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SEPTEMBER 2025
Average temperature = 14.6°C
Average humidity = 81%
Average dewpoint = 11.3°C
Average barometer = 1014.1 mb
Average windspeed = 4.1 mph
Average gustspeed = 6.6 mph
Average direction = 221° ( SW)
Avg daily max temp = 18.7°C
Avg daily min temp = 11.1°C
Growing degrees days =158.6 GDD
Corn growing degree days=705.9 GDD
Total windrun = 2966.3miles
LOCAL CLIMATOLOGICAL DATA
Horfield/Filton
Month: 09 / 2025
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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
|
20.7
18.5
19.7
18.6
21.1
22.9
21.9
19.8
19.9
16.8
17.6
17.1
17.7
17.9
17.6
18.1
19.1
22.0
22.3
18.3
15.9
16.3
16.9
17.4
19.1
15.4
16.4
18.2
18.1
19.2
-----
|
14.2
12.0
14.9
12.8
11.4
13.5
15.1
11.8
10.2
13.2
11.0
10.7
11.8
09.4
12.7
13.2
13.2
16.8
15.0
11.4
08.9
05.7
05.7
08.3
07.4
05.8
11.2
10.6
06.3
08.7
-----
|
16.6
15.5
16.9
15.1
16.4
17.8
17.9
14.9
14.5
15.0
13.8
13.3
14.0
13.2
15.0
14.9
16.5
18.5
17.8
15.5
11.9
10.7
11.1
12.2
12.6
11.5
13.4
14.3
12.6
13.5
-----
|
+0.3
-0.9
+0.2
-1.7
-0.4
+1.0
+1.2
-1.4
-1.9
-1.4
-1.7
-2.3
-1.2
-2.0
-0.0
+0.2
+2.4
+4.1
+3.0
+0.4
-3.0
-3.9
-3.2
-1.9
-1.3
-2.4
-0.3
+0.3
-1.3
-1.8
-----
|
12.8
13.8
15.0
12.6
12.1
12.7
15.0
11.5
11.3
13.2
10.9
10.9
10.4
11.7
12.0
10.8
15.2
16.8
15.0
13.4
06.9
04.8
06.1
08.6
07.6
07.5
10.3
10.8
08.6
10.0
-----
|
14.5
14.5
15.8
13.7
14.0
14.9
16.2
13.0
12.8
14.0
12.3
12.0
12.1
12.4
13.3
12.7
15.7
17.5
16.2
14.3
09.5
08.0
08.8
10.4
10.1
09.6
11.8
12.4
10.6
11.7
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|
00.0
00.0
00.0
00.4
00.0
00.0
00.0
00.6
01.0
00.5
01.7
02.2
01.5
02.3
00.5
00.6
00.0
00.0
00.0
00.0
03.6
04.8
04.4
03.3
02.9
04.0
02.1
01.2
02.9
02.0
-----
|
01.1
00.0
01.4
00.0
00.9
02.3
02.4
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
01.0
03.0
02.3
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
-----
|
-----
-----
-----
-----
-----
-----
RAIN
-----
-----
-----
RAIN
-----
-----
RAIN
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
|
05.1
00.2
02.6
04.3
08.5
06.2
00.9
07.8
04.4
01.8
05.7
04.1
05.8
00.2
04.3
07.0
00.2
01.2
06.2
00.3
05.9
09.3
06.2
03.5
08.3
02.8
01.6
08.0
06.7
05.0
-----
|
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
-----
|
00.0
02.0
13.2
06.0
00.0
00.0
32.0
08.4
00.6
05.0
19.2
13.2
00.2
17.2
10.4
00.0
06.4
01.0
00.0
00.2
00.0
00.0
00.0
00.0
00.0
00.0
00.6
01.2
00.0
00.0
-----
|
1001.6
1000.9
0995.9
1005.9
1019.3
1015.6
1007.1
1015.4
1013.2
1001.0
1002.5
1008.9
1007.8
1006.3
1005.4
1017.6
1015.1
1017.7
1016.6
1008.0
1018.8
1027.8
1028.9
1027.9
1025.7
1022.0
1017.6
1020.4
1025.4
1025.8
-----
|
05.8
03.3
05.7
04.6
02.3
06.1
04.8
02.9
03.6
05.1
06.1
04.6
05.2
04.7
11.4
06.7
04.7
05.3
03.4
05.5
02.8
02.4
01.6
02.4
02.3
01.6
04.7
02.0
00.9
00.9
-----
|
~231
~147
~229
~246
~246
~128
~151
~224
~145
~189
~242
~230
~239
~194
~255
~258
~214
~222
~218
~213
~011
~018
~027
~027
~034
~086
~142
~258
~290
~233
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|
23.0
14.9
24.1
