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
January 21,
Tuesday
18
-13.0
731.2
756.5
0.6
75
Wind blowing from the south-eastLight breeze
(2 m/s)
  
90 or more, but not 100%
     Stratocumulus other than Stratocumulus cumulogenitus.
7080%.
1000-1500
Altocumulus translucidus at a single level.No Cirrus, Cirrocumulus or Cirrostratus.
50.0
-16.5
      
15
-11.3
730.6
755.8
0.5
76
Wind blowing from the south-westLight breeze
(2 m/s)
  
40%.
State of sky on the whole unchanged.Snow and/or other types of solid precipitationCloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.  No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
40%.
2500 or more, or no clouds.
Altocumulus translucidus at a single level.No Cirrus, Cirrocumulus or Cirrostratus.
50.0
-14.8
      
12
-10.8
730.1
755.2
1.0
75
Wind blowing from the westLight breeze
(3 m/s)
  
100%.
State of sky on the whole unchanged.Snow and/or other types of solid precipitationCloud covering more than 1/2 of the sky throughout the appropriate period.  Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.
7080%.
600-1000
No Altocumulus, Altostratus or Nimbostratus.Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole, but the continuous veil does not reach 45 degrees above the horizon.
50.0
-14.4
      
09
-11.3
729.1
755.7
0.9
76
Wind blowing from the north-westLight breeze
(2 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.
-13.7
 No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
no clouds
2500 or more, or no clouds.
No Altocumulus, Altostratus or Nimbostratus.Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole, but the continuous veil does not reach 45 degrees above the horizon.
20.0
-14.8
1.0
12
  Even layer of loose dry snow covering ground completely.
54
06
-10.2
728.2
753.1
0.3
75
Wind blowing from the north-westLight breeze
(3 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.  No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
no clouds
2500 or more, or no clouds.
No Altocumulus, Altostratus or Nimbostratus.Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole, but the continuous veil does not reach 45 degrees above the horizon.
10.0
-13.8
      
03
-10.5
727.9
752.9
-1.0
75
Wind blowing from the southLight breeze
(2 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.  Stratocumulus other than Stratocumulus cumulogenitus.
60%.
1000-1500
No Altocumulus, Altostratus or Nimbostratus.Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole, but the continuous veil does not reach 45 degrees above the horizon.
10.0
-14.1
      
00
-11.0
728.9
754.0
-1.1
75
Wind blowing from the southLight breeze
(2 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.  Stratocumulus other than Stratocumulus cumulogenitus.
60%.
1000-1500
No Altocumulus, Altostratus or Nimbostratus.Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole, but the continuous veil does not reach 45 degrees above the horizon.
10.0
-14.6
      
January 20,
Monday
21
-13.7
730.0
755.4
-0.1
75
Wind blowing from the south-southwestLight air
(1 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. 
-12.2
Stratocumulus other than Stratocumulus cumulogenitus.
7080%.
1000-1500
No Altocumulus, Altostratus or Nimbostratus.Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole, but the continuous veil does not reach 45 degrees above the horizon.
20.0
-17.2
0.2
12
    
18
-13.6
730.1
755.4
0.8
75
Wind blowing from the south-westLight air
(1 m/s)
  
100%.
State of sky on the whole unchanged.Snow and/or other types of solid precipitationCloud covering more than 1/2 of the sky throughout the appropriate period.  Stratocumulus other than Stratocumulus cumulogenitus.
7080%.
1000-1500
No Altocumulus, Altostratus or Nimbostratus.Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole, but the continuous veil does not reach 45 degrees above the horizon.
50.0
-17.1
      
0