Rockbottom Observatory

Daily / Monthly Weather History From This Station

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January 2026 December 2025 November 2025 October 2025 September 2025 August 2025 July 2025 June 2025 May 2025 April 2025 March 2025 February 2025 January 2025 December 2024 November 2024 October 2024 September 2024 August 2024 July 2023 June 2023 May 2023 April 2023 March 2023 February 2023 October 2022 September 2022 August 2022 July 2022 June 2022 May 2022 April 2022 March 2022 February 2022 January 2022 October 2021 September 2021 August 2021 July 2021 June 2021 May 2021 April 2021 March 2021 February 2021 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 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

Daily Report for the month of January 2026

1 January Average and Extremes
Average temperature	21.6°F
Average humidity	67%
Average dewpoint	11.3°F
Average barometer	29.4 in.
Average windspeed	5.3 mph
Average gustspeed	8.3 mph
Average direction	237° (WSW)
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	27.1°F on 01 at 05:28
Minimum temperature	13.6°F on 01 at 23:53
Maximum humidity	96% on 01 at 07:57
Minimum humidity	43% on 01 at 16:22
Maximum pressure	29.552 in. on 01 at 22:30
Minimum pressure	29.262 in. on 01 at 07:31
Maximum windspeed	16.1 mph on 01 at 12:58
Maximum gust speed	23.0 mph from 242 °(WSW) on 01 at 12:51
Maximum heat index	27.1°F on 01 at 05:28

24 Hour Graph of this day is not available (20260101.gif)

2 January Average and Extremes
Average temperature	18.9°F
Average humidity	61%
Average dewpoint	7.6°F
Average barometer	29.5 in.
Average windspeed	3.1 mph
Average gustspeed	4.8 mph
Average direction	214° (SW)
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	26.2°F on 02 at 14:14
Minimum temperature	13.6°F on 02 at 04:41
Maximum humidity	76% on 02 at 23:38
Minimum humidity	47% on 02 at 15:13
Maximum pressure	29.545 in. on 02 at 02:25
Minimum pressure	29.401 in. on 02 at 14:09
Maximum windspeed	11.5 mph on 02 at 12:59
Maximum gust speed	15.0 mph from 249 °(WSW) on 02 at 16:14
Maximum heat index	26.2°F on 02 at 14:14

24 Hour Graph of this day is not available (20260102.gif)

3 January Average and Extremes
Average temperature	22.4°F
Average humidity	67%
Average dewpoint	12.7°F
Average barometer	29.6 in.
Average windspeed	2.3 mph
Average gustspeed	3.7 mph
Average direction	218° (SW)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in. on 03 at 23:59
Maximum temperature	29.8°F on 03 at 15:23
Minimum temperature	12.9°F on 03 at 01:26
Maximum humidity	83% on 03 at 08:09
Minimum humidity	50% on 03 at 15:44
Maximum pressure	29.724 in. on 03 at 21:56
Minimum pressure	29.527 in. on 03 at 00:50
Maximum windspeed	13.8 mph on 03 at 11:44
Maximum gust speed	20.7 mph from 243 °(WSW) on 03 at 11:44
Maximum heat index	29.8°F on 03 at 15:23

24 Hour Graph of this day is not available (20260103.gif)

4 January Average and Extremes
Average temperature	26.0°F
Average humidity	69%
Average dewpoint	16.9°F
Average barometer	29.8 in.
Average windspeed	2.2 mph
Average gustspeed	3.4 mph
Average direction	246° (WSW)
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	31.6°F on 04 at 10:51
Minimum temperature	21.4°F on 04 at 00:01
Maximum humidity	91% on 04 at 08:33
Minimum humidity	51% on 04 at 14:13
Maximum pressure	29.874 in. on 04 at 23:54
Minimum pressure	29.705 in. on 04 at 00:36
Maximum windspeed	9.2 mph on 04 at 23:24
Maximum gust speed	17.3 mph from 272 °(W) on 04 at 12:27
Maximum heat index	31.6°F on 04 at 10:51

