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

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Beijing (北京) AQI: Beijing (北京) Real-time Air Quality Index (AQI).
103
Unhealthy
for Sensitive Groups
Updated Thu 01:00
Temp.: 13°C
currentpast 2 daysminmax
PM2.5 AQI
76Beijing 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.21122
PM10 AQI
103Beijing 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.24124
O3 AQI
32Beijing 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.1844
NO2 AQI
3Beijing 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.220
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.26
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.
13Beijing t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).621
Pressure
1009Beijing p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).9961009
Humidity
8Beijing h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).850
Wind
6Beijing w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).114
MarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarker
map © OpenStreetMap contributors

Air Quality Forecast
Thu 27th
14°C
9°C
Fri 28th
10°C
5°C
Sat 29th
12°C
3°C
Sun 30th
15°C
5°C
Mon 31st
21°C
6°C
Tue 1st
22°C
11°C
PM2.5
O3
Thursday 27thFriday 28thSaturday 29thSunday 30thMonday 31stTuesday 1
hour
03691215182103691215182103691215182103612151821036912151821036912151821
Wind Speed (m/s)
787646764335810865547764233345684222124344446364















































Temp.
13°11°10°10°11°13°12°10°8°6°5°7°10°10°8°6°4°3°3°6°9°11°11°9°7°6°5°12°15°15°13°12°8°6°10°16°19°21°17°14°13°11°13°18°20°22°19°
relative humidity
1113152420139101012149610710131515141179101416181311121315192418129710151922191310810
barometric pressure
10081010101210141016101510171021102310251026102610241021102210251025102510251026102410221022102410271027102710261022102110211021102110211021102010171015101710191019102010211021101810151017
UVI:
5


6:09 ~ 18:32
UVI:
4


6:08 ~ 18:33
UVI:
5


6:06 ~ 18:34
UVI:
5


6:04 ~ 18:35
UVI:
1


6:03 ~ 18:36


6:01 ~ 18:37
Forecast plotted using timezone +08:00
Latest forecast updates:
fine particulate matter: a day ago [Mar 26, 2025 3:12 AM]
ozone: 21 hours ago [Mar 26, 2025 5:29 AM]
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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Air quality historical data

Beijing
Past 135 months daily average AQI
January 2014 -> March 2025
Data Source:
Data Feeds:
Historical air quality data: aqicn.org/historical/#city:beijing
Real-time air quality data: aqicn.org/station/beijing
0~2525~5050~7575~100100~125125~150150~175175~200200~300300~400>400
Download this data (CSV format)
2025MTWTFSSJanFebMarAprMayJunJulAugSepOctNovDec
Y2025JanFebMarAprMayJunJulAugSepOctNovDec1224477311513313123123376
Y2024JanFebMarAprMayJunJulAugSepOctNovDec16343772537435145954315872611388831911711243910327111012431272125326642446324522339121
Y2023JanFebMarAprMayJunJulAugSepOctNovDec415694214623234343516371122354472116787224788167124233988262965331365822334427513444645
Y2022JanFebMarAprMayJunJulAugSepOctNovDec2365447413512313645714155336775693113399412212141279941734672373223741351734511429141
Y2021JanFebMarAprMayJunJulAugSepOctNovDec1454377325444331754615113579331186103231187181571129973117155121138510114334262512436483
Y2020JanFebMarAprMayJunJulAugSepOctNovDec55724523325451511426737162485525381661841052569835103112414471034335584323585345658
Y2019JanFebMarAprMayJunJulAugSepOctNovDec432256621534276245332393568431125758215976216531042112677621375572176373423756432653293
Y2018JanFebMarAprMayJunJulAugSepOctNovDec13762121323364646575223364616149581467102412138112418367622633122314241111442437622211474210
Y2017JanFebMarAprMayJunJulAugSepOctNovDec327216541148243617613157364745111381124126612411565103256594138234512555524233714572143957
Y2016JanFebMarAprMayJunJulAugSepOctNovDec3452555311145772454226613106143221569521468622239663226662651263139416563263165543213228223453
Y2015JanFebMarAprMayJunJulAugSepOctNovDec1725543212534462263835132446824257382612656262277841217364823444456233132466136346323367231414
Y2014JanFebMarAprMayJunJulAugSepOctNovDec1194342411375312241283252441167562313134532537743148465312465365176463122454424421342632513141435263
For more information, check the historical data platform:
aqicn.org/historical/#city:beijing &
aqicn.org/data-platform/

