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December 2009
Average temperature = 4.1 °C
Average humidity = 91 %
Average dewpoint = 2.7 °C
Average barometer = 1006.2 mb
Average windspeed = 3.0 mph
Average gustspeed = 5.7 mph
Average direction = 226 ° ( SW)
Avg daily max temp :6.4 °C
Avg daily min temp :1.8 °C
Growing degrees days :0.0 GDD
Total windrun = 2202.0miles
Frost days= 9
Days with snowfall = 2
Total snowfall = 5cm (2 inches)
LOCAL CLIMATOLOGICAL DATA
Horfield/Filton
Month: 12 / 2009
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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
|
07.5
09.1
07.9
09.8
12.1
12.4
10.3
11.8
12.3
10.5
04.9
06.3
05.7
05.1
04.2
04.7
04.9
01.2
04.3
04.3
01.1
03.6
02.4
04.9
06.9
08.6
06.6
03.8
02.9
03.8
03.7
|
-00.8
06.2
03.2
02.2
07.8
07.1
05.7
05.9
07.6
02.8
01.0
03.3
02.8
03.5
02.0
00.6
-00.4
-02.2
-04.9
-02.4
-03.3
-01.8
-02.2
01.5
00.9
05.7
02.2
-01.7
01.8
01.8
00.1
|
03.1
07.8
05.9
05.3
09.8
09.4
08.2
08.7
09.9
07.3
02.9
04.7
04.2
04.4
03.5
02.9
02.6
-00.4
-00.2
01.5
-00.4
00.3
00.4
02.4
03.7
06.8
05.1
01.1
02.3
02.7
02.5
|
-3.0
+1.1
+0.1
-2.6
+0.8
+1.4
+1.5
+1.6
+3.7
+1.7
-1.2
-0.3
-1.1
-1.7
-2.9
-2.2
-1.4
-4.8
-3.4
-1.4
-4.4
-5.1
-5.0
-4.1
-1.0
+2.7
+0.7
-3.1
-1.7
-3.0
-3.0
|
01.6
06.8
03.7
04.0
08.3
07.2
06.3
07.3
08.8
05.7
02.5
03.9
03.1
03.4
02.8
02.3
00.4
-03.2
-02.1
-01.4
-01.4
-00.5
-00.3
01.6
02.3
04.7
02.8
00.0
01.5
02.2
00.7
|
02.5
07.3
05.0
04.7
09.1
08.4
07.3
08.0
09.4
06.6
02.7
04.4
03.7
04.0
03.2
02.7
01.8
-01.4
-00.9
00.5
-00.7
00.0
00.2
02.1
03.1
05.9
04.1
00.7
02.0
02.5
01.8
|
15.2
10.5
12.4
13.0
08.5
08.9
10.1
09.6
08.4
11.0
15.4
13.6
14.1
13.9
14.8
15.4
15.7
18.7
18.5
16.8
18.7
18.0
17.9
15.9
14.6
11.5
13.2
17.2
16.0
15.6
15.8
|
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
|
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
FOG
-----
-----
FOG
FOG
-----
COLD
COLD
SNOW
SNOW
COLD
COLD
-----
-----
-----
-----
COLD
-----
-----
-----
|
01.0
00.6
02.2
00.9
01.8
03.4
00.2
00.2
04.1
04.8
00.0
00.9
01.1
00.0
00.0
00.0
04.1
03.1
03.1
04.5
00.0
01.6
00.4
02.2
05.0
03.1
01.2
02.9
00.0
00.0
00.3
|
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
02.5
02.5
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
|
00.4
01.0
00.2
03.0
06.8
13.6
04.4
05.6
00.8
00.6
00.2
00.0
00.0
00.2
03.2
02.0
00.2
00.0
00.0
00.2
00.0
06.2
08.0
01.2
00.0
00.2
00.6
00.2
12.4
04.8
00.4
|
1009.5
996.0
999.9
1006.5
997.1
995.1
997.9
1009.0
1017.2
1028.5
1033.4
1033.1
1029.6
1022.9
1018.1
1013.1
1013.2
1017.4
1012.2
1000.1
990.6
987.3
988.8
987.1
998.3
998.8
1000.2
1003.4
993.7
992.5
1001.0
|
03.8
02.4
05.0
02.7
05.1
06.8
05.6
03.6
02.2
01.9
01.4
02.3
02.9
01.0
01.8
01.3
03.8
04.8
02.0
03.2
00.0
00.6
01.5
01.2
02.2
04.0
05.6
01.8
04.4
03.2
03.6
|
~145
~156
~280
~191
~213
~233
~227
~212
~217
~274
~075
~039
~026
~025
~146
~246
~016
~018
~274
~273
~202
~231
~163
~145
~237
~219
~258
~097
~083
~074
~044
|
25.3
13.8
25.3
19.6
28.8
26.5
26.5
19.6
15.0
16.1
12.7
11.5
16.1
11.5
11.5
09.2
20.7
26.5
18.4
19.6
04.6
11.5
11.5
08.1
15.0
20.7
24.2
15.0
19.6
17.3
17.3
|
~158
~135
