weather station number     , observations since July 11, 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 26,
Saturday
17
14.9
743.1
763.6
-0.1
38
Wind blowing from the northStrong breeze
(12 m/s)
17 m/s
 
10% or less, but not 0
     No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
no clouds
2500 or more, or no clouds.
No Altocumulus, Altostratus or Nimbostratus.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
40.0
0.7
      
16
14.8
742.9
763.5
-0.3
39
Wind blowing from the northStrong breeze
(12 m/s)
  
10% or less, but not 0
     No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
no clouds
2500 or more, or no clouds.
No Altocumulus, Altostratus or Nimbostratus.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
40.0
1.0
      
15
15.0
743.1
763.6
-0.2
42
Wind blowing from the northStrong breeze
(12 m/s)
  
10% or less, but not 0
     No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
no clouds
2500 or more, or no clouds.
No Altocumulus, Altostratus or Nimbostratus.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
40.0
2.2
      
14
15.2
743.2
763.8
0.1
43
Wind blowing from the northStrong breeze
(12 m/s)
  
10% or less, but not 0
     No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
no clouds
2500 or more, or no clouds.
No Altocumulus, Altostratus or Nimbostratus.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
40.0
2.7
No precipitation
6
    
13
14.7
743.2
763.8
0.5
44
Wind blowing from the northStrong breeze
(12 m/s)
  
20–30%.
     No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
no clouds
2500 or more, or no clouds.
No Altocumulus, Altostratus or Nimbostratus.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
30.0
2.6
      
12
14.5
743.3
763.9
1.0
50
Wind blowing from the northStrong breeze
(12 m/s)
  
40%.
     No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
10% or less, but not 0
2500 or more, or no clouds.
Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
30.0
4.2
      
11
13.7
743.1
763.7
1.0
53
Wind blowing from the northStrong breeze
(12 m/s)
  
40%.
     No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
10% or less, but not 0
2500 or more, or no clouds.
Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
30.0
4.3
      
10
12.8
742.7
763.4
1.2
57
Wind blowing from the northStrong breeze
(12 m/s)
  
50%.
     No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
10% or less, but not 0
2500 or more, or no clouds.
Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus.
30.0
4.5
      
09
11.4
742.3
763.1
0.9
64
Wind blowing from the northStrong breeze
(12 m/s)
  
60%.
     Stratocumulus other than Stratocumulus cumulogenitus.
10% or less, but not 0
1000-1500
Altocumulus translucidus at a single level.No Cirrus, Cirrocumulus or Cirrostratus.
30.0
4.8
      
08
10.8
742.1
762.9
1.3
71
Wind blowing from the northStrong breeze
(12 m/s)
  
70 – 80%.
   
10.3
 Stratocumulus other than Stratocumulus cumulogenitus.
70 – 80%.
1000-1500
Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole.No Cirrus, Cirrocumulus or Cirrostratus.
30.0
5.6
No precipitation
12
Surface of ground moist.
10.0
  
07
10.5
741.5
762.3
1.1
74
Wind blowing from the northFresh breeze
(10 m/s)
  
70 – 80%.
     Stratocumulus other than Stratocumulus cumulogenitus.
10% or less, but not 0
1000-1500
Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole.No Cirrus, Cirrocumulus or Cirrostratus.
30.0
6.1
      
06
10.4
741.4
762.2
1.6
72
Wind blowing from the northStrong breeze
(11 m/s)
16 m/s
 
70 – 80%.
     Stratocumulus other than Stratocumulus cumulogenitus.
10% or less, but not 0
600-1000
Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole.No Cirrus, Cirrocumulus or Cirrostratus.
30.0
5.6
      
05
10.7
740.8
761.5
0.8
78
Wind blowing from the northStrong breeze
(11 m/s)
  
70 – 80%.
     Stratocumulus other than Stratocumulus cumulogenitus.
10% or less, but not 0
600-1000
Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole.No Cirrus, Cirrocumulus or Cirrostratus.
30.0
7.0
      
