Worst air pollution Assiniboine Park Zoo - Winnipeg, today and tomorrow
Today (16 July): Air quality in Assiniboine Park Zoo is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 12:00 AM (NO2: 31.2/100).
Tomorrow (17 July 2026): Air quality in Assiniboine Park Zoo is fair. All pollutants stay as today. Pollution peaks around 4:00 PM (NO2: 30.0/100). Airmine updates local air quality forecasts four times daily.
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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Assiniboine Park Zoo's air quality benefits from its parkland setting along the Assiniboine River, buffered from nearby Corydon Avenue traffic.
Today - 16 July | Pollution peaks at 00:00
AQI:
Fair
31.2/100
PM2.5 (fine particles):
Good
15.6/100
PM10 (coarse particles):
Good
6.0/100
NO2 (nitrogen dioxide):
Fair
31.2/100
O3 (ozone):
Fair
25.9/100
SO2 (sulfur dioxide):
Good
2.7/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
1.3/100
PM1 (ultrafine particles):
Good
10.5/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 16:00
AQI:
Fair
30.0/100
PM2.5 (fine particles):
Good
18.8/100
PM10 (coarse particles):
Good
6.9/100
NO2 (nitrogen dioxide):
Fair
30.0/100
O3 (ozone):
Fair
22.9/100
SO2 (sulfur dioxide):
Good
4.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
1.6/100
PM1 (ultrafine particles):
Good
14.6/100
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Frequently Asked Questions
Is air quality bad in Assiniboine Park Zoo right now?
On 16 July 2026, overall air quality in Assiniboine Park Zoo is fair. AQI is the main air quality indicator at 31.2/100. Pollution peaks around 12:00 AM (NO2: 31.2/100).
Will air quality be worse tomorrow in Assiniboine Park Zoo?
On 17 July 2026, air quality conditions in Assiniboine Park Zoo will be similar to today, with AQI forecast at fair at 30.0/100. Pollution peaks around 4:00 PM (NO2: 30.0/100).
When is air pollution at its worst in Assiniboine Park Zoo?
Assiniboine Park Zoo sees clear seasonal swings in air quality, driven in part by its wooded parkland setting along the Assiniboine River. Humid summer days can trap pollutants during still, stagnant stretches, while winter brings a modest rise in wood-heating smoke on the coldest nights. A blustery prairie wind system typically sweeps any buildup away within a day or so.
Are air quality levels in Assiniboine Park Zoo based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
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Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
For long term forecasts and maps, see the Airmine app