Rockbottom Observatory

Daily / Monthly Weather History From This Station

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May 2026 April 2026 March 2026 February 2026 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 May 2026

1 May Average and Extremes
Average temperature	67.3°F
Average humidity	34%
Average dewpoint	37.9°F
Average barometer	30.0 in.
Average windspeed	1.2 mph
Average gustspeed	2.3 mph
Average direction	145° (SE)
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	67.3°F on 01 at 04:18
Minimum temperature	67.3°F on 01 at 00:00
Maximum humidity	34% on 01 at 00:00
Minimum humidity	34% on 01 at 00:00
Maximum pressure	30.029 in. on 01 at 00:00
Minimum pressure	30.029 in. on 01 at 04:18
Maximum windspeed	1.2 mph on 01 at 00:00
Maximum gust speed	2.3 mph from 145 °(SE) on 01 at 00:00
Maximum heat index	67.3°F on 01 at 04:18

24 Hour Graph of this day is not available (20260501.gif)

2 May Average and Extremes
Average temperature	67.3°F
Average humidity	34%
Average dewpoint	37.9°F
Average barometer	30.0 in.
Average windspeed	1.2 mph
Average gustspeed	2.3 mph
Average direction	145° (SE)
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	67.3°F on 02 at 23:59
Minimum temperature	67.3°F on 02 at 23:59
Maximum humidity	34% on 02 at 23:59
Minimum humidity	34% on 02 at 23:59
Maximum pressure	30.029 in. on 02 at 23:59
Minimum pressure	30.029 in. on 02 at 23:59
Maximum windspeed	1.2 mph on 02 at 23:59
Maximum gust speed	2.3 mph from 145 °(SE) on 02 at 23:59
Maximum heat index	67.3°F on 02 at 23:59

24 Hour Graph of this day is not available (20260502.gif)

3 May Average and Extremes
Average temperature	67.3°F
Average humidity	34%
Average dewpoint	37.9°F
Average barometer	30.0 in.
Average windspeed	1.2 mph
Average gustspeed	2.3 mph
Average direction	145° (SE)
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	67.3°F on 03 at 23:59
Minimum temperature	67.3°F on 03 at 23:59
Maximum humidity	34% on 03 at 23:59
Minimum humidity	34% on 03 at 23:59
Maximum pressure	30.029 in. on 03 at 23:59
Minimum pressure	30.029 in. on 03 at 23:59
Maximum windspeed	1.2 mph on 03 at 23:59
Maximum gust speed	2.3 mph from 145 °(SE) on 03 at 23:59
Maximum heat index	67.3°F on 03 at 23:59

24 Hour Graph of this day is not available (20260503.gif)

4 May Average and Extremes
Average temperature	67.3°F
Average humidity	34%
Average dewpoint	37.9°F
Average barometer	30.0 in.
Average windspeed	1.2 mph
Average gustspeed	2.3 mph
Average direction	145° (SE)
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	67.3°F on 04 at 23:59
Minimum temperature	67.3°F on 04 at 23:59
Maximum humidity	34% on 04 at 23:59
Minimum humidity	34% on 04 at 23:59
Maximum pressure	30.029 in. on 04 at 23:59
Minimum pressure	30.029 in. on 04 at 23:59
Maximum windspeed	1.2 mph on 04 at 23:59
Maximum gust speed	2.3 mph from 145 °(SE) on 04 at 23:59
Maximum heat index	67.3°F on 04 at 23:59

24 Hour Graph of this day is not available (20260504.gif)

5 May Average and Extremes
Average temperature	67.3°F
Average humidity	34%
Average dewpoint	37.9°F
Average barometer	30.0 in.
Average windspeed	1.2 mph
Average gustspeed	2.3 mph
Average direction	145° (SE)
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	67.3°F on 05 at 23:59
Minimum temperature	67.3°F on 05 at 23:59
Maximum humidity	34% on 05 at 23:59
Minimum humidity	34% on 05 at 23:59
Maximum pressure	30.029 in. on 05 at 23:59
Minimum pressure	30.029 in. on 05 at 23:59
Maximum windspeed	1.2 mph on 05 at 23:59
Maximum gust speed	2.3 mph from 145 °(SE) on 05 at 23:59
Maximum heat index	67.3°F on 05 at 23:59

