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

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Beijing AQI: Beijing Real-time Air Quality Index (AQI).
34
Good
Updated on Friday 16:00
temperature: 23°C
currentpast 2 daysminmax
PM2.5 AQI
34Beijing 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.13117
PM10 AQI
11Beijing 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.651
O3 AQI
28Beijing 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.21102
NO2 AQI
6Beijing 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.424
SO2 AQI
2Beijing 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.15
CO AQI
6Beijing 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.39
Temp.
23Beijing t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).2337
Pressure
1005Beijing p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).10001007
Humidity
88Beijing h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).3697
Wind
1Beijing w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).14
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Air Quality Forecast
FRI 8
27°C
22°C
SAT 9
33°C
20°C
SUN 10
35°C
21°C
MON 11
33°C
22°C
TUE 12
34°C
21°C
WED 13
32°C
21°C
THU 14
33°C
22°C
PM2.5
Friday 8Saturday 9Sunday 10Monday 11Tuesday 12Wednesday 13Thursday 14
hour
0369121518210369121518210369121518210369121518210369121518210369121518210369121518
Wind Speed (m/s)
1111121112210232111135462212554432123466211122212232436























































Temp.
27°26°25°25°23°22°22°22°21°21°22°27°32°33°29°27°26°24°25°30°34°34°31°29°22°22°23°28°32°33°30°25°23°22°23°29°32°34°23°21°22°21°23°28°31°32°27°25°24°22°24°30°33°33°27°
relative humidity
54617575919695969698906045416268738988604139515991878567514760798890846152468695939685604949717680806954454664
barometric pressure
1006100510051006100610051006100610051005100510051003100210031004100510051006100510031001100110031004100310031003100110001000100210031004100510061005100310061007100610061007100710061005100610071008100910101010100910071009
total precipitation
0.50.11.21.63.30.70.70.18.60.81.40.11.11.90.30.45.99.49.40.60.6
UVI:
2


5:20 ~ 19:22
UVI:
8


5:21 ~ 19:20
UVI:
7


5:22 ~ 19:19
UVI:
7


5:22 ~ 19:18
UVI:
5


5:23 ~ 19:17


5:24 ~ 19:15


5:25 ~ 19:14
Forecast plotted using timezone +08:00
Latest forecast updates:
Wind: 4 hours ago [Aug 8, 2025 4:42 AM]
fine particulate matter: 14 hours ago [Aug 7, 2025 6:22 PM]
ozone: 4 months ago [Mar 30, 2025 8:38 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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Air quality historical data


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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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