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

Xian西安
LOCATE THE
NEAREST CITY
SEARCH FOR
YOUR CITY

Xian AQI: Xian Real-time Air Quality Index (AQI).
97
Moderate
Updated on Tuesday 7:00
temperature: 24°C
currentpast 2 daysminmax
PM2.5 AQI
97Xian PM25 (fine particulate matter) measured by : • Shaanxi Provincial Environmental Protection Office (陕西省环保厅) • Xi an Environmental Protection Agency (西安市环境保护局). Values are converted to the US EPA AQI standard.13102
PM10 AQI
61Xian PM10 (respirable particulate matter) measured by : • Shaanxi Provincial Environmental Protection Office (陕西省环保厅) • Xi an Environmental Protection Agency (西安市环境保护局). Values are converted to the US EPA AQI standard.1664
O3 AQI
31Xian O3 (ozone) measured by : • Shaanxi Provincial Environmental Protection Office (陕西省环保厅) • Xi an Environmental Protection Agency (西安市环境保护局). Values are converted to the US EPA AQI standard.1596
NO2 AQI
19Xian NO2 (nitrogen dioxide) measured by : • Shaanxi Provincial Environmental Protection Office (陕西省环保厅) • Xi an Environmental Protection Agency (西安市环境保护局). Values are converted to the US EPA AQI standard.446
SO2 AQI
1Xian SO2 (sulfur dioxide) measured by : • Shaanxi Provincial Environmental Protection Office (陕西省环保厅) • Xi an Environmental Protection Agency (西安市环境保护局). Values are converted to the US EPA AQI standard.12
CO AQI
6Xian CO (carbon monoxide) measured by : • Shaanxi Provincial Environmental Protection Office (陕西省环保厅) • Xi an Environmental Protection Agency (西安市环境保护局). Values are converted to the US EPA AQI standard.47
Temp.
23Xian t (temp.) measured by : • Weather Underground • Citizen Weather Observer Program (CWOP/APRS).2035
Dew
-Xian d (dew) measured by : • Weather Underground • Citizen Weather Observer Program (CWOP/APRS).-151
Pressure
1006Xian p (pressure:) measured by : • Weather Underground • Citizen Weather Observer Program (CWOP/APRS).10031010
Humidity
78Xian h (humidity) measured by : • Weather Underground • Citizen Weather Observer Program (CWOP/APRS).3694
Wind
1Xian w (wind) measured by : • Weather Underground • Citizen Weather Observer Program (CWOP/APRS).14
MarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarker
map © OpenStreetMap contributors

Air Quality Forecast
TUE 12
41°C
24°C
WED 13
40°C
25°C
THU 14
40°C
25°C
FRI 15
39°C
26°C
SAT 16
40°C
26°C
SUN 17
40°C
25°C
MON 18
25°C
24°C
PM2.5
Tuesday 12Wednesday 13Thursday 14Friday 15Saturday 16Sunday 17Monday 18
hour
0369121518210369121518210369121518210369121518210369121518210369121518210369121518
Wind Speed (m/s)
2212255532343472456547657675589776854561086533443442211






















































Temp.
27°24°25°33°37°38°37°29°27°26°26°33°38°40°36°29°27°25°29°35°39°40°33°29°27°26°27°34°38°39°32°30°27°26°28°34°39°40°34°30°27°25°27°33°38°40°29°26°25°24°24°25°25°25°
relative humidity
435856333122173543474932221627484762533421183247576764362225435263746541292640577184745034296182889292878686
barometric pressure
10011002100310041004100110001004100410051006100710041001100010041004100510061005100199910001003100310041005100410019989991002100210021004100399999699810011002100310041004100199810011004100510051007100710061005
total precipitation
0.10.10.71.10.84.18.32.16.37.312.10.8
UVI:
9


6:04 ~ 19:37
UVI:
8


6:04 ~ 19:36
UVI:
8


6:05 ~ 19:35
UVI:
7


6:06 ~ 19:34
UVI:
8


6:07 ~ 19:32


6:07 ~ 19:31


6:08 ~ 19:30
Forecast plotted using timezone +08:00
Latest forecast updates:
Wind: 19 hours ago [Aug 11, 2025 4:40 AM]
fine particulate matter: 5 hours ago [Aug 11, 2025 6:22 PM]
ozone: 4 months ago [Mar 30, 2025 8:38 PM]
click to view the detailed forecast

Air Quality Data provided by: the Weather Underground (wunderground.com) and the Shaanxi Provincial Environmental Protection Office (陕西省环保厅) (sthjt.shaanxi.gov.cn) and the Xi'an Environmental Protection Agency (西安市环境保护局) (xaepb.xa.gov.cn)

Do you know of any Air Quality stations in your area? why not participate to the map with your own air quality station?
Learn more at
> aqicn.org/gaia/ <
Share: “How polluted is the air today? Check out the real-time air pollution map, for more than 100 countries.”
https://aqicn.org/here/
Share: “Xian Air Pollution: Real-time Air Quality Index (AQI)”
https://aqicn.org/city/xian/
Cloud API
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/ )

Looking for another city?

Enter a city name
↓ ↓ ↓
or let us find your nearest air quality monitoring station


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.

Click for more information

Air quality historical data


Air Quality Rankings

Download the real-time Air Quality Index Widget for:


iPhone & iPad
Android
Windows Phone
Windows PC
Google Chrome
Firefox
Wordpress
Cloud API


Looking for more air quality related products?

Home Air Purifiers
Protection Masks & Respirators
Home Air Purifiers
Personal Air Quality Monitors
DIY Air Sensors
Professional Air Quality Monitoring Stations


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.



Settings


Language Settings:


Temperature unit:
Celsius