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

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Beijing AQI: Beijing Real-time Air Quality Index (AQI).
37
Good
Updated on Saturday 18:00
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.1774
PM10 AQI
19Beijing 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.1138
O3 AQI
37Beijing 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.2638
NO2 AQI
1Beijing 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.18
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.14
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.14
Temp.
10Beijing t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).213
Pressure
1023Beijing p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).10151027
Humidity
8Beijing h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).841
Wind
8Beijing w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).19
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Air Quality Forecast
SAT 29
10°C
2°C
SUN 30
14°C
3°C
MON 31
20°C
6°C
TUE 1
20°C
12°C
WED 2
19°C
9°C
THU 3
22°C
11°C
FRI 4
17°C
11°C
PM2.5
O3
Saturday 29Sunday 30Monday 31Tuesday 1Wednesday 2Thursday 3Friday 4
hour
2581114172023258121518210369121518210369121518210369121518210369121518210369121518
Wind Speed (m/s)
558775121124487122122432675897533432344433355443122044






















































Temp.
2°2°5°8°10°10°7°6°4°3°8°12°14°13°12°9°7°6°12°17°20°17°15°13°12°14°16°20°19°16°14°12°10°9°14°18°19°17°14°13°11°11°16°21°22°19°15°12°11°11°13°16°17°16°
relative humidity
18161510891114151714121113141721241610810121617171510710141720211511101215181921171314182029344342383438
barometric pressure
102710261026102510231024102610281029102910291025102210211021102110211021102010171014101310151014101310141015101310141017102010221023102510261023102010211022102210221022102210181015101710171016101510161015101210121012
UVI:
5


6:04 ~ 18:35
UVI:
6


6:03 ~ 18:36
UVI:
5


6:01 ~ 18:37
UVI:
5


5:59 ~ 18:38
UVI:
6


5:58 ~ 18:39
UVI:
1


5:56 ~ 18:40


5:55 ~ 18:41
Forecast plotted using timezone +08:00
Latest forecast updates:
Wind: 6 hours ago [Mar 29, 2025 4:42 AM]
fine particulate matter: 16 hours ago [Mar 28, 2025 6:12 PM]
ozone: 13 hours ago [Mar 28, 2025 9:09 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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Previously visited stations:
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Carrillo Puerto, Santa María Magdalena, Mexico
Dassenloop, Hernen, The Netherlands
Red Deer - Riverside, Alberta
Riemterdijk, Wekerom


Do you know of any Air Quality stations in your area?
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.

Once connected, your real time air pollution levels are instantaneously available on the maps and through the API.

The station comes with a 10-meter water-proof power cable, a USB power supply,mounting equipment and an optional solar panel.

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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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