Air Quality in Richmond Hill, Canada

Drizzle
7.7°C · 95.9% humidity
7.7°
Feels 0.7°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
30 8pm
30
30
42 11pm
39
35
34 2am
33
32
31 5am
31
31
30 8am
32
32
32 11am
39
39
59 2pm
59
59
59 5pm
59
59
Station readings 29h ago
AQI 30
PM2.5 7.2 µg/m³ · 29h ago
AD 728×90

Air Quality Index Trend

48h · 10 stn

Richmond Hill's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

95.9%
Humidity
94.0 km/h
Wind NNW
1002.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
42
10.22 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 10 stations
PM2.510.22 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
10.22
Median
8.29
Average
5.8
Low
18.8
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -3.7
06-09
29.8° 7.0°
0.81 mm
06-10
15.7° 11.5°
0.06 mm
06-11
24.8° 7.7°
06-12
25.4° 15.1°
06-13
21.7° 17.6°
3.69 mm
06-14
25.7° 12.1°
0.38 mm
06-15
28.4° 16.1°
2.31 mm
Get AQI alerts for Richmond Hill

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 2026-06-09T03:51 UTC.