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Anemometer
22
Barometer
22
Cloud cover
22
Cloud direction
Cloud direction description
22
Cloud type
22
DATE/TIME
22
Hygrometer
22
IPY-1
22
Observation
22
Rain gauge
22
Thermometer
22
Visual observation
22
Wind direction
22
Wind direction description
22
Wind speed
22
Calculated from cloud direction description
20
Calculated from wind direction description
20
Hydrometeor
20
Station pressure
20
Vapour tension
20
BARO
11
HYGRO
11
Humidity
11
Humidity, relative
11
International Polar Year 1881-1884
11
OBSE
11
Temperature
11
Temperature, air
11
air
11
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