Air Quality in Saint-Hyacinthe, Canada

Windy
10.1°C · 89.0% humidity
10.1°
Feels 10.1°
11
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
25 10pm
20
23
21 1am
24
24
24 4am
24
36
36 7am
36
36
36 10am
36
36
49 1pm
49
49
36 4pm
36
49
49 7pm
49
49
Station readings
25
20
23
21
CAMS model adj -1
25
25
25
25
25
25
25
25
37
37
37
37
37
37
37
50
50
50
37
37
50
50
50
50
AD 728×90

PM2.5 Trend (24h)

26h · 2 stations
89.0%
Humidity
68.1 km/h
Wind SSW
1022.9 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Saint-Hyacinthe?

Temperature & Precipitation

PM2.52.55 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Both models agree Avg diff: 5.6°C

Where are air quality stations near Saint-Hyacinthe?

14
Vallée-du-Richelieu, Quebec, Canada
19.3 km
23
Vallée-du-Richelieu, Quebec, Canada
19.3 km
22
Vallée-du-Richelieu, Quebec, Canada
19.3 km
25
Vallée-du-Richelieu, Quebec, Canada
19.3 km
21
Vallée-du-Richelieu, Quebec, Canada
19.3 km
20
Vallée-du-Richelieu, Quebec, Canada
19.3 km
16
Vallée-du-Richelieu, Quebec, Canada
19.3 km
21
Vallée-du-Richelieu, Quebec, Canada
19.3 km
29
Vallée-du-Richelieu, Quebec, Canada
19.3 km
26
Vallée-du-Richelieu, Quebec, Canada
19.3 km

What cities are near Saint-Hyacinthe?

12 Mont-Saint-Hilaire 12 Beloeil 23 Saint-Basile-le-Grand 23 Sainte-Julie 27 Granby 19 Chambly 23 Saint-Bruno-de-Montarville 20 Varennes 20 Boucherville 17 Saint-Hubert

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T01:58 UTC.