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Anemometer
15
BARO
15
Barometer
15
Cloud cover
15
Cloud type
DATE/TIME
15
HYGRO
15
Humidity
15
Hygrometer
15
IPY-1
15
International Polar Year 1881-1884
15
OBSE
15
Observation
15
Rain gauge
15
Temperature
15
Thermometer
15
Visual observation
15
Wind direction
15
Wind direction description
15
Wind speed
15
air
15
relative
Vapour tension
14
Hydrometeor
13
Precipitation
13
Station pressure
13
daily total
13
Calculated from wind direction description
12
Cloud direction description
12
Cloud direction
11
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