Royston (Iceni) Weather Station
Daily Weather Observations - April 1999
(All times GMT)
|
Date |
Max. Temp. (Deg.C) 09/09h |
Min. Temp. (Deg.C) 09/09h |
Grass Min. Temp. (Deg.C) 21/09h |
Earth (30cms) Temp. 09h |
Sunshine (Hours) 00/00h |
Rainfall (MM) 09/09h |
Wind Direction 09h |
Mean Wind Speed (MPH) 00/00h |
Maximum Gust Speed (MPH) 00/00h |
Cloud Cover (Oktas) 09h |
Mean MSL Pressure (Mb) 00/00h |
Mean Relative Humidity (%) 00/00h |
Mean Temp. 00/00h |
Fog (vis. <1000m @ 09h) |
Fog (vis. <200m @ 09h) |
Snow or Rain and Snow 00/00h |
Snow Lying @ 09h (>50% cover) |
Hail 00/00h |
Thunder 00/00h |
|
1 |
17.8 |
6.5 |
2.4 |
10.8 |
11.81 |
0.0 |
SE |
2.1 |
25 |
0 |
1010.7 |
74.6 |
11.8 |
0 |
0 |
0 |
0 |
0 |
0 |
|
2 |
17.2 |
8.5 |
5.0 |
10.9 |
3.94 |
0.5 |
SW |
3.4 |
18 |
0 |
1012.7 |
75.5 |
12.0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
3 |
13.0 |
5.5 |
2.6 |
11.0 |
0.00 |
0.0 |
SE |
1.1 |
12 |
8 |
1018.0 |
90.5 |
9.9 |
0 |
0 |
0 |
0 |
0 |
0 |
|
4 |
17.0 |
9.7 |
7.0 |
10.9 |
2.71 |
0.0 |
W |
4.2 |
23 |
7 |
1023.2 |
83.9 |
13.0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
5 |
16.3 |
12.1 |
11.0 |
11.6 |
1.64 |
0.0 |
SW |
8.1 |
25 |
8 |
1021.6 |
85.6 |
13.2 |
0 |
0 |
0 |
0 |
0 |
0 |
|
6 |
16.3 |
10.0 |
8.7 |
11.8 |
4.62 |
0.0 |
SW |
11.2 |
39 |
8 |
1015.6 |
78.2 |
12.0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
7 |
13.5 |
6.6 |
4.1 |
11.8 |
1.61 |
0.0 |
NW |
7.7 |
32 |
7 |
1017.9 |
75.7 |
9.5 |
0 |
0 |
0 |
0 |
0 |
0 |
|
8 |
16.0 |
5.0 |
2.9 |
11.2 |
6.29 |
0.0 |
W |
3.1 |
16 |
1 |
1023.9 |
81.4 |
10.8 |
0 |
0 |
0 |
0 |
0 |
0 |
|
9 |
15.9 |
10.9 |
9.4 |
11.9 |
3.21 |
0.0 |
SW |
4.7 |
23 |
8 |
1021.8 |
83.3 |
12.6 |
0 |
0 |
0 |
0 |
0 |
0 |
|
10 |
15.6 |
8.4 |
6.6 |
11.7 |
2.02 |
0.0 |
SW |
6.6 |
32 |
8 |
1015.6 |
76.0 |
10.6 |
0 |
0 |
0 |
0 |
0 |
0 |
|
11 |
14.2 |
4.5 |
2.5 |
11.2 |
7.91 |
4.5 |
W |
8.6 |
41 |
1 |
1014.8 |
69.7 |
8.9 |
0 |
0 |
0 |
0 |
0 |
0 |
|
12 |
13.2 |
6.1 |
4.1 |
11.2 |
4.96 |
0.8 |
W |
8.3 |
37 |
7 |
993.4 |
81.9 |
8.5 |
0 |
0 |
0 |
0 |
0 |
0 |
|
13 |
9.1 |
2.5 |
0.3 |
11.0 |
5.26 |
4.9 |
NW |
7.7 |
53 |
3 |
1000.8 |
83.5 |
4.1 |
0 |
0 |
1 |
0 |
1 |
0 |
|
14 |
9.9 |
-1.0 |
-4.3 |
9.9 |
11.02 |
0.0 |
NE |
1.4 |
21 |
0 |
996.2 |
72.2 |
3.3 |
0 |
0 |
0 |
0 |
0 |
0 |
|
15 |
11.0 |
-0.5 |
-4.5 |
9.4 |
6.05 |
0.1 |
W |
3.7 |
23 |
1 |
998.9 |
70.5 |
