Mobile
Heat Stress Index: WBGT
Current WBGT and Forecast
Select the location
| (Blue) Almost safe | (Sky) Caution | (Yellow) Warning | (Orange) Severe Warning | (Red) Danger |
|---|---|---|---|---|
| < 21 appropriate water replenishment suggested |
21 - 25 water should be replenished often |
25 - 28 rests should be provided often |
28 - 31 heavy exercise prohibited |
≥ 31 exercise prohibited |
WBGT monitoring
As of Aug 1 10:00
Sapporo
25.9
Aomori
28.8
Akita
27.0
Morioka
26.2
Sendai
28.3
Yamagata
28.2
Fukushima
25.6
Mito
26.6
Utsunomiya
27.4
Maebashi
26.6
Kumagaya
26.2
Tokyo
25.4
Choshi
25.1
Yokohama
25.6
Nagano
28.0
Kofu
28.9
Shizuoka
29.9
Nagoya
30.7
Gifu
30.4
Tsu
29.8
Niigata
29.4
Toyama
29.8
Kanazawa
30.7
Fukui
31.2
Hikone
30.5
Kyoto
28.4
Osaka
28.8
Kobe
29.5
Nara
28.7
Wakayama
29.9
Okayama
31.9
Hiroshima
28.7
Matsue
29.9
Tottori
30.8
Shimonoseki
30.7
Tokushima
29.7
Takamatsu
30.4
Matsuyama
31.5
Kochi
31.4
Fukuoka
31.3
Oita
30.3
Nagasaki
29.0
Saga
29.8
Kumamoto
30.4
Miyazaki
29.7
Kagoshima
29.4
Naha
29.9
Note
WBGT index is one of the empirical indices representing the heat stress to which an individual is exposed. (ISO7243)
WBGT varies depending on environmental situation and condition.
