|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Monthly Climate Summary for January 2010 at
Milhaguet, Haute Vienne |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
home |
daily |
|
|
|
Very cold at
times with a good deal of snow and fog |
|
|
|
back |
forward |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Overall mean
temperature was |
0.5 |
ºC |
which is |
-3.1 |
degC |
compared with the 1971-2000 average |
|
|
|
|
|
|
Mean day
maximum (09-21) was |
2.9 |
ºC |
which is |
-4.1 |
degC |
compared with the 1971-2000 average |
|
|
|
|
|
|
Mean night
minimum (21-09) was |
-1.8 |
ºC |
which is |
-2.1 |
degC |
compared with the 1971-2000 average |
|
|
|
|
|
|
Mean 24hr
maximum (09-09) was |
2.9 |
ºC |
|
|
|
|
|
|
|
|
|
|
|
|
|
Mean 24hr
minimum (09-09) was |
-2.2 |
ºC |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Highest day max was |
9.1 |
ºC |
on
the |
22 |
|
|
|
|
|
|
|
|
|
|
|
|
Lowest day max was |
-5.3 |
ºC |
on the |
9 |
|
|
|
|
|
|
|
|
|
|
|
|
Highest night min was |
5.8 |
ºC |
on the |
20 |
|
|
|
|
|
|
|
|
|
|
|
|
Lowest night min was |
-8.8 |
ºC |
on the |
11 |
|
|
|
|
|
|
|
|
|
|
|
|
Lowest grass min was |
|
ºC |
on the |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total rainfall
this month was |
57.6 |
mm |
which is |
57.0 |
per cent |
of the 1971-2000 average |
|
|
|
|
|
|
|
|
Highest daily fall was |
11.6 |
mm |
on the |
16 |
|
|
|
|
|
|
|
|
|
|
|
Number of hours
with rain was |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
AWS rainfall duration was |
20.3 |
hrs |
which is |
|
per cent |
of the 1971-2000 average |
|
|
|
|
|
|
|
|
Highest no of wet hrs |
|
hrs |
on the |
|
|
|
|
|
|
|
|
|
|
|
|
|
Highest duration |
4.1 |
hrs |
on the |
16 |
|
|
|
|
|
|
|
|
|
|
|
|
Mean rainfall intensity |
2.84 |
mm/hr |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total est
sunshine this month was |
22.6 |
hrs |
which is |
150.6 |
per cent |
of the 1971-2000 average |
|
|
|
|
|
|
|
Equiv. C/S sunshine total was |
|
hrs |
which is |
|
per cent |
of the 1971-2000 average |
|
|
|
|
|
|
|
|
Highest daily sun was |
3.0 |
hrs |
on the |
19 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Maximum snow depth
was |
15.0 |
cm |
on
the |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Mean sea-level
pressure at 09Z |
1016.8 |
mbar |
which is |
-2.4 |
mbar |
compared with the 1961-1990 average |
|
|
|
|
|
|
|
Highest pressure at 09Z |
1032.8 |
mbar |
on the |
26 |
|
|
|
|
|
|
|
|
|
|
|
|
Lowest
pressure at 09Z |
996.4 |
mbar |
on the |
14 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total number of days with: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Air Frost |
20 |
|
0.2mm rain |
17 |
|
No sun |
14 |
|
Snow lying |
15 |
|
|
|
|
|
|
|
Grnd Frost |
|
|
1.0mm |
11 |
|
3h sun |
1 |
|
Snow/sleet |
10 |
|
|
|
|
|
|
|
Max < 0ºC |
8 |
|
5mm |
4 |
|
6h sun |
0 |
|
Hail |
1 |
|
|
|
|
|
|
|
Max >10°C |
0 |
|
10mm |
1 |
|
9h sun |
0 |
|
Thunder |
0 |
|
|
|
|
|
|
|
Max >20°C |
0 |
|
25mm |
0 |
|
12h sun |
0 |
|
Fog at 09Z |
14 |
|
|
|
|
|
|
|
Max >30°C |
0 |
|
|
|
|
15h sun |
0 |
|
Gale |
0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Notable events
during the month: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|