Royston (Iceni) Weather Station
30 Year (1975/76 - 2004/05) Winter* Temperature, Rainfall & Pressure Means
* December/February
|
Year |
T e m p e r a t u r e (°C) |
R a i n f a l l (MM) |
P r e s s u r e (m b) |
N o. o f D a y s W i t h |
Year |
||||||||||||||||||||||||||||
|
Mean Maximum |
Highest Maximum |
Date |
Lowest Maximum |
Date |
Mean Minimum |
Highest Minimum |
Date |
Lowest Minimum |
Date |
Mean Grass Minimum |
Lowest Grass Minimum |
Date |
Mean Earth 30cms 09hrs |
Mean Earth 30cms 21hrs |
No. of Air Frosts |
No. of Ground Frosts |
Total |
No. of Days with 0.2mm or more |
Most in a Day |
Date |
Mean MSL Air Pressure |
Highest |
Date |
Lowest |
Date |
Fog (vis. <1000m @ 09 hrs) |
Fog (vis. < 200m @ 09 hrs) |
Snow or Rain and Snow |
Snow Lying (> 50% cover @ 09 hrs) |
Hail |
Thunder |
||
|
1975/76 |
7.3 |
14.5 |
25/02 |
-1.5 |
29/01 |
2.1 |
8.1 |
11/01 |
-4.0 |
17/12 |
0.7 |
-8.1 |
16/12 |
4.4 |
4.5 |
22 |
39 |
71.0 |
21 |
12.9 |
01/12 |
1021 |
1038 |
20/12 |
987 |
01/12 |
6 |
2 |
9 |
1 |
0 |
0 |
1975/76 |
|
1976/77 |
5.6 |
11.6 |
25/01 |
-0.7 |
12/01 |
0.9 |
5.5 |
26/01 |
-6.2 |
30/12 |
-0.1 |
-10.0 |
29/12 |
3.7 |
3.7 |
36 |
41 |
195.3 |
51 |
15.4 |
13/01 |
1007 |
1040 |
07/01 |
969 |
02/12 |
10 |
3 |
11 |
7 |
1 |
1 |
1976/77 |
|
1977/78 |
6.2 |
14.5 |
23/12 |
-0.5 |
11/02 |
1.4 |
9.6 |
24/12 |
-7.6 |
11/02 |
0.4 |
-13.6 |
11/02 |
4.3 |
4.3 |
27 |
39 |
178.6 |
57 |
21.1 |
11/01 |
1011 |
1035 |
05/01 |
970 |
28/01 |
4 |
2 |
12 |
14 |
1 |
0 |
1977/78 |
|
1978/79 |
3.7 |
13.6 |
10/12 |
-2.2 |
31/12 |
-0.4 |
9.0 |
12/12 |
-10.5 |
28/01 |
-2.1 |
-12.2 |
28/01 |
2.9 |
2.9 |
50 |
64 |
220.1 |
55 |
15.4 |
25/01 |
1009 |
1043 |
25/02 |
974 |
13/12 |
6 |
2 |
27 |
29 |
0 |
0 |
1978/79 |
|
1979/80 |
7.1 |
14.9 |
05/12 |
-0.8 |
14/01 |
2.6 |
11.0 |
05/12 |
-5.3 |
14/01 |
0.5 |
-10.5 |
13/01 |
4.6 |
4.6 |
18 |
43 |
168.9 |
48 |
31.5 |
27/12 |
1014 |
1044 |
12/01 |
975 |
15/12 |
6 |
1 |
12 |
4 |
0 |
1 |
1979/80 |
|
1980/81 |
6.9 |
13.1 |
