LOCAL CLIMATOLOGICAL DATA
Month: 07 / 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
28.5
30.1
31.2
25.8
27.5
23.1
18.4
19.2
18.1
14.9
19.4
18.0
23.3
23.8
24.6
25.9
22.0
18.6
19.8
20.4
23.6
24.2
18.9
18.7
22.4
22.8
26.7
23.0
25.8
20.6
-----
17.1
16.1
16.8
16.9
13.3
14.5
13.4
13.1
11.5
11.9
11.2
11.9
13.3
15.0
16.4
14.9
16.5
13.3
12.7
13.5
12.8
17.3
15.1
14.1
13.1
12.4
14.2
12.6
14.3
11.8
-----
21.8
22.3
21.9
20.3
20.8
19.3
15.7
15.4
14.2
13.4
14.8
15.2
17.9
19.3
20.5
20.3
18.3
16.1
16.1
16.1
18.6
20.3
16.8
16.0
16.0
17.9
19.4
17.2
19.5
16.6
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-----
-----
-----
-----
-----
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-----
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17.2
16.9
17.2
15.1
14.0
14.2
12.8
13.2
10.6
11.1
10.8
13.5
14.1
15.5
14.5
14.2
15.2
13.3
12.8
12.4
13.4
16.7
15.1
13.6
12.7
12.4
14.2
12.9
13.8
12.1
-----
18.9
19.0
19.0
17.2
16.8
16.3
14.0
14.2
12.3
12.2
12.7
14.2
15.7
17.0
17.0
16.8
16.5
14.5
14.2
14.0
15.7
18.1
15.8
14.7
14.2
14.9
16.4
14.8
16.2
14.1
-----
00.0
00.0
00.0
00.0
00.0
00.0
02.6
02.9
04.1
04.9
03.5
03.1
00.4
00.0
00.0
00.0
00.0
02.2
02.2
02.2
00.0
00.0
01.5
02.3
02.3
00.4
00.0
01.1
00.0
01.7
-----
03.5
04.0
03.6
02.0
02.5
01.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
01.0
02.2
02.0
00.0
00.0
00.0
00.0
00.3
02.0
00.0
00.0
00.0
00.0
01.1
00.0
01.2
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
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
02.0
01.5
04.1
13.9
03.1
10.8
00.0
05.1
00.0
00.0
00.0
00.0
10.3
01.0
05.7
07.2
01.5
09.8
06.7
05.6
03.6
00.0
06.2
00.0
00.0
06.6
00.0
1021.9
1019.2
1012.4
1011.7
1010.0
1006.0
1002.3
1003.7
1009.5
1008.2
1012.2
1008.4
1009.8
1009.9
1013.9
1018.9
1008.0
1005.8
1009.9
1012.1
1010.8
1003.9
1003.0
1009.4
1016.6
1018.9
1010.4
1017.4
1015.1
1013.5
-----
01.7
03.1
02.8
03.5
01.5
04.2
05.4
04.3
05.8
06.7
03.6
02.3
02.6
01.0
04.5
03.2
02.8
05.1
04.1
05.4
02.4
02.9
01.4
03.7
05.4
02.4
02.1
02.7
02.0
08.3
04.1
16.6
14.8
24.1
22.2
11.1
22.2
22.2
22.2
27.8
29.6
18.5
16.6
16.6
11.1
25.9
16.6
16.6
29.6
20.4
24.1
12.9
18.5
12.9
29.6
33.3
22.2
18.5
18.5
18.5
33.3
18.5
~104
~077
~098
~276
~240
~251
~221
~265
~280
~274
~271
~206
~231
~084
~230
~232
~125
~231
~230
~248
~197
~244
~246
~235
~271
~230
~227
~236
~169
~244
~229
  22.6
31.2
14.0
11.1
17.9 --- 13.9 15.6 001.3 000.9   Total
0.0
Total
0.0
Total
107.3
+3.8
1011.1 03.7
---
21.5
33.3
243
Degree Days
Monthly Total
Heating: 037.6
Cooling: 026.4
Max. Temp. >= 30 Was 2 Day(s)
Max. Temp. <= 0 Was 0 Day(s)
Min. Temp. <= 30 Was 30 Day(s)
Min. Temp. <= -18 Was 0 Day(s)
Gale: 0 Day(s)
Wind Run: 2654.4km
Max. Pressure: 1023.0 On Day 31
Min. Pressure: 1000.4 On Day 23
Max. 24-hr Precip: 13.9 mm On Day 8
Precipitation >= 0.2mm Was 19 Day(s)
Precipitation >= 2.5mm Was 14 Day(s)
Snowfall >= 25mm Was 0 Day(s)
Max. Snowfall: 0.0 cm