Rockbottom Observatory

Daily / Monthly Weather History From This Station

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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 April 2021

16 April Average and Extremes
Average temperature	32.7°F
Average humidity	77%
Average dewpoint	48.2°F
Average barometer	66.1 in.
Average windspeed	39.6 mph
Average gustspeed	10.4 mph
Average direction	359° (N)
Rainfall for month	1.41 in.
Rainfall for year	6.70 in.
Maximum rain per minute	1.34 in. on 16 at 18:00
Maximum temperature	94.0°F on 16 at 11:02
Minimum temperature	-0.0°F on 16 at 06:02
Maximum humidity	93% on 16 at 18:05
Minimum humidity	0% on 16 at 11:01
Maximum pressure	255.000 in. on 16 at 11:02
Minimum pressure	29.505 in. on 16 at 18:00
Maximum windspeed	216.2 mph on 16 at 11:02
Maximum gust speed	20.7 mph from 315 °(NW) on 16 at 18:07
Maximum heat index	89.7°F on 16 at 11:02

24 Hour Graph of this day is not available (20210416.gif)

17 April Average and Extremes
Average temperature	41.5°F
Average humidity	84%
Average dewpoint	36.9°F
Average barometer	29.7 in.
Average windspeed	2.3 mph
Average gustspeed	3.8 mph
Average direction	322° (NW)
Rainfall for month	1.43 in.
Rainfall for year	6.72 in.
Maximum rain per minute	0.01 in. on 17 at 16:18
Maximum temperature	48.0°F on 17 at 14:59
Minimum temperature	36.9°F on 17 at 00:58
Maximum humidity	93% on 17 at 03:02
Minimum humidity	67% on 17 at 14:57
Maximum pressure	29.809 in. on 17 at 21:45
Minimum pressure	29.610 in. on 17 at 00:01
Maximum windspeed	8.1 mph on 17 at 14:23
Maximum gust speed	11.5 mph from 294 °(WNW) on 17 at 14:51
Maximum heat index	48.0°F on 17 at 14:59

24 Hour Graph of this day is not available (20210417.gif)

18 April Average and Extremes
Average temperature	49.1°F
Average humidity	69%
Average dewpoint	38.7°F
Average barometer	29.8 in.
Average windspeed	1.8 mph
Average gustspeed	3.1 mph
Average direction	312° (NW)
Rainfall for month	1.43 in.
Rainfall for year	6.72 in.
Maximum rain per minute	0.00 in. on 18 at 23:59
Maximum temperature	58.7°F on 18 at 17:07
Minimum temperature	37.5°F on 18 at 06:41
Maximum humidity	91% on 18 at 07:16
Minimum humidity	47% on 18 at 17:57
Maximum pressure	29.837 in. on 18 at 22:15
Minimum pressure	29.751 in. on 18 at 16:08
Maximum windspeed	9.2 mph on 18 at 15:03
Maximum gust speed	16.1 mph from 291 °(WNW) on 18 at 15:19
Maximum heat index	58.7°F on 18 at 17:07

24 Hour Graph of this day is not available (20210418.gif)

19 April Average and Extremes
Average temperature	53.5°F
Average humidity	68%
Average dewpoint	41.3°F
Average barometer	29.8 in.
Average windspeed	0.9 mph
Average gustspeed	1.5 mph
Average direction	304° (NW)
Rainfall for month	1.44 in.
Rainfall for year	6.73 in.
Maximum rain per minute	0.01 in. on 19 at 05:43
Maximum temperature	67.7°F on 19 at 12:04
Minimum temperature	37.5°F on 19 at 06:26
Maximum humidity	96% on 19 at 08:28
Minimum humidity	32% on 19 at 13:19
Maximum pressure	29.872 in. on 19 at 06:14
Minimum pressure	29.773 in. on 19 at 15:45
Maximum windspeed	5.8 mph on 19 at 16:01
Maximum gust speed	10.4 mph from 271 °(W) on 19 at 16:09
Maximum heat index	67.7°F on 19 at 12:04

24 Hour Graph of this day is not available (20210419.gif)

Average and Extremes for Month of April 2021 up to day 19
Average temperature	46.6°F
Average humidity	74%
Average dewpoint	39.8°F
Average barometer	33.042 in.
Average windspeed	5.1 mph
Average gustspeed	3.5 mph
Average direction	345° (NNW)
Rainfall for month	2.200 in.
Rainfall for year	7.420 in.
Maximum rain per minute	1.340 in on 16 at 18:00
Maximum temperature	94.0°F on 16 at 11:02
Minimum temperature	-0.0°F on 16 at 06:02
Maximum humidity	96% on 19 at 08:28
Minimum humidity	0% on 16 at 11:01
Maximum pressure	255.00 in. on 16 at 11:02
Minimum pressure	29.50 in. on 16 at 18:00
Maximum windspeed	216.2 mph from 315°(NW) on 16 at 11:02
Maximum gust speed	20.7 mph from 315°(NW) on 16 at 18:07
Maximum heat index	89.7°F on 16 at 11:02
Avg daily max temp	67.1°F
Avg daily min temp	28.0°F

Day, Sunshine Hours, ET, Max Solar, UV
01 00:00hrs	ET :0.047 in.	452.0 W/m²	2.5 uv
02 04:36hrs	ET :0.071 in.	1257.0 W/m²	3.8 uv
03 08:36hrs	ET :0.094 in.	895.0 W/m²	3.1 uv
04 08:30hrs	ET :0.126 in.	865.0 W/m²	3.7 uv
05 04:00hrs	ET :0.161 in.	837.0 W/m²	3.3 uv
06 07:00hrs	ET :0.130 in.	972.0 W/m²	3.8 uv
07 04:54hrs	ET :0.079 in.	1194.0 W/m²	4.5 uv
08 06:42hrs	ET :0.098 in.	1179.0 W/m²	4.7 uv
09 08:48hrs	ET :0.118 in.	875.0 W/m²	4.3 uv
10 06:36hrs	ET :0.134 in.	928.0 W/m²	4.0 uv
11 00:00hrs	ET :0.016 in.	777.0 W/m²	2.3 uv
12 00:00hrs	ET :0.024 in.	684.0 W/m²	2.4 uv
13 00:12hrs	ET :0.051 in.	475.0 W/m²	2.3 uv
14 05:00hrs	ET :0.094 in.	368.0 W/m²	2.3 uv
15 06:30hrs	ET :0.110 in.	918.0 W/m²	4.0 uv
16 00:00hrs	ET :0.000 in.	211.0 W/m²	1.4 uv
17 01:36hrs	ET :0.024 in.	633.0 W/m²	3.6 uv
18 04:00hrs	ET :0.035 in.	1222.0 W/m²	4.2 uv
19 06:54hrs	ET :0.051 in.	1253.0 W/m²	5.2 uv

Daily Rain Totals

01.41 in. on 16

00.02 in. on 17

00.01 in. on 19