Outdoor activities can be normal, and sensitive people should reduce going out. However, the air quality in Linfen may be different on different dates and time periods. If you want to know the real-time air quality, please consult official website of Linfen Environmental Protection Bureau or use relevant applications to get the latest data.
Linfen is located in the warm temperate inland area and belongs to the temperate continental monsoon climate. Its climatic characteristics are mainly as follows: cold winter, little snow, spring breeze and autumn rain, hot and dry summer, extreme maximum temperature of 465,438+0℃, extreme minimum temperature of -23℃, annual average temperature of 65,438+02.6℃, annual average precipitation of 500-600 mm, and average frost-free period of 65,438+.
Classification standard of air quality index
1, 0-50: Grade I (excellent), the air quality is satisfactory, there is basically no air pollution, and all kinds of people can move normally.
2.5 1- 100: Grade II (good), with acceptable air quality.
3.101-150: Grade III (slight pollution), and the symptoms of susceptible people are slightly aggravated.
4. 15 1-200:4 (moderate pollution) further aggravates the symptoms of susceptible people, and the general population moderately reduces outdoor exercise.
5, 2065 438+0-300:5 (heavy pollution), the general population reduces outdoor sports.
6, 300+:6 (serious pollution), healthy people have decreased exercise tolerance and obvious strong symptoms, so they should stay indoors to avoid physical exertion, and the general population should avoid outdoor activities.
Refer to the above content: Baidu Encyclopedia-Linfen City