|
Fair Isle Weather - October 1999
[Briefly].
[Detail]
|
|
1999 |
Day |
1974-99 |
|
|
1999 |
Day |
1974-99 |
|
Mean Maximum Temperature |
10.9 |
|
10.3 |
|
Highest Max temp |
13.0 |
10 |
15.5 |
|
Mean Minimum Temperature |
8.2 |
|
7.6 |
|
Lowest Min temp |
5.5 |
4 |
-0.9 |
|
Mean Sea Temperature |
11.5 |
|
10.9 |
|
Lowest grass minimum |
0.8 |
6 |
-4.2 |
|
30 cm Earth temperature |
10.1 |
|
9.5 |
|
Days with ground frost |
0 |
|
2.5 |
|
100cm Earth temperature |
10.5 |
|
9.8 |
|
Days with air frost |
0 |
|
0.0 |
|
Total Rainfall (mm) |
131.0 |
|
108.8 |
|
Days with snow/sleet |
1 |
|
2.0 |
|
Wettest Day (mm) |
23.6 |
2 |
19.7 |
|
Days with snow cover at 09hr |
0 |
|
0.0 |
|
Rain Days (> 0.1mm) |
24 |
|
23.7 |
|
Days with hail |
5 |
|
5.5 |
|
Wet Days (> 0.9mm) |
20 |
|
18.2 |
|
Days with fog during 24hrs |
5 |
|
3.8 |
|
Total sunshine, hrs |
58.4 |
|
71.4 |
|
Days with fog at 09hrs |
0 |
|
1.0 |
|
Sunniest day, hrs |
7.2 |
1 |
8.0 |
|
Days with NIL sun |
9 |
|
7.9 |
|
Mean wind speed, kts |
17.1 |
|
17.6 |
|
Days with gale |
4 |
|
6.0 |
|
Maximum gust, kts |
61 |
11 |
66.3 |
|
Days with thunder |
1 |
|
0.5 |
|
Mean Sea Level pressure |
1009.0 |
|
1007.9 |
|
Days with aurora |
6 |
|
3.8 |
|
|
|
|
|
|
|
|
|
|
|
Wind Direction (%) North |
6.5 |
|
8.6 |
|
Wind Direction (%) S. West |
16.1 |
|
14.5 |
|
at 09 hr N. East |
3.2 |
|
3.9 |
|
at 09 hr West |
25.8 |
|
19.1 |
|
East |
16.1 |
|
8.7 |
|
N. West |
6.5 |
|
9.5 |
|
S. East |
16.1 |
|
15.5 |
|
|
|
|
|
|
South |
9.7 |
|
17.9 |
|
CALM |
0.0 |
|
2.3 |
 

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