Topic
Wind speed
Wind direction
7,504
DATE/TIME
7,064
LATITUDE
5,743
LONGITUDE
5,743
Underway cruise track measurements
5,617
Identification
5,404
Snow type
5,391
Wind direction description
5,385
Sea ice
5,374
Climatological Database for the Worlds Oceans 1750-1854 CLIWOC
5,366
Cliwoc_cruise
5,366
Fog
5,366
Gusts
5,366
Hail
5,366
Precipitation/Rain
5,366
Thunder
5,366
Wind force description
5,366
Declination
5,173
Present weather
4,746
Precipitation description
4,476
Landmark
4,313
Bearing
4,001
Distance
3,997
Course
3,751
Distance to landmark
3,658
Comment
3,597
Clearness
3,595
State of the sea description
3,400
-
3,353
Temperature, air
3,179
Cloud type
1,799
Glasses
1,735
Watch
1,735
Pressure, atmospheric
1,694
ALTITUDE
1,577
Dew/frost point
1,493
Pressure, at given altitude
1,318
Monitoring station
1,304
Baseline Surface Radiation Network BSRN
1,256
Sensor reading
1,149
Current direction description
1,088
Image number/name
848
Radiosonde
752
AWIPEV
723
AWIPEV_based
723
Current speed description
703
Wind scale reference
613
Humidity, relative
573
Anemometer
558
more ...