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December 2018
Average temperature = 8.3°C
Average humidity = 91%
Average dewpoint = 6.9°C
Average barometer = 1016.4 mb
Average windspeed = 4.1 mph
Average gustspeed = 7.4 mph
Average direction = 221° ( SW)
Avg daily max temp :10.1°C
Avg daily min temp :6.0°C
Growing degrees days :2.5 GDD
Total windrun = 3079.3miles
Frost days = 1
LOCAL CLIMATOLOGICAL DATA
Horfield/Filton Month: 12 / 2018
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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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12.8 13.0 12.0 06.9 12.4 12.7 12.9 11.9 11.1 08.8 09.1 08.6 05.4
03.8 09.1 08.1 11.2 11.4 09.6 09.5 11.9 10.8 11.4 07.2 09.8 10.6
09.3 09.8 11.1 10.4 09.9 |
07.7 11.7 05.1 02.3 04.7 10.7 07.4 08.4 07.7 06.2 02.9 03.7 00.3
-01.9 02.8 04.4 04.9 06.2 05.7 06.6 08.8 08.0 06.7
05.6 04.8 07.3 04.8 05.8 09.3 08.9 08.7
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10.4 12.4 10.1 04.9 10.0 11.6 09.8 09.9 09.4 07.4 06.8 06.7 03.3
01.3 05.3 06.6 08.0 09.1 07.5 07.9 10.7 09.5 09.5
06.4 08.1 09.3 07.4 08.3 10.2 09.5 09.2
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+5.0 +6.4 +3.9 -1.8 +3.0 +4.7 +2.8 +3.1 +3.1 +1.5 +2.1 +1.4 -2.3
-5.1 -1.9 +0.4 +2.6 +3.5 +2.8 +2.8 +4.3 +2.4 +2.5
-0.3 +2.0 +3.8 +1.9 +3.1 +4.8 +2.8 -----
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09.3 11.6 08.4 03.8 09.5 11.1 07.8 07.6 06.7 05.3 05.7 04.0 00.3
-01.3 03.5 05.5 06.7 07.7 06.1 06.7 09.2 08.3 09.0
05.6 07.5 08.4 06.1 07.3 09.3 08.8 07.3
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09.8 12.0 09.2 04.5 09.8 11.4 08.9 08.8 08.1 06.5 06.3 05.5 02.2
00.3 04.5 06.1 07.4 08.4 06.8 07.4 10.0 08.9 09.3
06.0 07.8 08.9 06.8 07.8 09.7 09.2 08.3
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05.1 03.1 05.4 10.6 05.5 03.9 05.7 05.6 06.1 08.1 08.7 08.8 12.2
14.2 10.2 08.9 07.5 06.4 08.0 07.6 04.8 06.0 06.0
09.1 07.4 06.2 08.1 07.2 05.3 06.0 06.3
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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 ----- ----- ----- RAIN ----- ----- ----- ----- -----
----- ----- ----- ----- ----- ----- ----- -----
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00.1 00.2 01.2 02.4 00.3 00.0 02.9 01.2 01.8 02.8 00.3 01.6 03.9
04.7 00.0 01.5 04.1 00.0 04.3 01.7 00.2 02.0 00.0
00.2 00.9 01.6 03.3 02.4 00.5 00.8 00.5
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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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10.0 08.6 04.4 04.4 12.2 03.0 12.2 02.4 01.2 00.0 00.0 00.0 00.0
00.0 11.4 07.2 00.2 21.4 02.6 09.8 07.0 00.4 09.0
00.2 00.0 00.0 00.0 00.0 00.0 00.0 00.0
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1001.1 0997.2 1002.0 1020.7 1012.4 1013.3 1003.8 1003.6 1012.4 1027.9 1023.5
1018.8 1015.8 1021.7 1007.5 1004.9 1015.1 1005.0 1002.9 1005.0
1001.4 1016.3 1018.0 1031.7 1033.4 1029.9 1026.8 1031.4 1033.5
1036.1 1036.5
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04.1 06.4 04.7 01.1 03.6 03.8 07.2 08.5 06.4 02.1 02.5 05.8 06.5
04.1 08.9 02.9 02.9 06.0 03.3 04.1 08.0 04.6 03.8
02.0 02.3 00.9 00.4 01.4 04.6 02.9 02.5
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~204 ~255 ~263 ~185 ~187 ~234 ~253 ~264 ~274 ~269 ~136
~120 ~101 ~108 ~140 ~201 ~192 ~158 ~206 ~228
~254 ~259 ~246 ~104 ~144 ~173 ~228 ~252 ~260
~260 ~275
