Weather archive in Orcadas Base

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weather station number     , observations since January 31, 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 25,
Friday
21
-0.8
753.8
755.0
-0.2
95
Wind blowing from the north-northwestFresh breeze
(10 m/s)
  
100%.
Snow not falling as shower(s).Snow and/or other types of solid precipitationCloud covering more than 1/2 of the sky throughout the appropriate period.
-1.8
0.6
Stratus nebulosus or Stratus fractus other than of bad weather, or both.
60%.
300-600
Altostratus opacus or Nimbostratus. 
20.0
-1.5
Trace of precipitation
6
    
20
-0.6
754.0
755.1
0.0
96
Wind blowing from the north-northwestModerate breeze
(7 m/s)
  
100%.
Intermittent fall of snowflakes, slight at time of observation.Snow and/or other types of solid precipitationCloud covering more than 1/2 of the sky throughout the appropriate period.  Stratus nebulosus or Stratus fractus other than of bad weather, or both.
60%.
300-600
Altostratus opacus or Nimbostratus. 
8.0
-1.2
      
19
-0.8
754.1
755.2
0.4
91
Wind blowing from the north-northwestFresh breeze
(8 m/s)
  
100%.
Intermittent fall of snowflakes, slight at time of observation.Snow and/or other types of solid precipitationCloud covering more than 1/2 of the sky throughout the appropriate period.  Stratus nebulosus or Stratus fractus other than of bad weather, or both.
70 – 80%.
300-600
Altostratus opacus or Nimbostratus. 
8.0
-2.1
      
18
-0.4
754.0
755.1
0.2
88
Wind blowing from the north-northwestFresh breeze
(9 m/s)
  
90 or more, but not 100%
     Stratus nebulosus or Stratus fractus other than of bad weather, or both.
90 or more, but not 100%
300-600
No Altocumulus, Altostratus or Nimbostratus.No Cirrus, Cirrocumulus or Cirrostratus.
20.0
-2.2
      
17
-0.2
754.0
 
0.0
88
Wind blowing from the north-northwestFresh breeze
(8 m/s)
  
90 or more, but not 100%
     Stratocumulus other than Stratocumulus cumulogenitus.
90 or more, but not 100%
300-600
No Altocumulus, Altostratus or Nimbostratus.No Cirrus, Cirrocumulus or Cirrostratus.
20.0
-1.9
      
16
-0.2
753.7
 
-0.3
96
Wind blowing from the northModerate breeze
(6 m/s)
  
90 or more, but not 100%
     Stratocumulus other than Stratocumulus cumulogenitus.
90 or more, but not 100%
300-600
No Altocumulus, Altostratus or Nimbostratus.No Cirrus, Cirrocumulus or Cirrostratus.
20.0
-0.8
      
15
-0.1
753.8
755.0
-0.3
90
Wind blowing from the northModerate breeze
(6 m/s)
  
90 or more, but not 100%
     Stratus nebulosus or Stratus fractus other than of bad weather, or both.
90 or more, but not 100%
300-600
No Altocumulus, Altostratus or Nimbostratus.No Cirrus, Cirrocumulus or Cirrostratus.
20.0
-1.5
      
14
0.1
754.0
 
-0.1
88
Wind blowing from the northModerate breeze
(6 m/s)
  
70 – 80%.
     Stratocumulus other than Stratocumulus cumulogenitus.
70 – 80%.
600-1000
No Altocumulus, Altostratus or Nimbostratus.No Cirrus, Cirrocumulus or Cirrostratus.
20.0
-1.6
      
13
0.1
754.0
 
-0.1
87
Wind blowing from the northGentle breeze
(5 m/s)
  
60%.
     Stratocumulus other than Stratocumulus cumulogenitus.
60%.
600-1000
No Altocumulus, Altostratus or Nimbostratus.No Cirrus, Cirrocumulus or Cirrostratus.
20.0
-1.9
      
12
-0.4
754.1
 
0.1
94
Wind blowing from the north-westGentle breeze
(5 m/s)
  
50%.
     Stratocumulus other than Stratocumulus cumulogenitus.
50%.
600-1000
No Altocumulus, Altostratus or Nimbostratus.No Cirrus, Cirrocumulus or Cirrostratus.
20.0
-1.3
      
11
-0.3
754.1
 
0.1
90
Wind blowing from the north-northwestGentle breeze
(4 m/s)
  
50%.
     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.No Cirrus, Cirrocumulus or Cirrostratus.
20.0
-1.8
      
10
-0.5
754.1
 
0.3
92
Wind blowing from the north-northwestLight breeze
(3 m/s)
  
50%.
     Stratocumulus other than Stratocumulus cumulogenitus.
50%.
600-1000
No Altocumulus, Altostratus or Nimbostratus.No Cirrus, Cirrocumulus or Cirrostratus.
20.0
-1.7
      
09
-1.7
754.0
755.2
0.2
94
Wind blowing from the south-eastLight air
(1 m/s)
  
50%.
     Stratus nebulosus or Stratus fractus other than of bad weather, or both.
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.No Cirrus, Cirrocumulus or Cirrostratus.
20.0
-2.5
      
08
-1.7
754.0
755.2
 
94
Wind blowing from the south-eastLight air
(1 m/s)
  
50%.
     Stratus nebulosus or Stratus fractus other than of bad weather, or both.
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.No Cirrus, Cirrocumulus or Cirrostratus.
20.0
-2.5
      
07
-1.8
753.8
754.9
 
94
Wind blowing from the south-eastLight breeze
(2 m/s)
  
40%.
     Stratus nebulosus or Stratus fractus other than of bad weather, or both.
20–30%.
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.No Cirrus, Cirrocumulus or Cirrostratus.
20.0
-2.6
      
06
-1.8
753.8
754.9
1.2
96
Wind blowing from the south-eastLight breeze
(3 m/s)
  
60%.
     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.No Cirrus, Cirrocumulus or Cirrostratus.
20.0
-2.3
      
03
-1.6
752.6
753.8
 
94
Calm, no windCalm  
100%.
     Stratus nebulosus or Stratus fractus other than of bad weather, or both.
100%.
600-1000
  
20.0
-2.4
      
April 24,
Thursday
21
-0.7
750.7
751.8
1.2
95
Wind blowing from the south-eastModerate breeze
(6 m/s)
  
100%.
Mist.Snow and/or other types of solid precipitationCloud covering more than 1/2 of the sky throughout the appropriate period.
-1.1
0.6
Stratus nebulosus or Stratus fractus other than of bad weather, or both.
100%.
300-600
  
8.0
-1.4
0.1
6
    
0