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August |
2009 |
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Times indicate the end of a measurement period
(BST) |
| Maximum Temperature |
31.1 |
ēC |
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09-Aug-09 |
1:15 PM |
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| Minimum Temperature |
8.1 |
ēC |
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08-Aug-09 |
5:30 AM |
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| Mean (15 min) |
17.4 |
ēC |
0.7 |
from average |
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| Mean (Max Min) |
18.6 |
ēC |
1.9 |
from average
(calculated from 0901 to 0900 GMT data) |
| Mean Max |
24.2 |
ēC |
3.8 |
from average
(calculated from 0901 to 0900 GMT data) |
| Mean Min |
12.9 |
ēC |
0.9 |
from average
(calculated from 0901 to 0900 GMT data) |
| Lowest Max |
17.9 |
ēC |
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03-Aug-09 |
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| Highest Min |
17.9 |
ēC |
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20-Aug-09 |
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| Air Frosts |
0 |
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0 |
hours of Frost duration |
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| Maximum Station Pressure |
1023 |
hPa |
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07-Aug-09 |
8:45 PM |
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| Minimum Station Pressure |
1004 |
hPa |
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31-Aug-09 |
7:15 PM |
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| Mean |
1015.9 |
hPa |
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| Mean of 09Z values |
1015.4 |
hPa |
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| Rainfall |
32.1 |
mm |
40.1% |
of average |
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| Wettest 24hr |
15.9 |
mm |
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04-Aug-09 |
11:45 AM |
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| Wettest Calendar Day |
10.8 |
mm |
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03-Aug-09 |
(calculated from 0901 to 0900 following day) |
| Rain Days ( > 0.3mm) |
7 |
days |
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|
(calculated from 0901 to 0900 GMT data) |
| Wet Days (>1.0mm) |
4 |
days |
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|
(calculated from 0901 to 0900 GMT data) |
| Wet Days (>5.0mm) |
2 |
days |
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|
(calculated from 0901 to 0900 GMT data) |
| Max 15min accum |
1.2 |
mm |
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01-Aug-09 |
5:30 AM |
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| Rain Duration |
21.5 |
hours |
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| Longest Dry period |
12.05 |
days |
|
#VALUE! |
#VALUE! |
289.25 |
(hours) |
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| Longest Wet period
(>0.3mm / 15 mins) |
2.00 |
hours |
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04-Aug-09 |
11:00 AM |
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| Sunshine Hours
(>30klux) |
167.75 |
hours |
83.9% |
of average |
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| Max Sunshine |
9.75 |
hours |
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07-Aug-09 |
(calculated from 0901 to 0900 following day) |
| Sunshine Hours (>50%) |
163 |
hours |
81.5% |
of average |
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| Max Sunshine |
9.75 |
hours |
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07-Aug-09 |
(calculated from 0901 to 0900 following day) |
| Brightest Calendar Day |
30.4 |
klux |
|
06-Aug-09 |
(calculated from 0901 to 0900 following day) |
| Sunless Days |
4 |
days |
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(calculated from 0901 to 0900 GMT data) |
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| Maximum Brightness (klux) |
119 |
klux |
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10-Aug-09 |
1:00 PM |
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| Average Wind Speed |
#DIV/0! |
knots |
|
#DIV/0! |
mph |
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| Maximum Wind Speed |
0 |
knots |
|
#N/A |
#N/A |
0.0 |
mph |
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| Days with wind from: |
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(calculated from 0901 to 0900 GMT data) |
| Calm |
31 |
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| N |
0 |
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| NE |
0 |
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| E |
0 |
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| SE |
0 |
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| S |
0 |
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| SW |
0 |
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| W |
0 |
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| NW |
0 |
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| Average RH (at 09Z) |
79.1 |
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