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Anemometer
41
BARO
41
Barometer
41
Cloud cover
41
DATE/TIME
41
HYGRO
41
Humidity
41
Hygrometer
IPY-1
41
International Polar Year 1881-1884
41
Rain gauge
Temperature
41
Thermometer
41
Vapour tension
Visual observation
41
Wind speed
41
air
41
relative
Precipitation
40
OBSE
38
Observation
38
Station pressure
35
daily total
28
Cloud type
15
Wind direction
15
Wind direction description
15
daily mean
15
Hydrometeor
14
monthly mean
13
Calculated from wind direction description
12
see all ...