Air Quality in Mount Olive-Silverstone-Jamestown, Canada

Clear
28.5°C · 42.7% humidity
28.5°
Feels 30.0°
65
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
101 10am
101
101
65 1pm
75
83
88 4pm
92
114
116 7pm
98
89
90 10pm
93
100
120 1am
101
94
94 4am
92
94
94 7am
94
91
Station readings
124
123
30
CAMS model adj +67
34
34
34
34
34
34
34
34
54
54
34
25
25
27
34
54
34
27
27
25
27
27
27
24
AD 728×90

Air Quality Index Trend

47h · 1 stn

Mount Olive-Silverstone-Jamestown'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 Mount Olive-Silverstone-Jamestown is 1.2× the WHO 24-hour guideline of 15 µg/m³.

42.7%
Humidity
37.6 km/h
Wind ESE
1014.5 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
65
18.61 µg/m³
PM10
65
84.3 µg/m³
050100150200300500

What is the weather forecast for Mount Olive-Silverstone-Jamestown?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.518.61 µg/m³ ×1.2 WHO
Moderate
PM1084.3 µg/m³
Moderate
UV INDEX12.9
Extreme
AD 300×250
Station readings (2 stations within 25 km)
18.61
Median
23.54
Average
15.0
Low
32.09
High
PM2.5 µg/m³ · Model: 41.58 · Bias: +23.0

What is the 7-day forecast for Mount Olive-Silverstone-Jamestown?

07-21
28.5° 22.0°
1.69 mm
07-22
25.4° 20.9°
0.25 mm
07-23
22.9° 15.4°
07-24
24.9° 18.8°
07-25
24.8° 16.1°
0.5 mm
07-26
28.3° 19.9°
1.13 mm
07-27
30.1° 20.3°
0.13 mm
Both models agree Avg diff: 3.1°C

Where are air quality stations near Mount Olive-Silverstone-Jamestown?

15
Toronto West, Ontario, Canada
5.4 km PM2.5: 3.6 µg/m³
57
NASA GSFC Rutgers Calib. N20
10.6 km PM2.5: 15.0 µg/m³
30
Toronto North, Ontario, Canada
14.2 km PM2.5: 7.2 µg/m³
18
Toronto North, Ontario, Canada
14.2 km PM2.5: 4.3 µg/m³
30
Brampton, Ontario, Canada
16.5 km PM2.5: 7.2 µg/m³
29
Brampton, Ontario, Canada
16.5 km PM2.5: 7.0 µg/m³
50
Toronto Downtown, Ontario, Canada
18.5 km PM2.5: 12.0 µg/m³
12
canada-toronto-richmond-street-west
19.3 km 27.2°C 36.3% RH PM2.5: 2.8 µg/m³ PM10: 3.7 µg/m³
32
Toronto
19.4 km PM2.5: 7.7 µg/m³
38
Toronto
19.4 km PM2.5: 9.1 µg/m³

What cities are near Mount Olive-Silverstone-Jamestown?

70 West Humber-Clairville 65 Humbermede 60 Black Creek 62 Glenfield-Jane Heights 75 Kingsview Village-The Westway 78 Willowridge-Martingrove-Richview 73 Weston 64 Downsview-Roding-CFB 59 York University Heights 72 Brookhaven-Amesbury
Get AQI alerts for Mount Olive-Silverstone-Jamestown

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T17:27 UTC.