Royston (Iceni) Weather Station
Daily Weather Observations - August 1999
(All times GMT)
|
Date |
Max. Temp. (°C) 09/09h |
Min. Temp. (°C) 09/09h |
Grass Min. Temp. (°C) 21/09h |
Earth (30cms) Temp.(°C) 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.(°C) 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 |
30.8 |
15.4 |
11.8 |
20.4 |
11.61 |
0.0 |
CALM |
1.5 |
21 |
0 |
1018.1 |
49.8 |
23.2 |
0 |
0 |
0 |
0 |
0 |
1 |
|
2 |
30.9 |
17.2 |
12.1 |
20.8 |
6.89 |
0.0 |
S |
2.0 |
21 |
2 |
1011.0 |
47.2 |
23.7 |
0 |
0 |
0 |
0 |
0 |
0 |
|
3 |
23.0 |
18.0 |
14.9 |
20.8 |
0.00 |
0.3 |
NW |
1.0 |
14 |
8 |
1009.0 |
75.8 |
19.9 |
0 |
0 |
0 |
0 |
0 |
0 |
|
4 |
27.0 |
15.0 |
12.2 |
20.1 |
6.28 |
16.6 |
SE |
0.9 |
18 |
6 |
1008.3 |
68.2 |
20.5 |
0 |
0 |
0 |
0 |
0 |
0 |
|
5 |
26.1 |
16.6 |
15.4 |
20.4 |
9.68 |
0.0 |
SW |
3.4 |
21 |
2 |
1007.4 |
73.6 |
20.2 |
0 |
0 |
0 |
0 |
0 |
0 |
|
6 |
26.0 |
14.0 |
11.6 |
20.5 |
7.82 |
7.0 |
S |
1.3 |
16 |
6 |
1007.9 |
65.6 |
19.9 |
0 |
0 |
0 |
0 |
0 |
0 |
|
7 |
18.6 |
15.0 |
14.2 |
20.4 |
0.00 |
4.4 |
NE |
0.4 |
14 |
8 |
1002.7 |
96.8 |
17.1 |
0 |
0 |
0 |
0 |
0 |
0 |
|
8 |
19.5 |
16.5 |
16.4 |
19.6 |
0.00 |
24.1 |
NE |
1.4 |
21 |
8 |
996.4 |
97.2 |
17.4 |
0 |
0 |
0 |
0 |
0 |
1 |
|
9 |
21.0 |
15.5 |
13.8 |
19.0 |
1.03 |
4.9 |
SW |
1.8 |
18 |
7 |
1000.0 |
91.3 |
17.3 |
0 |
0 |
0 |
0 |
0 |
1 |
|
10 |
15.8 |
13.1 |
13.3 |
19.3 |
0.01 |
0.1 |
N |
2.2 |
23 |
8 |
1010.9 |
92.0 |
14.4 |
0 |
0 |
0 |
0 |
0 |
0 |
|
11 |
19.8 |
11.0 |
10.1 |
18.5 |
4.57 |
0.5 |
CALM |
0.3 |
9 |
7 |
1019.9 |
73.6 |
15.0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
12 |
18.7 |
12.8 |
12.0 |
18.6 |
0.00 |
0.0 |
SW |
1.0 |
12 |
8 |
1019.2 |
76.6 |
15.6 |
0 |
0 |
0 |
0 |
0 |
0 |
|
13 |
20.5 |
13.7 |
12.8 |
18.5 |
0.58 |
5.1 |
S |
5.0 |
23 |
7 |
1010.7 |
77.6 |
17.1 |
0 |
0 |
0 |
0 |
0 |
0 |
|
14 |
22.9 |
14.4 |
13.5 |
18.5 |
6.72 |
5.1 |
W |
4.8 |
23 |
5 |
999.9 |
78.2 |
16.5 |
0 |
0 |
0 |
0 |
1 |
1 |
|
15 |
20.0 |
11.4 |
9.4 |
18.5 |
6.64 |
0.0 |
W |
5.3 |
23 |
4 |
1004.7 |
67.1 |
15.4 |
0 |
0 |
0 |
0 |
0 |
0 |
|
16 |
20.0 |
10.2 |
6.0 |
18.0 |
3.73 |
3.6 |
SW |
2.2 |
16 |
1 |
1005.5 |