5.0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
16 |
11.5 |
1.5 |
-1.1 |
9.5 |
6.76 |
0.0 |
S |
1.3 |
14 |
7 |
1002.6 |
77.0 |
6.1 |
0 |
0 |
0 |
0 |
0 |
0 |
|
17 |
12.3 |
0.0 |
-3.3 |
9.8 |
6.02 |
1.0 |
NW |
1.3 |
16 |
0 |
1008.8 |
81.9 |
5.4 |
0 |
0 |
0 |
0 |
0 |
0 |
|
18 |
12.0 |
2.6 |
0.0 |
10.1 |
2.35 |
2.2 |
N |
0.7 |
14 |
8 |
1014.3 |
84.4 |
5.8 |
0 |
0 |
0 |
0 |
0 |
0 |
|
19 |
11.0 |
3.5 |
0.6 |
10.4 |
5.42 |
2.0 |
NE |
1.3 |
18 |
8 |
1016.0 |
79.8 |
6.4 |
0 |
0 |
0 |
0 |
0 |
0 |
|
20 |
11.7 |
4.6 |
3.5 |
10.5 |
0.00 |
5.8 |
SE |
6.5 |
30 |
8 |
999.0 |
95.2 |
8.3 |
0 |
0 |
0 |
0 |
0 |
0 |
|
21 |
14.5 |
8.3 |
6.4 |
10.0 |
5.29 |
3.1 |
S |
8.9 |
44 |
8 |
993.0 |
86.0 |
10.5 |
0 |
0 |
0 |
0 |
0 |
0 |
|
22 |
15.5 |
8.8 |
7.0 |
10.9 |
6.70 |
0.3 |
SW |
7.7 |
30 |
6 |
1001.9 |
79.4 |
10.7 |
0 |
0 |
0 |
0 |
0 |
0 |
|
23 |
13.1 |
6.3 |
4.8 |
11.2 |
0.09 |
0.4 |
SE |
2.4 |
23 |
7 |
1006.8 |
89.2 |
9.7 |
0 |
0 |
0 |
0 |
0 |
0 |
|
24 |
16.1 |
6.8 |
2.8 |
11.4 |
1.56 |
0.0 |
NW |
1.8 |
14 |
8 |
1011.8 |
88.4 |
10.4 |
0 |
0 |
0 |
0 |
0 |
0 |
|
25 |
17.0 |
6.3 |
3.9 |
11.6 |
7.18 |
1.4 |
SE |
3.4 |
21 |
3 |
1012.8 |
73.0 |
11.3 |
0 |
0 |
0 |
0 |
0 |
0 |
|
26 |
16.8 |
8.4 |
7.5 |
12.3 |
0.26 |
2.0 |
NE |
2.5 |
21 |
8 |
1015.0 |
87.9 |
11.6 |
0 |
0 |
0 |
0 |
0 |
1 |
|
27 |
18.5 |
9.0 |
9.3 |
12.7 |
9.30 |
0.0 |
NE |
5.6 |
32 |
7 |
1024.3 |
78.2 |
12.1 |
0 |
0 |
0 |
0 |
0 |
0 |
|
28 |
19.5 |
4.7 |
2.2 |
12.9 |
12.46 |
0.0 |
NE |
4.2 |
23 |
1 |
1025.7 |
79.7 |
11.0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
29 |
17.2 |
6.5 |
5.0 |
13.2 |
9.90 |
0.0 |
NE |
3.7 |
21 |
8 |
1019.3 |
73.0 |
10.5 |
0 |
0 |
0 |
0 |
0 |
0 |
|
30 |
19.9 |
3.0 |
0.4 |
13.1 |
13.86 |
0.0 |
N |
0.4 |
12 |
0 |
1016.2 |
64.8 |
11.4 |
0 |
0 |
0 |
0 |
0 |
0 |
|
31 |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
|
Mean/ |
|||||||||||||||||||
|
Total |
14.8 |
5.8 |
3.6 |
11.2 |
160.20 |
29.0 |
X |
4.4 |
X |
5.1 |
1011.8 |
80.0 |
9.5 |
0 |
0 |
1 |
0 |
1 |
1 |
|
NOTE: Days with no rainfall or rainfall "trace" shown as "0.0"; days with rainfall "trace" in italics. |
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|
ADDITIONAL METLOG MONTHLY DATA: Rainfall 29.2 mm; r'fall duration 32.6 hrs; air frost duration 6.8hrs. |
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(This page last updated 8th October 2007 1906 GMT)