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Special Heat Stroke Alert ・ Heat Stroke Alert
Updated at May 1（Thu）5:00
Today［May 1］
Special Heat Stroke AlertsNot issued
Heat Stroke AlertsNot issued
WBGT forecast: 31+Not 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 May 1 9:00
Sapporo
10.4
Sendai
13.9
Tokyo
18.8
Niigata
15.8
Nagoya
18.8
Osaka
17.3
Hiroshima
15.5
Kochi
15.9
Fukuoka
18.1
Kagoshima
19.6
Naha
23.9
Aomori
12.0
Akita
13.9
Morioka
12.8
Yamagata
13.0
Fukushima
13.9
Mito
19.0
Utsunomiya
17.6
Maebashi
16.0
Kumagaya
16.1
Choshi
19.0
Yokohama
18.6
Nagano
14.9
Kofu
17.0
Shizuoka
19.4
Gifu
16.6
Tsu
16.4
Toyama
16.9
Kanazawa
17.9
Fukui
17.9
Hikone
16.2
Kyoto
18.0
Kobe
17.5
Nara
15.9
Wakayama
15.3
Okayama
17.3
Matsue
18.1
Tottori
16.8
Shimonoseki
18.5
Tokushima
18.3
Takamatsu
16.5
Matsuyama
16.7
Oita
16.4
Nagasaki
18.4
Saga
18.9
Kumamoto
16.7
Miyazaki
18.5
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.
