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| Monthly Climate Summary for January 2009 at
Milhaguet, Haute Vienne |
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home |
daily |
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| Dry first half but with severe
frosts; often very wet and windy second half |
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back |
forward |
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| Overall mean
temperature was |
2.3 |
ºC |
which is |
-1.1 |
degC |
compared with the 1971-2000 average |
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| Mean day
maximum (09-21) was |
5.5 |
ºC |
which is |
-1.0 |
degC |
compared with the 1971-2000 average |
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| Mean night
minimum (21-09) was |
-0.8 |
ºC |
which is |
-1.1 |
degC |
compared with the 1971-2000 average |
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| Mean 24hr
maximum (09-09) was |
5.5 |
ºC |
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| Mean 24hr
minimum (09-09) was |
-1.2 |
ºC |
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Highest day max was |
11.9 |
ºC |
on
the |
31 |
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Lowest day max was |
-4.3 |
ºC |
on the |
7 |
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Highest night min was |
6.9 |
ºC |
on the |
23 |
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Lowest night min was |
-8.9 |
ºC |
on the |
8 |
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Lowest grass min was |
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ºC |
on the |
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| Total rainfall
this month was |
121.6 |
mm |
which is |
120.3 |
per cent |
of the 1971-2000 average |
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Highest daily fall was |
39.8 |
mm |
on the |
22 |
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| Number of hours
with rain was |
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| AWS rainfall duration was |
37.8 |
hrs |
which is |
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per cent |
of the 1971-2000 average |
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Highest no of wet hrs |
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hrs |
on the |
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Highest duration |
10.6 |
hrs |
on the |
22 |
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Mean rainfall intensity |
3.22 |
mm/hr |
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| Total est
sunshine this month was |
36.2 |
hrs |
which is |
241.1 |
per cent |
of the 1971-2000 average |
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| Equiv. C/S sunshine total was |
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hrs |
which is |
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per cent |
of the 1971-2000 average |
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Highest daily sun was |
3.7 |
hrs |
on the |
28 |
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| Maximum snow depth
was |
2.0 |
cm |
on
the |
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| Mean sea-level
pressure at 09Z |
1015.9 |
mbar |
which is |
-3.3 |
mbar |
compared with the 1961-1990 average |
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Highest pressure at 09Z |
1035.2 |
mbar |
on the |
11 |
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Lowest
pressure at 09Z |
974.0 |
mbar |
on the |
24 |
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| Total number of days with: |
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| Air Frost |
19 |
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0.2mm rain |
20 |
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No sun |
5 |
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Snow lying |
5 |
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| Grnd Frost |
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1.0mm |
13 |
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3h sun |
2 |
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Snow/sleet |
6 |
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| Max < 0ºC |
4 |
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5mm |
6 |
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6h sun |
0 |
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Hail |
0 |
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| Max >10°C |
3 |
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10mm |
3 |
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9h sun |
0 |
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Thunder |
0 |
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| Max >20°C |
0 |
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25mm |
1 |
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12h sun |
0 |
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Fog at 09Z |
6 |
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| Max >30°C |
0 |
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15h sun |
0 |
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Gale |
1 |
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| Notable events
during the month: |
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