Special Heat Stroke Alert ・ Heat Stroke Alert
Updated at May 31(Sun)17:00
Today[Jun 1]
Special Heat Stroke AlertsNot issued
Heat Stroke AlertsNot issued
WBGT forecast: 31+Issued
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 1 3:00
Sapporo
10.6
Aomori
10.5
Akita
12.9
Morioka
10.9
Sendai
15.2
Yamagata
13.2
Fukushima
14.9
Mito
17.1
Utsunomiya
16.8
Maebashi
16.0
Kumagaya
17.6
Tokyo
17.8
Choshi
18.5
Yokohama
18.7
Nagano
13.3
Kofu
14.9
Shizuoka
16.1
Nagoya
17.9
Gifu
16.0
Tsu
16.6
Niigata
16.4
Toyama
16.3
Kanazawa
15.4
Fukui
16.5
Hikone
15.9
Kyoto
18.0
Osaka
20.3
Kobe
20.8
Nara
16.2
Wakayama
19.8
Okayama
17.5
Hiroshima
18.0
Matsue
17.3
Tottori
15.8
Shimonoseki
21.0
Tokushima
18.7
Takamatsu
18.3
Matsuyama
17.9
Kochi
19.8
Fukuoka
18.8
Oita
20.0
Nagasaki
18.0
Saga
18.8
Kumamoto
19.1
Miyazaki
20.3
Kagoshima
20.5
Naha
25.7
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.

