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
| °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 |
|