Special Heat Stroke Alert ・ Heat Stroke Alert
Updated at Sep 2(Tue)17:00
Today[Sep 2]


Heat Stress Index: WBGT
(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 Sep 2 18:00
Sapporo
21.8
Aomori
24.4
Akita
23.7
Morioka
23.2
Sendai
27.3
Yamagata
25.9
Fukushima
26.5
Mito
27.2
Utsunomiya
25.0
Maebashi
27.0
Kumagaya
28.1
Tokyo
26.4
Choshi
26.5
Yokohama
26.3
Nagano
23.0
Kofu
26.8
Shizuoka
27.0
Nagoya
27.1
Gifu
26.8
Tsu
27.8
Niigata
26.9
Toyama
26.6
Kanazawa
26.9
Fukui
26.9
Hikone
26.2
Kyoto
27.4
Osaka
26.7
Kobe
26.8
Nara
26.2
Wakayama
27.0
Okayama
26.9
Hiroshima
26.0
Matsue
27.1
Tottori
22.5
Shimonoseki
25.8
Tokushima
27.1
Takamatsu
28.0
Matsuyama
27.4
Kochi
27.4
Fukuoka
26.2
Oita
26.5
Nagasaki
27.3
Saga
25.7
Kumamoto
27.6
Miyazaki
27.5
Kagoshima
27.7
Naha
27.3
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.