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Heat Stroke Alerts have been issued.[Map View]




Special Heat Stroke Alert ・ Heat Stroke Alert


Updated at Jul 31（Fri）14:00




Today［Jul 31］

Special Heat Stroke AlertsNot issuedHeat Stroke AlertsIssuedWBGT forecast: 31+Issued



Today［Jul 31］

Special Heat Stroke AlertsNot issuedHeat Stroke AlertsIssuedWBGT forecast: 31+Issued





Tomorrow［Aug 1］

Special Heat Stroke AlertsNot issuedHeat Stroke AlertsAt 17:00WBGT forecast: 31+Issued



Tomorrow［Aug 1］

Special Heat Stroke AlertsNot issuedHeat Stroke AlertsAt 17:00WBGT forecast: 31+Issued







Heat Stress Index: WBGT


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 Jul 31 14:00


Sapporo

23.4



Aomori

22.8



Akita

23.2



Morioka

22.8



Sendai

24.7



Yamagata

24.3



Fukushima

26.9



Mito

28.4



Utsunomiya

29.9



Maebashi

29.6



Kumagaya

29.7



Tokyo

28.9



Choshi

27.6



Yokohama

29.9



Nagano

28.9



Kofu

31.1



Shizuoka

29.7



Nagoya

30.9



Gifu

29.2



Tsu

29.0



Niigata

25.6



Toyama

29.8



Kanazawa

29.7



Fukui

29.7



Hikone

30.5



Kyoto

31.3



Osaka

31.2



Kobe

27.5



Nara

30.7



Wakayama

29.0



Okayama

31.8



Hiroshima

30.2



Matsue

31.8



Tottori

30.4



Shimonoseki

29.7



Tokushima

30.6



Takamatsu

30.4



Matsuyama

30.7



Kochi

30.8



Fukuoka

31.2



Oita

31.0



Nagasaki

29.0



Saga

30.8



Kumamoto

30.4



Miyazaki

31.1



Kagoshima

31.2



Naha

31.2




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.

Contents

WBGT Guideline

All about WBGT

Heat illness prevention/countermeasures

Materials

Terms of Use




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

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

Using the content on this website・Terms of Use





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