~270
~158
~225
~203
~203
~270
~270
~270
~113
~023
~023
~023
~135
~270
~360
~023
~270
~270
~225
~248
~158
~158
~225
~225
~270
~090
~090
~068
~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
|
|
|
6.4
12.4
|
1.8
-04.9
|
04.1 |
-1.6 |
2.7 |
3.6 |
014.2 |
000.0 |
- |
Total
52.5 |
Total
5.0 |
76.6
-2.6 |
1006.2 |
03.0
+-0.6 |
226 |
17.4 |
<Monthly Average |
Degree Days
Monthly Total
Heating: 438.9
Cooling: 000.0
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Max 24-hr Precip: 13.6 on Day: 6
Max Snowfall: 2.5<
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Sea Level Pressure
Max was 1034.3 on day 11
Min was 0984.6 on day 22
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Wind Run 2202.0miles
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------------------------------------------
Day SunHrs ET Max
Solar Max UV
------------------------------------------
01 01.0hrs ,ET :0.4 mm ,230.0 W/m² ,0.6 uv
02 00.6hrs ,ET :0.2 mm ,142.0 W/m² ,0.0 uv
03 02.2hrs ,ET :0.4 mm ,357.0 W/m² ,0.6 uv
04 00.9hrs ,ET :0.3 mm ,193.0 W/m² ,0.5 uv
05 01.8hrs ,ET :0.5 mm ,325.0 W/m² ,0.6 uv
06 03.4hrs ,ET :0.9 mm ,292.0 W/m² ,0.6 uv
07 00.2hrs ,ET :0.4 mm , 81.0 W/m² ,0.0 uv
08 00.2hrs ,ET :0.4 mm , 93.0 W/m² ,0.0 uv
09 04.1hrs ,ET :0.3 mm ,258.0 W/m² ,0.6 uv
10 04.8hrs ,ET :0.3 mm ,265.0 W/m² ,0.6 uv
11 00.0hrs ,ET :0.1 mm , 90.0 W/m² ,0.0 uv
12 00.9hrs ,ET :0.3 mm ,202.0 W/m² ,0.0 uv
13 01.1hrs ,ET :0.3 mm ,323.0 W/m² ,0.5 uv
14 00.0hrs ,ET :0.1 mm , 77.0 W/m² ,0.0 uv
15 00.0hrs ,ET :0.1 mm , 79.0 W/m² ,0.0 uv
16 00.0hrs ,ET :0.1 mm , 70.0 W/m² ,0.0 uv
17 04.1hrs ,ET :0.4 mm ,306.0 W/m² ,0.5 uv
18 03.1hrs ,ET :0.4 mm ,288.0 W/m² ,0.5 uv
19 03.1hrs ,ET :0.3 mm ,346.0 W/m² ,0.5 uv
20 04.5hrs ,ET :0.4 mm ,257.0 W/m² ,0.5 uv
21 00.0hrs ,ET :0.1 mm , 21.0 W/m² ,0.0 uv
22 01.6hrs ,ET :0.2 mm ,294.0 W/m² ,0.5 uv
23 00.4hrs ,ET :0.1 mm ,169.0 W/m² ,0.0 uv
24 02.2hrs ,ET :0.3 mm ,234.0 W/m² ,0.5 uv
25 05.0hrs ,ET :0.4 mm ,262.0 W/m² ,0.5 uv
26 03.1hrs ,ET :0.5 mm ,253.0 W/m² ,0.5 uv
27 01.2hrs ,ET :0.4 mm ,246.0 W/m² ,0.0 uv
28 02.9hrs ,ET :0.2 mm ,274.0 W/m² ,0.5 uv
29 00.0hrs ,ET :0.2 mm , 21.0 W/m² ,0.0 uv
30 00.0hrs ,ET :0.1 mm , 46.0 W/m² ,0.0 uv
31 00.3hrs ,ET :0.2 mm ,120.0 W/m² ,0.0 uv
Sunshine hours month to date= 52.5 hrs
Sunshine hours year to date= 1191.0 hrs
-----------------------------------
Daily rain totals
-----------------------------------
00.4 mm on day 1
01.0 mm on day 2
00.2 mm on day 3
03.0 mm on day 4
06.8 mm on day 5
13.6 mm on day 6
04.4 mm on day 7
05.6 mm on day 8
00.8 mm on day 9
00.6 mm on day 10
00.2 mm on day 11
00.2 mm on day 14
03.2 mm on day 15
02.0 mm on day 16
00.2 mm on day 17
00.2 mm on day 20
06.2 mm on day 22 (snowmelt)
08.0 mm on day 23 (rain and snowmelt)
01.2 mm on day 24 (snowmelt)
00.2 mm on day 26
00.6 mm on day 27
00.2 mm on day 28
12.4 mm on day 29
04.8 mm on day 30
00.4 mm on day 31
Rainfall for month = 76.6 mm
Rainfall for year = 794.0 mm
Animated GIF (3.7Mb) - a weather image saved each day around noon - 5 second frames.
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