Acton Weather

Daily / Monthly Weather History From This Station

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January 2021 December 2020 November 2020 October 2020 September 2020 August 2020 July 2020 June 2020 May 2020 April 2020 March 2020 February 2020 January 2020 December 2019 November 2019 October 2019 September 2019 August 2019 July 2019 June 2019 May 2019 April 2019 March 2019 February 2019 January 2019 December 2018 November 2018 October 2018 September 2018 August 2018 July 2018 June 2018 May 2018 April 2018 March 2018 February 2018 January 2018 December 2017 November 2017 October 2017 September 2017 August 2017 July 2017 June 2017 May 2017 April 2017 March 2017 February 2017 January 2017 December 2016 November 2016 October 2016 September 2016 August 2016 July 2016 June 2016 May 2016 April 2016 March 2016 February 2016 January 2016 December 2015 November 2015 October 2015 September 2015 August 2015 July 2015 June 2015 May 2015 April 2015 March 2015 February 2015 January 2015 December 2014 November 2014 October 2014 September 2014 August 2014 July 2014 June 2014 May 2014 April 2014 March 2014 February 2014 January 2014 December 2013 November 2013 October 2013 September 2013 August 2013 July 2013 June 2013 May 2013 April 2013 March 2013 February 2013 January 2013 December 2012 November 2012 October 2012 September 2012 August 2012 July 2012 June 2012 May 2012 April 2012 March 2012 February 2012 January 2012 December 2011 November 2011 October 2011 September 2011 August 2011 July 2011 June 2011 May 2011 April 2011 March 2011 February 2011 January 2011 December 2010 November 2010 October 2010 September 2010 August 2010 July 2010 June 2010 May 2010 April 2010 March 2010 February 2010 January 2010 December 2008 February 2004 January 2004 February 2001

Daily Report for the month of January 2021

1 January Average and Extremes
Average temperature	44.0°F
Average humidity	45%
Average dewpoint	23.5°F
Average barometer	30.2 in.
Average windspeed	8.1 mph
Average gustspeed	11.5 mph
Average direction	44° (NE)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in. on 01 at 00:00
Maximum temperature	50.9°F on 01 at 14:16
Minimum temperature	36.7°F on 01 at 23:50
Maximum humidity	55% on 01 at 23:55
Minimum humidity	35% on 01 at 15:42
Maximum pressure	30.310 in. on 01 at 22:13
Minimum pressure	30.107 in. on 01 at 00:28
Maximum windspeed	21 mph on 01 at 10:06
Maximum gust speed	28 mph from 037 °(NE) on 01 at 11:37
Maximum heat index	50.9°F on 01 at 14:16

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2 January Average and Extremes
Average temperature	47.4°F
Average humidity	46%
Average dewpoint	27.0°F
Average barometer	30.3 in.
Average windspeed	5.0 mph
Average gustspeed	7.1 mph
Average direction	212° (SSW)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in. on 02 at 23:59
Maximum temperature	56.7°F on 02 at 14:25
Minimum temperature	38.2°F on 02 at 00:01
Maximum humidity	73% on 02 at 23:02
Minimum humidity	33% on 02 at 14:30
Maximum pressure	30.344 in. on 02 at 09:16
Minimum pressure	30.242 in. on 02 at 03:39
Maximum windspeed	10 mph on 02 at 12:48
Maximum gust speed	16 mph from 216 °(SW) on 02 at 13:18
Maximum heat index	56.7°F on 02 at 14:25

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3 January Average and Extremes
Average temperature	47.0°F
Average humidity	62%
Average dewpoint	34.5°F
Average barometer	30.2 in.
Average windspeed	3.3 mph
Average gustspeed	4.6 mph
Average direction	17° (NNE)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in. on 03 at 16:00
Maximum temperature	57.8°F on 03 at 11:14
Minimum temperature	38.2°F on 03 at 02:11
Maximum humidity	75% on 03 at 07:50
Minimum humidity	37% on 03 at 11:16
Maximum pressure	30.271 in. on 03 at 10:01
Minimum pressure	30.194 in. on 03 at 14:16
Maximum windspeed	9 mph on 03 at 12:41
Maximum gust speed	13 mph from 049 °(NE) on 03 at 12:40
Maximum heat index	57.8°F on 03 at 11:14

