weather station number     , observations since February 1, 2005
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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 12,
Saturday
21
-0.4
740.5
757.9
0.7
93
Wind blowing from the west-southwestLight air
(1 m/s)
 
10 m/s
100%.
Continuous fall of snowflakes, slight at time of observation.Snow and/or other types of solid precipitationCloud covering more than 1/2 of the sky throughout the appropriate period. 
4.4
No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
100%.
300-600
Altostratus opacus or Nimbostratus. 
2.0
-1.4
0.5
12
    
18
3.8
739.8
756.9
-1.2
38
Wind blowing from the west-southwestGentle breeze
(4 m/s)
 
10 m/s
100%.
     No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
100%.
2000-2500
Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. 
20.0
-9.3
No precipitation
12
    
15
4.2
741.0
758.1
-0.4
30
Wind blowing from the west-southwestLight breeze
(3 m/s)
  
100%.
     No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
70 – 80%.
2000-2500
Altocumulus translucidus at a single level.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
20.0
-12.0
      
12
1.8
741.4
758.8
1.3
42
Wind blowing from the westLight breeze
(3 m/s)
  
20–30%.
     Cumulus humilis or Cumulus fractus other than of bad weather, or both.
10% or less, but not 0
600-1000
No Altocumulus, Altostratus or Nimbostratus.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
20.0
-9.8
      
09
-1.7
740.1
757.6
2.4
59
Wind blowing from the north-northwestGentle breeze
(5 m/s)
 
10 m/s
90 or more, but not 100%
State of sky on the whole unchanged.Shower(s).Cloud covering more than 1/2 of the sky throughout the appropriate period.
-2.6
 Stratocumulus other than Stratocumulus cumulogenitus.
40%.
300-600
No Altocumulus, Altostratus or Nimbostratus.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
20.0
-8.7
0.5
12
  Even layer of compact or wet snow covering ground completely.
5
06
-2.1
737.7
755.1
2.0
73
Wind blowing from the north-westGentle breeze
(4 m/s)
 
10 m/s
90 or more, but not 100%
State of sky on the whole unchanged.Shower(s).Cloud covering more than 1/2 of the sky throughout the appropriate period.
-2.6
 Stratocumulus other than Stratocumulus cumulogenitus.
90 or more, but not 100%
300-600
No Altocumulus, Altostratus or Nimbostratus.No Cirrus, Cirrocumulus or Cirrostratus.
20.0
-6.4
0.5
12
    
03
-0.6
735.7
753.0
0.9
93
Wind blowing from the north-westGentle breeze
(4 m/s)
  
100%.
Snow shower(s), slight.Shower(s).Snow and/or other types of solid precipitation  Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.
100%.
300-600
  
10.0
-1.6
      
00
-0.5
734.8
752.0
-0.2
82
Wind blowing from the south-westLight breeze
(3 m/s)
  
100%.
Snow shower(s), slight.Shower(s).Snow and/or other types of solid precipitation  Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.
100%.
300-600
  
10.0
-3.2
      
0