Wicked Weather

This page contains tropical cyclone and weather information for Hong Kong and the Western Pacific.

Calculate Wind Chill/Heat Index via the form, or use: Celcius = 5/9 (F - 32) | Fahrenheit = 9(C)/5 + 32

Wind Chill Heat Index Direct hit
Calm Air Temperature Dry Air Temperature
Wind Speed (mph · kph) % Relative Humidity
Feels This Cold Feels This Hot
(Speed in mph) Farenheit Celcius (Speed in kph)
°C / RH [%] 60-74% 75-84% 85-95%+
20-22° Easily tolerable Fairly tolerable A bit sticky
23-25° Don't wear a jacket Growing a bit uncomfortable Outright uncomfortable
26-28° Instant perspiration Everyone complains Air conditioning: 24/7
29-31° Air conditioning: full-tilt boogie Clothing instantly soaked Shoes full of water
32-34° Cold showers only Better off naked Guaranteed weight loss
35°-Up Instant misery I'm melting ... mellllltinnnnggg! Satan couldn't take this kind of hot

°C / RH (%) 50 60 70 80 90 100
28° 28.4 29.4 30.7 32.1 33.7 35.6
29° 29.7 31.0 32.7 34.7 37.1 39.7
30° 31.0 32.8 35.0 37.7 40.7 44.2
31° 32.6 34.8 37.6 40.9 44.7 49.0
32° 34.4 37.1 40.4 44.4 49.0 54.2
33° 36.3 39.5 43.5 48.1 53.5 59.7
34° 38.4 42.2 46.8 52.2 58.4 65.5
35° 40.7 45.1 50.3 56.5 63.7 71.7
36° 43.1 48.1 54.2 61.2 69.2 78.2

Extreme Caution · Heat Cramp and Exhaustion Possible
Danger · Heat Exhaustion Likely
Extreme Danger · Heat Stroke Imminent