Weather archive in Helsinki / Vantaa (airport)

weather station number     , observations since February 1, 2005
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Date / Local time
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
July 18,
Friday
00
16.9
757.2
761.5
1.0
89
Wind blowing from the eastLight breeze
(2 m/s)
  
no clouds
Clouds generally dissolving or becoming less developed.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.       
55.0
15.0
  Dry (without cracks, no appreciable amount of dust or loose sand)   
July 17,
Thursday
23
18.7
756.9
761.2
1.1
80
Wind blowing from the eastLight breeze
(2 m/s)
  
no clouds
No significant weather observed.         
55.0
15.2
      
22
22.8
756.5
760.8
1.0
57
Wind blowing from the east-southeastLight breeze
(2 m/s)
  
no clouds
No significant weather observed.         
55.0
13.7
      
21
23.7
756.2
760.5
1.0
59
Wind blowing from the eastLight breeze
(2 m/s)
  
no clouds
Clouds generally dissolving or becoming less developed.Shower(s).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.
23.7
28.9
     
55.0
15.1
0.1
12
Dry (without cracks, no appreciable amount of dust or loose sand)   
20
25.1
755.8
760.0
0.8
54
Wind blowing from the eastLight breeze
(3 m/s)
  
10% or less, but not 0
No significant weather observed.     
10% or less, but not 0
2000-2500
  
50.0
15.1
      
19
25.6
755.5
759.7
0.8
49
Wind blowing from the eastLight breeze
(2 m/s)
  
7080%.
No significant weather observed.     
7080%.
1500-2000
  
55.0
14.2
      
18
26.5
755.2
759.4
0.4
45
Wind blowing from the eastGentle breeze
(4 m/s)
  
60%.
State of sky on the whole unchanged.Shower(s).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.
50%.
1500-2000
No Altocumulus, Altostratus or Nimbostratus.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
55.0
13.7
  Dry (without cracks, no appreciable amount of dust or loose sand)   
17
27.5
755.0
759.2
0.1
45
Wind blowing from the southLight breeze
(3 m/s)
  
60%.
No significant weather observed.     
40%.
1500-2000
  
45.0
14.6
      
16
27.9
754.7
758.8
-0.1
45
Wind blowing from the south-eastLight breeze
(2 m/s)
  
40%.
No significant weather observed.     
10% or less, but not 0
1500-2000
  
50.0
15.0
      
15
27.7
754.8
759.0
0.1
47
Wind blowing from the north-eastLight breeze
(2 m/s)
  
7080%.
Clouds generally forming or developing.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.  Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.
7080%.
1500-2000
No Altocumulus, Altostratus or Nimbostratus.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
55.0
15.4
  Dry (without cracks, no appreciable amount of dust or loose sand)   
14
27.8
754.9
759.1
0.4
47
Wind blowing from the southLight breeze
(2 m/s)
  
40%.
No significant weather observed.     
40%.
1500-2000
  
50.0
15.6
      
13
27.7
754.8
759.0
0.5
45
Wind blowing from the north-northeastGentle breeze
(4 m/s)
  
10% or less, but not 0
No significant weather observed.     
10% or less, but not 0
2000-2500
  
60.0
14.8
      
12
27.5
754.7
758.8
0.6
47
Wind blowing from the north-northeastLight breeze
(3 m/s)
  
no clouds
State of sky on the whole unchanged.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.       
55.0
15.1
  Dry (without cracks, no appreciable amount of dust or loose sand)   
11
26.2
754.5
758.7
 
51
Wind blowing from the northGentle breeze
(4 m/s)
  
no clouds
          
55.0
15.2
      
10
25.3
754.3
758.5
0.4
47
Wind blowing from the northLight breeze
(2 m/s)
  
no clouds
No significant weather observed.         
55.0
13.2
      
09
24.4
754.1
758.3
0.5
50
Wind blowing from the north-northeastLight breeze
(2 m/s)
  
no clouds
State of sky on the whole unchanged.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.
12.2
24.8
     
60.0
13.3
No precipitation
12
    
08
22.1
754.0
758.2
0.4
59
Wind blowing from the north-northeastLight air
(1 m/s)
  
no clouds
No significant weather observed.         
50.0
13.6
      
07
19.2
753.9
758.2
0.4
67
Wind blowing from the northLight air
(1 m/s)
  
no clouds
No significant weather observed.         
50.0
13.0
      
06
16.6
753.6
757.9
0.2
78
Wind blowing from the northLight air
(1 m/s)
  
no clouds
State of sky on the whole unchanged.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.       
35.0
12.8
  Dry (without cracks, no appreciable amount of dust or loose sand)   
05
13.4
753.6
757.9
0.2
86
Wind blowing from the northLight breeze
(2 m/s)
  
no clouds
No significant weather observed.         
55.0
11.1
      
04
12.7
753.5
757.9
0.1
92
Wind blowing from the northLight air
(1 m/s)
  
no clouds
No significant weather observed.         
50.0
11.4
      
03
13.4
753.4
757.8
0.3
86
Wind blowing from the northLight air
(1 m/s)
  
no clouds
State of sky on the whole unchanged.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.       
45.0
11.1
  Dry (without cracks, no appreciable amount of dust or loose sand)   
02
13.6
753.4
757.8
0.5
88
Wind blowing from the north-northwestLight air
(1 m/s)
  
no clouds
No significant weather observed.         
50.0
11.6
      
01
14.5
753.4
757.8
0.9
83
Wind blowing from the northLight air
(1 m/s)
  
no clouds
No significant weather observed.         
45.0
11.6
      
00
14.4
753.1
757.5
1.0
86
Wind blowing from the north-northeastLight air
(1 m/s)
  
no clouds
State of sky on the whole unchanged.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.       
50.0
12.1
  Dry (without cracks, no appreciable amount of dust or loose sand)   
0