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November |
2009 |
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Times indicate the end of a measurement period
(BST) |
| Maximum Temperature |
18 |
ēC |
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20-Nov-09 |
10:45 AM |
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| Minimum Temperature |
-2.6 |
ēC |
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01-Dec-09 |
5:15 AM |
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| Mean (15 min) |
9.5 |
ēC |
2.0 |
from average |
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| Mean (Max Min) |
10.1 |
ēC |
2.6 |
from average
(calculated from 0901 to 0900 GMT data) |
| Mean Max |
13.4 |
ēC |
2.9 |
from average
(calculated from 0901 to 0900 GMT data) |
| Mean Min |
6.7 |
ēC |
2.2 |
from average
(calculated from 0901 to 0900 GMT data) |
| Lowest Max |
10 |
ēC |
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30-Nov-09 |
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| Highest Min |
13.1 |
ēC |
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01-Nov-09 |
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| Air Frosts |
1 |
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10.75 |
hours of Frost duration |
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| Maximum Station Pressure |
1022 |
hPa |
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31-Oct-09 |
10:00 AM |
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| Minimum Station Pressure |
974 |
hPa |
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29-Nov-09 |
7:45 AM |
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| Mean |
1001.6 |
hPa |
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| Mean of 09Z values |
1001.2 |
hPa |
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| Rainfall |
300.6 |
mm |
207.3% |
of average |
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| Wettest 24hr |
37.2 |
mm |
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14-Nov-09 |
9:30 AM |
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| Wettest Calendar Day |
31.5 |
mm |
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13-Nov-09 |
(calculated from 0901 to 0900 following day) |
| Rain Days ( > 0.3mm) |
28 |
days |
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|
(calculated from 0901 to 0900 GMT data) |
| Wet Days (>1.0mm) |
27 |
days |
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|
(calculated from 0901 to 0900 GMT data) |
| Wet Days (>5.0mm) |
16 |
days |
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(calculated from 0901 to 0900 GMT data) |
| Max 15min accum |
3.9 |
mm |
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01-Nov-09 |
7:15 AM |
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| Rain Duration |
121.25 |
hours |
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| Longest Dry period |
2.03 |
days |
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01-Dec-09 |
12:15 PM |
48.75 |
(hours) |
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| Longest Wet period
(>0.3mm / 15 mins) |
6.75 |
hours |
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23-Nov-09 |
8:30 AM |
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| Sunshine Hours
(>30klux) |
40.50 |
hours |
57.9% |
of average |
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| Max Sunshine |
3.25 |
hours |
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05-Nov-09 |
(calculated from 0901 to 0900 following day) |
| Sunshine Hours (>50%) |
80.25 |
hours |
114.6% |
of average |
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| Max Sunshine |
5.00 |
hours |
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05-Nov-09 |
(calculated from 0901 to 0900 following day) |
| Brightest Calendar Day |
8.3 |
klux |
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04-Nov-09 |
(calculated from 0901 to 0900 following day) |
| Sunless Days |
6 |
days |
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(calculated from 0901 to 0900 GMT data) |
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| Maximum Brightness (klux) |
59.4 |
klux |
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01-Nov-09 |
1:15 PM |
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| Average Wind Speed |
#DIV/0! |
knots |
|
#DIV/0! |
mph |
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| Maximum Wind Speed |
0 |
knots |
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#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 |
30 |
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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) |
82.2 |
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