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