Special Heat Stroke Alert ・ Heat Stroke Alert
Updated at Jun 21(Sat)17:00
Today[Jun 21]


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 Jun 21 16:00
Sapporo
18.8
Aomori
25.1
Akita
25.0
Morioka
25.1
Sendai
26.3
Yamagata
27.6
Fukushima
27.7
Mito
26.8
Utsunomiya
25.8
Maebashi
26.2
Kumagaya
27.9
Tokyo
27.4
Choshi
26.9
Yokohama
26.8
Nagano
28.3
Kofu
26.5
Shizuoka
24.4
Nagoya
26.1
Gifu
26.4
Tsu
25.9
Niigata
27.4
Toyama
27.4
Kanazawa
26.1
Fukui
28.6
Hikone
27.8
Kyoto
28.4
Osaka
28.5
Kobe
26.2
Nara
29.1
Wakayama
27.9
Okayama
26.3
Hiroshima
25.1
Matsue
26.0
Tottori
25.6
Shimonoseki
27.2
Tokushima
27.5
Takamatsu
27.8
Matsuyama
27.8
Kochi
25.1
Fukuoka
27.3
Oita
29.2
Nagasaki
27.4
Saga
28.2
Kumamoto
27.7
Miyazaki
30.0
Kagoshima
29.7
Naha
28.3
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.