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Anemometer
36
BARO
36
Barometer
36
Cloud cover
36
DATE/TIME
36
HYGRO
36
Humidity
36
Hygrometer
IPY-1
36
International Polar Year 1881-1884
36
Station pressure
Temperature
36
Thermometer
36
Vapour tension
Visual observation
36
Wind speed
36
air
36
relative
Precipitation
35
Rain gauge
35
OBSE
33
Observation
33
daily total
25
Wind direction
14
daily mean
14
Cloud type
13
Hydrometeor
13
Wind direction description
13
monthly mean
11
Calculated from wind direction description
10
see all ...