24 Hour Graph of this day is not available (20210103.gif)

4 January Average and Extremes
Average temperature	45.9°F
Average humidity	71%
Average dewpoint	36.7°F
Average barometer	30.2 in.
Average windspeed	1.2 mph
Average gustspeed	2.1 mph
Average direction	103° (ESE)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in. on 04 at 23:59
Maximum temperature	52.0°F on 04 at 16:01
Minimum temperature	42.5°F on 04 at 20:52
Maximum humidity	82% on 04 at 23:24
Minimum humidity	57% on 04 at 16:03
Maximum pressure	30.244 in. on 04 at 20:39
Minimum pressure	30.189 in. on 04 at 16:02
Maximum windspeed	7 mph on 04 at 23:39
Maximum gust speed	21 mph from 300 °(WNW) on 04 at 16:01
Maximum heat index	51.9°F on 04 at 16:01

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5 January Average and Extremes
Average temperature	45.4°F
Average humidity	60%
Average dewpoint	31.6°F
Average barometer	30.2 in.
Average windspeed	4.0 mph
Average gustspeed	5.8 mph
Average direction	44° (NE)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in. on 05 at 23:59
Maximum temperature	53.6°F on 05 at 21:01
Minimum temperature	38.0°F on 05 at 05:25
Maximum humidity	84% on 05 at 00:54
Minimum humidity	38% on 05 at 21:56
Maximum pressure	30.274 in. on 05 at 09:30
Minimum pressure	30.169 in. on 05 at 04:38
Maximum windspeed	13 mph on 05 at 21:01
Maximum gust speed	20 mph from 027 °(NNE) on 05 at 20:51
Maximum heat index	53.6°F on 05 at 21:01

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6 January Average and Extremes
Average temperature	49.3°F
Average humidity	40%
Average dewpoint	24.4°F
Average barometer	30.2 in.
Average windspeed	3.7 mph
Average gustspeed	5.3 mph
Average direction	30° (NNE)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in. on 06 at 23:59
Maximum temperature	62.7°F on 06 at 15:05
Minimum temperature	40.5°F on 06 at 05:07
Maximum humidity	61% on 06 at 01:56
Minimum humidity	13% on 06 at 18:05
Maximum pressure	30.281 in. on 06 at 07:34
Minimum pressure	30.169 in. on 06 at 15:06
Maximum windspeed	10 mph on 06 at 03:58
Maximum gust speed	14 mph from 030 °(NNE) on 06 at 00:26
Maximum heat index	62.7°F on 06 at 15:05

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7 January Average and Extremes
Average temperature	48.8°F
Average humidity	31%
Average dewpoint	19.3°F
Average barometer	30.2 in.
Average windspeed	5.1 mph
Average gustspeed	7.0 mph
Average direction	36° (NE)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in. on 07 at 23:59
Maximum temperature	55.7°F on 07 at 14:36
Minimum temperature	40.7°F on 07 at 06:08
Maximum humidity	42% on 07 at 07:51
Minimum humidity	18% on 07 at 20:30
Maximum pressure	30.267 in. on 07 at 09:42
Minimum pressure	30.167 in. on 07 at 16:45
Maximum windspeed	13 mph on 07 at 11:21
Maximum gust speed	18 mph from 342 °(NNW) on 07 at 10:36
Maximum heat index	55.7°F on 07 at 14:36

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8 January Average and Extremes
Average temperature	50.4°F
Average humidity	31%
Average dewpoint	20.3°F
Average barometer	30.2 in.
Average windspeed	3.5 mph
Average gustspeed	5.0 mph
Average direction	27° (NNE)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in. on 08 at 23:59
Maximum temperature	60.3°F on 08 at 14:52
Minimum temperature	40.5°F on 08 at 06:32
Maximum humidity	49% on 08 at 23:08
Minimum humidity	15% on 08 at 10:55
Maximum pressure	30.301 in. on 08 at 09:19
Minimum pressure	30.160 in. on 08 at 14:32
Maximum windspeed	9 mph on 08 at 22:22
Maximum gust speed	16 mph from 319 °(NW) on 08 at 22:21
Maximum heat index	60.3°F on 08 at 14:52

