Beijing Air Pollution: Real-time Air Quality Index (AQI)

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Beijing AQI: Beijing Real-time Air Quality Index (AQI).
81
Moderate
Updated on Wed. 22:00
Primary pollutant: pm10
currentpast 2 daysminmax
PM2.5 AQI
63Beijing PM25 (fine particulate matter) measured by Beijing Environmental Protection Monitoring Center (北京市环境保护监测中心). Values are converted to the US EPA AQI standard.21122
PM10 AQI
81Beijing PM10 (respirable particulate matter) measured by Beijing Environmental Protection Monitoring Center (北京市环境保护监测中心). Values are converted to the US EPA AQI standard.24124
O3 AQI
35Beijing O3 (ozone) measured by Beijing Environmental Protection Monitoring Center (北京市环境保护监测中心). Values are converted to the US EPA AQI standard.1744
NO2 AQI
1Beijing NO2 (nitrogen dioxide) measured by Beijing Environmental Protection Monitoring Center (北京市环境保护监测中心). Values are converted to the US EPA AQI standard.120
SO2 AQI
3Beijing SO2 (sulfur dioxide) measured by Beijing Environmental Protection Monitoring Center (北京市环境保护监测中心). Values are converted to the US EPA AQI standard.26
CO AQI
3Beijing CO (carbon monoxide) measured by Beijing Environmental Protection Monitoring Center (北京市环境保护监测中心). Values are converted to the US EPA AQI standard.37
Temp.
14Beijing t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).622
Pressure
1005Beijing p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).9961008
Humidity
9Beijing h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).950
Wind
7Beijing w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).114
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Air Quality Forecast
WED 26
19°C
7°C
THU 27
13°C
7°C
FRI 28
10°C
4°C
SAT 29
12°C
3°C
SUN 30
15°C
5°C
MON 31
21°C
6°C
TUE 1
22°C
11°C
PM2.5
O3
Wednesday 26Thursday 27Friday 28Saturday 29Sunday 30Monday 31Tuesday 1
hour
2581114172023258111417202325811141720232581114172023258121518210369121518210369121518
Wind Speed (m/s)
5322235787646764335810865547764233324578222124344446364






















































Temp.
9°7°8°13°17°19°15°13°11°10°10°11°13°12°10°8°6°5°7°10°10°8°6°4°3°3°6°9°11°11°9°7°6°5°10°13°15°14°12°10°7°7°12°17°21°17°14°13°11°13°18°20°22°19°
relative humidity
404238261912911131524201391010121496107101315151411791014161815121112141621231610710151922191310810
barometric pressure
10041004100210009981001100510081010101210141016101510171021102310251026102610241021102210251025102510251026102410221022102410271027102710281025102210211021102110211021102110191015101710191019102010211021101810151017
UVI:
5


6:09 ~ 18:32
UVI:
5


6:08 ~ 18:33
UVI:
4


6:06 ~ 18:34
UVI:
5


6:04 ~ 18:35
UVI:
5


6:03 ~ 18:36
UVI:
1


6:01 ~ 18:37


5:59 ~ 18:38
Forecast plotted using timezone +08:00
Latest forecast updates:
Wind: 3 hours ago [Mar 26, 2025 11:31 AM]
fine particulate matter: 21 hours ago [Mar 25, 2025 6:12 PM]
ozone: 18 hours ago [Mar 25, 2025 8:29 PM]
click to view the detailed forecast

Air Quality Data provided by: the Beijing Environmental Protection Monitoring Center (北京市环境保护监测中心) (bjmemc.com.cn)

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About the Air Quality and Pollution Measurement:

About the Air Quality Levels

AQIAir Pollution LevelHealth ImplicationsCautionary Statement (for PM2.5)
0 - 50GoodAir quality is considered satisfactory, and air pollution poses little or no riskNone
51 -100ModerateAir quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
101-150Unhealthy for Sensitive GroupsMembers of sensitive groups may experience health effects. The general public is not likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
151-200UnhealthyEveryone may begin to experience health effects; members of sensitive groups may experience more serious health effectsActive children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion
201-300Very UnhealthyHealth warnings of emergency conditions. The entire population is more likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.
300+HazardousHealth alert: everyone may experience more serious health effectsEveryone should avoid all outdoor exertion

To know more about Air Quality and Pollution, check the wikipedia Air Quality topic or the airnow guide to Air Quality and Your Health.

For very useful health advices of Beijing Doctor Richard Saint Cyr MD, check www.myhealthbeijing.com blog.


Usage Notice: All the Air Quality data are unvalidated at the time of publication, and due to quality assurance these data may be amended, without notice, at any time. The World Air Quality Index project has exercised all reasonable skill and care in compiling the contents of this information and under no circumstances will the World Air Quality Index project team or its agents be liable in contract, tort or otherwise for any loss, injury or damage arising directly or indirectly from the supply of this data.



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