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January 2009
Average temperature = 3.8 °C
Average humidity = 88 %
Average dewpoint = 2.0 °C
Average barometer = 1009.2 mb
Average windspeed = 3.7 mph
Average gustspeed = 6.9 mph
Average direction = 189 ° ( S )
Avg daily max temp :6.4 °C
Avg daily min temp :1.2 °C
Growing degrees days :0.0 GDD
Total windrun = 2771.2miles
Frost days= 10
LOCAL CLIMATOLOGICAL DATA
Horfield/Filton Month: 01 / 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
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Temperature (Celsius)
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Degree Days
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Snow/ Ice on Grnd. (cm)
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Rain (mm)
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Pressure (Hpa)
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Wind:Speed=mph
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D A Y |
Max.
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Min. |
Avg. |
Dep From Normal |
Avg Dew pt. |
Avg Wet Bulb
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Heating |
Cooling |
Sig Cond
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Sun hrs |
2400 LST _____ Snow Fall |
2400 LST _____ Water Equiv |
Avg Sea Level |
Avg Spd |
Avg Dir |
Max Spd
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Max Spd Dir |
D A Y
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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
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00.7 02.5 02.7 01.6 03.3 00.8 03.6 04.6 00.4 04.8 09.6 10.1 08.8
07.6 09.2 11.0 09.9 07.5 06.2 07.8 07.8 10.1 07.2 07.6 08.2 08.1
08.7 08.2 06.7 06.4 05.6 |
-02.2 -02.2 -04.1 -04.4 -02.7 -05.3 -05.6 -00.2 -03.7 -04.1 03.9 08.4 03.7
00.3 06.2 06.2 03.4 03.3 02.3 01.9 00.6 04.3 01.4
00.4 04.9 03.9 02.3 06.6 03.4 03.8 00.6
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-00.9 00.5 -01.6 -00.7 00.3 -03.1 00.2 02.3 -02.3 00.4 07.7 09.3 06.6
04.2 07.6 08.6 08.1 04.7 04.5 03.9 04.3 07.6 04.6
03.8 06.5 05.7 05.7 07.1 04.9 04.9 03.7
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-6.4 -3.8 -6.8 -6.1 -4.4 -7.0 -6.0 -3.6 -8.2 -6.7 +0.1 +2.1 -1.1
-1.9 -0.3 +0.7 +0.1 -3.3 -4.6 -4.4 -2.1 +3.0 +0.8
+0.1 +2.4 +1.0 -0.2 +1.6 -0.6 -0.3 -1.8
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-02.4 -01.0 -04.2 -02.2 -01.8 -05.9 -02.1 01.0 -03.3 -00.8 05.2 08.1 05.0
03.0 05.5 06.7 05.6 02.6 02.4 01.2 02.5 05.7 02.4
02.0 04.4 03.9 04.5 06.3 03.4 02.8 00.9
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-01.5 -00.0 -02.4 -01.3 -00.4 -04.0 -00.6 01.8 -02.6 -00.1 06.6 08.7 05.9
03.7 06.7 07.7 06.9 03.8 03.7 02.8 03.6 06.7 03.7
03.1 05.6 04.9 05.2 06.7 04.2 04.1 02.6
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19.2 17.8 19.9 19.0 18.0 21.4 18.1 16.0 20.6 17.9 10.6 09.0 11.7
14.1 10.7 09.7 10.2 13.6 13.8 14.4 14.0 10.7 13.7
14.5 11.8 12.6 12.6 11.2 13.4 13.4 14.6
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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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COLD COLD COLD COLD COLD COLD COLD ----- COLD COLD ----- ----- -----
----- ----- ----- ----- ----- ----- ----- ----- ----- -----
----- ----- ----- ----- ----- ----- ----- -----
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00.0 00.7 05.1 00.0 00.8 04.8 00.8 00.3 03.6 02.6 01.3 00.0 01.8
03.1 00.4 01.9 02.1 03.9 01.1 05.2 02.5 02.4 03.4
03.8 00.2 02.5 00.9 00.0 00.0 00.0 00.0
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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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00.0 00.0 00.0 00.0 00.2 00.0 00.4 00.0 00.0 00.0 00.0 18.4 00.0
00.2 02.0 00.8 11.8 02.4 05.0 00.0 03.2 09.2 05.8
00.4 04.4 00.8 03.6 01.2 00.2 00.6 00.0
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1029.7 1029.8 1029.3 1023.2 1022.7 1027.3 1026.5 1028.3 1027.9 1025.1 1019.1
