Haimen Air Quality Index

59
Good(Class B)
(July 21st,2018 ,07:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
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.

Haimen PM2.5

1-hour PM2.5: 41.5μg/m3,24-hour PM2.5: 27.96μg/m3.
1-hour PM2.5 ranks #275 in China by ascending,total 367 cities.
1-hour PM10: 42.5μg/m3,24-hour PM10: 38.27μg/m3.

All Air Monitoring Sites Of Haimen 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)
2 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 15740400.47116664Good
Site 26043450.69115858Good

Haimen AQI Ranking

Haimen AQI ranks #241 in China(total 367),defeat 34% cities.

Last 7 days rankings and AQI data of Haimen City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-07-20 #253321330.3587117266Excellent
2018-07-19 #894310260.392121011485Excellent
2018-07-18 #116478220.381111012994Excellent
2018-07-17 #633710230.42313109874Excellent
2018-07-16 #140479260.408161011094Excellent
2018-07-15 #2336910270.4711511144122Good
2018-07-14 #2667710290.4751611165132Good
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.