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

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Beijing AQI: Beijing Real-time Air Quality Index (AQI).
95
Moderate
Updated on Sunday 7:00
temperature: 26°C
currentpast 2 daysminmax
PM2.5 AQI
95Beijing 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.74155
PM10 AQI
35Beijing 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.3262
O3 AQI
18Beijing 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.18112
NO2 AQI
13Beijing 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.521
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.13
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.68
Temp.
25Beijing t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).2233
Pressure
1000Beijing p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).9981004
Humidity
94Beijing h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).61100
Wind
1Beijing w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).03
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Air Quality Forecast
SUN 3
35°C
24°C
MON 4
27°C
21°C
TUE 5
31°C
21°C
WED 6
35°C
24°C
THU 7
36°C
26°C
FRI 8
26°C
22°C
SAT 9
34°C
21°C
PM2.5
Sunday 3Monday 4Tuesday 5Wednesday 6Thursday 7Friday 8Saturday 9
hour
0369121518210369121518210369121518210369121518210369121518210369121518210369121518
Wind Speed (m/s)
1223334422235443211011332111221222212332223353323333554























































Temp.
26°24°25°30°34°34°30°28°26°25°24°23°23°22°21°21°21°21°21°26°30°31°28°27°25°25°25°30°34°35°32°30°27°27°27°32°35°35°31°27°26°25°24°23°22°22°22°22°22°21°25°31°34°33°28°
relative humidity
91979166535077839094959598989797969387685853707678828065534959647678685644446182929696979896959395927441243247
barometric pressure
9999991000100099999899910011003100310041004100210021004100510051004100510051003100210021003100310031004100410031002100310041005100510061006100410021002100210021003100210011000100010001001100010011002100110009991001
total precipitation
5.66.67.10.30.62.31.13.43.415.311.922.11.83.80.42.15.177.119.31.61.6
UVI:
8


5:15 ~ 19:27
UVI:
8


5:16 ~ 19:26
UVI:
5


5:17 ~ 19:25
UVI:
8


5:18 ~ 19:24
UVI:
7


5:19 ~ 19:23


5:20 ~ 19:22


5:21 ~ 19:20
Forecast plotted using timezone +08:00
Latest forecast updates:
Wind: 7 hours ago [Aug 2, 2025 4:41 PM]
fine particulate matter: 6 hours ago [Aug 2, 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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why not participate to the map with your own air quality station?

Our GAIA air quality monitors are very easy to set up: You only need a WIFI access point and a USB compatible power supply.

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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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