Shijiazhuang City Environment Forecast and Forecast Center released an analysis of air quality forecasting

On September 5, the Shijiazhuang City Environmental Forecasting Center released the results of air quality analysis last week and the results of the situation this week.

Analysis of air quality and meteorological conditions last week

Last week, Shijiazhuang's weather was mainly sunny to cloudy, without obvious precipitation weather, and the pollution weather conditions were average. August 29th affected by cold air and early precipitation, the humidity was large, the temperature dropped significantly, the highest temperature was 22.3 ° C, and the air quality was good. The primary pollutant was PM2.5; From the 2nd to September 4th, the maximum temperature is 24.6-31.3 ° C, and the air quality is good, and the primary pollutants are ozone; on September 1, the highest temperature is 29.4 ° C, the air quality appears mild pollution, and the first pollutant is still For ozone.

Last week, Shijiazhuang first -level was excellent for 3 days, and the secondary was 4 days. Among them, the primary pollutant was PM2.5, and the primary pollutant was ozone.

Environmental weather forecast this week

The air quality situation is expected to be in the next week

September 5th: The weather is cloudy during the day, the wind direction turns to the northern wind of about 4, the highest temperature is 29 ° C. Affected by the weak and cold air, the wind is large, and the PM10 concentration is increased. Level 1-2, the minimum temperature is 18 degrees, and the weather diffusion conditions are beneficial;

September 6: It is cloudy during the day, and the northwind is 3-4. The diffusion conditions remain favorable, but the temperature rises and the maximum temperature is 31 ° C. The primary pollutants are still mainly ozone;

7-9: The temperature continues to be high, and the wind direction is mainly southern wind, which can easily lead to the formation of ozone optical pollution and local pollution transmission. It is recommended to strengthen the control of the body material before ozone, strengthen the management of pollution sources in the south, and prevent high oxygen high value;

10-11: Affected by weak and cold air, the amount of cloud increases, and the humidity is increased. Pay special attention to strengthening ozone and PM2.5 collaborative control.

Source: Shijiazhuang Daily Client

Reporter: Wang Chong

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