1007.7 1008.6 1011.8 1008.7 1009.5 1002.0 994.2 980.6 989.6
997.6 983.1 977.9 988.4 982.1 998.0 1010.6 1012.5 1013.2
1011.1 1008.2
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02.2 01.3 00.7 00.7 02.0 00.6 00.4 00.2 01.4 02.7 08.6 07.8 02.9
02.6 06.6 04.7 08.2 05.8 05.6 03.5 04.0 05.6 04.3
03.0 04.6 02.1 03.0 01.9 05.6 07.3 05.4
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~087 ~060 ~067 ~254 ~046 ~031 ~275 ~138 ~124 ~192 ~214
~220 ~244 ~163 ~162 ~197 ~229 ~245 ~228 ~236
~180 ~232 ~279 ~213 ~170 ~103 ~164 ~231 ~126
~126 ~107
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11.5 12.7 06.9 06.9 13.8 09.2 04.6 05.8 09.2 19.6 33.4 32.2 16.1
17.3 26.5 23.0 40.3 27.6 31.1 23.0 25.3 24.2 26.5
28.8 39.1 11.5 16.1 18.4 24.2 23.0 19.6
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~045 ~090 ~090 ~248 ~045 ~045 ~293 ~158 ~158 ~203 ~225
~203 ~270 ~180 ~225 ~248 ~203 ~293 ~248 ~248
~158 ~270 ~270 ~158 ~158 ~023 ~135 ~248 ~135
~113 ~113
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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
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6.4 11.0
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1.2 -05.6
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03.8 |
-3.6 |
2.0 |
3.1 |
014.5 |
000.0 |
- |
Total 55.0 |
Total 0.0 |
70.8 -6.8 |
1009.2 |
03.7 -2.5 |
189 |
20.2 |
<Monthly Average |
Degree Days
Monthly Total Heating: 448.4 Cooling: 000.0
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Max 24-hr Precip: 18.4 on Day: 12
Max Snowfall: 0.0<
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Sea Level Pressure
Max was 1030.9 on day 1
Min was 0969.0 on day 23
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Wind Run 2771.2miles
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------------------------------------------
Day SunHrs ET Max
Solar Max UV
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01 00.0hrs ,ET :0.2 mm ,042.0 W/m² ,0.0 uv
02 00.7hrs ,ET :0.1 mm ,156.0 W/m² ,0.0 uv
03 05.1hrs ,ET :0.2 mm ,257.0 W/m² ,0.6 uv
04 00.0hrs ,ET :0.1 mm ,081.0 W/m² ,0.0 uv
05 00.8hrs ,ET :0.2 mm ,318.0 W/m² ,0.6 uv
06 04.8hrs ,ET :0.2 mm ,260.0 W/m² ,0.6 uv
07 00.8hrs ,ET :0.2 mm ,179.0 W/m² ,0.0 uv
08 00.3hrs ,ET :0.1 mm ,251.0 W/m² ,0.5 uv
09 03.6hrs ,ET :0.2 mm ,299.0 W/m² ,0.6 uv
10 02.6hrs ,ET :0.2 mm ,234.0 W/m² ,0.6 uv
11 01.3hrs ,ET :0.6 mm ,120.0 W/m² ,0.0 uv
12 00.0hrs ,ET :0.4 mm ,053.0 W/m² ,0.0 uv
13 01.8hrs ,ET :0.4 mm ,431.0 W/m² ,0.7 uv
14 03.1hrs ,ET :0.3 mm ,302.0 W/m² ,0.6 uv
15 00.4hrs ,ET :0.6 mm ,438.0 W/m² ,0.7 uv
16 01.9hrs ,ET :0.5 mm ,404.0 W/m² ,0.7 uv
17 02.1hrs ,ET :0.5 mm ,311.0 W/m² ,0.6 uv
18 03.9hrs ,ET :0.6 mm ,348.0 W/m² ,0.6 uv
19 01.1hrs ,ET :0.5 mm ,306.0 W/m² ,0.6 uv
20 05.2hrs ,ET :0.7 mm ,388.0 W/m² ,0.6 uv
21 02.5hrs ,ET :0.5 mm ,318.0 W/m² ,0.6 uv
22 02.4hrs ,ET :0.5 mm ,353.0 W/m² ,0.6 uv
23 03.4hrs ,ET :0.5 mm ,443.0 W/m² ,0.7 uv
24 03.8hrs ,ET :0.5 mm ,339.0 W/m² ,0.7 uv
25 00.2hrs ,ET :0.5 mm ,195.0 W/m² ,0.5 uv
26 02.5hrs ,ET :0.5 mm ,406.0 W/m² ,0.7 uv
27 00.9hrs ,ET :0.4 mm ,332.0 W/m² ,0.8 uv
28 00.0hrs ,ET :0.2 mm ,113.0 W/m² ,0.0 uv
29 00.0hrs ,ET :0.4 mm ,169.0 W/m² ,0.6 uv
30 00.0hrs ,ET :0.5 mm ,132.0 W/m² ,0.6 uv
31 00.0hrs ,ET :0.5 mm ,139.0 W/m² ,0.5 uv
Sunshine hours month to date= 55.0 hrs
Sunshine hours year to date= 55.0 hrs
-----------------------------------
Daily rain totals
-----------------------------------
00.2 mm on day 5
00.4 mm on day 7
18.4 mm on day 12
00.2 mm on day 14
02.0 mm on day 15
00.8 mm on day 16
11.8 mm on day 17
02.4 mm on day 18
05.0 mm on day 19
03.2 mm on day 21
09.2 mm on day 22
05.8 mm on day 23
00.4 mm on day 24
04.4 mm on day 25
00.8 mm on day 26
03.6 mm on day 27
01.2 mm on day 28
00.2 mm on day 29
00.6 mm on day 30
Rainfall for month = 70.8 mm
Rainfall for year = 70.8 mm
Animated GIF (876Kb) - a weather image saved each day around noon - 5 second frames.






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