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Air quality in Hejiang today

China · Updated Friday 15:00 (local time) · Model data from the Copernicus Atmosphere Monitoring Service

86

Very poor European AQI

Cut down time and effort outdoors; sensitive groups should avoid it.

See Hejiang breathe on the live map →

Pollutants right now

PollutantValueLevel
PM2.529 µg/m³Poor
PM1029 µg/m³Fair
NO₂2 µg/m³Good
O₃166 µg/m³Poor

The pollutant that matters most in Hejiang right now is O₃.

Forecast: next 24 hours

Over the next 24 hours the air in Hejiang is expected to be worst around Fri 16:00 (AQI 89, very poor). The cleanest hour is expected around Sat 10:00.

Fri 16:00: AQI 89Fri 17:00: AQI 85Fri 18:00: AQI 76Fri 19:00: AQI 67Fri 20:00: AQI 57Fri 21:00: AQI 52Fri 22:00: AQI 52Fri 23:00: AQI 52Sat 00:00: AQI 51Sat 01:00: AQI 52Sat 02:00: AQI 54Sat 03:00: AQI 54Sat 04:00: AQI 55Sat 05:00: AQI 55Sat 06:00: AQI 55Sat 07:00: AQI 55Sat 08:00: AQI 54Sat 09:00: AQI 51Sat 10:00: AQI 49Sat 11:00: AQI 51Sat 12:00: AQI 62Sat 13:00: AQI 68Sat 14:00: AQI 72Sat 15:00: AQI 76Fri 16:00Sat 04:00Sat 15:00
TimeAQILevelPM2.5
Fri 16:0089Very poor28
Fri 19:0067Poor29
Fri 22:0052Moderate37
Sat 01:0052Moderate36
Sat 04:0055Moderate41
Sat 07:0055Moderate41
Sat 10:0049Moderate30
Sat 13:0068Poor22

The last 30 days

Over the last 30 days the average daily AQI in Hejiang was 52, with 4 day(s) rated poor or worse. The cleanest day was 10 Sept, the most polluted 1 Sept.

30 Aug: AQI 5131 Aug: AQI 671 Sept: AQI 912 Sept: AQI 813 Sept: AQI 584 Sept: AQI 355 Sept: AQI 446 Sept: AQI 337 Sept: AQI 508 Sept: AQI 569 Sept: AQI 5410 Sept: AQI 3211 Sept: AQI 4712 Sept: AQI 5113 Sept: AQI 4814 Sept: AQI 5315 Sept: AQI 5016 Sept: AQI 3817 Sept: AQI 4518 Sept: AQI 4419 Sept: AQI 5520 Sept: AQI 5021 Sept: AQI 5122 Sept: AQI 4623 Sept: AQI 6130 Aug11 Sept23 Sept

Questions and answers

Is the air in Hejiang good today?
Right now the European Air Quality Index in Hejiang is 86, which is very poor. Cut down time and effort outdoors; sensitive groups should avoid it.
What pollutes the air in Hejiang?
At the moment O₃ contributes most to the air quality index in Hejiang. The index takes the worst of fine particles (PM2.5), coarser particles (PM10), nitrogen dioxide, ozone and sulphur dioxide.
When will the air in Hejiang be cleanest?
Over the next 24 hours the air in Hejiang is expected to be worst around Fri 16:00 (AQI 89, very poor). The cleanest hour is expected around Sat 10:00.
Where does this data come from?
Wheezair shows model estimates from the Copernicus Atmosphere Monitoring Service (CAMS), served by Open-Meteo: about 11 km resolution in Europe and 40 km elsewhere, updated daily. They are not station measurements, so a busy street can be worse than its city's value.

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