weather station number     , observations since August 31, 2012
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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 13,
Sunday
20
18.8
750.3
756.9
0.1
77
Wind blowing from the south-westLight breeze
(3 m/s)
  
90 or more, but not 100%
State of sky on the whole unchanged.Rain.Cloud covering more than 1/2 of the sky throughout the appropriate period. 
21.2
No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
90 or more, but not 100%
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. 
25.0
14.7
Trace of precipitation
12
    
17
19.8
750.2
756.7
-0.8
72
Wind blowing from the south-westLight breeze
(3 m/s)
  
100%.
Rain, not freezing, intermittent, slight at time of observation.Rain.Cloud covering more than 1/2 of the sky throughout the appropriate period.  Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus.
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. 
25.0
14.6
      
14
19.6
751.0
757.6
-0.2
73
Wind blowing from the southLight breeze
(2 m/s)
  
100%.
     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
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. 
20.0
14.6
No precipitation
6
    
11
16.7
751.2
757.8
0.2
85
Wind blowing from the northLight air
(1 m/s)
  
90 or more, but not 100%
     Stratocumulus other than Stratocumulus cumulogenitus.
50%.
600-1000
Altostratus opacus or Nimbostratus. 
25.0
14.2
      
08
12.8
751.0
757.8
 
98
Wind blowing from the south-westLight air
(1 m/s)
  
60%.
   
12.2
 Stratocumulus other than Stratocumulus cumulogenitus.
10% or less, but not 0
600-1000
Altocumulus translucidus at a single level.Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.
18.0
12.5
No precipitation
12
Surface of ground moist.   
April 12,
Saturday
20
18.6
751.5
758.1
-0.6
86
Wind blowing from the north-northeastLight breeze
(3 m/s)
  
90 or more, but not 100%
Clouds generally dissolving or becoming less developed.Rain.Cloud covering more than 1/2 of the sky throughout the appropriate period. 
19.4
Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.
40%.
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. 
12.0
16.2
6.0
12
    
0