|
Annual |
2008 |
|
|
|
|
|
|
|
|
|
|
|
|
Times indicate the end of a measurement period
(BST) |
| Maximum Temperature |
33.3 |
ēC |
|
May |
|
|
| Minimum Temperature |
-3.7 |
ēC |
|
April |
|
|
|
|
|
| Mean (15 min) |
11.1 |
ēC |
0.9 |
from average |
|
|
|
|
|
| Mean (Max Min) |
|
ēC |
|
from average
(calculated from 0901 to 0900 GMT data) |
| Mean Max |
17.0 |
ēC |
3.5 |
from average
(calculated from 0901 to 0900 GMT data) |
| Mean Min |
6.8 |
ēC |
0.3 |
from average
(calculated from 0901 to 0900 GMT data) |
| Lowest Max |
3.5 |
ēC |
|
December |
|
|
|
|
|
| Highest Min |
17.9 |
ēC |
|
August |
|
|
|
|
|
| Air Frosts |
44 |
|
|
256.75 |
hours of Frost duration |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Maximum Station Pressure |
1041 |
hPa |
|
|
|
|
|
|
|
| Minimum Station Pressure |
962 |
hPa |
|
|
|
|
|
|
|
| Mean |
|
hPa |
|
|
|
|
|
|
|
| Mean of 09Z values |
1014.5 |
hPa |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Rainfall |
1014.6 |
mm |
78.6% |
of average |
|
|
|
|
|
| Wettest 24hr |
38.1 |
mm |
|
|
|
|
|
|
|
| Wettest Month |
130.5 |
mm |
|
July |
(calculated from 0901 to 0900 following day) |
| Rain Days ( > 0.3mm) |
191 |
days |
|
|
(calculated from 0901 to 0900 GMT data) |
| Wet Days (>1.0mm) |
136 |
days |
|
|
(calculated from 0901 to 0900 GMT data) |
| Wet Days (>5.0mm) |
66 |
days |
|
|
(calculated from 0901 to 0900 GMT data) |
| Rain Duration |
505.25 |
hours |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Sunshine Hours
(>30klux) |
1382.75 |
hours |
89.2% |
of average |
|
|
|
|
|
| Max Sunshine |
213.75 |
hours |
|
June |
(calculated from 0901 to 0900 following day) |
| Sunshine Hours (>50%) |
1436.5 |
hours |
92.7% |
of average |
|
|
|
|
|
| Max Sunshine |
198.25 |
hours |
|
June |
(calculated from 0901 to 0900 following day) |
| Sunless Days |
86 |
days |
|
|
(calculated from 0901 to 0900 GMT data) |
|
|
|
|
|
|
|
|
|
|
| Average Wind Speed |
#DIV/0! |
knots |
|
#DIV/0! |
mph |
|
|
|
|
| Maximum Wind Speed |
0 |
knots |
|
January |
|
0.0 |
mph |
|
|
| Days with wind from: |
|
|
|
|
(calculated from 0901 to 0900 GMT data) |
| Calm |
366 |
|
|
|
|
|
|
|
|
| N |
0 |
|
|
|
|
|
|
|
|
| NE |
0 |
|
|
|
|
|
|
|
|
| E |
0 |
|
|
|
|
|
|
|
|
| SE |
0 |
|
|
|
|
|
|
|
|
| S |
0 |
|
|
|
|
|
|
|
|
| SW |
0 |
|
|
|
|
|
|
|
|
| W |
0 |
|
|
|
|
|
|
|
|
| NW |
0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Average RH (at 09Z) |
80.7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|