24 Hour Graph of this day is not available (20260104.gif)

5 January Average and Extremes
Average temperature	20.1°F
Average humidity	65%
Average dewpoint	9.7°F
Average barometer	29.9 in.
Average windspeed	1.8 mph
Average gustspeed	3.1 mph
Average direction	268° (W)
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	26.1°F on 05 at 16:09
Minimum temperature	8.4°F on 05 at 07:04
Maximum humidity	92% on 05 at 23:59
Minimum humidity	46% on 05 at 13:03
Maximum pressure	30.026 in. on 05 at 08:40
Minimum pressure	29.787 in. on 05 at 23:54
Maximum windspeed	8.1 mph on 05 at 17:22
Maximum gust speed	12.7 mph from 129 °(SE) on 05 at 00:32
Maximum heat index	26.1°F on 05 at 16:09

24 Hour Graph of this day is not available (20260105.gif)

6 January Average and Extremes
Average temperature	27.5°F
Average humidity	85%
Average dewpoint	23.5°F
Average barometer	29.7 in.
Average windspeed	1.1 mph
Average gustspeed	2.2 mph
Average direction	330° (NNW)
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	31.8°F on 06 at 15:35
Minimum temperature	21.7°F on 06 at 07:51
Maximum humidity	93% on 06 at 03:07
Minimum humidity	71% on 06 at 13:26
Maximum pressure	29.816 in. on 06 at 09:33
Minimum pressure	29.554 in. on 06 at 23:59
Maximum windspeed	5.8 mph on 06 at 14:24
Maximum gust speed	8.1 mph from 112 °(ESE) on 06 at 14:24
Maximum heat index	31.8°F on 06 at 15:35

24 Hour Graph of this day is not available (20260106.gif)

7 January Average and Extremes
Average temperature	31.2°F
Average humidity	96%
Average dewpoint	30.2°F
Average barometer	29.5 in.
Average windspeed	1.3 mph
Average gustspeed	2.4 mph
Average direction	271° (W)
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	33.4°F on 07 at 21:18
Minimum temperature	29.8°F on 07 at 04:52
Maximum humidity	99% on 07 at 23:54
Minimum humidity	92% on 07 at 00:23
Maximum pressure	29.683 in. on 07 at 23:49
Minimum pressure	29.427 in. on 07 at 12:35
Maximum windspeed	5.8 mph on 07 at 05:56
Maximum gust speed	11.5 mph from 302 °(WNW) on 07 at 05:56
Maximum heat index	33.4°F on 07 at 21:18

24 Hour Graph of this day is not available (20260107.gif)

8 January Average and Extremes
Average temperature	33.1°F
Average humidity	89%
Average dewpoint	29.9°F
Average barometer	29.9 in.
Average windspeed	1.8 mph
Average gustspeed	2.8 mph
Average direction	224° (SW)
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	45.3°F on 08 at 12:58
Minimum temperature	24.8°F on 08 at 23:51
Maximum humidity	99% on 08 at 08:12
Minimum humidity	67% on 08 at 14:36
Maximum pressure	30.079 in. on 08 at 21:36
Minimum pressure	29.669 in. on 08 at 00:16
Maximum windspeed	8.1 mph on 08 at 13:42
Maximum gust speed	13.8 mph from 234 °(SW) on 08 at 13:01
Maximum heat index	45.3°F on 08 at 12:58

24 Hour Graph of this day is not available (20260108.gif)

9 January Average and Extremes
Average temperature	36.8°F
Average humidity	88%
Average dewpoint	33.5°F
Average barometer	29.9 in.
Average windspeed	2.6 mph
Average gustspeed	4.8 mph
Average direction	147° (SSE)
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	51.1°F on 09 at 23:04
Minimum temperature	20.7°F on 09 at 06:21
Maximum humidity	98% on 09 at 02:02
Minimum humidity	70% on 09 at 12:12
Maximum pressure	30.108 in. on 09 at 03:13
Minimum pressure	29.704 in. on 09 at 21:45
Maximum windspeed	11.5 mph on 09 at 23:36
Maximum gust speed	20.7 mph from 231 °(SW) on 09 at 13:56
Maximum heat index	51.1°F on 09 at 23:04