24 Hour Graph of this day is not available (20260505.gif)

6 May Average and Extremes
Average temperature	67.3°F
Average humidity	34%
Average dewpoint	37.9°F
Average barometer	30.0 in.
Average windspeed	1.2 mph
Average gustspeed	2.3 mph
Average direction	145° (SE)
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	67.3°F on 06 at 23:59
Minimum temperature	67.3°F on 06 at 23:59
Maximum humidity	34% on 06 at 23:59
Minimum humidity	34% on 06 at 23:59
Maximum pressure	30.029 in. on 06 at 23:59
Minimum pressure	30.029 in. on 06 at 23:59
Maximum windspeed	1.2 mph on 06 at 23:59
Maximum gust speed	2.3 mph from 145 °(SE) on 06 at 23:59
Maximum heat index	67.3°F on 06 at 23:59

24 Hour Graph of this day is not available (20260506.gif)

7 May Average and Extremes
Average temperature	67.3°F
Average humidity	34%
Average dewpoint	37.9°F
Average barometer	30.0 in.
Average windspeed	1.2 mph
Average gustspeed	2.3 mph
Average direction	145° (SE)
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	67.3°F on 07 at 23:59
Minimum temperature	67.3°F on 07 at 23:59
Maximum humidity	34% on 07 at 23:59
Minimum humidity	34% on 07 at 23:59
Maximum pressure	30.029 in. on 07 at 23:59
Minimum pressure	30.029 in. on 07 at 23:59
Maximum windspeed	1.2 mph on 07 at 23:59
Maximum gust speed	2.3 mph from 145 °(SE) on 07 at 23:59
Maximum heat index	67.3°F on 07 at 23:59

24 Hour Graph of this day is not available (20260507.gif)

8 May Average and Extremes
Average temperature	67.3°F
Average humidity	34%
Average dewpoint	37.9°F
Average barometer	30.0 in.
Average windspeed	1.2 mph
Average gustspeed	2.3 mph
Average direction	145° (SE)
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	67.3°F on 08 at 23:59
Minimum temperature	67.3°F on 08 at 23:59
Maximum humidity	34% on 08 at 23:59
Minimum humidity	34% on 08 at 23:59
Maximum pressure	30.029 in. on 08 at 23:59
Minimum pressure	30.029 in. on 08 at 23:59
Maximum windspeed	1.2 mph on 08 at 23:59
Maximum gust speed	2.3 mph from 145 °(SE) on 08 at 23:59
Maximum heat index	67.3°F on 08 at 23:59

24 Hour Graph of this day is not available (20260508.gif)

9 May Average and Extremes
Average temperature	67.3°F
Average humidity	34%
Average dewpoint	37.9°F
Average barometer	30.0 in.
Average windspeed	1.2 mph
Average gustspeed	2.3 mph
Average direction	145° (SE)
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	67.3°F on 09 at 23:59
Minimum temperature	67.3°F on 09 at 23:59
Maximum humidity	34% on 09 at 23:59
Minimum humidity	34% on 09 at 23:59
Maximum pressure	30.029 in. on 09 at 23:59
Minimum pressure	30.029 in. on 09 at 23:59
Maximum windspeed	1.2 mph on 09 at 23:59
Maximum gust speed	2.3 mph from 145 °(SE) on 09 at 23:59
Maximum heat index	67.3°F on 09 at 23:59

24 Hour Graph of this day is not available (20260509.gif)

10 May Average and Extremes
Average temperature	67.3°F
Average humidity	34%
Average dewpoint	37.9°F
Average barometer	30.0 in.
Average windspeed	1.2 mph
Average gustspeed	2.3 mph
Average direction	145° (SE)
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	67.3°F on 10 at 23:59
Minimum temperature	67.3°F on 10 at 23:59
Maximum humidity	34% on 10 at 23:59
Minimum humidity	34% on 10 at 23:59
Maximum pressure	30.029 in. on 10 at 23:59
Minimum pressure	30.029 in. on 10 at 23:59
Maximum windspeed	1.2 mph on 10 at 23:59
Maximum gust speed	2.3 mph from 145 °(SE) on 10 at 23:59
Maximum heat index	67.3°F on 10 at 23:59

