weather station number     , observations since February 13, 2009
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T
Po
P
Pa
U
DD
Ff
ff10
ff3
N
WW
W1
W2
Tn
Tx
Cl
Nh
H
Cm
Ch
VV
Td
RRR
tR
E
Tg
E'
sss
2025
April 9,
Wednesday
09
3.8
742.9
767.2
0.2
56
variable wind directionLight air
(1 m/s)
  
50%.
     No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
no clouds
2500 or more, or no clouds.
No Altocumulus, Altostratus or Nimbostratus.Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole.
35.0
-4.2
      
08
0.2
742.9
767.4
0.1
75
Calm, no windCalm  
20–30%.
   
-4.7
 No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
no clouds
2500 or more, or no clouds.
No Altocumulus, Altostratus or Nimbostratus.Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus.
35.0
-3.7
No precipitation
12
Surface of ground frozen.
-7.0
  
07
-4.3
742.9
767.8
-0.1
82
Calm, no windCalm             
-6.9
      
06
-4.6
742.7
767.7
-0.5
81
variable wind directionLight air
(1 m/s)
             
-7.4
      
05
-4.1
742.8
767.7
-0.7
82
variable wind directionLight air
(1 m/s)
             
-6.7
      
04
-3.6
743.0
767.9
-0.7
81
variable wind directionLight air
(1 m/s)
             
-6.4
      
03
-3.1
743.2
768.0
-0.6
81
Calm, no windCalm             
-6.0
      
02
-1.9
743.5
768.2
-0.3
77
Wind blowing from the south-eastLight air
(1 m/s)
             
-5.4
No precipitation
6
    
01
-1.1
743.7
768.4
-0.3
75
variable wind directionLight breeze
(2 m/s)
             
-5.0
      
00
-0.5
743.8
768.4
0.0
68
variable wind directionLight air
(1 m/s)
             
-5.7
      
April 8,
Tuesday
23
0.4
743.8
768.3
0.4
64
variable wind directionLight air
(1 m/s)
             
-5.8
      
22
3.5
744.0
768.2
1.1
51
variable wind directionLight air
(1 m/s)
  
10% or less, but not 0
     No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
10% or less, but not 0
2000-2500
Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.No Cirrus, Cirrocumulus or Cirrostratus.
18.0
-5.7
      
21
4.9
743.8
768.0
1.2
45
variable wind directionLight breeze
(2 m/s)
  
10% or less, but not 0
     Stratocumulus cumulogenitus.
10% or less, but not 0
1500-2000
No Altocumulus, Altostratus or Nimbostratus.No Cirrus, Cirrocumulus or Cirrostratus.
20.0
-6.3
      
20
6.7
743.4
767.3
0.7
38
variable wind directionLight breeze
(2 m/s)
  
20–30%.
    
12.1
Stratocumulus cumulogenitus.
10% or less, but not 0
1500-2000
No Altocumulus, Altostratus or Nimbostratus.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
30.0
-6.6
No precipitation
12
    
19
8.2
742.9
766.8
0.0
33
Wind blowing from the north-northwestLight breeze
(3 m/s)
             
-7.1
      
18
10.0
742.6
766.3
-0.6
31
Wind blowing from the northGentle breeze
(5 m/s)
             
-6.3
      
17
11.2
742.7
766.3
-0.8
29
Wind blowing from the north-northwestModerate breeze
(6 m/s)
  
40%.
     Cumulus humilis or Cumulus fractus other than of bad weather, or both.
40%.
1500-2000
No Altocumulus, Altostratus or Nimbostratus.No Cirrus, Cirrocumulus or Cirrostratus.
40.0
-6.2
      
16
12.0
742.9
766.4
-0.7
30
Wind blowing from the northGentle breeze
(4 m/s)
  
50%.
     Stratocumulus cumulogenitus.
50%.
1500-2000
No Altocumulus, Altostratus or Nimbostratus.No Cirrus, Cirrocumulus or Cirrostratus.
30.0
-5.0
      
15
11.8
743.2
766.7
-0.6
31
Wind blowing from the northGentle breeze
(4 m/s)
  
60%.
     Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.
50%.
1500-2000
Altocumulus cumulogenitus (or cumulonimbogenitus).No Cirrus, Cirrocumulus or Cirrostratus.
30.0
-4.8
      
14
10.2
743.5
767.2
-0.6
36
Wind blowing from the northGentle breeze
(4 m/s)
9 m/s
 
70 – 80%.
State of sky on the whole unchanged.Shower(s).Cloud covering more than 1/2 of the sky throughout the appropriate period.  Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.
70 – 80%.
1000-1500
No Altocumulus, Altostratus or Nimbostratus.No Cirrus, Cirrocumulus or Cirrostratus.
30.0
-4.2
Trace of precipitation
6
    
13
10.0
743.6
767.3
-0.3
39
Wind blowing from the north-northwestGentle breeze
(4 m/s)
  
70 – 80%.
     Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.
70 – 80%.
1000-1500
No Altocumulus, Altostratus or Nimbostratus.No Cirrus, Cirrocumulus or Cirrostratus.
25.0
-3.6
      
12
8.7
743.8
767.5
0.0
45
Wind blowing from the northLight breeze
(3 m/s)
  
60%.
     Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.
60%.
1000-1500
No Altocumulus, Altostratus or Nimbostratus.No Cirrus, Cirrocumulus or Cirrostratus.
25.0
-2.8
      
11
5.9
744.1
768.1
0.0
72
variable wind directionLight air
(1 m/s)
  
60%.
Shower(s) of rain.Shower(s).Cloud covering more than 1/2 of the sky throughout the appropriate period.  Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.
60%.
1000-1500
No Altocumulus, Altostratus or Nimbostratus.No Cirrus, Cirrocumulus or Cirrostratus.
25.0
1.2
      
10
6.1
743.9
767.9
-0.2
65
variable wind directionLight air
(1 m/s)
  
90 or more, but not 100%
     Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.
90 or more, but not 100%
600-1000
  
20.0
0.0
      
09
3.9
743.8
768.1
-0.3
73
variable wind directionLight air
(1 m/s)
  
60%.
     Stratocumulus other than Stratocumulus cumulogenitus.
40%.
600-1000
Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.No Cirrus, Cirrocumulus or Cirrostratus.
20.0
-0.5
      
0