Air Quality in Keswick, Canada

Windy
13.9°C · 85.8% humidity
13.9°
Feels 13.9°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
35 5pm
30
42
33 8pm
46
46
46 11pm
46
46
46 2am
46
46
46 5am
46
46
46 8am
46
46
33 11am
33
21
21 2pm
21
8
Station readings
35
30
42
CAMS model adj -4
37
37
37
37
50
50
50
50
50
50
50
50
50
50
50
50
50
50
37
37
25
25
25
12
AD 728×90

PM2.5 Trend (24h)

25h · 1 station
85.8%
Humidity
123.0 km/h
Wind SW
1020.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Keswick?

Temperature & Precipitation

PM2.59.67 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
9.67
Median
9.67
Average
9.67
Low
9.67
High
PM2.5 µg/m³ · Model: 7.4 · Bias: -2.3

What is the 7-day forecast for Keswick?

04-09
13.9° 1.1°
04-10
13.2° 9.2°
04-11
8.3° 2.7°
11.75 mm
04-12
6.7° 1.6°
0.06 mm
04-13
19.1° 5.6°
13.25 mm
04-14
20.4° 13.7°
10.13 mm
04-15
15.7° 3.2°
11.56 mm
Both models agree Avg diff: 6.0°C

Where are air quality stations near Keswick?

42
Newmarket, Ontario, Canada
22.9 km
46
Newmarket, Ontario, Canada
22.9 km
42
Newmarket, Ontario, Canada
22.9 km
33
Newmarket, Ontario, Canada
22.9 km
42
Barrie, Ontario, Canada
23.8 km
32
Barrie, Ontario, Canada
23.8 km
34
Barrie, Ontario, Canada
23.8 km
42
Barrie, Ontario
23.9 km PM2.5: 10.0 µg/m³

What cities are near Keswick?

32 Innisfil 4 East Gwillimbury 7 Newmarket 32 Barrie 25 Aurora Whitchurch-Stouffville Uxbridge 25 Alliston Stouffville Orillia

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:16 UTC.