July 2020 was cool and dry for the most part, but ended with a mini-heat wave. The total rainfall of 38.2 mm was 61% of the Usk* average for July of 62.6 mm, with no really wet days, the worst being the 19th when 6.4 mm fell. There were 18 days on which no measurable rain fell.
The average maximum temperature of 20.5 °C was 1.8 °C below the Usk average for July of 22.3 °C; there were only two days when the temperature exceeded 25 °C, the warmest being 30.8 °C on the 31st.
* Usk is the nearest Met Office station for which long term averages (1981-2010) are available.
Day by day data for July are given below:-
MONTHLY CLIMATOLOGICAL SUMMARY for JUL. 2020
NAME: Penallt210 CITY: Penallt STATE:
ELEV: 210 m LAT: 51° 48' 00" N LONG: 2° 42' 00" W
TEMPERATURE (°C), RAIN (mm), WIND SPEED (km/hr)
HEAT COOL AVG
MEAN DEG DEG WIND DOM
DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR
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1 15.3 19.8 18:00 11.8 22:30 3.1 0.1 0.4 1.4 14.5 7:30 SE
2 15.5 20.6 17:00 11.5 4:00 3.2 0.4 0.4 1.0 11.3 15:00 W
3 13.8 16.9 15:30 10.9 1:30 4.4 0.0 1.2 2.7 25.7 20:30 SE
4 16.0 19.9 15:30 14.7 0:30 2.4 0.1 0.6 3.2 25.7 4:00 SE
5 15.3 18.1 13:00 12.5 23:30 3.0 0.0 0.2 3.2 24.1 3:00 WNW
6 14.3 19.4 16:30 10.8 4:00 4.1 0.0 0.0 1.4 14.5 11:30 SE
7 13.7 17.4 14:30 10.9 1:30 4.6 0.0 1.2 1.3 16.1 14:00 SE
8 15.7 18.7 15:00 14.1 0:30 2.6 0.0 4.6 0.8 14.5 21:30 SE
9 15.4 19.3 13:00 12.5 00:00 2.9 0.0 4.6 1.9 19.3 1:30 ENE
10 13.7 17.4 13:30 8.8 5:30 4.6 0.0 0.0 1.0 14.5 10:30 ENE
11 14.5 19.9 17:00 7.1 4:30 4.0 0.2 0.0 0.8 14.5 13:00 ENE
12 15.9 23.3 17:00 7.7 5:30 3.6 1.1 0.0 0.8 9.7 18:00 SSE
13 15.4 20.6 12:00 11.4 2:30 3.0 0.1 6.2 0.8 11.3 15:30 W
14 14.7 18.4 13:30 12.5 00:00 3.6 0.0 0.0 0.6 12.9 16:00 ENE
15 14.9 18.0 16:00 12.2 1:00 3.4 0.0 0.0 0.6 12.9 19:30 WSW
16 17.8 23.1 15:00 13.9 00:00 1.6 1.2 0.0 1.0 14.5 5:30 ENE
17 18.3 23.2 15:00 13.6 1:30 1.4 1.4 0.0 0.6 14.5 14:00 SE
18 16.1 18.4 14:30 14.7 00:00 2.2 0.0 3.8 1.0 12.9 14:30 SE
19 14.9 19.9 15:30 11.2 4:30 3.5 0.1 6.4 2.3 16.1 12:30 ENE
20 14.8 20.8 18:30 6.9 6:00 3.7 0.3 0.0 1.0 14.5 13:00 NE
21 15.4 21.6 13:30 7.5 5:30 3.5 0.6 0.0 0.2 12.9 12:30 NE
22 16.3 22.1 15:00 10.0 2:30 2.9 0.9 0.0 1.1 19.3 14:00 SE
23 15.6 18.8 11:30 11.4 4:00 2.7 0.0 0.2 1.3 14.5 16:00 SE
24 17.8 22.4 15:30 13.3 6:00 1.3 0.9 1.4 1.1 16.1 19:00 SE
25 16.6 20.7 12:00 12.9 00:00 1.8 0.2 0.8 1.4 17.7 5:00 SE
26 15.7 19.8 15:00 12.2 4:00 2.7 0.1 0.2 1.6 17.7 14:00 SE
27 15.5 19.4 15:00 11.8 23:00 2.9 0.1 5.8 3.4 25.7 6:00 SE
28 14.6 19.8 14:30 9.5 00:00 3.8 0.1 0.2 1.3 14.5 10:00 W
29 15.9 21.2 17:00 8.7 5:30 2.9 0.5 0.0 0.6 11.3 13:30 SE
30 19.4 26.4 17:00 12.1 5:30 1.4 2.5 0.0 1.4 16.1 13:30 SSE
31 22.2 30.8 14:30 15.4 00:00 0.3 4.2 0.0 2.1 14.5 7:30 SSE
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15.8 30.8 31 6.9 20 91.1 15.0 38.2 1.4 25.7 3 SE
Max >= 32.0: 0
Max <= 0.0: 0
Min <= 0.0: 0
Min <= -18.0: 0
Max Rain: 6.40 ON 19/07/20
Days of Rain: 17 (> .2 mm) 6 (> 2 mm) 0 (> 20 mm)
Heat Base: 18.3 Cool Base: 18.3 Method: Integration