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 26,
Wednesday
10
8.6
741.4
763.7
0.5
82
Wind blowing from the northLight air
(1 m/s)
  
90 or more, but not 100%
Rain, not freezing, intermittent, slight at time of observation.Rain.Cloud 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.
90 or more, but not 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.No Cirrus, Cirrocumulus or Cirrostratus.
12.0
5.7
Trace of precipitation
1
    
09
8.3
741.4
763.8
0.7
81
Wind blowing from the southLight air
(1 m/s)
  
70 – 80%.
Mist.Cloud 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.Cloud 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.
70 – 80%.
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.No Cirrus, Cirrocumulus or Cirrostratus.
8.0
5.2
No precipitation
1
    
08
5.5
741.2
763.8
0.7
93
Wind blowing from the west-southwestLight air
(1 m/s)
  
50%.
Mist.Cloud covering 1/2 or less of the sky throughout the appropriate period.Cloud covering 1/2 or less of the sky throughout the appropriate period.  Stratus nebulosus or Stratus fractus other than of bad weather, or both.
10% or less, but not 0
50-100
Altocumulus translucidus at a single level.No Cirrus, Cirrocumulus or Cirrostratus.
5.0
4.5
No precipitation
1
    
07
4.8
740.9
763.5
0.1
90
Wind blowing from the west-northwestLight air
(1 m/s)
  
40%.
   
3.2
 No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
40%.
1500-2000
Altocumulus translucidus at a single level.No Cirrus, Cirrocumulus or Cirrostratus.
10.0
3.3
No precipitation
12
Surface of ground moist.
0.0
  
06
3.6
740.7
763.4
-0.2
94
Wind blowing from the north-northwestLight breeze
(2 m/s)
  
10% or less, but not 0
More or less continuous shallow fog or ice fog at the station, whether on land or sea, not deeper than about 2 metres on land or 10 metres at sea.Cloud covering 1/2 or less of the sky throughout the appropriate period.Cloud covering 1/2 or less of the sky throughout the appropriate period.  Stratocumulus other than Stratocumulus cumulogenitus.
10% or less, but not 0
1500-2000
No Altocumulus, Altostratus or Nimbostratus.No Cirrus, Cirrocumulus or Cirrostratus.
12.0
2.7
No precipitation
1
    
05
4.3
740.5
763.2
-0.4
92
Wind blowing from the west-northwestLight breeze
(2 m/s)
  
10% or less, but not 0
     Stratocumulus other than Stratocumulus cumulogenitus.
10% or less, but not 0
1500-2000
No Altocumulus, Altostratus or Nimbostratus.No Cirrus, Cirrocumulus or Cirrostratus.
15.0
3.1
No precipitation
1
    
04
5.0
740.8
763.3
-0.1
90
Wind blowing from the north-northwestLight breeze
(2 m/s)
  
20–30%.
     Stratocumulus other than Stratocumulus cumulogenitus.
20–30%.
1500-2000
No Altocumulus, Altostratus or Nimbostratus.No Cirrus, Cirrocumulus or Cirrostratus.
15.0
3.5
No precipitation
1
    
03
4.9
740.9
763.5
-0.2
88
Wind blowing from the northLight breeze
(2 m/s)
  
60%.
     No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
60%.
1500-2000
Altocumulus translucidus at a single level.No Cirrus, Cirrocumulus or Cirrostratus.
18.0
3.1
No precipitation
1
    
02
5.0
740.9
763.5
-0.3
93
Wind blowing from the south-eastLight air
(1 m/s)
  
70 – 80%.
     Stratocumulus other than Stratocumulus cumulogenitus.
20–30%.
1500-2000
Altocumulus translucidus at a single level.No Cirrus, Cirrocumulus or Cirrostratus.
16.0
4.0
No precipitation
1
    
01
6.1
740.9
763.4
-0.3
90
Wind blowing from the north-northwestLight breeze
(2 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.
18.0
4.6
No precipitation
6
    
00
6.7
741.1
763.6
-0.1
92
Wind blowing from the westLight breeze
(2 m/s)
  
90 or more, but not 100%
     Stratocumulus other than Stratocumulus cumulogenitus.
40%.
1500-2000
Altocumulus translucidus at a single level.No Cirrus, Cirrocumulus or Cirrostratus.
17.0
5.5
No precipitation
1
    
March 25,
Tuesday
23
5.8
741.2
763.7
0.3
86
Wind blowing from the south-eastLight air
(1 m/s)
  