24 Hour Graph of this day is not available (20260109.gif)

10 January Average and Extremes
Average temperature	40.7°F
Average humidity	81%
Average dewpoint	35.0°F
Average barometer	29.9 in.
Average windspeed	1.9 mph
Average gustspeed	3.2 mph
Average direction	233° (SW)
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	49.5°F on 10 at 00:43
Minimum temperature	32.2°F on 10 at 07:14
Maximum humidity	98% on 10 at 23:59
Minimum humidity	54% on 10 at 12:15
Maximum pressure	29.989 in. on 10 at 10:31
Minimum pressure	29.592 in. on 10 at 23:59
Maximum windspeed	10.4 mph on 09 at 00:25
Maximum gust speed	15.0 mph from 231 °(SW) on 10 at 00:37
Maximum heat index	49.5°F on 10 at 00:43

24 Hour Graph of this day is not available (20260110.gif)

11 January Average and Extremes
Average temperature	37.8°F
Average humidity	79%
Average dewpoint	31.3°F
Average barometer	29.5 in.
Average windspeed	4.1 mph
Average gustspeed	6.3 mph
Average direction	245° (WSW)
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	44.4°F on 11 at 12:46
Minimum temperature	31.8°F on 11 at 23:59
Maximum humidity	98% on 11 at 09:50
Minimum humidity	51% on 11 at 16:30
Maximum pressure	29.591 in. on 11 at 00:01
Minimum pressure	29.409 in. on 11 at 14:42
Maximum windspeed	15.0 mph on 11 at 23:14
Maximum gust speed	23.0 mph from 246 °(WSW) on 11 at 23:06
Maximum heat index	44.4°F on 11 at 12:46

24 Hour Graph of this day is not available (20260111.gif)

12 January Average and Extremes
Average temperature	30.2°F
Average humidity	63%
Average dewpoint	18.9°F
Average barometer	29.7 in.
Average windspeed	4.4 mph
Average gustspeed	6.9 mph
Average direction	231° (SW)
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	37.8°F on 12 at 14:19
Minimum temperature	24.8°F on 12 at 20:54
Maximum humidity	88% on 12 at 21:18
Minimum humidity	50% on 12 at 08:54
Maximum pressure	29.841 in. on 12 at 10:19
Minimum pressure	29.515 in. on 12 at 00:08
Maximum windspeed	16.1 mph on 11 at 00:35
Maximum gust speed	23.0 mph from 233 °(SW) on 12 at 00:36
Maximum heat index	37.8°F on 12 at 14:19

24 Hour Graph of this day is not available (20260112.gif)

13 January Average and Extremes
Average temperature	37.2°F
Average humidity	63%
Average dewpoint	25.3°F
Average barometer	29.7 in.
Average windspeed	1.9 mph
Average gustspeed	3.7 mph
Average direction	151° (SSE)
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	45.9°F on 13 at 13:14
Minimum temperature	27.9°F on 13 at 07:43
Maximum humidity	79% on 13 at 23:59
Minimum humidity	47% on 13 at 12:36
Maximum pressure	29.807 in. on 13 at 09:30
Minimum pressure	29.468 in. on 13 at 23:59
Maximum windspeed	10.4 mph on 13 at 18:38
Maximum gust speed	13.8 mph from 091 °(E) on 13 at 21:02
Maximum heat index	45.9°F on 13 at 13:14

