Topic
Snow type
Underway cruise track measurements
5,511
Sea ice
5,470
Climatological Database for the Worlds Oceans 1750-1854 CLIWOC
5,467
Cliwoc_cruise
5,467
Fog
5,467
Gusts
5,467
Hail
5,467
Identification
5,467
Precipitation/Rain
5,467
Thunder
5,467
Wind direction
5,424
Wind direction description
5,400
Wind speed
5,391
Wind force description
5,380
LATITUDE
5,342
LONGITUDE
5,342
DATE/TIME
5,236
Declination
5,216
Precipitation description
4,489
Landmark
4,340
Present weather
4,255
Bearing
4,021
Distance
4,006
Course
3,754
Distance to landmark
3,673
Comment
3,662
Clearness
3,600
-
3,428
State of the sea description
3,404
Cloud type
1,794
Glasses
1,758
Watch
1,758
Sensor reading
1,153
Current direction description
1,097
Temperature, air
1,090
Pressure, atmospheric
1,027
Image number/name
872
Current speed description
711
Wind scale reference
613
Comment 2 continued
304
Date/time start
291
Comment 3 continued
70
Compass, established error
70
Sea ice thickness
48
Snow thickness
45
Floe size
44
Ice type
44
Visibility
44
Open water type
42
more ...