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

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Xian AQI: Xian Real-time Air Quality Index (AQI).
87
Moderate
Updated on Tuesday 14:00
temperature: 22°C
currentpast 2 daysminmax
PM2.5 AQI
87Xian 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.87163
PM10 AQI
67Xian 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.64103
O3 AQI
36Xian 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.147
NO2 AQI
6Xian 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.651
SO2 AQI
3Xian 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.26
CO AQI
3Xian 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.310
Temp.
22Xian t (temp.) measured by : • Weather Underground • Citizen Weather Observer Program (CWOP/APRS).-722
Dew
-Xian d (dew) measured by : • Weather Underground • Citizen Weather Observer Program (CWOP/APRS).-151
Pressure
1020Xian p (pressure:) measured by : • Weather Underground • Citizen Weather Observer Program (CWOP/APRS).10191029
Humidity
7Xian h (humidity) measured by : • Weather Underground • Citizen Weather Observer Program (CWOP/APRS).764
Wind
5Xian w (wind) measured by : • Weather Underground • Citizen Weather Observer Program (CWOP/APRS).16
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Air Quality Forecast
TUE 1
22°C
7°C
WED 2
22°C
9°C
THU 3
23°C
8°C
FRI 4
22°C
12°C
SAT 5
25°C
9°C
SUN 6
26°C
11°C
MON 7
28°C
14°C
PM2.5
O3
Tuesday 1Wednesday 2Thursday 3Friday 4Saturday 5Sunday 6Monday 7
hour
01346791012131516181921220134679101213151618192122013467910121315161819212201346791012131516181921220134679121518210369121518210369121518
Wind Speed (m/s)
3222121126654555311334456665566543434322122124333111121411412763221111122223221112333233313


























































































Temp.
10°8°8°8°8°11°14°19°21°21°21°21°19°14°13°13°12°10°10°9°9°11°13°17°19°21°22°19°18°14°13°11°11°10°9°8°8°10°13°17°19°22°23°23°22°16°15°14°15°14°14°13°13°16°18°21°19°21°22°22°19°14°13°12°11°10°10°9°9°12°17°23°25°19°15°13°12°11°22°25°26°19°17°14°14°17°25°28°28°21°
relative humidity
192424212027201512121317232627242426262823282319181616242624252627283031323632323332302937394343434545474947392832212020334144474952525354483420172019212535231718202850565430222930
barometric pressure
102210211021102110221023102210221021101910191018101810201021102110211021102110221022102310231023102110181017101710171018101910181018101810181018101910201020101910171014101310121012101210131014101410141014101410151016101810201021101910181017101710181019102010201019101910191019101910181014101010101012101310131015101410111009101010121013101210141012100710061007
total precipitation
NaNNaN0.10.10.1
UVI:
6


6:33 ~ 19:05
UVI:
6


6:31 ~ 19:06
UVI:
7


6:30 ~ 19:07
UVI:
6


6:28 ~ 19:07
UVI:
7


6:27 ~ 19:08


6:26 ~ 19:09


6:24 ~ 19:10
Forecast plotted using timezone +08:00
Latest forecast updates:
Wind: 2 hours ago [Apr 1, 2025 4:54 AM]
fine particulate matter: 13 hours ago [Mar 31, 2025 6:12 PM]
ozone: a day 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)

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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/ )

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Previously visited stations:
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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.

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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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