24 Hour Graph of this day is not available (20260113.gif)

16 January Average and Extremes
Average temperature	23.3°F
Average humidity	68%
Average dewpoint	14.4°F
Average barometer	29.8 in.
Average windspeed	1.1 mph
Average gustspeed	1.8 mph
Average direction	120° (ESE)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in. on 16 at 23:44
Maximum temperature	41.4°F on 16 at 23:02
Minimum temperature	21.4°F on 16 at 23:05
Maximum humidity	79% on 16 at 23:00
Minimum humidity	66% on 16 at 23:23
Maximum pressure	29.855 in. on 16 at 23:07
Minimum pressure	29.459 in. on 16 at 23:01
Maximum windspeed	2.3 mph on 16 at 23:21
Maximum gust speed	5.8 mph from 096 °(E) on 16 at 23:01
Maximum heat index	41.4°F on 16 at 23:01

24 Hour Graph of this day is not available (20260116.gif)

17 January Average and Extremes
Average temperature	30.1°F
Average humidity	82%
Average dewpoint	25.1°F
Average barometer	29.8 in.
Average windspeed	1.0 mph
Average gustspeed	1.9 mph
Average direction	135° (SE)
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	35.8°F on 17 at 12:10
Minimum temperature	23.0°F on 17 at 00:01
Maximum humidity	97% on 17 at 23:59
Minimum humidity	61% on 17 at 01:11
Maximum pressure	29.890 in. on 17 at 04:15
Minimum pressure	29.737 in. on 17 at 15:59
Maximum windspeed	5.8 mph on 17 at 05:05
Maximum gust speed	8.1 mph from 132 °(SE) on 17 at 05:05
Maximum heat index	35.8°F on 17 at 12:10

24 Hour Graph of this day is not available (20260117.gif)

Average and Extremes for Month of January 2026 up to day 17
Average temperature	29.5°F
Average humidity	75%
Average dewpoint	22.2°F
Average barometer	29.710 in.
Average windspeed	2.5 mph
Average gustspeed	4.1 mph
Average direction	226° (SW)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in on 18 at 00:06
Maximum temperature	51.1°F on 09 at 23:04
Minimum temperature	8.4°F on 05 at 07:04
Maximum humidity	99% on 08 at 08:12
Minimum humidity	43% on 01 at 16:22
Maximum pressure	30.11 in. on 09 at 03:13
Minimum pressure	29.26 in. on 01 at 07:31
Maximum windspeed	16.1 mph from 233°(SW) on 12 at 00:34
Maximum gust speed	23.0 mph from 248°(WSW) on 12 at 00:35
Maximum heat index	51.1°F on 09 at 23:04
Avg daily max temp	37.1°F
Avg daily min temp	21.9°F
Growing degrees days	0.0 GDD

Day, Sunshine Hours, ET, Max Solar, UV
01 00:00hrs	ET :0.02 in.	151.5 W/m²	0.0 uv
02 00:00hrs	ET :0.02 in.	135.6 W/m²	0.0 uv
03 00:24hrs	ET :0.01 in.	231.6 W/m²	2.0 uv
04 00:18hrs	ET :0.01 in.	321.9 W/m²	2.0 uv
05 01:06hrs	ET :0.01 in.	220.7 W/m²	2.0 uv
06 00:12hrs	ET :0.01 in.	207.7 W/m²	0.0 uv
07 00:00hrs	ET :0.01 in.	95.7 W/m²	0.0 uv
08 00:36hrs	ET :0.02 in.	248.5 W/m²	2.0 uv
09 00:18hrs	ET :0.02 in.	256.4 W/m²	2.0 uv
10 00:00hrs	ET :0.02 in.	237.6 W/m²	2.0 uv
11 00:00hrs	ET :0.02 in.	273.3 W/m²	2.0 uv
12 00:12hrs	ET :0.03 in.	234.7 W/m²	2.0 uv
13 00:06hrs	ET :0.02 in.	181.8 W/m²	0.0 uv
14 00:00hrs	ET :0.02 in.	0.0 W/m²	0.0 uv
15 00:00hrs	ET :0.01 in.	0.0 W/m²	0.0 uv
16 00:00hrs	ET :0.00 in.	0.0 W/m²	0.0 uv
17 00:00hrs	ET :0.00 in.	158.9 W/m²	0.0 uv

Daily Rain Totals