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Anemometer
8
BARO
8
Barometer
8
Canada
8
Cloud cover
DATE/TIME
8
IPY-1
8
International Polar Year 1881-1884
8
OBSE
8
Observation
8
Temperature
8
Thermometer
Visual observation
8
Wind speed
8
air
HYGRO
6
Humidity
6
Hygrometer
6
Rain gauge
6
Vapour tension
6
relative
6
Precipitation
5
Station pressure
5
Wind direction
4
Fort_Conger
3
Fort_Rae
3
Pressure
3
atmospheric
3
daily total
3
Calculated from wind direction description
2
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