May 2011 weather data

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May 2011 was wetter than average and made up for the extremely dry April. The total rainfall of 79.6 mm was 62% above the Ross-on-Wye* average for May of 49.2 mm, and the average maximum temperature of 16.7 °C was 0.1 °C above the Ross average for May of 16.6 °C.

* Ross-on-Wye is the nearest Met Office station for which long term averages (1971-2000) are available.

Day by day data for May are given below:-

                   MONTHLY CLIMATOLOGICAL SUMMARY for MAY. 2011

NAME: Penallt 210   CITY:    STATE:  
ELEV:   210 m  LAT:  51° 46' 43" N  LONG:   2° 41' 43" 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
------------------------------------------------------------------------------------
 1  12.4  18.4   16:00   7.1    6:00   5.9   0.0   0.0   4.7  30.6   20:30   ENE
 2  11.0  17.1   15:00   6.1   00:00   7.3   0.0   0.0   5.5  29.0   11:00   ENE
 3   9.2  15.1   16:30   2.8    5:00   9.1   0.0   0.0   3.4  24.1   11:30   ENE
 4  10.2  17.1   16:00   3.1    6:00   8.1   0.0   0.0   3.2  17.7   13:00   ENE
 5  12.8  17.4   13:30   8.3    6:00   5.6   0.0   0.8   2.7  20.9   15:00   SSE
 6  15.3  21.9   16:00  10.2    6:00   3.6   0.6   9.6   2.9  22.5   20:30   SSE
 7  14.3  19.4   16:00  11.9    0:30   4.1   0.1  23.8   3.7  25.7   15:30   SSW
 8  13.3  16.4   13:30   9.9   00:00   5.1   0.0  17.0   4.8  27.4   16:00   SSE
 9  11.9  17.3   14:00   9.1    5:00   6.4   0.0   4.0   3.5  29.0   12:00   SSE
10  12.4  17.9   14:00   9.4   00:00   5.9   0.0   0.0   2.1  17.7    1:00    SE
11  12.3  17.3   14:30   9.2   00:00   6.1   0.0   0.4   1.1  14.5   15:00    SE
12  11.1  17.4   16:00   6.8    3:00   7.2   0.0   0.6   1.0  16.1   11:00   WSW
13  10.3  15.0   16:00   4.8    6:00   8.1   0.0   0.0   1.1  16.1   12:30    SE
14  10.1  14.9   17:00   4.5    3:30   8.2   0.0   0.0   1.3  16.1   14:30   WSW
15  10.8  14.5   13:00   5.8    5:00   7.6   0.0   0.0   1.0  14.5   15:00   WSW
16  12.8  16.7   15:30  10.3   00:00   5.6   0.0   0.0   1.8  19.3   13:00   WSW
17  12.4  16.2   12:30   9.9    5:00   5.9   0.0   0.2   1.4  14.5   12:30    SE
18  12.8  17.2   14:30   7.6   00:00   5.6   0.0   0.0   1.6  19.3   11:30    SE
19  11.1  17.7   16:00   5.2    4:30   7.2   0.0   0.0   0.6   9.7   13:30   SSE
20  11.7  17.4   15:30   7.6    6:00   6.7   0.0   0.2   1.3  16.1   13:30    SE
21  12.2  17.2   13:30   5.3    3:30   6.2   0.0   0.0   3.2  29.0   12:00   SSE
22  11.7  16.2   15:30   7.6    5:30   6.6   0.0   3.0   3.4  24.1    9:00    SE
23  10.4  13.9   13:30   7.6   23:00   7.9   0.0   3.4   3.4  25.7   14:00    SE
24  11.3  16.9   15:00   6.6    6:00   7.1   0.0   0.0   2.3  22.5   13:30   WSW
25  11.9  17.6   13:00   4.8    6:00   6.4   0.0   0.0   3.4  24.1   22:30   SSE
26  10.8  15.1   15:00   8.4   23:30   7.5   0.0   2.0   2.6  19.3    1:00   WSW
27  11.1  16.3   14:30   8.3    1:00   7.2   0.0   0.0   1.4  14.5   15:30    SW
28  12.2  16.1   17:30   8.7    0:30   6.2   0.0   0.0   2.7  22.5   10:30     W
29  12.6  14.8   12:30  11.2    7:00   5.8   0.0   0.0   3.4  27.4    7:30     W
30  10.9  12.6   17:00   6.4   00:00   7.4   0.0  14.6   0.5  11.3    1:30    SE
31  10.8  16.8   14:30   4.9    4:00   7.5   0.0   0.0   0.8   9.7    6:30    SW
-------------------------------------------------------------------------------------
    11.7  21.9     6     2.8     3   204.8   0.6  79.6   2.4  30.6     1      SE

Max >=  32.0:  0
Max <=   0.0:  0
Min <=   0.0:  0
Min <= -18.0:  0
Max Rain: 23.80 ON 07/05/11
Days of Rain: 13 (> .2 mm) 8 (> 2 mm) 1 (> 20 mm)
Heat Base:  18.3  Cool Base:  18.3  Method: Integration