Royston (Iceni) Weather Station
Daily Weather Observations - May 1998
(All times GMT)
|
Date |
Max |
Min |
Grass |
Earth |
Rain- |
Sun- |
Fog |
Fog |
Snow |
Snow |
Hail |
Thunder |
|
Temp |
Temp |
Min |
Temp |
fall |
shine |
(vis.< |
(vis< |
or |
Lying |
|||
|
(Deg.C) |
(Deg.C) |
Temp |
30cm |
(mm) |
(Hrs) |
1000m |
200m |
Sleet |
@ |
|||
|
(Deg.C) |
08hrs |
08hrs) |
08hrs) |
08hrs |
||||||||
|
(Deg.C) |
(X) |
(X) |
(X) |
(X) |
(X) |
(X) |
||||||
|
1 |
8.3 |
6.5 |
6.6 |
12.2 |
0.5 |
0.00 |
||||||
|
2 |
14.9 |
6.8 |
6.8 |
11.5 |
0.2 |
8.43 |
||||||
|
3 |
12.1 |
6.7 |
4.0 |
12.2 |
0.0 |
3.18 |
||||||
|
4 |
15.7 |
1.3 |
-1.8 |
11.6 |
0.0 |
6.31 |
||||||
|
5 |
13.5 |
7.8 |
4.5 |
12.0 |
0.0 |
0.85 |
||||||
|
6 |
17.9 |
10.1 |
8.5 |
12.1 |
0.2 |
5.82 |
||||||
|
7 |
15.9 |
11.1 |
10.0 |
13.0 |
0.0 |
1.08 |
||||||
|
8 |
23.9 |
7.9 |
6.0 |
13.0 |
0.0 |
9.09 |
||||||
|
9 |
23.8 |
13.1 |
10.4 |
14.2 |
0.2 |
13.16 |
||||||
|
10 |
20.8 |
10.6 |
7.4 |
15.1 |
0.0 |
7.09 |
||||||
|
11 |
20.5 |
8.5 |
6.6 |
15.5 |
0.0 |
5.33 |
||||||
|
12 |
19.8 |
9.9 |
10.0 |
15.6 |
0.0 |
3.64 |
||||||
|
13 |
24.5 |
9.6 |
9.9 |
15.6 |
0.0 |
6.03 |
X |
|||||
|
14 |
24.5 |
11.7 |
9.5 |
16.1 |
0.0 |
8.78 |
||||||
|
15 |
25.5 |
9.5 |
7.1 |
16.7 |
0.0 |
10.85 |
X |
|||||
|
16 |
23.7 |
7.3 |
4.0 |
17.1 |
0.0 |
11.42 |
||||||
|
17 |
21.3 |
5.7 |
3.4 |
17.0 |
0.0 |
13.20 |
||||||
|
18 |
22.8 |
4.7 |
2.0 |
16.8 |
0.0 |
14.68 |
||||||
|
19 |
23.5 |
7.2 |
4.0 |
17.0 |
0.0 |
13.19 |
||||||
|
20 |
22.0 |
8.8 |
7.0 |
17.5 |
7.6 |
8.60 |
X |
X |
||||
|
21 |
15.9 |
11.5 |
10.1 |
17.9 |
0.3 |
3.29 |
||||||
|
22 |
16.7 |
5.4 |
3.0 |
16.5 |
0.0 |
5.70 |
||||||
|
23 |
17.5 |
9.2 |
7.3 |
16.5 |
0.0 |
1.56 |
||||||
|
24 |
16.8 |
11.0 |
8.8 |
16.5 |
0.0 |
2.66 |
||||||
|
25 |
19.3 |
10.1 |
7.7 |
16.0 |
0.7 |
2.94 |
||||||
|
26 |
16.0 |
10.1 |
9.9 |
16.3 |
0.5 |
0.38 |
||||||
|
27 |
10.9 |
6.1 |
6.5 |
16.0 |
1.2 |
0.48 |
||||||
|
28 |
15.6 |
6.6 |
4.7 |
15.0 |
0.0 |
1.11 |
||||||
|
29 |
20.6 |
9.9 |
6.9 |
14.9 |
0.0 |
10.88 |
||||||
|
30 |
23.3 |
7.5 |
3.9 |
15.8 |
0.5 |
15.30 |
||||||
|
31 |
20.8 |
8.6 |
6.0 |
16.7 |
0.0 |
4.45 |
||||||
|
Mean |
19.0 |
8.4 |
6.5 |
15.2 |
11.9 |
199.48 |
3 |
0 |
0 |
0 |
0 |
1 |
|
/Total |
||||||||||||
|
NOTE : Days with either no rainfall or rainfall "trace" shown as "0.0". |
||||||||||||
|
Days with rainfall "trace" in italics (ie 4th, 5th, 8th, 10th, 12th and 28th). |
||||||||||||
|
METLOG DATA : Average wind speed 2.3 knots; maximum gust speed 32 knots (7th); |
||||||||||||
|
mean temperature 13.0 deg.C; frost duration NIL hours; mean MSL Pressure 1016.8 mb; |
||||||||||||
|
rainfall 12.0 millimetres; rainfall duration 12.7 hours. |
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(This page last updated 9th October 2007 1937 GMT)