77.2 |
13.4 |
0 |
0 |
0 |
0 |
0 |
1 |
|
17 |
16.5 |
9.0 |
7.2 |
17.5 |
1.00 |
2.0 |
S |
3.9 |
25 |
7 |
1001.3 |
89.4 |
12.9 |
0 |
0 |
0 |
0 |
0 |
0 |
|
18 |
17.7 |
12.6 |
10.9 |
17.3 |
3.57 |
2.9 |
S |
4.5 |
21 |
7 |
994.0 |
88.2 |
14.4 |
0 |
0 |
0 |
0 |
0 |
0 |
|
19 |
16.3 |
12.0 |
9.9 |
17.1 |
1.64 |
0.0 |
W |
6.4 |
32 |
7 |
1007.3 |
82.2 |
13.8 |
0 |
0 |
0 |
0 |
0 |
0 |
|
20 |
19.0 |
9.1 |
6.2 |
16.7 |
7.14 |
0.0 |
NW |
2.4 |
18 |
8 |
1020.3 |
84.0 |
12.7 |
0 |
0 |
0 |
0 |
0 |
0 |
|
21 |
18.7 |
7.5 |
4.1 |
16.6 |
11.12 |
0.0 |
NE |
1.0 |
16 |
0 |
1024.2 |
72.6 |
12.3 |
0 |
0 |
0 |
0 |
0 |
0 |
|
22 |
19.4 |
5.6 |
3.5 |
16.5 |
6.59 |
0.1 |
NE |
0.9 |
14 |
1 |
1021.8 |
72.4 |
12.8 |
0 |
0 |
0 |
0 |
0 |
0 |
|
23 |
21.0 |
10.6 |
8.9 |
16.5 |
7.30 |
0.0 |
NE |
0.8 |
18 |
7 |
1018.4 |
69.6 |
14.6 |
0 |
0 |
0 |
0 |
0 |
0 |
|
24 |
18.9 |
9.6 |
7.9 |
16.8 |
0.26 |
0.1 |
NE |
0.7 |
16 |
8 |
1016.3 |
79.7 |
14.6 |
0 |
0 |
0 |
0 |
0 |
0 |
|
25 |
26.0 |
13.6 |
11.4 |
16.7 |
1.24 |
0.8 |
SE |
1.0 |
16 |
8 |
1009.0 |
84.7 |
18.8 |
0 |
0 |
0 |
0 |
0 |
1 |
|
26 |
22.9 |
16.8 |
14.6 |
17.4 |
4.82 |
0.0 |
SW |
6.1 |
30 |
8 |
1008.7 |
78.3 |
18.5 |
0 |
0 |
0 |
0 |
0 |
0 |
|
27 |
21.6 |
12.9 |
10.8 |
17.6 |
6.71 |
0.0 |
W |
3.5 |
16 |
5 |
1017.1 |
72.0 |
16.6 |
0 |
0 |
0 |
0 |
0 |
0 |
|
28 |
25.2 |
12.5 |
8.7 |
17.5 |
9.32 |
0.0 |
NW |
0.7 |
12 |
0 |
1021.9 |
68.4 |
18.7 |
0 |
0 |
0 |
0 |
0 |
0 |
|
29 |
24.5 |
13.7 |
10.4 |
18.1 |
7.75 |
0.0 |
S |
3.1 |
21 |
0 |
1019.1 |
69.5 |
18.9 |
0 |
0 |
0 |
0 |
0 |
0 |
|
30 |
23.0 |
14.5 |
12.4 |
18.4 |
8.90 |
0.0 |
N |
1.6 |
16 |
1 |
1018.0 |
63.4 |
17.6 |
0 |
0 |
0 |
0 |
0 |
0 |
|
31 |
22.5 |
13.0 |
10.0 |
18.5 |
5.48 |
0.0 |
NW |
1.2 |
14 |
7 |
1018.3 |
73.3 |
17.2 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Mean/ |
|||||||||||||||||||
|
Total |
21.7 |
13.0 |
10.9 |
18.4 |
148.40 |
77.6 |
X |
2.3 |
X |
5.2 |
1011.2 |
76.0 |
16.8 |
0 |
0 |
0 |
0 |
1 |
6 |
|
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 75.5 mm; rainfall duration 47.5 hours. |
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(This page last updated 8th October 2007 1859 GMT)