Wednesday, 27 November 2013

Plas Dol y Moch weather data for August, September and October.


Month
AUGUST
SEPTEMBER
OCTOBER
Days of precipitation
26
 22
29
Total precipitation mm
171.3
136
207.2
Maximum precipitation  mm
39.6 (5th)
21.79 (15th)
21.01 (20th)
Average temperature 0C
15.9
13.2
12.6
Maximum temperature 0C
26.3 (26th)
24.1 (4th)
19.9 (2nd)
Minimum temperature 0C
5.4 (25th)
4.4 (14th)
2.7(30th)
Average wind speed mph
0.6
0.4
1
Maximum wind speed mph
21 (17th)
17 (15th)
28 (26th)
Dominant wind direction
W
WSW
WSW
                                                                                                                         Date shown in brackets

In general as high summer merges into autumn the air temperature trends downward while rainfall and windy conditions increase.  The predominant wind direction was south of west bringing warm, moist air from the Atlantic.However these data show that September was a quieter month weather wise.