LOCAL CLIMATOLOGICAL DATA
Winchester
Month: 12 / 2010
Station Location: Winchester, Winchester, Hampshire UK
Lat.051:04:11 Long.0001:20:24
Elevation(Ground): 269. above sea level
Temperature
(Celsius)
Degree Days
Base 18 Degrees
  Snow/
Ice on
Grnd. (cm)
Rain
(mm)
Pressure
(Hpa)
Wind:Speed=mph
D
A
Y
Max.
Min. Avg. Dep
From
Normal
Avg
Dew
pt.
Avg
Wet
Bulb
Heating Cooling Sig
Cond
Sun hrs 2400
LST
_____
Snow Fall
2400
LST
_____
Water
Equiv
Avg
Sea
Level
Avg
Spd
Avg
Dir
Max
Spd
Max
Spd
Dir
D
A
Y
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
-00.2
-00.5
02.7
04.4
03.9
-00.2
00.9
01.7
04.8
06.6
06.9
06.3
03.3
04.3
04.8
07.6
00.9
00.7
-00.1
01.3
01.3
01.3
01.7
01.3
-00.6
02.1
04.6
08.1
08.9
07.6
07.1
-01.7
-02.6
-05.8
00.2
-04.7
-04.9
-02.4
-02.4
-02.9
00.2
01.8
-02.8
-01.9
00.4
00.2
-01.2
-05.4
-05.0
-09.9
-10.0
00.2
-00.8
-01.4
-02.8
-07.6
-09.1
01.5
02.9
06.6
05.6
04.1
-00.9
-01.3
-03.6
02.8
00.5
-01.7
-01.1
-00.3
00.7
04.2
05.3
02.8
00.6
03.3
02.7
04.1
-01.9
-01.3
-03.1
-02.2
00.7
00.4
00.3
-00.5
-02.6
-03.3
03.1
05.9
07.9
06.4
05.2
-5.9
-7.2
-7.7
-4.4
-7.3
-8.2
-6.1
-5.5
-4.8
-0.5
+1.5
-0.8
-4.5
-1.7
-1.9
+1.2
-4.4
-4.2
-4.6
-3.7
-1.4
-2.2
-2.1
-5.3
-6.4
-6.9
-2.3
+0.2
+2.5
+1.0
-----
-04.6
-03.3
-04.9
01.7
-00.5
-02.7
-02.2
-02.0
-01.9
02.4
03.1
00.8
-00.5
01.8
00.7
01.9
-04.2
-02.8
-05.0
-03.7
-00.4
-00.9
-02.5
-02.9
-04.2
-05.0
00.0
04.8
07.0
05.4
03.4
-02.1
-02.0
-04.0
02.4
00.1
-02.1
-01.5
-00.9
-00.2
03.4
04.4
02.0
00.2
02.7
02.0
03.2
-02.7
-01.8
-03.7
-02.7
00.3
-00.1
-00.7
-01.3
-03.1
-03.9
02.0
05.4
07.5
05.9
04.4
19.2
19.6
21.9
15.5
17.8
20.0
19.4
18.6
17.6
14.1
13.0
15.5
17.7
15.0
15.6
14.2
20.2
19.6
21.4
20.5
17.6
17.9
18.0
18.8
20.9
21.6
15.2
12.4
10.4
11.9
13.1
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
-----
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-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
SNOW
-----
COLD
SNOW
SNOW
-----
-----
-----
-----
-----
-----
-----
-----
-----
00.4
00.5
00.0
00.0
01.6
00.0
00.0
01.1
03.2
00.0
00.0
05.7
00.8
00.0
00.1
00.0
02.9
00.0
00.0
00.0
00.0
00.0
00.2
01.4
00.0
03.2
00.0
00.0
00.0
00.0
00.0
00.0
06.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
01.0
00.0
00.0
06.0
00.0
06.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
01.0
15.7
00.3
00.0
00.0
00.0
00.0
00.0
00.0
00.3
00.0
00.0
00.0
03.8
00.0
01.0
00.0
00.3
00.5
00.3
00.0
00.3
00.0
00.0
03.8
02.3
00.3
00.0
00.0
1006.3
1006.5
1010.9
1003.5
1003.6
1001.6
1004.1
1013.1
1030.3
1031.6
1025.6
1023.6
1026.9
1032.3
1034.5
1010.4
998.3
991.0
993.5
998.7
1001.4
1004.8
1009.5
1018.5
1027.5
1026.7
1014.7
1012.6
1018.2
1022.8
1025.4
07.9
04.5
01.4
00.7
00.6
03.1
02.7
04.9
02.4
02.5
01.5
01.4
01.0
02.4
02.3
05.4
02.6
01.9
02.0
00.8
01.5
04.6
09.5
04.7
02.3
00.2
01.2
00.7
00.0
01.0
00.7
~019
~020
~306
~193
~005
~018
~017
~005
~255
~244
~297
~011
~353
~001
~337
~288
~258
~265
~007
~016
~009
~016
~018
~004
~351
~253
~186
~196
~139
~055
~041
24.1
18.4
09.2
14.9
06.9
11.5
10.3
17.3
14.9
11.5
14.9
09.2
06.9
11.5
19.6
26.4
17.3
17.3
12.7
08.1
08.1
19.6
25.3
19.6
11.5
08.1
11.5
10.3
03.5
12.7
11.5
~023
~023
~225
~203
~023
~023
~023
~023
~270
~293
~270
~000
~000
~000
~023
~000
~248
~270
~000
~090
~023
~000
~023
~023
~023
~203
~203
~203
~135
~045
~045
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
  3.3
08.9
-2.0
-10.0
01.1 -4.2 -0.7 0.4 017.2 000.0 - Total
21.1
Total
19.0
29.7 1013.8 02.5 359 13.7 <Monthly Average
Degree Days
Monthly Total
Heating: 534.2
Cooling: 000.0
Max 24-hr Precip: 15.7 on Day: 4

Max Snowfall: 6.0<
  Sea Level Pressure
Max was 1037.3 on day 15
Min was 0988.6 on day 18

 
  Number of days with---------> Max Temp >= 30 was 0
Max Temp <= 0 was 5
Thunderstorms:
Min Temp <= 30 was 31
Min Temp <= -18 was 0
Heavy fog:
Precipitation >= 0.2mm was 13
Precipitation >= 2.5mm was 4
Snowfall >= 25mm was 3
*EXTREME FOR THE MONTH- LAST OCCURENCE IF MORE THAN ONCE.