Air quality

Air quality in The Pas today

Updated

Moderate (US AQI 61) Acceptable for most people. Unusually sensitive people should consider shortening long or heavy exertion outdoors. Model estimate for Sun, Nov 1, 9:00 pm (02:00 UTC).

Live AQI, PM2.5, PM10 and ozone for The Pas, Manitoba, Canada, with a 48-hour forecast and the best time to be outside.

US AQI now
61 Moderate
PM2.5
17 µg/m³ 1.1× WHO 24-h guideline
PM10
18 µg/m³
Ozone
29 µg/m³
Dominant pollutant
PM2.5 sub-index 61
Best hour tomorrow
9:00 pm AQI 61
European AQI
41

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Air quality in The Pas right now

Right now the modelled US Air Quality Index for The Pas, Manitoba, Canada is 61, which falls in the "Moderate" band (up to 100). Acceptable for most people. Unusually sensitive people should consider shortening long or heavy exertion outdoors.

The index is driven mainly by PM2.5, whose own sub-index is 61. Fine and coarse particles come from traffic, heating, industry, dust and smoke; they build up on calm nights and clear when wind or rain arrives.

PM2.5 is 17 µg/m³, 1.1 times the WHO 24-hour guideline of 15 µg/m³; PM10 is 18 µg/m³ against a guideline of 45; ozone is 29 µg/m³ (below the WHO 8-hour level of 100); nitrogen dioxide is 5.9 µg/m³ (below the 24-hour guideline of 25).

Also this hour: carbon monoxide 151 µg/m³.

The Pas AQI forecast: next 48 hours

Over the next 24 hours the AQI is forecast to range from 61 around Sun 9:00 pm to 66 around Mon 5:00 am, staying "Moderate" throughout.

The following day is expected to be cleaner, averaging about 45 against 64 for the next 24 hours.

Local time (America/Winnipeg)US AQICategoryPM2.5 µg/m³PM10 µg/m³Ozone µg/m³
Sun 9:00 pm61Moderate16.81829
Mon 12:00 am64Moderate16.61731
Mon 3:00 am65Moderate16.81832
Mon 6:00 am66Moderate17.11835
Mon 9:00 am66Moderate17.11941
Mon 12:00 pm66Moderate16.41842
Mon 3:00 pm65Moderate12.31449
Mon 6:00 pm63Moderate8954
Mon 9:00 pm61Moderate5.8656
Tue 12:00 am58Moderate4.8656
Tue 3:00 am55Moderate4554
Tue 6:00 am52Moderate3.7650
Tue 9:00 am47Good3.6649
Tue 12:00 pm38Good3.5554
Tue 3:00 pm29Good3.5565
Tue 6:00 pm27Good3.7564
Tue 9:00 pm29Good3.8560

Every third hour of the CAMS forecast via Open-Meteo. US AQI uses rolling averages (24 h for particles, 8 h for ozone), so it moves more slowly than the hourly concentrations.

Best time to be outside in The Pas tomorrow

Between 6 am and 9 pm local time, the cleanest air tomorrow is forecast around 9:00 pm (AQI 61, Moderate) and the worst around 6:00 am (AQI 66). The difference across the day is small, so timing matters little.

Model vs measured

We found no measured PM2.5 sensor cell within 25 km of The Pas, so the numbers on this page are model estimates. Models capture regional pollution well but can miss very local sources such as a busy road or a nearby fire.

Advice for sensitive groups

At 61, most people are fine outdoors. If you are unusually sensitive to PM2.5, keep long or intense workouts to the cleaner hours shown above.

What the US AQI numbers mean

US AQICategoryWhat it means
0-50GoodAir quality is satisfactory and poses little or no risk; a good time for outdoor activity.
51-100ModerateAcceptable for most people. Unusually sensitive people should consider shortening long or heavy exertion outdoors.
101-150Unhealthy for Sensitive GroupsPeople with heart or lung disease, older adults, children and teens should cut back on prolonged or heavy exertion outdoors.
151-200UnhealthyEveryone should reduce prolonged or heavy exertion outdoors; sensitive groups should avoid it and keep windows closed.
201-300Very UnhealthyHealth alert: everyone should avoid prolonged or heavy exertion outdoors, and sensitive groups should stay indoors.
301-500HazardousEmergency conditions: everyone should avoid all outdoor physical activity and stay indoors with filtered air if possible. The scale tops out at 500; heavier dust or smoke is shown as 500.

Values on this page are modelled by CAMS (Copernicus) and served by Open-Meteo; they are estimates for the area around the city centre, not readings from an official monitor.

Nearby cities

More for The Pas

Air quality elsewhere

Data: Open-Meteo Air Quality API, Copernicus Atmosphere Monitoring Service (CAMS).