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
March 20,
Thursday
03
-5.5
746.8
752.2
2.7
81
Wind blowing from the west-northwestLight breeze
(3 m/s)
  
10% or less, but not 0
State of sky on the whole unchanged.BlizzardCloud 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.
10% or less, but not 0
2500 or more, or no clouds.
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.No Cirrus, Cirrocumulus or Cirrostratus.
20.0
-8.3
      
00
-2.6
744.1
749.4
1.9
76
Wind blowing from the west-northwestGentle breeze
(5 m/s)
 
12 m/s
40%.
Slight or moderate drifting snow generally low (below eye level).BlizzardCloud 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.
20.0
-6.3
      
March 19,
Wednesday
21
-1.8
742.2
747.4
2.0
77
Wind blowing from the westGentle breeze
(5 m/s)
10 m/s
10 m/s
90 or more, but not 100%
Slight or moderate drifting snow generally low (below eye level).Shower(s).Blizzard  No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
90 or more, but not 100%
2500 or more, or no clouds.
Altocumulus translucidus at a single level.No Cirrus, Cirrocumulus or Cirrostratus.
20.0
-5.3
      
18
-0.7
740.2
745.3
1.5
92
Wind blowing from the westLight breeze
(3 m/s)
 
10 m/s
70 – 80%.
Snow shower(s), slight.Shower(s).Cloud covering more than 1/2 of the sky throughout the appropriate period. 
0.3
Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.
40%.
600-1000
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.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.
4.0
-1.8
6.0
12
    
15
-0.2
738.7
743.8
-0.5
85
Wind blowing from the south-westGentle breeze
(4 m/s)
10 m/s
12 m/s
100%.
Snow not falling as shower(s).Snow and/or other types of solid precipitationBlizzard  Stratocumulus other than Stratocumulus cumulogenitus.
70 – 80%.
300-600
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. 
10.0
-2.5
      
12
-2.5
739.2
744.4
-2.8
88
Wind blowing from the southGentle breeze
(5 m/s)
11 m/s
12 m/s
100%.
Continuous fall of snowflakes, heavy at time of observation.Snow and/or other types of solid precipitationBlizzard  Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus.
100%.
200-300
Altostratus opacus or Nimbostratus. 
1.0
-4.2
      
09
-3.9
742.0
747.3
-3.3
72
Wind blowing from the southModerate breeze
(6 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 during part of the appropriate period and covering 1/2 or less during part of the period.  Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus.
20–30%.
300-600
Altostratus opacus or Nimbostratus. 
4.0
-8.2
      
06
-6.5
745.3
750.6
-3.4
74
Wind blowing from the southGentle breeze
(5 m/s)
  
90 or more, but not 100%
   
-10.6
 No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
40%.
2500 or more, or no clouds.
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.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
-10.4
Trace of precipitation
12
  Even layer of loose dry snow covering ground completely.
55
03
-9.2
748.7
754.1
-2.3
85
Wind blowing from the southLight breeze
(3 m/s)
  
20–30%.
     No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
20–30%.
2500 or more, or no clouds.
Altocumulus translucidus at a single level.No Cirrus, Cirrocumulus or Cirrostratus.
20.0
-11.3
      
0