Traditional Culture Encyclopedia - Weather forecast - In the weather forecast, the pollution index is 10 1~200, indicating air quality.
In the weather forecast, the pollution index is 10 1~200, indicating air quality.
Answer: It means that the air quality is slightly polluted.
References:
Air pollution index (air
pollute
Index (API) is to simplify the concentrations of several air pollutants routinely monitored into a single conceptual index value, which represents the degree of air pollution and air quality in different grades, and is suitable for expressing the short-term air quality status and changing trend in cities. Air pollution pollutants include: smoke and dust, total suspended particles, respirable suspended particles (floating dust), nitrogen dioxide, sulfur dioxide, carbon monoxide, ozone, volatile organic compounds and so on.
Air pollution index
Air quality status
Effects on health
0~50
excellent
Can move normally
5 1~ 100
okay
Can move normally
10 1~ 150
Be slightly polluted
The symptoms of susceptible people are slightly aggravated.
15 1~200
light pollution
be the same as the above
20 1~250
Moderate pollution
The symptoms of patients with heart disease and lung disease are obviously aggravated.
25 1~300
Moderate and severe pollution
be the same as the above
& gt300
Severe pollution
The exercise tolerance of healthy people decreases.
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