Royston (Iceni) Weather Station
Daily Weather Observations - July 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 |
21.5 |
12.4 |
11.4 |
17.9 |
1.29 |
1.1 |
SW |
6.1 |
25 |
8 |
1013.5 |
82.2 |
16.7 |
0 |
0 |
0 |
0 |
0 |
0 |
|
2 |
26.2 |
14.7 |
13.1 |
18.4 |
10.61 |
7.8 |
SW |
2.6 |
16 |
5 |
1011.5 |
71.9 |
19.8 |
0 |
0 |
0 |
0 |
0 |
0 |
|
3 |
23.5 |
17.9 |
16.3 |
19.8 |
3.87 |
0.0 |
S |
5.8 |
32 |
6 |
1005.1 |
77.9 |
19.1 |
0 |
0 |
0 |
0 |
0 |
1 |
|
4 |
21.6 |
14.1 |
13.0 |
19.8 |
2.20 |
0.3 |
S |
3.2 |
18 |
7 |
1007.1 |
78.2 |
17.7 |
0 |
0 |
0 |
0 |
0 |
0 |
|
5 |
23.8 |
14.7 |
12.5 |
19.7 |
5.73 |
5.9 |
W |
1.5 |
21 |
5 |
1007.6 |
78.2 |
18.0 |
0 |
0 |
0 |
0 |
0 |
1 |
|
6 |
25.9 |
15.1 |
10.6 |
19.6 |
9.58 |
24.9 |
CALM |
1.0 |
21 |
2 |
1013.5 |
78.0 |
18.6 |
0 |
0 |
0 |
0 |
0 |
1 |
|
7 |
24.4 |
14.9 |
13.5 |
20.3 |
9.17 |
0.0 |
NW |
1.6 |
16 |
3 |
1022.1 |
72.9 |
19.1 |
0 |
0 |
0 |
0 |
0 |
0 |
|
8 |
26.0 |
14.8 |
12.5 |
20.6 |
8.38 |
0.0 |
SE |
0.7 |
16 |
8 |
1028.2 |
71.6 |
20.2 |
0 |
0 |
0 |
0 |
0 |
0 |
|
9 |
23.5 |
16.3 |
16.1 |
21.1 |
3.76 |
0.0 |
NE |
0.4 |
12 |
6 |
1027.1 |
72.9 |
18.7 |
0 |
0 |
0 |
0 |
0 |
0 |
|
10 |
26.0 |
10.9 |
9.0 |
20.5 |
8.81 |
0.0 |
N |
1.5 |
18 |
8 |
1023.3 |
75.6 |
17.3 |
1 |
0 |
0 |
0 |
0 |
0 |
|
11 |
26.6 |
12.5 |
10.4 |
20.4 |
11.86 |
0.0 |
NE |
3.0 |
21 |
3 |
1021.0 |
78.5 |
19.1 |
0 |
0 |
0 |
0 |
0 |
0 |
|
12 |
21.5 |
13.1 |
11.0 |
20.8 |
5.35 |
0.0 |
NE |
2.2 |
18 |
8 |
1016.5 |
85.7 |
16.8 |
0 |
0 |
0 |
0 |
0 |
0 |
|
13 |
25.0 |
12.3 |
10.0 |
20.1 |
6.09 |
8.2 |
W |
2.4 |
23 |
0 |
1007.4 |
77.4 |
17.3 |
0 |
0 |
0 |
0 |
0 |
1 |
|
14 |
18.0 |
12.0 |
10.4 |
20.1 |
3.08 |
0.0 |
W |
4.4 |
21 |
7 |
1007.9 |
71.4 |
15.1 |
0 |
0 |
0 |
0 |
0 |
0 |
|
15 |
19.9 |
11.5 |
9.6 |
19.1 |
5.05 |
0.0 |
W |
5.3 |
28 |
6 |
1012.2 |
67.6 |
15.8 |
0 |
0 |
0 |
0 |
0 |
0 |
|
16 |
22.8 |
12.0 |
10.5 |
19.1 |
8.81 |
0.0 |
W |
5.7 |
23 |
4 |
1016.9 |
73.0 |
17.4 |
0 |
0 |
0 |
0 |
0 |
0 |
|
17 |
25.0 |
15.0 |
12.4 |
19.4 |
11.64 |
0.0 |
W |
5.2 |
21 |
1 |
1016.3 |
64.3 |
18.9 |
0 |
0 |