23/12 |
1.2 |
26/02 |
2.2 |
10.5 |
11/12 |
-5.0 |
14/02 |
0.5 |
-8.9 |
14/02 |
4.4 |
4.5 |
29 |
41 |
80.5 |
42 |
6.2 |
09/01 |
1020 |
1044 |
01/12 |
976 |
20/12 |
3 |
1 |
17 |
8 |
4 |
0 |
1980/81 |
|
1981/82 |
5.1 |
12.6 |
09/02 |
-3.2 |
13/01 |
0.4 |
9.5 |
04/01 |
-12.7 |
14/01 |
-1.6 |
-18.1 |
10/01 |
3.7 |
3.7 |
37 |
49 |
115.6 |
39 |
11.2 |
13/12 |
1013 |
1036 |
02/12 |
970 |
14/12 |
15 |
5 |
14 |
34 |
1 |
0 |
1981/82 |
|
1982/83 |
6.8 |
13.9 |
05/01 |
0.5 |
10/02 |
2.1 |
11.5 |
06/01 |
-6.0 |
14/02 |
-0.2 |
-10.0 |
04/02 |
4.3 |
4.4 |
28 |
43 |
125.8 |
35 |
14.1 |
09/12 |
1018 |
1040 |
20/01 |
976 |
20/12 |
3 |
0 |
12 |
18 |
0 |
0 |
1982/83 |
|
1983/84 |
6.7 |
12.9 |
13/01 |
-1.5 |
15/02 |
2.1 |
10.1 |
25/12 |
-4.5 |
20/02 |
0.0 |
-9.4 |
20/02 |
4.2 |
4.2 |
18 |
44 |
141.8 |
53 |
14.4 |
06/02 |
1014 |
1042 |
14/02 |
974 |
23/01 |
5 |
1 |
8 |
7 |
4 |
2 |
1983/84 |
|
1984/85 |
5.2 |
12.5 |
01/12 |
-4.2 |
16/01 |
0.3 |
9.0 |
01/02 |
-10.5 |
12/02 |
-2.0 |
-14.5 |
08/01 |
3.8 |
3.8 |
36 |
52 |
101.2 |
44 |
18.1 |
08/02 |
1019 |
1038 |
29/12 |
982 |
21/01 |
4 |
2 |
18 |
31 |
1 |
0 |
1984/85 |
|
1985/86 |
5.3 |
15.1 |
02/12 |
-2.6 |
21/02 |
1.1 |
12.5 |
03/12 |
-9.5 |
10/02 |
-0.9 |
-14.5 |
10/02 |
4.0 |
4.0 |
35 |
43 |
147.8 |
46 |
14.7 |
25/12 |
1013 |
1036 |
11/02 |
980 |
02/01 |
3 |
3 |
22 |
24 |
0 |
0 |
1985/86 |
|
1986/87 |
5.9 |
14.0 |
04/12 |
-7.3 |
12/01 |
1.3 |
12.0 |
05/12 |
-12.5 |
12/01 |
-1.0 |
-17.5 |
12/01 |
3.8 |
3.9 |
33 |
49 |
86.8 |
40 |
9.1 |
29/12 |
1018 |
1040 |
24/01 |
992 |
18/12 |
5 |
1 |
17 |
12 |
0 |
0 |
1986/87 |
|
1987/88 |
7.7 |
14.0 |
17/12 |
0.5 |
09/12 |
3.4 |
12.9 |
18/12 |
-3.3 |
08/12 |
1.6 |
-8.1 |
08/12 |
5.2 |
5.3 |
14 |
32 |
145.7 |
48 |
16.0 |
21/01 |
1013 |
1037 |
01/12 |
973 |
29/01 |
6 |
4 |
8 |
5 |
0 |
1 |
1987/88 |
|
1988/89 |
8.9 |
14.0 |
06/02 |
2.8 |
02/12 |
4.4 |
10.0 |
19/12 |
-0.5 |
02/02 |
2.6 |
-5.0 |
17/02 |
5.7 |
5.8 |
3 |
24 |
108.6 |
32 |
13.5 |
25/02 |
1023 |
1045 |
30/01 |
