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

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Beijing AQI: Beijing Real-time Air Quality Index (AQI).
55
Moderate
Updated on Saturday 16:00
temperature: 29°C
currentpast 2 daysminmax
PM2.5 AQI
55Beijing 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.2174
PM10 AQI
39Beijing 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.1854
O3 AQI
42Beijing 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.1945
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.130
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.23
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.26
Temp.
29Beijing t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).129
Pressure
1006Beijing p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).10061018
Humidity
5Beijing h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).449
Wind
8Beijing w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).110
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Air Quality Forecast
SAT 22
27°C
17°C
SUN 23
24°C
16°C
MON 24
20°C
12°C
TUE 25
23°C
9°C
WED 26
18°C
9°C
THU 27
14°C
7°C
FRI 28
8°C
3°C
PM2.5
O3
Saturday 22Sunday 23Monday 24Tuesday 25Wednesday 26Thursday 27Friday 28
hour
258111417202325811141720232581114172023258111417202325811141720232581114172023258111417
Wind Speed (m/s)
78898577765553458973378752264356532213655589889101087998






















































Temp.
18°17°20°24°27°26°23°21°19°16°18°23°24°23°19°18°18°15°15°18°19°19°14°12°11°9°11°20°23°22°18°14°11°9°11°14°18°18°16°13°12°11°10°11°14°13°11°7°4°3°3°5°8°8°
relative humidity
1111976678913106778121628271413172322232523181213172834403326212091113172116111014141414151177
barometric pressure
10101010101110101007100610081008100810071007100410019999989989991005100910101007100510051003100099910001000999999100010031003100110009989969981002100510071009101210141012101310181023102510251027102710251024
UVI:
5


6:16 ~ 18:28
UVI:
4


6:14 ~ 18:29
UVI:
5


6:12 ~ 18:30
UVI:
6


6:11 ~ 18:31
UVI:
5


6:09 ~ 18:32


6:08 ~ 18:33


6:06 ~ 18:34
Forecast plotted using timezone +08:00
Latest forecast updates:
Wind: 3 hours ago [Mar 22, 2025 5:47 AM]
fine particulate matter: 14 hours ago [Mar 21, 2025 6:12 PM]
ozone: 12 hours ago [Mar 21, 2025 8:49 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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This air quality monitoring station real-time data can be programmatically accessed using this API url: (For more information, check the API page:aqicn.org/api/ )

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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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