LOCAL CLIMATOLOGICAL DATA
Month: 12 / 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
08.3
05.5
09.2
07.1
07.8
11.1
07.1
08.1
07.8
09.2
09.0
05.8
04.4
03.8
02.1
01.6
-00.6
-00.1
-----
-----
-02.5
01.1
00.5
00.4
03.4
04.7
04.7
17.3
00.0
-00.2
-----
-00.8
-01.1
05.3
03.9
04.1
06.9
04.9
03.9
03.1
07.8
05.6
01.6
00.1
-03.2
-05.1
-05.5
-04.8
-05.9
-----
-----
-08.9
-02.5
-02.3
-04.7
00.0
01.2
02.5
-01.4
-03.2
-00.9
-----
04.2
02.0
07.4
05.1
05.7
09.3
06.3
06.6
05.5
08.6
07.8
04.0
01.9
-00.6
-02.3
-02.2
-01.5
-02.5
-----
-----
-06.8
-00.2
-00.6
-02.0
01.2
03.2
03.5
03.4
-01.5
-00.5
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
01.9
00.6
06.2
03.5
04.5
08.2
04.9
05.5
04.6
07.9
06.8
01.9
-00.2
-02.5
-03.7
-04.1
-03.3
-04.1
-----
-----
-09.3
-00.9
-01.2
-02.7
00.7
02.4
02.4
02.1
-02.1
-01.4
-----
03.3
01.5
06.9
04.4
05.2
08.8
05.7
06.1
05.1
08.2
07.3
03.2
01.1
-01.2
-02.8
-02.9
-02.1
-03.0
-----
-----
-07.5
-00.5
-00.8
-02.2
01.0
02.9
03.1
02.9
-01.7
-00.9
-----
14.1
16.3
10.9
13.2
12.6
09.0
12.0
11.7
12.8
09.7
10.5
14.3
16.4
18.9
20.6
20.5
19.8
20.8
-----
-----
25.1
18.5
18.9
20.3
17.1
15.1
14.8
14.9
19.8
18.8
-----
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
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
GALE
-----
-----
-----
-----
SNOW
-----
-----
SNOW
-----
-----
-----
SNOW
SNOW
SNOW
SNOW
-----
-----
-----
-----
SNOW
-----
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
12.0
12.0
12.0
11.0
09.0
00.0
06.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
01.0
06.1
02.0
07.2
06.6
00.5
02.5
00.5
06.2
00.0
00.0
00.0
00.0
00.0
00.0
00.0
01.0
-----
-----
00.0
00.6
00.2
00.0
06.2
01.0
02.6
02.2
00.0
00.4
00.2
1009.0
1007.4
997.8
1004.3
1003.7
1001.2
1006.3
1007.8
1019.9
1018.8
1027.7
1029.3
1026.5
1023.5
1020.7
1010.4
1008.0
1011.8
-----
-----
1007.3
986.1
994.6
993.7
987.4
1001.8
998.0
1003.1
1002.5
996.0
-----
00.2
01.6
04.8
04.4
09.6
07.9
05.7
02.0
06.8
04.6
02.1
03.5
02.2
00.5
00.1
05.5
03.3
02.0
-----
-----
01.7
05.0
07.9
03.7
06.5
10.0
10.2
01.9
05.4
08.1
08.6
07.4
11.1
18.5
22.2
29.6
29.6
22.2
12.9
72.2
72.2
11.1
14.8
07.4
09.3
05.5
25.9
27.8
16.6
-----
-----
14.8
24.1
29.6
24.1
31.4
33.3
29.6
25.9
31.4
29.6
31.4
~051
~107
~181
~194
~199
~201
~193
~218
~199
~270
~089
~066
~077
~087
~084
~205
~101
~065
-----
-----
~090
~204
~201
~105
~282
~218
~201
~264
~093
~071
~072
  4.9
17.3
0.0
-08.9
02.3 --- 1.0 1.8 016.0 000.0   Total
3.0
Total
62.0
Total
41.0
+3.8
1007.3 04.8
---
25.8
72.2
171
Degree Days
Monthly Total
Heating: 447.4
Cooling: 000.0
Max. Temp. >= 30 Was 0 Day(s)
Max. Temp. <= 0 Was 5 Day(s)
Min. Temp. <= 30 Was 28 Day(s)
Min. Temp. <= -18 Was 0 Day(s)
Gale: 1 Day(s)
Wind Run: 3207.5km
Max. Pressure: 1030.7 On Day 12
Min. Pressure: 0981.0 On Day 25
Max. 24-hr Precip: 7.2 mm On Day 5
Precipitation >= 0.2mm Was 77 Day(s)
Precipitation >= 2.5mm Was 8 Day(s)
Snowfall >= 25mm Was 6 Day(s)
Max. Snowfall: 12.0 cm