24 Hour Graph of this day is not available (20260510.gif)

11 May Average and Extremes
Average temperature	67.3°F
Average humidity	34%
Average dewpoint	37.9°F
Average barometer	30.0 in.
Average windspeed	1.2 mph
Average gustspeed	2.3 mph
Average direction	145° (SE)
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	67.3°F on 11 at 23:59
Minimum temperature	67.3°F on 11 at 23:59
Maximum humidity	34% on 11 at 23:59
Minimum humidity	34% on 11 at 23:59
Maximum pressure	30.029 in. on 11 at 23:59
Minimum pressure	30.029 in. on 11 at 23:59
Maximum windspeed	1.2 mph on 11 at 23:59
Maximum gust speed	2.3 mph from 145 °(SE) on 11 at 23:59
Maximum heat index	67.3°F on 11 at 23:59

24 Hour Graph of this day is not available (20260511.gif)

12 May Average and Extremes
Average temperature	67.3°F
Average humidity	34%
Average dewpoint	37.9°F
Average barometer	30.0 in.
Average windspeed	1.2 mph
Average gustspeed	2.3 mph
Average direction	145° (SE)
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	67.3°F on 12 at 23:59
Minimum temperature	67.3°F on 12 at 23:59
Maximum humidity	34% on 12 at 23:59
Minimum humidity	34% on 12 at 23:59
Maximum pressure	30.029 in. on 12 at 23:59
Minimum pressure	30.029 in. on 12 at 23:59
Maximum windspeed	1.2 mph on 12 at 23:59
Maximum gust speed	2.3 mph from 145 °(SE) on 12 at 23:59
Maximum heat index	67.3°F on 12 at 23:59

24 Hour Graph of this day is not available (20260512.gif)

Average and Extremes for Month of May 2026 up to day 12
Average temperature	67.3°F
Average humidity	34%
Average dewpoint	37.9°F
Average barometer	30.031 in.
Average windspeed	1.2 mph
Average gustspeed	2.3 mph
Average direction	145° (SE)
Rainfall for month	0.00 in.
Rainfall for year	0.00 in.
Maximum rain per minute	0.00 in on 13 at 00:06
Maximum temperature	67.3°F on 01 at 04:18
Minimum temperature	67.3°F on 13 at 00:06
Maximum humidity	34% on 13 at 00:06
Minimum humidity	34% on 13 at 00:06
Maximum pressure	30.03 in. on 13 at 00:06
Minimum pressure	30.03 in. on 01 at 04:18
Maximum windspeed	1.2 mph from 145°(SE) on 13 at 00:06
Maximum gust speed	2.3 mph from 135°(SE) on 13 at 00:06
Maximum heat index	67.3°F on 01 at 04:18
Avg daily max temp	67.3°F
Avg daily min temp	67.3°F
Growing degrees days	239.4 GDD

Day, Sunshine Hours, ET, Max Solar, UV
01 13:18hrs	ET :0.22 in.	843.9 W/m²	10.0 uv
02 13:18hrs	ET :0.20 in.	843.9 W/m²	10.0 uv
03 13:18hrs	ET :0.19 in.	843.9 W/m²	10.0 uv
04 13:18hrs	ET :0.19 in.	843.9 W/m²	10.0 uv
05 13:18hrs	ET :0.21 in.	843.9 W/m²	10.0 uv
06 13:24hrs	ET :0.22 in.	843.9 W/m²	10.0 uv
07 13:24hrs	ET :0.23 in.	843.9 W/m²	10.0 uv
08 13:24hrs	ET :0.22 in.	843.9 W/m²	10.0 uv
09 13:24hrs	ET :0.20 in.	843.9 W/m²	10.0 uv
10 13:24hrs	ET :0.20 in.	843.9 W/m²	10.0 uv
11 13:30hrs	ET :0.21 in.	843.9 W/m²	10.0 uv
12 13:30hrs	ET :0.23 in.	843.9 W/m²	10.0 uv

Daily Rain Totals