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 16,
Wednesday
19
18.9
704.8
752.2
0.5
55
Wind blowing from the south-westFresh breeze
(8 m/s)
  
90 or more, but not 100%
Precipitation within sight, not reaching the ground or the surface of the sea.Cloud covering more than 1/2 of the sky throughout the appropriate period.Cloud covering more than 1/2 of the sky throughout the appropriate period.  Stratocumulus other than Stratocumulus cumulogenitus.
10% or less, but not 0
1500-2000
Altocumulus translucidus at a single level.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
50.0
9.5
      
18
21.9
704.2
751.0
-0.5
31
Wind blowing from the eastGentle breeze
(4 m/s)
  
90 or more, but not 100%
Precipitation within sight, not reaching the ground or the surface of the sea.Cloud covering more than 1/2 of the sky throughout the appropriate period.Cloud covering more than 1/2 of the sky throughout the appropriate period.  Stratocumulus cumulogenitus.
10% or less, but not 0
1500-2000
Altocumulus translucidus at a single level.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
60.0
3.8
      
16
23.1
704.3
750.9
-0.8
27
Wind blowing from the east-northeastModerate breeze
(6 m/s)
  
90 or more, but not 100%
     Cumulus humilis or Cumulus fractus other than of bad weather, or both.
10% or less, but not 0
1500-2000
Altocumulus translucidus at a single level.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
60.0
3.1
      
15
23.2
704.7
751.3
-0.6
28
Wind blowing from the eastModerate breeze
(6 m/s)
  
90 or more, but not 100%
     Cumulus humilis or Cumulus fractus other than of bad weather, or both.
10% or less, but not 0
1500-2000
Altocumulus translucidus at a single level.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
60.0
3.6
      
13
21.8
705.1
751.9
-0.2
28
Wind blowing from the east-southeastModerate breeze
(6 m/s)
  
90 or more, but not 100%
     Cumulus humilis or Cumulus fractus other than of bad weather, or both.
10% or less, but not 0
1500-2000
Altocumulus translucidus at a single level.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
50.0
2.2
      
12
21.1
705.3
752.2
-0.2
32
Wind blowing from the east-southeastModerate breeze
(6 m/s)
  
90 or more, but not 100%
     Cumulus humilis or Cumulus fractus other than of bad weather, or both.
10% or less, but not 0
1500-2000
No Altocumulus, Altostratus or Nimbostratus.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
50.0
3.6
      
10
17.2
705.3
752.9
-0.4
53
Wind blowing from the eastGentle breeze
(5 m/s)
  
90 or more, but not 100%
     Cumulus humilis or Cumulus fractus other than of bad weather, or both.
10% or less, but not 0
1000-1500
No Altocumulus, Altostratus or Nimbostratus.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
40.0
7.5
      
09
13.2
705.5
753.9
-0.2
79
Wind blowing from the eastGentle breeze
(4 m/s)
  
90 or more, but not 100%
     Cumulus humilis or Cumulus fractus other than of bad weather, or both.
10% or less, but not 0
300-600
No Altocumulus, Altostratus or Nimbostratus.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
30.0
9.6
      
07
6.7
705.7
755.3
-0.5
100
Wind blowing from the east-southeastLight breeze
(2 m/s)
  
90 or more, but not 100%
Fog or ice fog.Fog or ice fog or thick haze.Fog or ice fog or thick haze.  No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
10% or less, but not 0
2500 or more, or no clouds.
Altocumulus translucidus at a single level.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
20.0
6.7
      
06
4.8
705.7
755.8
-0.3
100
variable wind directionLight breeze
(2 m/s)
  
70 – 80%.
Fog or ice fog, sky visible, has begun or has become thicker during the preceding hour.Cloud covering more than 1/2 of the sky throughout the appropriate period.Cloud covering more than 1/2 of the sky throughout the appropriate period.  No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
10% or less, but not 0
2500 or more, or no clouds.
Altocumulus translucidus at a single level.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
0.3
4.8
      
04
7.3
706.2
755.8
0.5
100
variable wind directionLight air
(1 m/s)
  
60%.
Patches of 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 more than 1/2 of the sky throughout the appropriate period.Cloud covering more than 1/2 of the sky throughout the appropriate period.  No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
10% or less, but not 0
2500 or more, or no clouds.
Altocumulus translucidus at a single level.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
20.0
7.3
      
03
6.6
706.0
755.6
0.7
99
Wind blowing from the south-southeastLight air
(1 m/s)
  
70 – 80%.
Patches of 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 more than 1/2 of the sky throughout the appropriate period.Cloud covering more than 1/2 of the sky throughout the appropriate period.  No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
10% or less, but not 0
2500 or more, or no clouds.
Altocumulus translucidus at a single level.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
20.0
6.5
      
01
9.6
705.7
754.8
1.0
93
Wind blowing from the north-westLight air
(1 m/s)
  
60%.
     No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
10% or less, but not 0
2500 or more, or no clouds.
Altocumulus translucidus at a single level.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
30.0
8.5
      
00
10.1
705.3
754.3
1.0
95
Wind blowing from the east-northeastLight air
(1 m/s)
  
40%.
     No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
10% or less, but not 0
2500 or more, or no clouds.
Altocumulus translucidus at a single level.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
30.0
9.3
      
April 15,
Tuesday
22
12.2
704.7
753.2
1.4
84
Wind blowing from the northLight 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.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
30.0
9.5
      
21
15.1
704.3
752.2
1.3
74
Wind blowing from the north-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.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
30.0
10.4
      
19
19.6
703.3
750.4
0.8
55
Wind blowing from the west-northwestLight breeze
(3 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.
10% or less, but not 0
1000-1500
Altocumulus translucidus at a single level.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
40.0
10.2
      
0