Air Quality Rankings

🇨🇳
609
China
🇮🇳
482
India
🇰🇷
238
South Korea
🇲🇲
197
Myanmar
🇱🇦
189
Lao People's Democratic Republic
🇹🇭
171
Thailand
🇷🇸
151
Serbia
🇳🇵
150
Nepal
🇵🇱
145
Poland
🇲🇽
139
Mexico
🇯🇵
137
Japan
🇨🇿
128
Czechia
🇮🇩
127
Indonesia
🇹🇷
126
Turkey
🇰🇿
111
Kazakhstan
🇫🇷
111
France
🇱🇰
109
Sri Lanka
🇻🇳
104
Viet Nam
🇨🇱
103
Chile
🇨🇭
101
Switzerland
🇩🇪
101
Germany
🇲🇻
100
Maldives
🇺🇦
91
Ukraine
🇮🇷
90
Iran
🇫🇮
87
Finland
🇲🇰
87
Macedonia
🇵🇸
87
Palestine
🇮🇱
86
Israel
🇺🇸
85
United States
🇬🇧
85
United Kingdom
🇧🇾
84
Belarus
🇷🇺
83
Russian Federation
🇿🇦
81
South Africa
🇨🇴
81
Colombia
🇲🇾
79
Malaysia
🇬🇬
78
Guernsey
🇷🇴
78
Romania
🇦🇪
77
United Arab Emirates
🇸🇬
77
Singapore
🇬🇭
73
Ghana
🇭🇺
73
Hungary
🇸🇪
71
Sweden
🇵🇰
70
Pakistan
🇹🇼
70
Taiwan
🇬🇪
70
Georgia
🇧🇷
70
Brazil
🇪🇸
68
Spain
🇴🇲
67
Oman
🇸🇰
65
Slovakia
🇧🇪
62
Belgium
🇧🇬
62
Bulgaria
🇵🇪
62
Peru
🇪🇨
60
Ecuador
🇦🇹
58
Austria
🇨🇾
57
Cyprus
🇰🇼
57
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🇾🇹
55
Mayotte
🇬🇷
54
Greece
🇮🇹
51
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🇧🇦
50
Bosnia and Herzegovina
🇨🇻
49
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🇲🇳
47
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🇦🇱
47
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🇳🇬
46
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45
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45
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45
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🇽🇰
44
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44
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🇳🇴
43
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🇮🇪
43
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🇨🇦
42
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🇻🇦
42
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🇸🇲
42
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🇱🇺
41
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🇦🇲
40
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🇲🇪
39
Montenegro
🇳🇱
39
Netherlands
🇵🇭
35
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🇲🇴
34
Macao
🇸🇮
33
Slovenia
🇦🇼
31
Aruba
🇱🇻
31
Latvia
🇦🇺
31
Australia
🇹🇯
31
Tajikistan
🇲🇫
30
Saint Martin (French part)
🇯🇪
29
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🇪🇪
29
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🇮🇸
28
Iceland
🇵🇹
28
Portugal
🇲🇶
27
Martinique
🇨🇷
26
Costa Rica
🇱🇮
26
Liechtenstein
🇬🇵
25
Guadeloupe
🇰🇪
25
Kenya
🇵🇾
25
Paraguay
🇧🇶
25
Bonaire, Sint Eustatius and Saba
🇲🇹
24
Malta
🇲🇩
23
Moldova
🇩🇴
23
Dominican Republic
🇸🇨
22
Seychelles
🇯🇴
22
Jordan
🇳🇿
21
New Zealand
🇦🇿
20
Azerbaijan
🇩🇰
20
Denmark
🇬🇹
20
Guatemala
🇬🇮
19
Gibraltar
🇲🇨
19
Monaco
🇳🇨
17
New Caledonia
🇻🇪
17
Venezuela (Bolivarian Republic of)
🇺🇿
15
Uzbekistan
🇦🇩
15
Andorra
🇷🇪
14
Réunion
🇱🇹
13
Lithuania
🇧🇳
11
Brunei Darussalam
🇦🇷
9
Argentina
🇲🇦
5
Morocco
🇧🇩
-
Bangladesh
🇰🇭
-
Cambodia
🇨🇮
-
Côte d'Ivoire
🇸🇷
-
Surin
🇸🇦
-
Saudi Arabia
🇺🇬
-
Uganda
🇱🇷
-
Liberia
🇬🇳
-
Guinea
🇪🇬
-
Egypt
🇱🇧
-
Lebanon
🇲🇬
-
Madagascar
🇬🇾
-
Guyana
🇰🇬
-
Kyrgyzstan
🇦🇽
-
Åland Islands
🇲🇱
-
Mali
🇩🇿
-
Algeria
🇦🇫
-
Afghanistan
🇷🇼
-
Rwanda
🇬🇦
-
Gabon
🇧🇿
-
Belize
🇪🇹
-
Ethiopia
🇸🇩
-
Sudan
🇲🇿
-
Mozambique
🇧🇫
-
Burkina Faso
🇨🇩
-
Congo (Democratic Republic of the)
🇵🇷
-
Puerto Rico
🇵🇦
-
Panama
🇳🇪
-
Niger
🇧🇴
-
Bolivia
🇨🇼
-
Curaçao
🇹🇩
-
Chad
🇧🇭
-
Bahrain
🇮🇶
-
Iraq
🇹🇲
-
Turkmenistan
🇹🇬
-
Togo
🇸🇻
-
El Salvador
Ranking updated a few seconds ago (Mar 27, 2025 2:47 AM)

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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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Temperature unit:
Celcius