Air quality in Shijingshan, Beijing

In 2023, Beijing Shijingshan had excellent air quality.

Today, during the day, the weather is clear and the wind is strong. The northwest wind is 3-4 and the temperature is 8 degrees Celsius. It's cloudy at night, the wind direction is windy, the north wind is below level 3, and the temperature is -2 degrees Celsius. The air quality is excellent 18 and the relative humidity 17%.

Cold index: easy to occur, greatly reduce the temperature, and appropriately increase clothing.

Sports index: suitable, with strong wind and low temperature. Please do indoor sports.

Pollen allergy index: Not yet.

Dressing index: It's cold. I suggest winter clothes like cotton-padded clothes and sweaters.

Car wash index: not suitable, windy, it will be covered with dust after car wash.

Ultraviolet index: medium, apply sunscreen skin care products with SPF greater than 15 and PA+.

Mask: You don't need to wear a mask when you go out.

Air purification equipment: no air purification equipment is needed.

Open the window: remember to open the window for ventilation to keep the indoor air fresh.

Air quality standards:

AirpollutionIndex (API) simplifies the concentrations of several air pollutants routinely monitored into a single conceptual index value, and represents the degree of air pollution and air quality in different levels, which is suitable for representing the short-term air quality status and changing trend of 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.

The air pollution index focuses on the possible impact within hours or days after inhaling polluted air. The air pollution index is divided into 0-50,51-100,1-150,151-200,20/kloc.