No. 4 middle school, Yibin Air Pollution:
Real-time Air Quality Index (AQI)

No. 4 middle school, Yibin宜宾宜宾四中
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No. 4 middle school, Yibin AQI: No. 4 middle school, Yibin Real-time Air Quality Index (AQI).
55
Moderate
Updated on Tuesday 4:00
temperature: 6°C
currentpast 2 daysminmax
PM2.5 AQI
55No. 4 middle school, Yibin 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.4276
PM10 AQI
19No. 4 middle school, Yibin 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.1775
NO2 AQI
7No. 4 middle school, Yibin 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.617
SO2 AQI
5No. 4 middle school, Yibin 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.45
CO AQI
5No. 4 middle school, Yibin 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.46
Temp.
6No. 4 middle school, Yibin t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).59
Pressure
971No. 4 middle school, Yibin p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).967971
Humidity
96No. 4 middle school, Yibin h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).8998
Wind
3No. 4 middle school, Yibin w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).15
Rain
100No. 4 middle school, Yibin r (rain) measured by Citizen Weather Observer Program (CWOP/APRS).99100
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Air Quality Forecast
TUE 18
14°C
7°C
WED 19
17°C
8°C
THU 20
19°C
9°C
FRI 21
21°C
10°C
SAT 22
17°C
13°C
SUN 23
23°C
13°C
MON 24
23°C
16°C
PM2.5
O3
Tuesday 18Wednesday 19Thursday 20Friday 21Saturday 22Sunday 23Monday 24
hour
258111417202325811141720232581114172023258111417202325811141720232581114172023258111417
Wind Speed (m/s)
221122210011231011112211222122111110121112223431211023






















































Temp.
7°7°9°13°14°14°12°11°10°9°11°16°17°16°13°12°10°9°12°17°19°18°14°13°12°10°13°19°21°20°16°15°14°13°14°15°16°17°14°14°14°14°13°18°22°23°19°17°17°16°16°17°23°23°
relative humidity
929280595053727681867652414361657074654334365561657059403333505560636364555665666771745544436064687275744544
barometric pressure
103110301032103110281027103110321030103010321030102710261029103010291028103010291025102410271028102710261027102510211019102210231022102110221022101810181018101910201021102210231018101510151016101510121013101410111009
total precipitation
0.10.1
UVI:
5


7:09 ~ 19:12
UVI:
6


7:08 ~ 19:13
UVI:
2


7:07 ~ 19:13
UVI:
7


7:05 ~ 19:14
UVI:
0


7:04 ~ 19:14


7:03 ~ 19:15


7:02 ~ 19:15
Forecast plotted using timezone +08:00
Latest forecast updates:
Wind: 5 hours ago [Mar 17, 2025 4:38 PM]
fine particulate matter: 3 hours ago [Mar 17, 2025 6:12 PM]
ozone: a day ago [Mar 16, 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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