70 – 80%.
     No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
70 – 80%.
2500 or more, or no clouds.
Altocumulus translucidus at a single level.No Cirrus, Cirrocumulus or Cirrostratus.
35.0
3.6
No precipitation
1
    
22
8.4
741.2
763.5
0.4
83
Wind blowing from the northLight breeze
(2 m/s)
  
70 – 80%.
     No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
70 – 80%.
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.
25.0
5.7
No precipitation
1
    
21
8.1
741.2
763.6
0.8
92
Wind blowing from the west-northwestLight breeze
(3 m/s)
  
70 – 80%.
     No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
70 – 80%.
2500 or more, or no clouds.
Altocumulus translucidus at a single level.No Cirrus, Cirrocumulus or Cirrostratus.
15.0
6.9
No precipitation
1
    
20
9.2
740.9
763.1
0.2
77
Wind blowing from the west-northwestLight breeze
(2 m/s)
  
10% or less, but not 0
     No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
10% or less, but not 0
2500 or more, or no clouds.
Altocumulus translucidus at a single level.No Cirrus, Cirrocumulus or Cirrostratus.
35.0
5.4
No precipitation
1
    
19
11.0
740.8
762.8
0.2
67
Wind blowing from the northLight breeze
(2 m/s)
  
70 – 80%.
Clouds generally dissolving or becoming less developed.Thunderstorm(s) with or without precipitation.Shower(s). 
16.8
No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
70 – 80%.
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.No Cirrus, Cirrocumulus or Cirrostratus.
30.0
5.1
0.6
12
    
18
11.5
740.4
762.4
-0.1
63
Wind blowing from the south-westLight breeze
(2 m/s)
  
90 or more, but not 100%
Shower(s) of rain.Shower(s).Cloud covering more than 1/2 of the sky throughout the appropriate period.  Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.
20–30%.
1500-2000
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.
25.0
4.7
0.1
1
    
17
11.1
740.7
762.7
0.0
67
Wind blowing from the north-westModerate breeze
(7 m/s)
  
90 or more, but not 100%
Rain shower(s), slight.Thunderstorm(s) with or without precipitation.Shower(s).  Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.
40%.
300-600
Altocumulus cumulogenitus (or cumulonimbogenitus).No Cirrus, Cirrocumulus or Cirrostratus.
25.0
5.2
0.5
1
    
16
13.2
740.6
762.5
-0.4
55
Wind blowing from the northGentle breeze
(5 m/s)
  
90 or more, but not 100%
Rain shower(s), slight.Thunderstorm(s) with or without precipitation.Cloud 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.  Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.
60%.
1000-1500
Altocumulus cumulogenitus (or cumulonimbogenitus).No Cirrus, Cirrocumulus or Cirrostratus.
20.0
4.4
Trace of precipitation
1
    
15
15.8
740.5
762.1
-0.9
49
Wind blowing from the south-southeastLight breeze
(2 m/s)
  
90 or more, but not 100%
Squalls at or within sight of the station during the preceding hour or at the time of observation.Thunderstorm(s) with or without precipitation.Cloud 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.
40%.
1000-1500
Altocumulus cumulogenitus (or cumulonimbogenitus).Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
20.0
5.1
No precipitation
1
    
14
15.8
740.7
762.4
-1.0
51
Wind blowing from the south-southeastLight breeze
(2 m/s)
  
70 – 80%.
     Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.
60%.
1000-1500
Altocumulus translucidus at a single level.No Cirrus, Cirrocumulus or Cirrostratus.
18.0
5.7
No precipitation
1
    
13
15.3
741.0
762.7
-0.8
53
Wind blowing from the south-southeastGentle breeze
(4 m/s)
  
50%.
     Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.
20–30%.
1000-1500
Altocumulus translucidus at a single level.No Cirrus, Cirrocumulus or Cirrostratus.
16.0
5.8
No precipitation
6
    
12
15.5
741.4
763.1
-0.3
52
Wind blowing from the south-westLight breeze
(2 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.
40%.
1000-1500
No Altocumulus, Altostratus or Nimbostratus.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
22.0
5.7
No precipitation
1
    
11
14.4
741.7
763.5
0.3
57
Wind blowing from the east-northeastLight air
(1 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.
10% or less, but not 0
600-1000
Altostratus translucidus.No Cirrus, Cirrocumulus or Cirrostratus.
14.0
6.0
No precipitation
1
    
10
12.8
741.8
763.8
0.4
64
Wind blowing from the westLight air
(1 m/s)
  
60%.
     Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.
40%.
600-1000
Altostratus translucidus.No Cirrus, Cirrocumulus or Cirrostratus.
12.0
6.2
No precipitation
1
    
0