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9 January Average and Extremes
Average temperature	47.5°F
Average humidity	36%
Average dewpoint	20.2°F
Average barometer	30.2 in.
Average windspeed	8.6 mph
Average gustspeed	12.0 mph
Average direction	39° (NE)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in. on 09 at 23:59
Maximum temperature	54.4°F on 09 at 14:26
Minimum temperature	38.2°F on 09 at 07:04
Maximum humidity	77% on 09 at 07:13
Minimum humidity	21% on 09 at 15:56
Maximum pressure	30.269 in. on 09 at 23:46
Minimum pressure	30.143 in. on 09 at 04:19
Maximum windspeed	21 mph on 09 at 12:47
Maximum gust speed	26 mph from 033 °(NNE) on 09 at 13:05
Maximum heat index	54.4°F on 09 at 14:26

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10 January Average and Extremes
Average temperature	42.7°F
Average humidity	40%
Average dewpoint	19.5°F
Average barometer	30.3 in.
Average windspeed	6.0 mph
Average gustspeed	8.3 mph
Average direction	26° (NNE)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in. on 10 at 23:59
Maximum temperature	52.0°F on 10 at 15:40
Minimum temperature	34.9°F on 10 at 03:12
Maximum humidity	59% on 10 at 23:47
Minimum humidity	30% on 10 at 01:36
Maximum pressure	30.349 in. on 10 at 09:28
Minimum pressure	30.243 in. on 10 at 01:19
Maximum windspeed	14 mph on 10 at 11:20
Maximum gust speed	18 mph from 012 °(NNE) on 10 at 11:19
Maximum heat index	52.0°F on 10 at 15:40

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11 January Average and Extremes
Average temperature	44.5°F
Average humidity	42%
Average dewpoint	22.1°F
Average barometer	30.3 in.
Average windspeed	6.8 mph
Average gustspeed	9.2 mph
Average direction	32° (NNE)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in. on 11 at 23:59
Maximum temperature	56.5°F on 11 at 14:59
Minimum temperature	35.3°F on 11 at 06:16
Maximum humidity	60% on 11 at 06:17
Minimum humidity	25% on 11 at 15:00
Maximum pressure	30.391 in. on 11 at 10:00
Minimum pressure	30.302 in. on 11 at 16:44
Maximum windspeed	15 mph on 11 at 08:18
Maximum gust speed	20 mph from 020 °(NNE) on 11 at 16:03
Maximum heat index	56.5°F on 11 at 14:59

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12 January Average and Extremes
Average temperature	44.7°F
Average humidity	39%
Average dewpoint	20.8°F
Average barometer	30.4 in.
Average windspeed	5.0 mph
Average gustspeed	6.7 mph
Average direction	33° (NNE)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in. on 12 at 23:59
Maximum temperature	52.0°F on 12 at 13:23
Minimum temperature	37.4°F on 12 at 06:18
Maximum humidity	48% on 12 at 04:23
Minimum humidity	29% on 12 at 13:23
Maximum pressure	30.441 in. on 12 at 22:40
Minimum pressure	30.340 in. on 12 at 15:37
Maximum windspeed	12 mph on 12 at 10:48
Maximum gust speed	17 mph from 019 °(NNE) on 12 at 10:47
Maximum heat index	52.0°F on 12 at 13:23

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13 January Average and Extremes
Average temperature	50.6°F
Average humidity	33%
Average dewpoint	21.6°F
Average barometer	30.4 in.
Average windspeed	5.4 mph
Average gustspeed	7.3 mph
Average direction	32° (NNE)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in. on 13 at 23:59
Maximum temperature	60.7°F on 13 at 12:24
Minimum temperature	37.6°F on 13 at 06:40
Maximum humidity	48% on 13 at 23:52
Minimum humidity	19% on 13 at 11:11
Maximum pressure	30.477 in. on 13 at 09:53
Minimum pressure	30.327 in. on 13 at 14:48
Maximum windspeed	12 mph on 13 at 13:56
Maximum gust speed	16 mph from 331 °(NNW) on 13 at 11:32
Maximum heat index	60.7°F on 13 at 12:24

