Tongchuan Air Quality Index

90
Good(Class B)
(January 18th,2018 ,03:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM10
Health Implications:Air quality is acceptable,but maybe unhealthy to a small number of sensitive groups.
Suggestion:Unusually sensitive people should consider reducing prolonged or heavy exertion.

Tongchuan PM2.5

1-hour PM2.5: 49.75μg/m3,24-hour PM2.5: 74.03μg/m3.
1-hour PM2.5 ranks #98 in China by ascending,total 367 cities.
1-hour PM10: 129.5μg/m3,24-hour PM10: 169.96μg/m3.

All Air Monitoring Sites Of Tongchuan City(Real Time Data)

Indicators instruction:
AQI=Air Quality Index; PM2.5=Particles less than 2.5 micrometers in diameter; PM10=Particles between 2.5 and 10 micrometers in diameter; CO=carbon monoxide;NO2=nitrogen dioxide;SO2=sulfur dioxide;O3-1h=Ozone 1-hour average;O3-8h=Ozone 8-hour average;

Unit: μg/m3(CO=mg/m3)
4 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 189491281.4732133Good
Site 298541451.856411312Good
Site 381361111.357323334Good
Site 492601341.7631933Good

Tongchuan AQI Ranking

Tongchuan AQI ranks #138 in China(total 367),defeat 62% cities.

Last 7 days rankings and AQI data of Tongchuan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-01-17 #194114791771.80163368670Lightly Polluted
2018-01-16 #2411311002091.981674311184Lightly Polluted
2018-01-15 #3091931451912.35780467752Moderately Polluted
2018-01-14 #3171771341782.267734411291Moderately Polluted
2018-01-13 #3111531161632.43879735948Moderately Polluted
2018-01-12 #2348159951.54354439277Good
2018-01-11 #2207047881.326453110285Good
Note :03-1h, O3-8h to 24 hours maximum, 24-hour average of other pollutants, daily AQI based on "Ambient Air Quality Index (AQI) Technology (Trial)" (HJ633-2012) published in the daily AQI standard calculations.