957 |
25/02 |
3 |
1 |
2 |
2 |
3 |
0 |
1988/89 |
|
1989/90 |
9.1 |
17.6 |
23/02 |
1.5 |
01/12 |
4.6 |
11.4 |
20/02 |
-3.5 |
01/12 |
2.6 |
-9.0 |
01/12 |
5.9 |
6.0 |
3 |
18 |
255.1 |
53 |
24.4 |
13/12 |
1011 |
1041 |
02/12 |
966 |
25/01 |
5 |
4 |
1 |
0 |
4 |
3 |
1989/90 |
|
1990/91 |
5.6 |
13.1 |
25/02 |
-3.5 |
07/02 |
1.2 |
9.7 |
22/12 |
-9.4 |
09/02 |
-0.9 |
-12.0 |
09/02 |
4.0 |
4.0 |
30 |
51 |
151.0 |
43 |
13.4 |
08/12 |
1019 |
1042 |
22/01 |
981 |
26/12 |
4 |
2 |
14 |
17 |
1 |
0 |
1990/91 |
|
1991/92 |
7.2 |
14.1 |
27/02 |
-2.0 |
11/12 |
2.5 |
12.4 |
22/12 |
-6.5 |
12/12 |
-0.2 |
-12.4 |
12/02 |
4.9 |
4.9 |
24 |
42 |
69.6 |
27 |
25.1 |
09/01 |
1029 |
1048 |
26/01 |
998 |
19/12 |
8 |
4 |
3 |
0 |
0 |
0 |
1991/92 |
|
1992/93 |
7.0 |
13.3 |
21/01 |
-1.0 |
02/01 |
2.8 |
9.8 |
17/01 |
-9.0 |
03/01 |
0.2 |
-12.6 |
03/01 |
5.3 |
5.3 |
17 |
39 |
102.0 |
44 |
11.6 |
13/01 |
1022 |
1041 |
27/12 |
976 |
02/12 |
10 |
4 |
6 |
1 |
0 |
0 |
1992/93 |
|
1993/94 |
7.5 |
14.4 |
19/12 |
-0.2 |
14/02 |
3.0 |
11.5 |
19/12 |
-5.9 |
21/02 |
0.9 |
-10.5 |
21/02 |
4.6 |
4.7 |
14 |
37 |
181.3 |
51 |
14.4 |
06/01 |
1009 |
1033 |
28/01 |
977 |
06/01 |
2 |
1 |
11 |
7 |
2 |
1 |
1993/94 |
|
1994/95 |
8.7 |
14.5 |
28/12 |
-1.4 |
23/12 |
3.8 |
12.3 |
28/12 |
-7.6 |
24/12 |
1.7 |
-12.0 |
24/12 |
5.9 |
5.9 |
13 |
28 |
233.7 |
55 |
18.7 |
21/01 |
1012 |
1038 |
12/01 |
983 |
22/01 |
1 |
0 |
4 |
3 |
4 |
2 |
1994/95 |
|
1995/96 |
4.7 |
12.1 |
22/12 |
-4.1 |
28/12 |
0.8 |
9.4 |
13/01 |
-9.8 |
29/12 |
-1.1 |
-13.1 |
29/12 |
4.2 |
4.3 |
38 |
48 |
173.7 |
43 |
25.0 |
19/12 |
1014 |
1038 |
10/12 |
983 |
23/12 |
9 |
4 |
16 |
19 |
4 |
0 |
1995/96 |
|
1996/97 |
6.4 |
13.5 |
23/02 |
-2.4 |
31/12 |
1.8 |
9.0 |
21/02 |
-7.9 |
03/01 |
-0.2 |
-13.1 |
03/01 |
3.8 |
3.9 |
26 |
41 |
86.8 |
42 |
11.0 |
24/02 |
1017 |
1043 |
28/01 |
977 |
19/02 |
8 |
2 |
12 |
14 |
1 |
1 |
1996/97 |
|
1997/98 |
9.0 |
18.5 |
13/02 |
1.4 |
02/12 |
4.0 |
11.2 |
10/12 |
-5.6 |
01/02 |
1.8 |
-9.4 |
01/02 |
