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| Monthly
Climate Summary for April 2005
at Luton (Cranleigh Gardens) |
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home |
daily |
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| Changeable
and mostly cloudy, but rather warm especially early and late |
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back |
forward |
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| Overall mean
temperature was |
9.6 |
ēC |
which is |
+1.4 |
degC |
compared with the 1971-2000 average |
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| Mean day
maximum (09-21) was |
14.3 |
ēC |
which is |
+1.7 |
degC |
compared with the 1971-2000 average |
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| Mean night
minimum (21-09) was |
5.0 |
ēC |
which is |
+1.1 |
degC |
compared with the 1971-2000 average |
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| Mean 24hr
maximum (09-09) was |
14.3 |
ēC |
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| Mean 24hr
minimum (09-09) was |
5.0 |
ēC |
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Highest day max was |
21.1 |
ēC |
on
the |
30 |
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Lowest day max was |
7.1 |
ēC |
on the |
8 |
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Highest night min was |
12.5 |
ēC |
on the |
30 |
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Lowest night min was |
-1.7 |
ēC |
on the |
17 |
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Lowest grass min was |
-5.8 |
ēC |
on the |
9 |
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| Total rainfall
this month was |
42.2 |
mm |
which is |
73.0 |
per cent |
of the 1971-2000 average |
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Highest daily fall was |
6.8 |
mm |
on the |
14 |
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| Number of
hours with rain was |
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| Equiv. TSR
rainfall duration was |
43.7 |
hrs |
which is |
94.6 |
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 |
10.5 |
hrs |
on the |
21 |
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Mean rainfall intensity |
0.97 |
mm/hr |
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| Total CS
sunshine this month was |
125.9 |
hrs |
which is |
90.6 |
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 |
9.9 |
hrs |
on the |
21 |
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| Maximum snow depth
was |
0.0 |
cm |
on
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| Mean sea-level
pressure at 09Z |
1013.3 |
mbar |
which is |
-1.9 |
mbar |
compared with the 1961-1990 average |
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Highest pressure at 09Z |
1030.4 |
mbar |
on the |
11 |
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Lowest
pressure at 09Z |
992.6 |
mbar |
on the |
18 |
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| Number of days
with: |
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| Air Frost |
2 |
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0.2mm rain |
17 |
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No sun |
2 |
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Snow lying |
0 |
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| Grnd Frost |
12 |
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1.0mm |
11 |
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3h sun |
15 |
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Snow/sleet |
1 |
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| Max < 0ēC |
0 |
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5mm |
5 |
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6h sun |
9 |
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Hail |
2 |
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| Max > 10 |
27 |
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10mm |
0 |
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9h sun |
5 |
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Thunder |
3 |
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| Max > 20 |
1 |
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25mm |
0 |
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12h sun |
0 |
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Fog at 09Z |
2 |
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| Max > 30 |
0 |
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15h sun |
0 |
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Gale |
0 |
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| Notable events
during the month: |
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| First day in
2005 above 20ēC was April 30th - the latest date for five years |
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| Min of 12.5ēC
on the 30th was the highest in April since 1945 |
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| Dullest April
for four years |
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