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January 2011
Average temperature = 4.6 °C
Average humidity = 89 %
Average dewpoint = 2.9 °C
Average barometer = 1018.9 mb
Average windspeed = 2.8 mph
Average gustspeed = 5.5 mph
Average direction = 262 ° ( W )
Avg daily max temp :6.8 °C
Avg daily min temp :2.2 °C
Growing degrees days :0.0 GDD
Total windrun = 2065.6miles
Frost days= 9
LOCAL CLIMATOLOGICAL DATA
Horfield/Filton Month: 01 / 2011
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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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07.4 03.6 01.1 06.2 06.9 04.7 09.7 09.7 06.8 09.2 08.6 11.2 12.0
11.8 11.7 12.3 08.3 08.2 07.2 05.6 02.4 04.6 06.9 07.7 07.3 06.2
02.3 02.6 00.9 04.4 02.4 |
03.4 01.1 00.2 -00.4 04.8 01.7 01.2 02.9 01.3 01.2 05.0 04.8 10.6
08.3 08.2 08.3 05.9 01.2 -01.1 -01.2 -02.7 -01.6 02.9
03.4 03.7 02.0 00.3 -01.3 -02.3 -02.0 -02.9
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05.4 02.5 00.5 02.8 06.0 03.7 05.7 06.0 03.7 06.3 06.9 09.6 11.3
10.1 10.3 10.5 07.4 04.7 02.7 01.5 -00.2 01.2 05.1
05.4 06.1 05.3 01.3 00.1 -00.5 00.9 -00.4
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+0.7 -1.1 -3.4 -1.0 +1.9 +0.5 +0.9 +1.3 -0.8 +0.3 +0.4 +3.0 +4.1
+4.1 +2.5 +2.4 -0.3 -2.8 -4.9 -5.0 -5.3 -3.5 +1.0
+1.5 +1.8 +1.0 -3.5 -4.7 -5.0 -3.2 -4.4
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03.6 00.9 -01.1 01.6 04.4 02.6 05.0 04.2 01.8 04.7 05.0 09.1 11.0
09.0 08.5 09.0 06.5 02.9 01.2 -00.1 -01.3 -00.0 03.5
02.9 05.2 03.8 -02.6 -04.1 -03.0 -02.2 -02.2
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04.6 01.9 -00.1 02.3 05.3 03.3 05.4 05.2 03.0 05.6 06.1 09.4 11.1
09.6 09.4 09.7 07.0 03.9 02.1 00.9 -00.6 00.7 04.4
04.4 05.7 04.7 -00.1 -01.4 -01.4 -00.2 -01.0
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12.9 15.8 17.8 15.5 12.3 14.6 12.6 12.3 14.6 12.0 11.4 08.7 07.0
08.2 08.0 07.8 10.9 13.6 15.6 16.8 18.5 17.1 13.2
12.9 12.2 13.0 17.0 18.2 18.8 17.4 18.7
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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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----- FOG ----- ----- ----- ----- ----- ----- ----- ----- ----- RAIN -----
----- ----- ----- ----- ----- COLD COLD COLD COLD -----
----- ----- ----- ----- COLD COLD COLD COLD
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00.1 00.0 00.0 00.1 00.5 00.0 00.0 03.0 05.6 00.8 03.6 00.0 00.0
00.7 00.0 00.8 00.0 06.2 06.2 06.3 01.6 00.3 01.4
00.1 00.7 00.0 00.0 03.8 00.0 06.3 00.9
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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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02.2 00.2 00.0 00.6 01.2 00.0 09.4 01.8 00.0 08.8 01.2 35.8 16.0
02.2 02.2 05.0 05.6 00.2 00.2 00.0 00.2 00.0 00.0
00.0 02.2 00.2 00.0 00.0 00.0 00.0 00.0
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1025.9 1028.8 1024.1 1012.8 998.2 996.0 996.9 996.8 1012.1 1008.0 1007.0
1010.2 1009.0 1009.4 1013.4 1014.6 1018.9 1029.3 1036.0 1037.7
1040.2 1039.2 1036.3 1032.7 1018.8 1011.9 1021.8 1023.8 1023.7
1024.4 1026.2
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01.5 00.7 00.7 02.2 04.1 00.4 02.3 04.7 02.6 04.7 03.7 06.0 06.1
06.0 05.2 06.0 01.0 01.1 00.8 00.9 01.3 01.4 02.3
01.5 03.6 03.5 03.6 03.5 02.3 01.3 01.4
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~303 ~057 ~048 ~222 ~212 ~354 ~160 ~247 ~259 ~181 ~283
~251 ~252 ~254 ~227 ~229 ~077 ~329 ~346 ~025