04
11.1
740.4
761.1
0.7
78
Wind blowing from the northStrong breeze
(11 m/s)
  
70 – 80%.
     Stratocumulus other than Stratocumulus cumulogenitus.
10% or less, but not 0
600-1000
Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole.No Cirrus, Cirrocumulus or Cirrostratus.
30.0
7.4
      
03
11.8
739.8
760.4
0.2
78
Wind blowing from the northFresh breeze
(10 m/s)
  
70 – 80%.
     Stratus nebulosus or Stratus fractus other than of bad weather, or both.
10% or less, but not 0
300-600
Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole.No Cirrus, Cirrocumulus or Cirrostratus.
30.0
8.1
      
02
12.1
740.0
760.6
0.8
80
Wind blowing from the northStrong breeze
(11 m/s)
16 m/s
 
70 – 80%.
State of sky on the whole unchanged.Shower(s).Shower(s).  Stratocumulus other than Stratocumulus cumulogenitus.
20–30%.
600-1000
Altostratus opacus or Nimbostratus.No Cirrus, Cirrocumulus or Cirrostratus.
30.0
8.8
Trace of precipitation
6
    
01
12.7
739.7
760.3
1.0
78
Wind blowing from the northStrong breeze
(11 m/s)
  
70 – 80%.
     Stratocumulus other than Stratocumulus cumulogenitus.
10% or less, but not 0
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.No Cirrus, Cirrocumulus or Cirrostratus.
30.0
9.0
      
00
13.4
739.6
760.1
1.4
80
Wind blowing from the northFresh breeze
(10 m/s)
15 m/s
 
70 – 80%.
     Stratocumulus other than Stratocumulus cumulogenitus.
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 spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus.
30.0
10.0
      
April 25,
Friday
23
14.0
739.2
759.7
1.4
80
Wind blowing from the northFresh breeze
(8 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.  Stratocumulus other than Stratocumulus cumulogenitus.
10% or less, but not 0
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.
30.0
10.6
      
22
14.2
738.7
759.1
1.5
79
Wind blowing from the northFresh breeze
(9 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.  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.Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus.
35.0
10.6
      
21
14.7
738.2
758.6
1.1
82
Wind blowing from the northModerate breeze
(7 m/s)
  
90 or more, but not 100%
Rain, not freezing, continuous, slight at time of observation.Shower(s).Shower(s).  Stratocumulus other than Stratocumulus cumulogenitus.
40%.
1500-2000
Altocumulus translucidus at a single level.No Cirrus, Cirrocumulus or Cirrostratus.
20.0
11.7
      
20
15.2
737.8
758.1
0.9
82
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.Shower(s). 
21.5
Stratocumulus cumulogenitus.
50%.
1000-1500
Altocumulus cumulogenitus (or cumulonimbogenitus).Cirrus spissatus cumulonimbogenitus.
30.0
12.2
3.0
12
    
19
16.2
737.2
757.5
0.3
72
Wind blowing from the northGentle breeze
(5 m/s)
  
70 – 80%.
     Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.
20–30%.
1000-1500
Altocumulus cumulogenitus (or cumulonimbogenitus).Cirrus spissatus cumulonimbogenitus.
30.0
11.2
      
18
16.1
737.1
757.3
0.4
74
Wind blowing from the north-northeastModerate breeze
(6 m/s)
  
70 – 80%.
     Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.
20–30%.
1000-1500
Altocumulus cumulogenitus (or cumulonimbogenitus).Cirrus spissatus cumulonimbogenitus.
35.0
11.5
      
17
15.6
736.9
757.1
0.2
78
Wind blowing from the northGentle breeze
(5 m/s)
  
70 – 80%.
State of sky on the whole unchanged.Thunderstorm(s) with or without precipitation.Shower(s).  Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.
20–30%.
300-600
Altocumulus cumulogenitus (or cumulonimbogenitus).Cirrus spissatus cumulonimbogenitus.
35.0
11.8
      
0