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December 2010
Average temperature = 1.1 °C
Average humidity = 91 %
Average dewpoint = -0.2 °C
Average barometer = 1015.6 mb
Average windspeed = 1.8 mph
Average gustspeed = 4.0 mph
Average direction = 15 ° (NNE)
Avg daily max temp :3.3 °C
Avg daily min temp :-1.2 °C
Growing degrees days :0.0 GDD
Total windrun = 1354.2miles
Frost days= 19
Ice days= 5
Days with snowfall = 2
Total snowfall = 4cm (1.6 inches)
LOCAL CLIMATOLOGICAL DATA
Horfield/Filton
Month: 12 / 2010
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Station Location: Horfield/Filton, Bristol, UK
Lat.051:30:00 Long.0002:34:35
Elevation(Ground): 275. above sea level
|
Temperature
(Celsius)
|
Degree Days
|
|
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
|
00.5
00.8
03.9
05.7
05.1
-01.2
-02.9
00.7
05.7
07.9
06.9
05.2
05.6
04.4
06.2
07.1
01.4
01.3
-03.2
-00.2
-00.7
00.2
01.0
00.9
00.6
03.6
04.8
09.3
09.3
07.7
06.4
|
-02.8
-02.3
-04.6
01.9
-01.4
-04.7
-06.1
-03.2
-03.4
02.7
02.3
00.3
00.9
00.3
02.3
-01.8
-02.7
-04.2
-06.4
-06.7
-02.0
-01.3
-02.1
-04.0
-05.7
-06.4
03.0
03.3
07.7
05.5
04.7
|
-01.4
-00.4
-00.7
03.6
01.5
-03.0
-04.6
-01.1
01.3
05.2
04.9
03.0
02.6
02.9
04.2
04.2
-00.9
-00.9
-04.8
-03.5
-01.4
-00.6
-00.7
-01.8
-03.0
-01.8
03.9
07.2
08.5
06.7
05.6
|
-6.5
-6.1
-5.6
-3.7
-6.4
-9.5
-9.7
-7.0
-4.2
-0.3
+0.7
-1.8
-2.3
-2.7
-1.9
-0.8
-4.2
-4.6
-6.8
-5.5
-4.6
-5.2
-5.2
-7.1
-6.6
-5.1
-0.4
+2.6
+3.8
+0.8
+0.1
|
-03.5
-02.6
-02.5
03.0
00.4
-03.5
-05.2
-02.5
-00.7
03.8
03.8
01.6
01.2
01.5
02.4
02.2
-02.5
-01.9
-05.9
-04.4
-02.3
-01.5
-02.5
-03.6
-04.5
-03.1
01.5
06.7
08.2
06.4
03.9
|
-02.1
-01.2
-01.3
03.4
01.1
-03.1
-04.8
-01.6
00.6
04.6
04.5
02.5
02.0
02.3
03.5
03.4
-01.4
-01.3
-05.1
-03.7
-01.7
-00.9
-01.3
-02.4
-03.4
-02.2
02.9
07.0
08.4
06.5
04.9
|
19.7
18.7
19.0
14.7
16.8
21.3
22.9
19.4
17.0
13.1
13.4
15.3
15.7
15.4
14.1
14.1
19.2
19.2
23.1
21.8
19.7
18.9
19.0
20.1
21.3
20.1
14.4
11.1
09.8
11.6
12.7
|
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
|
COLD
COLD
COLD
FOG
COLD
COLD
COLD
COLD
COLD
-----
FOG
FOG
-----
-----
-----
COLD
COLD
SNOW
COLD
SNOW
COLD
COLD
COLD
COLD
COLD
COLD
-----
-----
-----
-----
FOG
|
02.9
00.3
03.1
00.0
05.4
00.0
00.0
03.4
05.0
01.5
00.0
05.2
03.4
00.1
01.2
00.2
02.3
01.6
00.1
00.0
00.0
00.0
00.0
01.3
04.8
01.3
00.0
00.1
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
02.0
00.0
02.0
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
03.0
02.4
00.2
00.0
00.0
00.2
00.0
00.2
00.0
00.0
00.0
00.0
00.2
01.4
00.2
01.8
00.0
00.0
00.0
00.0
00.0
00.2
00.6
00.8
07.6
01.4
00.4
00.2
00.0
|
1010.2
1009.8
1011.3
1003.9
1005.1
1003.5
1006.5
1016.2
1032.0
1032.9
1027.2
1025.5
1028.6
1034.4
1036.6
1012.5
999.8
992.6
995.8
1000.0
1003.6
1007.6
1013.6
1021.7
1029.2
1026.8
1013.6
1012.4
1018.7
1023.8
1026.7
|
04.9
04.4
01.6
00.7
00.4
00.7
00.6
01.5
02.5
02.8
00.7
00.9
00.7
01.1
01.2
05.0
02.5
01.0
01.5
01.5
01.3
03.2
03.8
01.1
00.3
00.8
04.4
01.8
01.1
01.4
01.2
|
~033
~027
~186
~222
~286
~048
~046
~013
~279
~274
~272
~033
~053
~017
~343
~287
~275
~233
~046
~059
~029
~031
~024
~014
~352
~217
~156
~160