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17.3 26.4 25.3 12.7 18.4 18.4 27.6 33.4 27.6 14.9 11.5 23.0 23.0
18.4 28.8 17.3 18.4 33.4 16.1 19.6 29.9 18.4 21.9
11.5 09.2 09.2 06.9 10.3 21.9 16.1 12.7
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~147 ~291 ~277 ~129 ~209 ~223 ~267 ~259 ~230 ~275 ~142
~140 ~122 ~178 ~094 ~261 ~192 ~159 ~283 ~286
~279 ~252 ~256 ~114 ~164 ~160 ~264 ~261 ~288
~267 ~292
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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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10.1 13.0
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6.0 -01.9
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08.3 |
+2.2 |
6.9 |
7.6 |
0007.2 |
0000.0 |
- |
Total 47.0 |
Total 0.0 |
127.6 +60.6 |
1016.4 |
04.1 +0.6 |
221 |
19.3 |
<Monthly Average |
Degree Days
Monthly Total Heating: 224.0 Cooling: 000.0
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Max 24-hr Precip: 21.4 on Day: 18
Max Snowfall: 0.0<
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Sea Level Pressure
Max was 1037.4 on day 31
Min was 0994.8 on day 21
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Wind Run 3079.3miles
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Day SunHrs ET Max
Solar Max UV
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01 00:06hrs ,ET :0.3 mm ,195.0 W/m² ,0.6 uv
02 00:12hrs ,ET :0.6 mm ,128.0 W/m² ,0.5 uv
03 01:12hrs ,ET :0.2 mm ,327.0 W/m² ,0.7 uv
04 02:24hrs ,ET :0.2 mm ,211.0 W/m² ,0.6 uv
05 00:18hrs ,ET :0.2 mm , 90.0 W/m² ,0.0 uv
06 00:00hrs ,ET :0.5 mm ,134.0 W/m² ,0.6 uv
07 02:54hrs ,ET :0.8 mm ,264.0 W/m² ,0.6 uv
08 01:12hrs ,ET :0.8 mm ,158.0 W/m² ,0.5 uv
09 01:48hrs ,ET :0.7 mm ,272.0 W/m² ,0.6 uv
10 02:48hrs ,ET :0.3 mm ,283.0 W/m² ,0.6 uv
11 00:18hrs ,ET :0.2 mm ,137.0 W/m² ,0.5 uv
12 01:36hrs ,ET :0.5 mm ,209.0 W/m² ,0.5 uv
13 03:54hrs ,ET :0.6 mm ,255.0 W/m² ,0.6 uv
14 04:42hrs ,ET :0.4 mm ,281.0 W/m² ,0.6 uv
15 00:00hrs ,ET :0.8 mm , 30.0 W/m² ,0.0 uv
16 01:30hrs ,ET :0.3 mm , 95.0 W/m² ,0.0 uv
17 04:06hrs ,ET :0.3 mm ,239.0 W/m² ,0.6 uv
18 00:00hrs ,ET :0.3 mm , 33.0 W/m² ,0.0 uv
19 04:18hrs ,ET :0.4 mm ,276.0 W/m² ,0.5 uv
20 01:42hrs ,ET :0.4 mm ,302.0 W/m² ,0.6 uv
21 00:12hrs ,ET :0.6 mm ,156.0 W/m² ,0.0 uv
22 02:00hrs ,ET :0.3 mm ,206.0 W/m² ,0.6 uv
23 00:00hrs ,ET :0.1 mm , 77.0 W/m² ,0.0 uv
24 00:12hrs ,ET :0.2 mm , 97.0 W/m² ,0.0 uv
25 00:54hrs ,ET :0.2 mm ,114.0 W/m² ,0.5 uv
26 01:36hrs ,ET :0.2 mm ,137.0 W/m² ,0.0 uv
27 03:18hrs ,ET :0.2 mm ,144.0 W/m² ,0.0 uv
28 02:24hrs ,ET :0.2 mm ,141.0 W/m² ,0.0 uv
29 00:30hrs ,ET :0.4 mm , 74.0 W/m² ,0.0 uv
30 00:48hrs ,ET :0.3 mm ,225.0 W/m² ,0.6 uv
31 00:30hrs ,ET :0.3 mm , 67.0 W/m² ,0.0 uv
Sunshine hours month to date= 47:02 (h:m)
Sunshine hours year to date= 1334:38 (h:m)
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Daily rain totals
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10.0 mm on day 1
08.6 mm on day 2
04.4 mm on day 3
04.4 mm on day 4
12.2 mm on day 5
03.0 mm on day 6
12.2 mm on day 7
02.4 mm on day 8
01.2 mm on day 9
11.4 mm on day 15
07.2 mm on day 16
00.2 mm on day 17
21.4 mm on day 18
02.6 mm on day 19
09.8 mm on day 20
07.0 mm on day 21
00.4 mm on day 22
09.0 mm on day 23
00.2 mm on day 24
Rainfall for month = 127.6 mm
Rainfall for year = 707.0 mm
Interesting webcam images from the month (half size)
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