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Forecast for Today, April 22, 1999 (Thursday)

API Level Advice

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General Stations 35 to 60 Medium to High

Roadside Stations 70 to 85 High

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Advice:

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(A) When the general index lies between 101 and 200, persons with existing heart or respiratory illnesses are advised to reduce physical exertion and outdoor activities.

(B) When the general index exceeds 200, the general public are advised to reduce physical exertion and outdoor activities.

(C) When the roadside index lies between 101 and 200, persons with existing heart or respiratory illnesses are advised to avoid prolonged stay in areas with heavy traffic. If it is necessary to stay in these areas, they are advised to reduce physical exertion as far as possible.

(D) When the roadside index exceeds 200, the general public are advised to avoid prolonged exposure in areas with heavy traffic. If it is necessary to stay in these areas, they are advised to reduce physical exertion as far as possible.

END/Thursday, April 22, 1999

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