|
Fair Isle Weather - June 1999
[Summary].
[Details]
|
|
1999 |
Day |
1974-98 |
|
|
1999 |
Day |
1974-98 |
|
Mean Maximum Temperature |
11.3 |
|
11.6 |
|
Highest Max temp |
14.0 |
29 |
18.0 |
|
Mean Minimum Temperature |
8.0 |
|
7.9 |
|
Lowest Min temp |
3.8 |
23 |
1.5 |
|
Mean Sea Temperature |
10.3 |
|
10.2 |
|
Lowest grass minimum |
0.2 |
24 |
-4.6 |
|
30 cm Earth temperature |
10.7 |
|
10.6 |
|
Days with ground frost |
0 |
|
0.7 |
|
100cm Earth temperature |
9.7 |
|
9.3 |
|
Days with air frost |
0 |
|
0.0 |
|
Total Rainfall (mm) |
102.4 |
|
42.8 |
|
Days with snow/sleet |
0 |
|
0.2 |
|
Wettest Day (mm) |
15.2 |
19 |
13.4 |
|
Days with snow cover at 09hr |
0 |
|
0.0 |
|
Rain Days (> 0.1mm) |
21 |
|
13.9 |
|
Days with hail |
0 |
|
0.3 |
|
Wet Days (> 0.9mm) |
18 |
|
7.8 |
|
Days with fog during 24hrs |
14 |
|
10.3 |
|
Total sunshine, hrs |
151.5 |
|
169.9 |
|
Days with fog at 09hrs |
2 |
|
2.5 |
|
Sunniest day, hrs |
16.6 |
23 |
15.3 |
|
Days with NIL sun |
9 |
|
4.0 |
|
Mean wind speed, kts |
11.9 |
|
11.9 |
|
Days with gale |
0 |
|
0.6 |
|
Maximum gust, kts |
41 |
5 |
45.4 |
|
Days with thunder |
0 |
|
0.5 |
|
Mean Sea Level pressure |
1013.3 |
|
1014.4 |
|
Days with aurora |
0 |
|
0.0 |
|
|
|
|
|
|
|
|
|
|
|
Wind Direction
(%) North |
20.0 |
|
17.7 |
|
Wind Direction (%) S. West |
13.3 |
|
9.9 |
|
at 09
hr
N. East |
16.7 |
|
8.4 |
|
at 09
hr
West |
10.0 |
|
18.3 |
|
East |
0.0 |
|
11.0 |
|
N. West |
6.7 |
|
12.2 |
|
S. East |
13.3 |
|
12.6 |
|
|
|
|
|
|
South |
20.0 |
|
9.0 |
|
CALM |
0.0 |
|
1.0 |
 

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