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 Jul 4 9:00
Sapporo
25.9
Aomori
27.1
Akita
27.0
Morioka
26.4
Sendai
28.9
Yamagata
30.7
Fukushima
28.6
Mito
26.6
Utsunomiya
25.0
Maebashi
28.5
Kumagaya
27.7
Tokyo
27.7
Choshi
27.9
Yokohama
28.9
Nagano
27.8
Kofu
27.8
Shizuoka
26.8
Nagoya
28.8
Gifu
26.1
Tsu
29.6
Niigata
30.5
Toyama
30.4
Kanazawa
29.5
Fukui
30.1
Hikone
29.0
Kyoto
29.4
Osaka
28.6
Kobe
28.9
Nara
29.9
Wakayama
28.6
Okayama
28.4
Hiroshima
27.3
Matsue
29.4
Tottori
29.8
Shimonoseki
28.6
Tokushima
29.7
Takamatsu
30.2
Matsuyama
29.4
Kochi
30.2
Fukuoka
29.1
Oita
28.9
Nagasaki
28.5
Saga
29.5
Kumamoto
29.2
Miyazaki
29.6
Kagoshima
30.8
Naha
27.8
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.