5.8 |
5.9 |
10 |
29 |
106.6 |
36 |
9.4 |
18/12 |
1015 |
1038 |
24/02 |
975 |
02/01 |
6 |
2 |
4 |
1 |
2 |
1 |
1997/98 |
|
1998/99 |
8.3 |
14.2 |
06/01 |
1.9 |
09/02 |
3.3 |
11.9 |
15/12 |
-4.0 |
23/01 |
1.0 |
-8.0 |
09/02 |
5.2 |
5.3 |
18 |
35 |
137.3 |
52 |
10.5 |
27/01 |
1014 |
1041 |
31/01 |
987 |
16/01 |
3 |
0 |
5 |
3 |
3 |
0 |
1998/99 |
|
1999/00 |
8.2 |
13.6 |
08/02 |
0.6 |
19/12 |
3.1 |
9.5 |
01/12 |
-4.5 |
20/12 |
0.7 |
-8.0 |
20/12 |
4.9 |
5.0 |
15 |
37 |
165.1 |
56 |
12.9 |
22/12 |
1015 |
1041 |
16/01 |
976 |
24/12 |
1 |
0 |
6 |
3 |
1 |
0 |
1999/00 |
|
2000/01 |
7.2 |
13.5 |
11/12 |
-1.1 |
29/12 |
2.3 |
12.3 |
12/12 |
-5.6 |
16/01 |
0.3 |
-9.0 |
16/01 |
4.7 |
4.8 |
27 |
43 |
217.0 |
49 |
X |
X |
1010 |
1043 |
17/02 |
977 |
24/01 |
10 |
4 |
8 |
11 |
2 |
0 |
2000/01 |
|
2001/02 |
8.4 |
13.5 |
27/01 |
1.5 |
22/12 |
3.5 |
12.2 |
02/02 |
-4.1 |
15/12 |
1.3 |
-7.9 |
02/01 |
5.5 |
5.6 |
21 |
37 |
104.8 |
45 |
9.6 |
03/02 |
1018 |
1042 |
14/12 |
977 |
24/01 |
7 |
4 |
5 |
2 |
1 |
0 |
2001/02 |
| 2002/03 | 7.3 | 13.5 | 27/02 | 0.1 | 07/01 | 2.6 | 9.7 | 24/12 | -6.1 | 18/02 | 0.4 | -10.0 | 18/02 | 5.0 | 5.1 | 27 | 38 | 198.1 | 51 | 23.0 | 01/01 | 1016 | 1041 | 17/02 | 976 | 02/01 | 5 | 4 | 8 | 5 | 3 | 0 | 2002/03 |
| 2003/04 | 7.8 | 16.4 | 04/02 | 2.4 | 28/02 | 3.3 | 12.1 | 13/12 | -4.5 | 29/01 | 1.5 | -8.3 | 29/01 | 5.5 | 5.6 | 21 | 34 | 178.3 | 54 | 14.3 | 05/02 | 1015 | 1037 | 09/02 | 981 | 13/01 | 2 | 2 | 11 | 6 | 1 | 1 | 2003/04 |
| 2004/05 | 7.8 | 13.9 | 07/01 | 2.5 | 23/01 | 3.0 | 11.8 | 10/01 | -4.5 | 28/02 | 0.9 | -9.3 | 28/02 | 5.7 | 5.9 | 17 | 41 | 85.9 | 39 | 9.7 | 21/12 | 1020 | 1036 | 03/02 | 990 | 17/12 | 2 | 1 | 10 | 5 | 5 | 0 | 2004/05 |
|
Mean |
7.0 |
X |
X |
X |
X |
2.3 |
X |
X |
X |
X |
0.3 |
X |
X |
4.7 |
4.7 |
23.6 |
40.0 |
144.5 |
45.0 |
X |
X |
1016 |
X |
X |
X |
X |
5.4 |
2.2 |
10.4 |
9.8 |
1.6 |
0.5 |
Mean |
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(This page last updated 17th April 2006 1913 GMT)