|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Monthly
Climate Summary for September 2007 at Milhaguet, Haute Vienne |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
home |
daily |
|
|
|
Generally dry
with sunny periods; variable temperatures |
|
|
|
back |
forward |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Overall mean
temperature was |
14.4 |
ēC |
which is |
-1.4 |
degC |
compared with the 1971-2000 average |
|
|
|
|
|
|
Mean day
maximum (09-21) was |
19.8 |
ēC |
which is |
-2.2 |
degC |
compared with the 1971-2000 average |
|
|
|
|
|
|
Mean night
minimum (21-09) was |
8.9 |
ēC |
which is |
-0.5 |
degC |
compared with the 1971-2000 average |
|
|
|
|
|
|
Mean 24hr
maximum (09-09) was |
19.8 |
ēC |
|
|
|
|
|
|
|
|
|
|
|
|
|
Mean 24hr
minimum (09-09) was |
8.8 |
ēC |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Highest day max was |
25.8 |
ēC |
on
the |
14 |
|
|
|
|
|
|
|
|
|
|
|
|
Lowest day max was |
10.6 |
ēC |
on the |
27 |
|
|
|
|
|
|
|
|
|
|
|
|
Highest night min was |
14.8 |
ēC |
on the |
17 |
|
|
|
|
|
|
|
|
|
|
|
|
Lowest night min was |
3.9 |
ēC |
on the |
19 |
|
|
|
|
|
|
|
|
|
|
|
|
Lowest grass min was |
|
ēC |
on the |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total rainfall
this month was |
40.6 |
mm |
which is |
44.6 |
per cent |
of the 1971-2000 average |
|
|
|
|
|
|
|
|
Highest daily fall was |
10.4 |
mm |
on the |
21 |
|
|
|
|
|
|
|
|
|
|
|
Number of
hours with rain was |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
AWS rainfall duration was |
10.8 |
hrs |
which is |
|
per cent |
of the 1971-2000 average |
|
|
|
|
|
|
|
|
Highest no of wet hrs |
|
hrs |
on the |
|
|
|
|
|
|
|
|
|
|
|
|
|
Highest duration |
1.8 |
hrs |
on the |
21 |
|
|
|
|
|
|
|
|
|
|
|
|
Mean rainfall intensity |
3.78 |
mm/hr |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total est
sunshine this month was |
164.0 |
hrs |
which is |
117.1 |
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 |
8.6 |
hrs |
on the |
5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Maximum snow depth
was |
0.0 |
cm |
on
the |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Mean sea-level
pressure at 09Z |
1022.3 |
mbar |
which is |
+3.9 |
mbar |
compared with the 1961-1990 average |
|
|
|
|
|
|
|
Highest pressure at 09Z |
1030.2 |
mbar |
on the |
5 |
|
|
|
|
|
|
|
|
|
|
|
|
Lowest
pressure at 09Z |
1014.5 |
mbar |
on the |
17 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total number of days with: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Air Frost |
0 |
|
0.2mm rain |
11 |
|
No sun |
1 |
|
Snow lying |
0 |
|
|
|
|
|
|
|
Grnd Frost |
0 |
|
1.0mm |
10 |
|
3h sun |
24 |
|
Snow/sleet |
0 |
|
|
|
|
|
|
|
Max < 0ēC |
0 |
|
5mm |
2 |
|
6h sun |
15 |
|
Hail |
0 |
|
|
|
|
|
|
|
Max > 10 |
30 |
|
10mm |
1 |
|
9h sun |
0 |
|
Thunder |
1 |
|
|
|
|
|
|
|
Max > 20 |
16 |
|
25mm |
0 |
|
12h sun |
0 |
|
Fog at 09Z |
2 |
|
|
|
|
|
|
|
Max > 30 |
0 |
|
|
|
|
15h sun |
0 |
|
Gale |
0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Notable events
during the month: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|