熱中症予防情報サイト

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Heat Stroke Alerts have been issued. [Map View]

Heat Stress Index: WBGT

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

As of Sep 21 23:00

Sapporo

9.6

Sendai

15.0

Tokyo

22.8

Niigata

21.3

Nagoya

26.3

Osaka

25.4

Hiroshima

25.7

Kochi

26.4

Fukuoka

26.1

Kagoshima

27.4

Naha

27.2

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.

Heat Stress Index: WBGT: ・Current WBGT and forecast; ・WBGT Guideline; ・All about WBGT
Heat Stroke Alert: ・Heat Stroke Alert; ・About Heat Stroke Alert

Heat illness prevention/countermeasures: ・First Aid for heat illness; ・About heat illness; ・Materials

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