There was haze in the Beijing-Tianjin-Hebei and surrounding areas from the morning of the 5th to the 7th. Is there severe local haze?

According to the website of the Central Meteorological Observatory, it is expected that from the morning of the 5th to the 7th, atmospheric diffusion conditions will deteriorate in central and southern North China, western Huanghuai and other places, with mild to moderate haze, and severe haze in some areas. ; There was heavy fog in some areas in the morning from the 6th to the 7th, with visibility less than 1 km. Starting from the morning of the 7th, due to the influence of cold air, the haze weather in the above-mentioned areas will gradually weaken or dissipate from north to south.

On the 4th, light to moderate haze occurred in some areas in central and eastern Heilongjiang and central and eastern Hunan, while most other areas across the country had no obvious haze.

The specific forecast is as follows: In the Beijing-Tianjin-Hebei and surrounding areas, from the morning of the 5th to the 7th, the atmospheric diffusion conditions in the Beijing-Tianjin-Hebei and surrounding areas will deteriorate, with mild to moderate haze, and severe haze in some parts of the country. haze. There was heavy fog in some areas in the morning from the 6th to the 7th, with visibility less than 1 km. Starting from the morning of the 7th, due to the influence of cold air, the haze weather in the above-mentioned areas gradually weakened or dissipated from north to south.