Station 17: Grain PS
Figure 'a': Monthly mean surface temperature for the entire
duration of the record at the station which are derived from simple
averaging of all the monthly data.
Monthly Mean Sea Temperature for GRAIN POWER STATION at 51° 26'
N, 0° 43' E
| Year |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
mean |
| 1979 |
|
|
|
|
|
|
|
18.5 |
17.2 |
15.8 |
8.8 |
9.4 |
|
| 1980 |
4.7 |
6.0 |
7.0 |
8.6 |
11.8 |
15.4 |
|
|
16.9 |
13.5 |
8.2 |
6.2 |
|
| 1981 |
4.7 |
5.7 |
6.1 |
10.1 |
10.7 |
15.7 |
|
19.2 |
18.6 |
10.5 |
10.3 |
3.2 |
|
| 1982 |
4.2 |
6.0 |
6.9 |
9.9 |
13.8 |
18.3 |
19.2 |
20.1 |
17.6 |
14.3 |
11.8 |
7.6 |
12.5 |
| 1983 |
7.3 |
4.4 |
6.4 |
8.1 |
12.2 |
17.5 |
20.9 |
21.0 |
15.2 |
11.9 |
9.4 |
7.7 |
11.8 |
| 1984 |
4.6 |
5.0 |
5.1 |
9.7 |
12.4 |
16.1 |
19.0 |
20.1 |
17.8 |
14.1 |
12.5 |
9.2 |
12.1 |
| 1985 |
4.2 |
3.7 |
5.5 |
9.3 |
10.3 |
15.0 |
18.7 |
17.2 |
16.1 |
15.5 |
9.7 |
6.4 |
11.0 |
| 1986 |
4.5 |
2.4 |
2.5 |
6.0 |
11.5 |
14.3 |
19.2 |
18.1 |
14.0 |
14.0 |
10.1 |
8.3 |
10.4 |
| 1987 |
2.2 |
3.4 |
3.7 |
|
11.2 |
14.4 |
18.5 |
18.0 |
17.5 |
12.8 |
10.1 |
6.3 |
|
| 1988 |
6.0 |
5.4 |
4.6 |
8.3 |
12.8 |
15.3 |
16.1 |
16.3 |
14.8 |
12.9 |
8.3 |
6.1 |
10.6 |
| 1989 |
6.3 |
6.2 |
6.7 |
8.1 |
14.7 |
17.4 |
19.6 |
19.6 |
18.0 |
14.1 |
10.9 |
7.1 |
12.4 |
| 1990 |
7.0 |
6.8 |
8.4 |
10.3 |
14.4 |
16.1 |
17.5 |
20.1 |
20.0 |
13.8 |
11.3 |
6.0 |
12.6 |
| 1991 |
5.4 |
3.7 |
6.7 |
9.4 |
10.9 |
14.3 |
18.4 |
20.1 |
18.7 |
13.3 |
9.3 |
7.1 |
11.4 |
| 1992 |
6.6 |
4.9 |
6.8 |
8.6 |
|
17.3 |
18.8 |
19.0 |
15.6 |
13.6 |
9.0 |
7.9 |
|
| 1993 |
5.7 |
6.5 |
6.5 |
9.8 |
13.2 |
17.9 |
18.2 |
18.3 |
15.4 |
11.6 |
7.2 |
5.9 |
11.4 |
| 1994 |
5.8 |
4.8 |
5.8 |
9.5 |
13.3 |
19.0 |
|
19.0 |
|
12.8 |
11.9 |
10.1 |
|
| 1995 |
5.3 |
7.5 |
7.3 |
|
12.4 |
|
17.1 |
21.5 |
|
14.3 |
10.9 |
5.8 |
|
| 1996 |
3.5 |
2.3 |
5.0 |
5.0 |
|
17.4 |
19.1 |
19.4 |
15.3 |
13.6 |
11.9 |
6.7 |
|
| mean |
5.2 |
5.0 |
5.9 |
8.7 |
12.4 |
16.3 |
18.6 |
19.1 |
16.8 |
13.5 |
10.1 |
7.1 |
|
| count |
17 |
17 |
17 |
15 |
15 |
16 |
14 |
17 |
16 |
18 |
18 |
18 |
|
| sd |
1.31 |
1.50 |
1.43 |
1.50 |
1.34 |
1.51 |
1.16 |
1.33 |
1.66 |
1.29 |
1.48 |
1.61 |
|
Source: Powergen UK, CEGB