~022 ~023 ~020 ~332 ~267 ~040 ~074 ~078 ~044
~039 ~276
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10.4 10.4 09.2 18.4 25.3 08.1 18.4 19.6 16.1 31.1 19.6 26.5 27.6
29.9 19.6 28.8 11.5 11.5 09.2 09.2 11.5 15.0 15.0
11.5 18.4 19.6 19.6 16.1 13.8 11.5 13.8
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~090 ~068 ~023 ~248 ~203 ~023 ~225 ~270 ~270 ~158 ~315
~248 ~270 ~248 ~225 ~203 ~023 ~315 ~000 ~360
~023 ~023 ~023 ~315 ~270 ~023 ~090 ~068 ~023
~068 ~270
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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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6.8 12.3
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2.2 -02.9
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04.6 |
+2.4 |
2.9 |
3.9 |
013.7 |
000.0 |
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Total 49.0 |
Total 0.0 |
95.2 +17.6 |
1018.8 |
02.8 +0.2 |
262 |
17.0 |
<Monthly Average |
Degree Days
Monthly Total Heating: 425.3 Cooling: 000.0
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Max 24-hr Precip: 35.8 on Day: 12
Max Snowfall: 0.0<
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Sea Level Pressure
Max was 1041.4 on day 21
Min was 0985.9 on day 8
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Wind Run 2065.6miles
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Day SunHrs ET Max
Solar Max UV
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01 00.1hrs ,ET :0.2 mm ,206.0 W/m² ,0.5 uv
02 00.0hrs ,ET :0.2 mm ,130.0 W/m² ,0.5 uv
03 00.0hrs ,ET :0.1 mm , 44.0 W/m² ,0.0 uv
04 00.1hrs ,ET :0.2 mm , 97.0 W/m² ,0.5 uv
05 00.5hrs ,ET :0.3 mm , 91.0 W/m² ,0.0 uv
06 00.0hrs ,ET :0.1 mm ,149.0 W/m² ,0.0 uv
07 00.0hrs ,ET :0.2 mm ,137.0 W/m² ,0.0 uv
08 03.0hrs ,ET :0.5 mm ,299.0 W/m² ,0.6 uv
09 05.6hrs ,ET :0.3 mm ,309.0 W/m² ,0.6 uv
10 00.8hrs ,ET :0.2 mm ,232.0 W/m² ,0.6 uv
11 03.6hrs ,ET :0.4 mm ,301.0 W/m² ,0.6 uv
12 00.0hrs ,ET :0.0 mm , 49.0 W/m² ,0.0 uv
13 00.0hrs ,ET :0.2 mm , 62.0 W/m² ,0.0 uv
14 00.7hrs ,ET :0.4 mm ,230.0 W/m² ,0.0 uv
15 00.0hrs ,ET :0.3 mm , 37.0 W/m² ,0.0 uv
16 00.8hrs ,ET :0.4 mm ,320.0 W/m² ,0.6 uv
17 00.0hrs ,ET :0.2 mm ,151.0 W/m² ,0.5 uv
18 06.2hrs ,ET :0.4 mm ,309.0 W/m² ,0.6 uv
19 06.2hrs ,ET :0.4 mm ,322.0 W/m² ,0.7 uv
20 06.3hrs ,ET :0.4 mm ,309.0 W/m² ,0.7 uv
21 01.6hrs ,ET :0.2 mm ,352.0 W/m² ,0.5 uv
22 00.3hrs ,ET :0.2 mm ,188.0 W/m² ,0.0 uv
23 01.4hrs ,ET :0.3 mm ,313.0 W/m² ,0.6 uv
24 00.1hrs ,ET :0.3 mm ,285.0 W/m² ,0.5 uv
25 00.7hrs ,ET :0.2 mm ,128.0 W/m² ,0.0 uv
26 00.0hrs ,ET :0.2 mm ,141.0 W/m² ,0.5 uv
27 00.0hrs ,ET :0.4 mm ,114.0 W/m² ,0.0 uv
28 03.8hrs ,ET :0.6 mm ,443.0 W/m² ,0.8 uv
29 00.0hrs ,ET :0.3 mm ,128.0 W/m² ,0.0 uv
30 06.3hrs ,ET :0.4 mm ,485.0 W/m² ,0.9 uv
31 00.9hrs ,ET :0.3 mm ,425.0 W/m² ,0.9 uv
Sunshine hours month to date= 49.0 hrs
Sunshine hours year to date= 49.0 hrs
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Daily rain totals
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02.2 mm on day 1
00.2 mm on day 2
00.6 mm on day 4
01.2 mm on day 5
09.4 mm on day 7
01.8 mm on day 8
08.8 mm on day 10
01.2 mm on day 11
35.8 mm on day 12
16.0 mm on day 13
02.2 mm on day 14
02.2 mm on day 15
05.0 mm on day 16
05.6 mm on day 17
00.2 mm on day 18
00.2 mm on day 19
00.2 mm on day 21
02.2 mm on day 25
00.2 mm on day 26
Rainfall for month = 95.2 mm
Rainfall for year = 95.2 mm
Animated GIF (3.1Mb) - a weather image saved each day around noon - 5 second frames.
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