~143
~085
~105
|
20.7
24.2
12.7
09.2
05.8
05.8
09.2
16.1
15.0
15.0
08.1
10.4
10.4
09.2
15.0
25.3
16.1
09.2
12.7
11.5
10.4
18.4
20.7
11.5
05.8
17.3
20.7
12.7
06.9
08.1
10.4
|
~068
~023
~225
~225
~293
~045
~023
~338
~270
~270
~293
~045
~045
~023
~270
~270
~270
~315
~023
~023
~045
~023
~000
~315
~000
~158
~158
~158
~068
~090
~113
|
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
09.3
|
-1.2
-06.7
|
01.1 |
-4.3 |
-0.2 |
0.7 |
017.2 |
000.0 |
- |
Total
43.2 |
Total
4.0 |
20.8
-58.4 |
1015.6 |
01.8
-1.7 |
015 |
13.0 |
<Monthly Average |
Degree Days
Monthly Total
Heating: 532.3
Cooling: 000.0
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Max 24-hr Precip: 7.6 on Day: 27
Max Snowfall: 2.0<
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Sea Level Pressure
Max was 1039.3 on day 15
Min was 0990.3 on day 18
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Wind Run 1354.2miles
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------------------------------------------
Day SunHrs ET Max
Solar Max UV
------------------------------------------
01 02.9hrs ,ET :0.4 mm ,359.0 W/m² ,0.6 uv
02 00.3hrs ,ET :0.3 mm ,114.0 W/m² ,0.0 uv
03 03.1hrs ,ET :0.3 mm ,327.0 W/m² ,0.6 uv
04 00.0hrs ,ET :0.2 mm , 95.0 W/m² ,0.0 uv
05 05.4hrs ,ET :0.3 mm ,262.0 W/m² ,0.6 uv
06 00.0hrs ,ET :0.1 mm , 88.0 W/m² ,0.0 uv
07 00.0hrs ,ET :0.1 mm , 76.0 W/m² ,0.0 uv
08 03.4hrs ,ET :0.2 mm ,404.0 W/m² ,0.5 uv
09 05.0hrs ,ET :0.3 mm ,278.0 W/m² ,0.6 uv
10 01.5hrs ,ET :0.3 mm ,295.0 W/m² ,0.7 uv
11 00.0hrs ,ET :0.2 mm ,118.0 W/m² ,0.5 uv
12 05.2hrs ,ET :0.3 mm ,250.0 W/m² ,0.6 uv
13 03.4hrs ,ET :0.3 mm ,297.0 W/m² ,0.6 uv
14 00.1hrs ,ET :0.1 mm , 93.0 W/m² ,0.0 uv
15 01.2hrs ,ET :0.2 mm ,185.0 W/m² ,0.0 uv
16 00.2hrs ,ET :0.2 mm ,144.0 W/m² ,0.0 uv
17 02.3hrs ,ET :0.2 mm ,364.0 W/m² ,0.5 uv
18 01.6hrs ,ET :0.2 mm ,381.0 W/m² ,0.5 uv
19 00.1hrs ,ET :0.2 mm ,137.0 W/m² ,0.0 uv
20 00.0hrs ,ET :0.1 mm , 70.0 W/m² ,0.0 uv
21 00.0hrs ,ET :0.1 mm , 35.0 W/m² ,0.0 uv
22 00.0hrs ,ET :0.2 mm , 40.0 W/m² ,0.0 uv
23 00.0hrs ,ET :0.3 mm , 74.0 W/m² ,0.0 uv
24 01.3hrs ,ET :0.2 mm ,299.0 W/m² ,0.5 uv
25 04.8hrs ,ET :0.2 mm ,274.0 W/m² ,0.5 uv
26 01.3hrs ,ET :0.3 mm ,188.0 W/m² ,0.5 uv
27 00.0hrs ,ET :0.4 mm , 77.0 W/m² ,0.0 uv
28 00.1hrs ,ET :0.1 mm ,149.0 W/m² ,0.0 uv
29 00.0hrs ,ET :0.1 mm ,100.0 W/m² ,0.0 uv
30 00.0hrs ,ET :0.1 mm , 86.0 W/m² ,0.0 uv
31 00.0hrs ,ET :0.2 mm , 70.0 W/m² ,0.0 uv
Sunshine hours month to date= 43.2 hrs
Sunshine hours year to date= 1250.3 hrs
-----------------------------------
Daily rain totals
-----------------------------------
03.0 mm on day 3
02.4 mm on day 4
00.2 mm on day 5
00.2 mm on day 8
00.2 mm on day 10
00.2 mm on day 15
01.4 mm on day 16
00.2 mm on day 17
01.8 mm on day 18 (snowmelt)
00.2 mm on day 24 (snowmelt)
00.6 mm on day 25 (snowmelt)
00.8 mm on day 26 (snowmelt)
07.6 mm on day 27
01.4 mm on day 28
00.4 mm on day 29
00.2 mm on day 30
Rainfall for month = 20.8 mm
Rainfall for year = 588.0 mm
Animated GIF (3.4Mb) - a weather image saved each day around noon - 5 second frames.
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