Air Quality in Stoney Creek, Canada

Windy
21.6°C · 78.8% humidity
21.6°
Feels 21.6°
116
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Model forecast

Nearby Monitoring Stations

AQI Forecast Calibrated
25 10am
25
25
116 1pm
90
92
78 4pm
69
62
57 7pm
34
22
21 10pm
19
20
20 1am
19
17
17 4am
16
16
16 7am
18
15
Station readings 18h ago
AQI 94
PM2.5 32.6 µg/m³ · 18h ago
CAMS model adj -9
34
34
34
34
34
54
54
54
54
54
34
25
25
25
27
27
27
25
25
25
25
25
27
24
AD 728×90

Air Quality Index Trend

8h · 4 stn

Stoney Creek's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Stoney Creek is 2.8× the WHO 24-hour guideline of 15 µg/m³.

78.8%
Humidity
47.1 km/h
Wind ENE
1015.0 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
116
41.58 µg/m³
PM10
65
84.3 µg/m³
050100150200300500

What is the weather forecast for Stoney Creek?

Temperature & Precipitation

PM2.5 Trend

8h · 4 stations
PM2.541.58 µg/m³ ×2.8 WHO
Unhealthy for sensitive groups
PM1084.3 µg/m³
Moderate
UV INDEX14.9
Extreme
AD 300×250

What is the 7-day forecast for Stoney Creek?

07-21
27.1° 21.6°
0.13 mm
07-22
22.4° 20.3°
0.06 mm
07-23
22.6° 16.5°
07-24
25.9° 17.1°
07-25
22.2° 16.0°
2.75 mm
07-26
27.3° 19.7°
4.69 mm
07-27
28.5° 20.8°
0.06 mm
Both models agree Avg diff: 2.9°C

Where are air quality stations near Stoney Creek?

26
Hamilton Mountain, Ontario, Canada
7.9 km PM2.5: 6.2 µg/m³
10
Hamilton Mountain, Ontario, Canada
7.9 km PM2.5: 2.4 µg/m³
24
Hamilton Downtown, Ontario, Canada
9.0 km PM2.5: 5.8 µg/m³
38
Hamilton Downtown, Ontario, Canada
9.0 km PM2.5: 9.1 µg/m³
10
Hamilton Downtown, Ontario, Canada
9.0 km PM2.5: 2.4 µg/m³
52
Burlington, Ontario, Canada
11.3 km PM2.5: 12.6 µg/m³
31
Burlington, Ontario, Canada
11.3 km PM2.5: 7.4 µg/m³
6
Hamilton West, Ontario, Canada
12.3 km PM2.5: 1.4 µg/m³
13
Hamilton West, Ontario, Canada
12.3 km PM2.5: 3.1 µg/m³

What cities are near Stoney Creek?

116 Hamilton 147 Waterdown 116 Grimsby 147 Ancaster 147 Burlington 93 Oakville 93 Milton 93 Mississauga 145 Brantford 116 St. Catharines
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T17:25 UTC.