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
April 17,
Thursday
02
11.1
759.0
763.5
-0.6
74
Wind blowing from the east-southeastLight breeze
(2 m/s)
  
100%.
No significant weather observed.     
100%.
600-1000
  
55.0
6.6
      
01
11.3
759.1
763.6
-0.1
73
Wind blowing from the south-southeastLight breeze
(2 m/s)
  
100%.
No significant weather observed.     
100%.
600-1000
  
55.0
6.6
      
00
11.9
759.3
763.7
0.5
70
Wind blowing from the south-southwestLight breeze
(3 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.  Stratocumulus other than Stratocumulus cumulogenitus.
100%.
1000-1500
  
50.0
6.6
  Dry (without cracks, no appreciable amount of dust or loose sand)   
April 16,
Wednesday
23
11.8
759.6
764.0
0.9
68
Wind blowing from the south-westLight breeze
(3 m/s)
  
100%.
No significant weather observed.     
100%.
1500-2000
  
50.0
6.0
      
22
12.5
759.2
763.6
0.5
56
Wind blowing from the south-westGentle breeze
(4 m/s)
  
100%.
No significant weather observed.     
100%.
1500-2000
  
50.0
3.8
      
21
12.8
758.8
763.3
-0.2
55
Wind blowing from the southGentle breeze
(4 m/s)
  
90 or more, but not 100%
Clouds generally forming or developing.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.
10.7
19.3
No Stratocumulus, Stratus, Cumulus or Cumulonimbus.
90 or more, but not 100%
2000-2500
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.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
50.0
3.8
No precipitation
12
Dry (without cracks, no appreciable amount of dust or loose sand)   
20
15.5
758.7
763.0
-0.4
45
Wind blowing from the south-eastModerate breeze
(6 m/s)
  
50%.
No significant weather observed.      
2500 or more, or no clouds.
  
55.0
3.5
      
19
16.8
758.7
763.0
-0.6
42
Wind blowing from the east-southeastGentle breeze
(5 m/s)
  
2030%.
No significant weather observed.      
2500 or more, or no clouds.
  
55.0
3.7
      
18
18.0
759.0
763.3
-0.8
38
Wind blowing from the east-southeastModerate breeze
(7 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
3.4
  Dry (without cracks, no appreciable amount of dust or loose sand)   
17
19.0
759.1
763.5
-1.2
36
Wind blowing from the east-southeastModerate breeze
(6 m/s)
  
no clouds
No significant weather observed.         
60.0
3.5
      
16
18.2
759.3
763.6
-1.0
47
Wind blowing from the east-southeastModerate breeze
(6 m/s)
  
no clouds
No significant weather observed.         
60.0
6.6
      
15
17.7
759.8
764.2
-0.8
50
Wind blowing from the eastModerate breeze
(6 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
7.2
  Dry (without cracks, no appreciable amount of dust or loose sand)   
14
15.5
760.3
764.7
-0.6
55
Wind blowing from the south-eastModerate breeze
(7 m/s)
  
90 or more, but not 100%
No significant weather observed.     
40%.
1500-2000
  
50.0
6.5
      
13
16.6
760.3
764.6
-0.6
50
Wind blowing from the south-eastModerate breeze
(6 m/s)
  
no clouds
No significant weather observed.         
50.0
6.1
      
12
17.6
760.6
765.1
-0.6
44
Wind blowing from the east-southeastModerate breeze
(6 m/s)
  
no clouds
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.       
65.0
5.1
  Dry (without cracks, no appreciable amount of dust or loose sand)   
11
15.8
760.9
765.4
-0.5
54
Wind blowing from the east-southeastGentle breeze
(5 m/s)
  
no clouds
No significant weather observed.         
60.0
6.4
      
10
13.1
760.9
765.4
-0.7
54
Wind blowing from the east-southeastGentle breeze
(4 m/s)
  
no clouds
No significant weather observed.         
50.0
3.8
      
09
10.7
761.2
765.7
-0.5
60
Wind blowing from the east-southeastGentle breeze
(4 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.
3.6
11.1
     
55.0
3.1
No precipitation
12
    
08
7.2
761.4
765.9
-0.4
72
Wind blowing from the eastLight breeze
(3 m/s)
  
no clouds
No significant weather observed.         
50.0
2.5
      
07
4.9
761.6
766.2
-0.2
79
Wind blowing from the eastLight breeze
(2 m/s)
  
no clouds
No significant weather observed.         
50.0
1.5
      
06
5.1
761.7
766.3
-0.2
77
Wind blowing from the eastLight 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.       
60.0
1.3
  Dry (without cracks, no appreciable amount of dust or loose sand)   
05
5.5
761.8
766.3
0.0
74
Wind blowing from the eastLight breeze
(3 m/s)
  
no clouds
No significant weather observed.         
65.0
1.2
      
04
5.5
761.8
766.3
0.0
76
Wind blowing from the eastLight breeze
(2 m/s)
  
no clouds
No significant weather observed.         
71.0
1.6
      
03
4.4
761.9
766.5
0.1
77
Wind blowing from the east-southeastLight 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.       
71.0
0.7
  Dry (without cracks, no appreciable amount of dust or loose sand)   
02
3.7
761.8
766.5
0.2
85
Wind blowing from the eastLight breeze
(2 m/s)
  
no clouds
No significant weather observed.         
65.0
1.4
      
0