Topic
Anemometer
2
BARO
Barometer
2
Canada
2
Cloud cover
2
DATE/TIME
2
HYGRO
2
Humidity
Hygrometer
2
IPY-1
2
International Polar Year 1881-1884
2
OBSE
2
Observation
2
Precipitation
2
Rain gauge
2
Temperature
2
Thermometer
2
Vapour tension
2
Visual observation
2
Wind speed
2
air
2
monthly mean
2
monthly total
2
relative
2
Fort_Conger
1
Fort_Rae
1
Pressure
1
Station pressure
1
atmospheric
1