May 2013 weather data

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May 2013 was mostly dry, but with a few extremely wet days, and was a little cooler than normal. No rain at all fell on 19 days and there were three days on which more than 10 mm fell. Maximum temperatures exceeded 20°C only twice. Overall, the average maximum temperature of 15.4°C was 1.2°C below the Ross average for May of 16.6°C.

The total rainfall was 106.2 mm, over twice the Ross-on-Wye* average for May of 49.2 mm.

* 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. 2013

NAME: Penallt 210   CITY:    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
------------------------------------------------------------------------------------
 1  10.1  16.7   15:00   1.9    5:00   8.3   0.0   0.0   0.8  12.9   15:30   ENE
 2  11.0  17.8   15:00   4.5    5:30   7.3   0.0   0.0   0.6  12.9   11:30   ENE
 3  10.8  16.8   14:00   4.7    5:30   7.5   0.0   0.0   1.1  16.1   16:00   WSW
 4  10.9  16.1   16:00   6.6   23:30   7.4   0.0   0.8   1.8  16.1   11:30   WSW
 5  12.3  17.7   16:00   6.9    0:30   6.0   0.0   0.0   0.5   9.7   12:30   WSW
 6  12.8  20.3   16:00   4.7    6:00   5.8   0.3   0.0   0.8  12.9   11:00    SE
 7  15.1  21.0   15:30   6.7    6:00   3.8   0.6   0.0   2.6  17.7   10:30    SE
 8  11.3  17.1   14:30   6.9   00:00   7.0   0.0   8.2   3.1  22.5    3:00    SE
 9   8.5  11.8   12:30   6.3    5:30   9.8   0.0  12.2   4.8  30.6   11:30    SE
10   9.9  15.1   13:00   6.8   00:00   8.4   0.0   0.8   2.1  22.5   22:00   WSW
11   7.9  12.4   13:00   5.3   21:30  10.4   0.0   5.8   1.6  20.9   15:30   WSW
12   8.5  11.4   11:30   4.7    5:00   9.8   0.0   1.0   1.6  20.9   16:00   WSW
13   9.0  12.8   15:30   5.8   00:00   9.3   0.0   2.0   1.9  19.3   15:00   WSW
14   6.3   8.9    9:00   4.2    5:00  12.0   0.0  33.0   1.9  20.9   21:00    SE
15   7.6  14.1   15:00   2.8    6:00  10.8   0.0   8.6   1.3  12.9    3:00   WSW
16   8.2  13.7   15:30   2.2    2:30  10.1   0.0   0.0   1.3  17.7   11:00   ENE
17   8.5  13.9   16:00   4.4    5:00   9.8   0.0   0.0   1.0  16.1   16:00   ENE
18  11.1  16.7   11:30   5.2    5:30   7.3   0.0   0.0   0.5   8.0   12:30    SW
19  12.8  19.7   16:00   5.3    4:30   5.6   0.1   0.0   0.3   8.0    9:30   ENE
20  12.5  17.1   18:00   7.1    5:00   5.8   0.0   0.0   0.5  11.3   17:00   ENE
21  12.8  16.5   18:00   9.8   00:00   5.5   0.0   0.0   0.5  11.3   18:30   ENE
22  11.4  17.3   15:00   7.3   23:00   6.9   0.0   0.0   1.0  16.1   18:30    SW
23   7.6  11.2   17:30   4.4    5:00  10.7   0.0   0.2   1.8  22.5    9:00    SW
24   7.6  10.4   16:30   4.5    0:30  10.8   0.0   0.0   2.7  25.7   21:00    SW
25  10.2  17.2   16:30   4.4    6:00   8.1   0.0   0.0   1.0  12.9    3:00   ENE
26  12.1  19.3   13:30   4.4    5:30   6.2   0.0   0.0   0.8  14.5   15:30   WSW
27   8.9  13.9   14:00   3.7    2:00   9.4   0.0   8.0   3.4  29.0   16:00    SE
28   7.8   9.1   13:30   6.8    5:30  10.6   0.0  22.0   0.6  16.1    1:00   ENE
29   9.5  15.1   15:30   6.3    5:00   8.8   0.0   3.4   1.1  12.9   19:30   ENE
30  13.1  14.9   18:00  11.2    0:30   5.2   0.0   0.2   1.4  19.3   14:00   ENE
31  15.6  22.2   16:00  10.8    3:30   3.3   0.6   0.0   1.0  11.3   21:30   ENE
-------------------------------------------------------------------------------------
    10.4  22.2    31     1.9     1   248.0   1.5 106.2   1.5  30.6     9     ENE

Max >=  32.0:  0
Max <=   0.0:  0
Min <=   0.0:  0
Min <= -18.0:  0
Max Rain: 32.99 ON 14/05/13
Days of Rain: 14 (> .2 mm) 9 (> 2 mm) 2 (> 20 mm)
Heat Base:  18.3  Cool Base:  18.3  Method: Integration