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.