20.7
12.7
24.1
36.8
18.4
18.4
18.4
34.5
20.7
23.0
27.6
35.6
23.0
23.0
20.7
16.1
27.6
13.8
16.1
14.9
14.9
14.9
11.5
17.3
14.9
08.1
09.2
-----
|
~260
~113
~255
~274
~271
~136
~187
~275
~207
~254
~263
~261
~259
~243
~251
~256
~206
~235
~205
~266
~020
~014
~025
~024
~036
~121
~128
~162
~298
~283
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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
|
|
|
18.7
22.9
|
11.1
05.7
|
14.6 |
-0.7 |
11.3 |
12.8 |
0001.4 |
0000.5 |
- |
Total
134.0 |
Total
0.0 |
136.8
+73.6 |
1014.1 |
04.1
+1.5 |
221 |
20.0 |
<Monthly Average |
Degree Days
Monthly Total
Heating: 042.5
Cooling: 014.4
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Max 24-hr Precip: 32.0 on Day: 7
Max Snowfall: 0.0<
|
|
Sea Level Pressure
Max was 1030.0 on day 23
Min was 0991.5 on day 3
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Wind Run 2966.3miles
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-------------------------------------------
Day SunHrs ET Max
Solar Max UV
-------------------------------------------
01 05:06hrs ,ET :3.4 mm ,902.0 W/m² ,4.9 uv
02 00:12hrs ,ET :1.5 mm ,645.0 W/m² ,4.4 uv
03 02:36hrs ,ET :2.2 mm ,819.0 W/m² ,4.2 uv
04 04:18hrs ,ET :2.7 mm ,969.0 W/m² ,4.7 uv
05 08:30hrs ,ET :2.9 mm ,867.0 W/m² ,4.8 uv
06 06:12hrs ,ET :3.8 mm ,926.0 W/m² ,4.9 uv
07 00:54hrs ,ET :1.9 mm ,780.0 W/m² ,4.0 uv
08 07:48hrs ,ET :2.5 mm ,860.0 W/m² ,4.3 uv
09 04:24hrs ,ET :2.4 mm ,802.0 W/m² ,4.4 uv
10 01:48hrs ,ET :1.5 mm ,450.0 W/m² ,2.7 uv
11 05:42hrs ,ET :2.7 mm ,940.0 W/m² ,5.0 uv
12 04:06hrs ,ET :2.1 mm ,928.0 W/m² ,4.6 uv
13 05:48hrs ,ET :2.6 mm ,930.0 W/m² ,4.1 uv
14 00:12hrs ,ET :1.1 mm ,199.0 W/m² ,1.7 uv
15 04:18hrs ,ET :3.3 mm ,828.0 W/m² ,3.9 uv
16 07:00hrs ,ET :3.5 mm ,789.0 W/m² ,4.0 uv
17 00:12hrs ,ET :1.0 mm ,587.0 W/m² ,2.2 uv
18 01:12hrs ,ET :1.9 mm ,824.0 W/m² ,4.5 uv
19 06:12hrs ,ET :2.5 mm ,715.0 W/m² ,4.0 uv
20 00:18hrs ,ET :0.9 mm ,341.0 W/m² ,2.1 uv
21 05:54hrs ,ET :2.2 mm ,738.0 W/m² ,3.3 uv
22 09:18hrs ,ET :2.8 mm ,642.0 W/m² ,3.1 uv
23 06:12hrs ,ET :2.0 mm ,772.0 W/m² ,3.4 uv
24 03:30hrs ,ET :1.7 mm ,814.0 W/m² ,3.3 uv
25 08:18hrs ,ET :2.3 mm ,777.0 W/m² ,3.2 uv
26 02:48hrs ,ET :1.2 mm ,580.0 W/m² ,2.1 uv
27 01:36hrs ,ET :1.7 mm ,598.0 W/m² ,1.7 uv
28 08:00hrs ,ET :2.3 mm ,765.0 W/m² ,3.0 uv
29 06:42hrs ,ET :1.9 mm ,668.0 W/m² ,3.1 uv
30 05:00hrs ,ET :1.7 mm ,761.0 W/m² ,2.9 uv
Sunshine hours month to date= 134:00 (h:m)
Sunshine hours year to date= 1458:58 (h:m)
-----------------------------------
Daily rain totals
-----------------------------------
02.0 mm on day 2
13.2 mm on day 3
06.0 mm on day 4
32.0 mm on day 7
08.4 mm on day 8
00.6 mm on day 9
05.0 mm on day 10
19.2 mm on day 11
13.2 mm on day 12
00.2 mm on day 13
17.2 mm on day 14
10.4 mm on day 15
06.4 mm on day 17
01.0 mm on day 18
00.2 mm on day 20
00.6 mm on day 27
01.2 mm on day 28
Rainfall for month = 136.8 mm
Rainfall for year =457.8 mm
Interesting webcam images from the month (half size)
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