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14 January Average and Extremes
Average temperature	57.1°F
Average humidity	32%
Average dewpoint	26.5°F
Average barometer	30.3 in.
Average windspeed	9.2 mph
Average gustspeed	12.6 mph
Average direction	34° (NNE)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in. on 14 at 23:59
Maximum temperature	68.2°F on 14 at 14:32
Minimum temperature	43.7°F on 14 at 07:05
Maximum humidity	47% on 14 at 07:08
Minimum humidity	17% on 14 at 20:14
Maximum pressure	30.390 in. on 14 at 10:03
Minimum pressure	30.293 in. on 14 at 04:41
Maximum windspeed	17 mph on 14 at 15:16
Maximum gust speed	26 mph from 034 °(NE) on 14 at 21:23
Maximum heat index	74.6°F on 14 at 14:32

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15 January Average and Extremes
Average temperature	58.9°F
Average humidity	26%
Average dewpoint	23.5°F
Average barometer	30.3 in.
Average windspeed	6.7 mph
Average gustspeed	9.4 mph
Average direction	37° (NE)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in. on 15 at 23:59
Maximum temperature	70.1°F on 15 at 14:17
Minimum temperature	47.2°F on 15 at 06:02
Maximum humidity	38% on 15 at 06:17
Minimum humidity	17% on 15 at 16:03
Maximum pressure	30.384 in. on 15 at 09:47
Minimum pressure	30.153 in. on 15 at 23:38
Maximum windspeed	16 mph on 15 at 12:39
Maximum gust speed	25 mph from 038 °(NE) on 15 at 00:43
Maximum heat index	73.9°F on 15 at 13:00

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16 January Average and Extremes
Average temperature	61.1°F
Average humidity	25%
Average dewpoint	25.0°F
Average barometer	30.1 in.
Average windspeed	7.7 mph
Average gustspeed	10.8 mph
Average direction	40° (NE)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in. on 16 at 23:59
Maximum temperature	69.5°F on 16 at 14:23
Minimum temperature	49.8°F on 16 at 07:30
Maximum humidity	35% on 16 at 07:31
Minimum humidity	20% on 16 at 23:17
Maximum pressure	30.177 in. on 16 at 09:40
Minimum pressure	30.070 in. on 16 at 16:17
Maximum windspeed	20 mph on 16 at 12:45
Maximum gust speed	28 mph from 023 °(NNE) on 16 at 13:11
Maximum heat index	74.8°F on 16 at 14:21

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17 January Average and Extremes
Average temperature	59.2°F
Average humidity	24%
Average dewpoint	21.9°F
Average barometer	30.1 in.
Average windspeed	6.5 mph
Average gustspeed	9.0 mph
Average direction	34° (NE)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in. on 17 at 23:59
Maximum temperature	68.5°F on 17 at 14:20
Minimum temperature	46.3°F on 17 at 07:00
Maximum humidity	41% on 17 at 07:07
Minimum humidity	17% on 17 at 16:17
Maximum pressure	30.188 in. on 17 at 09:49
Minimum pressure	29.991 in. on 17 at 23:57
Maximum windspeed	14 mph on 17 at 11:18
Maximum gust speed	22 mph from 030 °(NNE) on 17 at 00:06
Maximum heat index	73.8°F on 17 at 13:20

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18 January Average and Extremes
Average temperature	55.1°F
Average humidity	27%
Average dewpoint	21.1°F
Average barometer	29.9 in.
Average windspeed	7.4 mph
Average gustspeed	10.3 mph
Average direction	40° (NE)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in. on 18 at 23:59
Maximum temperature	63.6°F on 18 at 14:17
Minimum temperature	43.2°F on 18 at 06:04
Maximum humidity	37% on 18 at 06:00
Minimum humidity	14% on 18 at 21:01
Maximum pressure	29.993 in. on 18 at 00:01
Minimum pressure	29.797 in. on 18 at 23:36
Maximum windspeed	21 mph on 18 at 12:10
Maximum gust speed	29 mph from 038 °(NE) on 18 at 11:15
Maximum heat index	63.6°F on 18 at 14:17

