Air Quality in Saint-Hyacinthe, Canada

Windy
11.6°C · 75.1% humidity
11.6°
Feels 11.6°
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
32 4pm
29
22
19 7pm
18
18
18 10pm
18
18
18 1am
18
18
18 4am
18
30
30 7am
30
30
30 10am
30
30
43 1pm
43
43
Station readings
32
29
22
19
CAMS model adj -7
37
37
25
25
25
25
25
25
25
25
25
25
25
25
37
37
37
37
37
37
37
50
50
50
AD 728×90

PM2.5 Trend (24h)

27h · 2 stations
75.1%
Humidity
151.8 km/h
Wind SSW
1023.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Saint-Hyacinthe?

Temperature & Precipitation

PM2.53.31 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Saint-Hyacinthe?

04-09
11.6° 0.4°
04-10
17.2° 6.6°
04-11
15.5° 6.9°
5.69 mm
04-12
9.7° 1.7°
04-13
9.2° 7.2°
17.81 mm
04-14
17.5° 13.8°
6.0 mm
04-15
16.7° 9.3°
7.63 mm
Both models agree Avg diff: 5.6°C

Where are air quality stations near Saint-Hyacinthe?

25
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
28
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
28
Vallée-du-Richelieu, Quebec, Canada
19.3 km

What cities are near Saint-Hyacinthe?

15 Mont-Saint-Hilaire 15 Beloeil 23 Saint-Basile-le-Grand 23 Sainte-Julie 32 Granby 20 Chambly 23 Saint-Bruno-de-Montarville 23 Varennes 23 Boucherville 22 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 2026-04-09T19:30 UTC.