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

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Beijing AQI: Beijing Real-time Air Quality Index (AQI).
61
Moderate
Updated on Friday 4:00
temperature: 14°C
currentpast 2 daysminmax
PM2.5 AQI
61Beijing 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.21124
PM10 AQI
45Beijing 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.1378
O3 AQI
14Beijing 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.1478
NO2 AQI
24Beijing 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.224
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
5Beijing 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.311
Temp.
15Beijing t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).1530
Pressure
1008Beijing p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).9991015
Humidity
87Beijing h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).2893
Wind
1Beijing w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).17
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Air Quality Forecast
FRI 16
34°C
18°C
SAT 17
26°C
15°C
SUN 18
29°C
16°C
MON 19
33°C
18°C
TUE 20
31°C
19°C
WED 21
32°C
20°C
THU 22
21°C
15°C
PM2.5
Friday 16Saturday 17Sunday 18Monday 19Tuesday 20Wednesday 21Thursday 22
hour
0369121518210369121518210369121518210369121518210369121518210369121518210369121518
Wind Speed (m/s)
422476991111986753311457943336558334023453323358643212321























































Temp.
21°19°19°26°31°33°29°24°19°15°16°21°25°26°23°20°18°17°19°24°26°28°25°23°20°19°19°27°32°32°27°24°21°19°21°26°30°31°30°23°21°20°23°29°32°30°25°22°21°20°20°21°15°16°16°
relative humidity
3235362827243135273021149891214151371112273442434421141627303031261414162121252623211918223033343840858892
barometric pressure
1008100710061005100099599410001003100810121012101010091010101210121012101110081004999999998998998999998995992996100110021004100610061004100210031007100910091011101110091009101310161017101910211021102110201020
total precipitation
0.40.16.56.310.8
UVI:
7


4:59 ~ 19:23
UVI:
7


4:58 ~ 19:24
UVI:
7


4:58 ~ 19:25
UVI:
7


4:57 ~ 19:26
UVI:
1


4:56 ~ 19:27


4:55 ~ 19:28


4:54 ~ 19:29
Forecast plotted using timezone +08:00
Latest forecast updates:
Wind: 4 hours ago [May 15, 2025 4:38 PM]
fine particulate matter: 2 hours ago [May 15, 2025 6:02 PM]
ozone: a month 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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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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