24 Hour Graph of this day is not available (20210118.gif)

19 January Average and Extremes
Average temperature	45.0°F
Average humidity	38%
Average dewpoint	19.4°F
Average barometer	29.9 in.
Average windspeed	16.4 mph
Average gustspeed	23.3 mph
Average direction	42° (NE)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in. on 19 at 23:59
Maximum temperature	51.8°F on 19 at 01:29
Minimum temperature	39.3°F on 19 at 19:36
Maximum humidity	81% on 19 at 19:39
Minimum humidity	21% on 19 at 01:47
Maximum pressure	30.109 in. on 19 at 23:01
Minimum pressure	29.791 in. on 19 at 05:08
Maximum windspeed	28 mph on 19 at 13:17
Maximum gust speed	38 mph from 017 °(NNE) on 19 at 15:59
Maximum heat index	51.8°F on 19 at 01:28

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20 January Average and Extremes
Average temperature	48.5°F
Average humidity	55%
Average dewpoint	32.7°F
Average barometer	30.1 in.
Average windspeed	11.0 mph
Average gustspeed	15.4 mph
Average direction	39° (NE)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in. on 20 at 23:59
Maximum temperature	56.2°F on 20 at 14:29
Minimum temperature	42.8°F on 20 at 23:59
Maximum humidity	74% on 20 at 23:54
Minimum humidity	42% on 20 at 14:40
Maximum pressure	30.200 in. on 20 at 10:08
Minimum pressure	30.073 in. on 20 at 14:59
Maximum windspeed	21 mph on 20 at 14:05
Maximum gust speed	28 mph from 053 °(NE) on 20 at 13:48
Maximum heat index	56.2°F on 20 at 14:29

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21 January Average and Extremes
Average temperature	49.1°F
Average humidity	62%
Average dewpoint	36.0°F
Average barometer	30.1 in.
Average windspeed	4.5 mph
Average gustspeed	6.3 mph
Average direction	316° (NW)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in. on 21 at 23:59
Maximum temperature	62.4°F on 21 at 14:39
Minimum temperature	39.0°F on 21 at 01:54
Maximum humidity	81% on 21 at 02:14
Minimum humidity	37% on 21 at 14:31
Maximum pressure	30.153 in. on 21 at 10:00
Minimum pressure	30.027 in. on 21 at 16:28
Maximum windspeed	10 mph on 21 at 22:36
Maximum gust speed	16 mph from 206 °(SSW) on 21 at 22:35
Maximum heat index	62.4°F on 21 at 14:39

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22 January Average and Extremes
Average temperature	44.2°F
Average humidity	64%
Average dewpoint	32.6°F
Average barometer	29.9 in.
Average windspeed	10.7 mph
Average gustspeed	15.7 mph
Average direction	202° (SSW)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in. on 22 at 23:59
Maximum temperature	51.5°F on 22 at 01:28
Minimum temperature	38.9°F on 22 at 23:59
Maximum humidity	80% on 22 at 08:05
Minimum humidity	39% on 22 at 07:00
Maximum pressure	30.034 in. on 22 at 00:01
Minimum pressure	29.828 in. on 22 at 15:02
Maximum windspeed	17 mph on 22 at 15:12
Maximum gust speed	36 mph from 229 °(SW) on 22 at 15:05
Maximum heat index	51.5°F on 22 at 01:28

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Average and Extremes for Month of January 2021 up to day 22
Average temperature	49.6°F
Average humidity	41%
Average dewpoint	24.8°F
Average barometer	30.199 in.
Average windspeed	6.8 mph
Average gustspeed	9.5 mph
Average direction	38° (NE)
Rainfall for month	0.000 in.
Rainfall for year	1.061 in.
Maximum rain per minute	0.000 in on 23 at 00:02
Maximum temperature	70.1°F on 15 at 14:17
Minimum temperature	34.9°F on 10 at 03:12
Maximum humidity	84% on 05 at 00:53
Minimum humidity	13% on 06 at 18:05
Maximum pressure	30.48 in. on 13 at 09:53
Minimum pressure	29.79 in. on 19 at 05:08
Maximum windspeed	28 mph from 017°(NNE) on 19 at 13:17
Maximum gust speed	38 mph from 045°(NE) on 19 at 15:59
Maximum heat index	74.8°F on 16 at 14:21
Avg daily max temp	58.5°F
Avg daily min temp	40.4°F

Daily Rain Totals