Weather archive in Helsinki / Vantaa (airport)

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 29,
Saturday
03
2.9
755.5
760.0
0.5
91
Wind blowing from the south-westGentle breeze
(4 m/s)
  
no clouds
No significant weather observed.         
13.0
1.6
      
02
3.0
755.4
760.0
0.6
93
Wind blowing from the south-westLight breeze
(3 m/s)
  
10% or less, but not 0
Clouds generally dissolving or becoming less developed.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.  Stratocumulus other than Stratocumulus cumulogenitus.
10% or less, but not 0
200-300
No Altocumulus, Altostratus or Nimbostratus.No Cirrus, Cirrocumulus or Cirrostratus.
11.0
1.9
  Surface of ground moist.   
01
3.9
755.3
759.8
0.8
91
Wind blowing from the south-westGentle breeze
(4 m/s)
  
90 or more, but not 100%
No significant weather observed.     
90 or more, but not 100%
200-300
  
12.0
2.6
      
00
4.6
755.0
759.6
0.7
91
Wind blowing from the south-westGentle breeze
(5 m/s)
  
90 or more, but not 100%
No significant weather observed.     
90 or more, but not 100%
300-600
  
12.0
3.2
      
March 28,
Friday
23
5.4
754.8
759.3
0.6
90
Wind blowing from the south-southwestModerate breeze
(6 m/s)
  
100%.
State of sky on the whole unchanged.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.  Stratus nebulosus or Stratus fractus other than of bad weather, or both.
100%.
200-300
  
10.0
3.8
  Surface of ground moist.   
22
5.1
754.5
759.0
0.6
93
Wind blowing from the south-westModerate breeze
(6 m/s)
  
100%.
Mist.     
100%.
100-200
  
6.0
4.1
      
21
4.8
754.3
758.8
0.8
91
Wind blowing from the south-westModerate breeze
(7 m/s)
  
100%.
Mist.     
100%.
200-300
  
9.0
3.5
      
20
4.5
754.2
758.7
0.8
94
Wind blowing from the south-westFresh breeze
(9 m/s)
  
100%.
Mist.Drizzle.Cloud covering more than 1/2 of the sky throughout the appropriate period.
4.1
6.8
Stratus nebulosus or Stratus fractus other than of bad weather, or both.
100%.
100-200
  
6.0
3.6
0.4
12
Surface of ground moist.   
19
4.8
753.9
758.4
0.7
95
Wind blowing from the south-westModerate breeze
(7 m/s)
  
100%.
Mist.     
100%.
100-200
  
4.8
4.0
      
18
6.5
753.5
758.0
0.3
93
Wind blowing from the south-southwestModerate breeze
(6 m/s)
  
100%.
Mist.     
100%.
200-300
  
9.0
5.5
      
17
6.3
753.4
757.9
 
95
Wind blowing from the south-southwestModerate breeze
(7 m/s)
  
100%.
Mist.     
100%.
50-100
  
9.0
5.5
      
16
5.9
753.2
757.7
 
97
Wind blowing from the southModerate breeze
(7 m/s)
  
100%.
Rain (not freezing).     
100%.
50-100
  
4.0
5.5
      
15
6.3
753.2
757.7
0.1
95
Wind blowing from the south-southwestFresh breeze
(8 m/s)
  
100%.
Mist.     
100%.
100-200
  
4.8
5.6
      
14
6.1
753.1
757.6
0.0
96
Wind blowing from the south-southwestFresh breeze
(8 m/s)
  
100%.
Drizzle, not freezing, continuous, slight at time of observation.Drizzle.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.
100%.
100-200
  
6.0
5.5
  Surface of ground moist.   
13
6.0
753.2
757.7
0.4
96
Wind blowing from the south-southwestModerate breeze
(6 m/s)
  
100%.
Drizzle, not freezing, slight.     
100%.
100-200
  
4.5
5.4
      
12
5.4
753.1
757.6
0.6
96
Wind blowing from the south-southwestGentle breeze
(5 m/s)
  
100%.
Drizzle, not freezing, slight.     
100%.
100-200
  
4.1
4.8
      
11
5.0
753.1
757.6
0.6
96
Wind blowing from the southGentle breeze
(5 m/s)
  
100%.
Drizzle, not freezing, continuous, slight at time of observation.Drizzle.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.
100%.
100-200
  
4.2
4.4
  Surface of ground moist.   
10
4.7
752.8
757.3
0.6
95
Wind blowing from the south-southwestGentle breeze
(5 m/s)
  
100%.
Mist.     
100%.
100-200
  
8.0
3.9
      
09
4.4
752.5
757.1
0.0
95
Wind blowing from the south-southwestGentle breeze
(5 m/s)
  
100%.
Mist.     
100%.
100-200
  
7.0
3.7
      
08
4.1
752.5
757.0
0.0
96
Wind blowing from the south-southwestGentle breeze
(5 m/s)
  
100%.
Mist.Drizzle.Cloud covering more than 1/2 of the sky throughout the appropriate period.
3.3
5.4
Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus.
100%.
100-200
  
5.0
3.5
0.1
12
    
07
4.0
752.2
756.7
-0.3
97
Wind blowing from the south-southwestGentle breeze
(5 m/s)
  
100%.
Drizzle, not freezing, slight.     
100%.
100-200
  
6.0
3.5
      
06
3.9
752.5
757.0
 
95
Wind blowing from the south-southwestModerate breeze
(6 m/s)
  
100%.
Drizzle, not freezing, slight.     
100%.
100-200
  
5.0
3.2
      
05
3.7
752.5
757.0
 
94
Wind blowing from the south-southwestGentle breeze
(5 m/s)
  
100%.
Drizzle, not freezing, continuous, slight at time of observation.Drizzle.Cloud covering more than 1/2 of the sky throughout the appropriate period.  Stratus nebulosus or Stratus fractus other than of bad weather, or both.
100%.
100-200
  
10.0
2.8
  Dry (without cracks, no appreciable amount of dust or loose sand)   
04
3.7
752.5
757.0
 
93
Wind blowing from the southModerate breeze
(6 m/s)
  
100%.
      
100%.
100-200
  
13.0
2.7
      
03
3.8
752.5
757.0
 
94
Wind blowing from the south-southwestModerate breeze
(6 m/s)
  
100%.
      
100%.
100-200
  
14.0
2.9
      
0