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

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Beijing AQI: Beijing Real-time Air Quality Index (AQI).
38
Good
Updated on Wed. 11:00
Primary pollutant: o3
currentpast 2 daysminmax
PM2.5 AQI
25Beijing 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.13154
PM10 AQI
15Beijing 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.1077
O3 AQI
38Beijing 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.942
NO2 AQI
2Beijing 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.228
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.35
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.
16Beijing t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).-222
Pressure
1025Beijing p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).10111025
Humidity
18Beijing h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).879
Wind
5Beijing w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).011
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Air Quality Forecast
WED 2
18°C
9°C
THU 3
21°C
10°C
FRI 4
21°C
11°C
SAT 5
22°C
10°C
SUN 6
24°C
11°C
MON 7
25°C
11°C
TUE 8
23°C
13°C
PM2.5
O3
Wednesday 2Thursday 3Friday 4Saturday 5Sunday 6Monday 7Tuesday 8
hour
0369121518210369121518210369121518210369121518210369121518210369121518210369121518
Wind Speed (m/s)
65553244542466533219109664443334223211154422111343122342























































Temp.
12°10°9°13°17°18°17°14°13°11°10°15°19°21°20°17°12°11°11°18°20°20°17°15°13°11°12°16°20°22°19°16°13°12°12°18°23°24°22°16°13°11°13°19°23°25°21°17°14°13°15°19°23°22°20°
relative humidity
192426191210121516192014131417222932311687681011141188101316181813981218262622161212172338403525313336
barometric pressure
1022102310241025102310191020102110211020102010201016101210121012101210111012101310121012101410161015101410151015101110091008100910101010101210131012101010101013101410141015101410111010101210141014101310131012100810051006
total precipitation
0.1
UVI:
6


5:58 ~ 18:39
UVI:
5


5:56 ~ 18:40
UVI:
5


5:55 ~ 18:41
UVI:
5


5:53 ~ 18:42
UVI:
6


5:51 ~ 18:43


5:50 ~ 18:44


5:48 ~ 18:45
Forecast plotted using timezone +08:00
Latest forecast updates:
Wind: 6 hours ago [Apr 1, 2025 10:42 PM]
fine particulate matter: 10 hours ago [Apr 1, 2025 6:12 PM]
ozone: 2 days 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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Do you know of any Air Quality stations in your area?
why not participate to the map with your own air quality station?

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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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