LOCAL CLIMATOLOGICAL DATA
Month: 09 / 2009
Station Location: Weerstation Marsdijk Assen, Assen, Drenthe
Lat.053:01:21 Long.-006:35:26
Elevation: 10 Above Sea Level
Temperature
(Celsius)
Degree Days
Base 18 Degrees
  Snow/
Ice On
Ground
(cm)
Rain
(mm)
Pressure
(hPa)
Wind-
speed
(km/h)
D
A
Y
Max. Min. Avg. Dep.
From
Normal
Avg.
Dew
Point
Avg.
Wet
Bulb
Heating Cooling Sign.
Cond.
Sun
Hours
Snow-
fall
Water
Equiv.
Avg.
Sea
Level
Avg.
Speed
Max.
Speed
Avg.
Dir.
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
23.3
20.2
16.8
18.2
17.3
17.7
23.1
26.8
19.8
19.1
18.6
19.3
19.0
18.3
18.3
19.6
18.1
20.5
25.1
19.8
19.1
20.2
18.9
17.4
16.7
19.0
18.3
18.3
15.9
-----
-----
14.4
12.8
13.2
11.8
12.6
12.7
12.9
13.2
14.5
13.6
11.9
12.2
12.1
12.4
13.6
12.3
10.4
07.9
09.6
12.5
08.3
11.9
13.9
10.3
10.4
08.3
07.3
11.8
12.8
-----
-----
17.8
16.2
14.9
14.2
14.1
15.1
17.1
19.4
17.8
16.0
15.1
15.5
15.1
14.9
15.8
15.9
14.2
13.8
16.8
16.5
13.9
15.4
16.2
13.8
13.4
13.2
13.0
14.8
14.8
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
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-----
13.1
12.8
11.8
10.4
11.6
11.6
12.5
14.1
13.6
11.5
10.9
11.5
11.6
11.5
12.6
12.1
09.6
09.2
12.0
13.2
09.4
11.3
11.9
10.0
10.6
09.6
09.5
12.2
13.3
-----
-----
15.1
14.3
13.2
12.2
12.8
13.2
14.5
16.3
15.4
13.6
12.9
13.4
13.2
13.1
14.0
13.8
11.8
11.5
14.1
14.6
11.6
13.2
13.8
11.8
11.9
11.3
11.2
13.4
13.9
-----
-----
00.5
02.1
03.4
04.1
04.2
03.2
01.2
00.0
00.5
02.3
03.2
02.8
03.2
03.4
02.5
02.4
04.1
04.5
01.5
01.8
04.4
02.9
02.1
04.5
04.9
05.1
05.3
03.5
03.5
-----
-----
00.0
00.0
00.0
00.0
00.0
00.0
00.0
01.1
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
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
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
00.0
05.1
05.1
09.2
01.5
00.0
00.0
00.0
00.0
00.0
00.5
00.5
01.0
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
05.1
01.5
-----
1007.6
1009.9
996.7
1000.0
1013.4
1020.8
1019.6
1019.7
1023.8
1031.6
1032.8
1027.4
1021.0
1021.6
1020.2
1019.7
1020.4
1019.6
1015.6
1018.3
1023.9
1021.8
1022.3
1022.6
1025.1
1026.3
1025.4
1021.3
1016.7
-----
-----
06.5
06.8
10.4
12.4
07.0
03.8
04.4
03.1
01.9
01.4
00.5
01.1
03.0
05.5
08.1
05.8
01.4
02.5
01.0
00.6
00.9
06.9
04.4
02.4
01.7
00.6
01.3
04.4
04.5
02.7
-----
29.6
22.2
40.7
33.3
33.3
18.5
24.1
24.1
11.1
24.1
14.8
14.8
14.8
25.9
25.9
24.1
20.4
14.8
92.5
11.1
14.8
27.8
31.4
18.5
20.4
09.3
16.6
22.2
22.2
16.6
-----
~208
~211
~219
~232
~275
~246
~208
~193
~185
~067
~354
~313
~309
~063
~062
~055
~050
~072
~083
~309
~260
~233
~264
~274
~232
~176
~301
~264
~285
~250
-----
  19.4
26.8
11.8
07.3
15.3 --- 11.5 13.3 003.0 000.0   Total
0.0
Total
0.0
Total
31.6
+3.8
1019.5 04.0
---
24.8
92.5
240
Degree Days
Monthly Total
Heating: 087.0
Cooling: 001.1
Max. Temp. >= 30 Was 0 Day(s)
Max. Temp. <= 0 Was 0 Day(s)
Min. Temp. <= 30 Was 29 Day(s)
Min. Temp. <= -18 Was 0 Day(s)
Gale: 0 Day(s)
Wind Run: 2793.2km
Max. Pressure: 1034.3 On Day 11
Min. Pressure: 0993.0 On Day 3
Max. 24-hr Precip: 9.2 mm On Day 5
Precipitation >= 0.2mm Was 69 Day(s)
Precipitation >= 2.5mm Was 4 Day(s)
Snowfall >= 25mm Was 0 Day(s)
Max. Snowfall: 0.0 cm