City government, Yaan Air Pollution: Real-time Air Quality Index (AQI)

City government, Yaan雅安市政府
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City government, Yaan AQI: City government, Yaan Real-time Air Quality Index (AQI).
72
Moderate
Updated on Monday 12:00
temperature: 12°C
currentpast 2 daysminmax
PM2.5 AQI
72City government, Yaan PM25 (fine particulate matter) measured by Sichuan Province Environmental Protection Agency (四川省环保重点城市环境空气质量实时监测结果). Values are converted to the US EPA AQI standard.72167
PM10 AQI
24City government, Yaan PM10 (respirable particulate matter) measured by Sichuan Province Environmental Protection Agency (四川省环保重点城市环境空气质量实时监测结果). Values are converted to the US EPA AQI standard.2476
NO2 AQI
7City government, Yaan NO2 (nitrogen dioxide) measured by Sichuan Province Environmental Protection Agency (四川省环保重点城市环境空气质量实时监测结果). Values are converted to the US EPA AQI standard.417
SO2 AQI
3City government, Yaan SO2 (sulfur dioxide) measured by Sichuan Province Environmental Protection Agency (四川省环保重点城市环境空气质量实时监测结果). Values are converted to the US EPA AQI standard.35
CO AQI
6City government, Yaan CO (carbon monoxide) measured by Sichuan Province Environmental Protection Agency (四川省环保重点城市环境空气质量实时监测结果). Values are converted to the US EPA AQI standard.58
Temp.
12City government, Yaan t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).1016
Pressure
945City government, Yaan p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).930945
Humidity
86City government, Yaan h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).5996
Wind
1City government, Yaan w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).12
Rain
0City government, Yaan r (rain) measured by Citizen Weather Observer Program (CWOP/APRS).099
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Air Quality Forecast
MON 3
15°C
8°C
TUE 4
10°C
8°C
WED 5
8°C
6°C
THU 6
9°C
5°C
FRI 7
7°C
5°C
SAT 8
12°C
5°C
SUN 9
11°C
7°C
PM2.5
O3
Monday 3Tuesday 4Wednesday 5Thursday 6Friday 7Saturday 8Sunday 9
hour
0369121518210369121518210369121518210369121518210369121518210369121518210369121518
Wind Speed (m/s)
1111122221122111111111221211222111111211111122211111221























































Temp.
10°9°9°9°13°15°12°11°10°9°9°9°8°8°8°8°7°7°7°7°8°7°7°7°6°6°6°7°9°8°8°7°6°6°6°5°6°7°6°5°5°5°5°10°12°11°9°8°7°7°7°10°11°11°10°
relative humidity
96979686716183858691929394939496979797969494969693939280698085929493879288838892928886665764808592909073697183
barometric pressure
1013101210141016101410101011101410131012101310161016101410151017101710161016101910191019102310271029102810281029102710251027102910281026102510271025102210241027102610231023102210181017101910221022102110221022101910171019
total precipitation
2.40.20.20.20.10.10.40.50.10.40.10.41.13.61.42.81.12.81.34.83.48.10.40.60.10.80.41.22.13.80.61.50.81.30.20.61.83.20.10.30.60.82.80.20.20.1
UVI:
2


7:33 ~ 19:09
UVI:
3


7:32 ~ 19:09
UVI:
2


7:31 ~ 19:10
UVI:
5


7:30 ~ 19:11
UVI:
2


7:29 ~ 19:11


7:27 ~ 19:12


7:26 ~ 19:13
Forecast plotted using timezone +08:00
Latest forecast updates:
Wind: 6 hours ago [Mar 2, 2025 10:42 PM]
fine particulate matter: 11 hours ago [Mar 2, 2025 6:02 PM]
ozone: 8 hours ago [Mar 2, 2025 8:38 PM]
click to view the detailed forecast

Air Quality Data provided by: the Sichuan Province Environmental Protection Agency (四川省环保重点城市环境空气质量实时监测结果) (sthjt.sc.gov.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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