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

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Beijing AQI: Beijing Real-time Air Quality Index (AQI).
63
Moderate
Updated on Wed. 3:00
temperature: 10°C
currentpast 2 daysminmax
PM2.5 AQI
63Beijing 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.13180
PM10 AQI
55Beijing 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.986
O3 AQI
29Beijing 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.751
NO2 AQI
12Beijing 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
4Beijing 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.19
CO AQI
4Beijing 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.215
Temp.
11Beijing t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).525
Pressure
1006Beijing p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).10061016
Humidity
66Beijing h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).15100
Wind
2Beijing w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).06
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Air Quality Forecast
WED 23
27°C
14°C
THU 24
22°C
12°C
FRI 25
25°C
13°C
SAT 26
30°C
14°C
SUN 27
27°C
16°C
MON 28
30°C
16°C
TUE 29
32°C
19°C
PM2.5
Wednesday 23Thursday 24Friday 25Saturday 26Sunday 27Monday 28Tuesday 29
hour
0369121518210369121518210369121518210369121518210369121518210369121518210369121518
Wind Speed (m/s)
31369109872499854331332343211354564565654310335872237463























































Temp.
18°15°15°24°27°27°20°16°14°13°13°17°21°21°19°17°14°13°14°19°23°25°23°18°16°14°15°21°26°30°25°23°19°17°17°21°25°27°24°20°18°16°19°25°29°30°27°24°21°19°23°30°32°32°29°
relative humidity
21262514119101081010866891213138810132021212115111222253119119771012171917129811121415127689
barometric pressure
1006100510051006100610071011101610171018101810181015101310151017101710181018101710141011101110121013101310131012100910071008101210141017101910201016101310151018101810181018101610121009100810081007100610071006100410011001
total precipitation
0.10.1
UVI:
6


5:26 ~ 19:00
UVI:
6


5:25 ~ 19:01
UVI:
6


5:23 ~ 19:02
UVI:
6


5:22 ~ 19:03
UVI:
1


5:21 ~ 19:04


5:19 ~ 19:05


5:18 ~ 19:06
Forecast plotted using timezone +08:00
Latest forecast updates:
Wind: 3 hours ago [Apr 22, 2025 4:38 PM]
fine particulate matter: 2 hours ago [Apr 22, 2025 6:12 PM]
ozone: 23 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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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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