0 |
0 |
0 |
0 |
|
18 |
27.5 |
13.4 |
10.0 |
19.9 |
15.24 |
0.0 |
W |
2.1 |
18 |
1 |
1013.0 |
60.6 |
20.4 |
0 |
0 |
0 |
0 |
0 |
0 |
|
19 |
26.0 |
17.5 |
13.5 |
20.8 |
6.65 |
1.2 |
W |
4.6 |
30 |
4 |
1008.2 |
65.0 |
20.5 |
0 |
0 |
0 |
0 |
0 |
0 |
|
20 |
23.8 |
15.7 |
15.0 |
20.9 |
5.67 |
0.3 |
SW |
9.4 |
44 |
7 |
1005.5 |
75.7 |
18.6 |
0 |
0 |
0 |
0 |
0 |
0 |
|
21 |
19.0 |
13.5 |
11.5 |
20.3 |
1.72 |
0.0 |
W |
8.5 |
32 |
5 |
1011.3 |
60.9 |
16.0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
22 |
16.7 |
11.5 |
9.1 |
19.3 |
0.01 |
0.6 |
NW |
3.4 |
23 |
8 |
1019.1 |
82.1 |
14.0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
23 |
25.0 |
9.9 |
7.0 |
18.5 |
14.85 |
0.0 |
W |
1.9 |
16 |
1 |
1024.0 |
66.9 |
17.9 |
0 |
0 |
0 |
0 |
0 |
0 |
|
24 |
28.9 |
16.4 |
12.1 |
19.7 |
12.12 |
0.0 |
W |
2.9 |
21 |
0 |
1021.3 |
57.2 |
22.7 |
0 |
0 |
0 |
0 |
0 |
0 |
|
25 |
26.0 |
15.1 |
12.5 |
20.6 |
5.58 |
0.0 |
NE |
2.5 |
21 |
7 |
1020.2 |
69.4 |
19.3 |
0 |
0 |
0 |
0 |
0 |
0 |
|
26 |
21.8 |
12.0 |
10.0 |
20.5 |
11.51 |
0.0 |
NE |
4.3 |
23 |
3 |
1023.9 |
66.1 |
16.2 |
0 |
0 |
0 |
0 |
0 |
0 |
|
27 |
21.8 |
8.0 |
4.9 |
20.0 |
10.43 |
0.0 |
NE |
3.6 |
23 |
8 |
1023.7 |
68.2 |
15.1 |
0 |
0 |
0 |
0 |
0 |
0 |
|
28 |
24.3 |
12.4 |
9.9 |
19.5 |
13.09 |
0.0 |
NE |
3.5 |
23 |
4 |
1022.2 |
65.3 |
17.4 |
0 |
0 |
0 |
0 |
0 |
0 |
|
29 |
28.0 |
9.4 |
6.2 |
19.7 |
10.71 |
0.0 |
NE |
1.0 |
16 |
8 |
1019.8 |
65.7 |
18.6 |
0 |
0 |
0 |
0 |
0 |
0 |
|
30 |
28.6 |
10.8 |
7.5 |
20.0 |
9.51 |
0.0 |
NE |
0.6 |
16 |
8 |
1015.4 |
65.0 |
19.9 |
1 |
0 |
0 |
0 |
0 |
0 |
|
31 |
29.6 |
13.0 |
9.5 |
20.3 |
9.14 |
0.0 |
SE |
0.9 |
16 |
0 |
1012.6 |
56.7 |
21.3 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Mean/ |
|||||||||||||||||||
|
Total |
24.1 |
13.3 |
11.0 |
19.9 |
241.51 |
50.3 |
X |
3.3 |
X |
4.9 |
1016.0 |
71.0 |
18.2 |
2 |
0 |
0 |
0 |
0 |
4 |
|
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 48.3 mm; rainfall duration 10.3 hours. |
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(This page last updated 8th October 2007 1901 GMT)