0 to 36 0 to 12 0 to 6 0 to 24
Calm Strong Breeze Light Air Hurricane
Beaufort Scale Mercalli Scale Richter Scale deciBel Scale
Violent Storm Strong Breeze Moderate Breeze Gale
18 12 9 15
Hurricane Strong Gale Calm Storm
Humidity Air Pressure Wind Speed Sea Conditions
100 30 10 50
500 100 50 200