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