Air Quality in Richmond Hill, United States

Clear
28.9°C · 25.9% humidity
28.9°
Feels 28.9°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
34 10pm
34
34
54 1am
48
44
41 4am
39
38
37 7am
16
15
15 10am
15
15
34 1pm
34
34
34 4pm
34
34
14 7pm
14
34
Station readings 11h ago
AQI 9
PM2.5 2.2 µg/m³ · 11h ago
CAMS model adj -20
54
54
54
54
54
54
54
54
54
54
34
34
34
34
34
54
54
54
54
54
54
34
34
54
AD 728×90

Air Quality Index Trend

12h · 1 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.

25.9%
Humidity
31.4 km/h
Wind WSW
1010.7 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
54
13.4 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Richmond Hill?

Temperature & Precipitation

PM2.5 Trend

12h · 1 station
PM2.513.4 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (2 stations within 25 km)
13.4
Median
13.3
Average
12.1
Low
14.5
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +0.1

What is the 7-day forecast for Richmond Hill?

08-03
29.7° 22.1°
28.25 mm
08-04
37.7° 25.5°
08-05
35.0° 23.5°
08-06
30.3° 22.8°
08-07
30.0° 23.2°
5.81 mm
08-08
35.9° 22.7°
0.13 mm
08-09
36.9° 26.4°
0.62 mm
Both models agree Avg diff: 3.0°C

Where are air quality stations near Richmond Hill?

20
Queens College, New York, USA
4.1 km PM2.5: 4.8 µg/m³
166
united-states-of-america-new-york-sutphin-boulevard
4.5 km 25.5°C 77.0% RH PM2.5: 84.0 µg/m³ PM10: 149.0 µg/m³
17
Maspeth, New York, USA
6.0 km PM2.5: 4.1 µg/m³
26
Public School 314, New York, USA
7.9 km PM2.5: 6.2 µg/m³
25
Public School 274, New York, USA
8.2 km PM2.5: 6.0 µg/m³
26
Public School 274, New York, USA
8.2 km PM2.5: 6.2 µg/m³
33
united-states-of-america-new-york-saint-marks-avenue
12.4 km PM2.5: 8.0 µg/m³
24
Intermediate School 74, New York, USA
13.7 km PM2.5: 5.8 µg/m³
23
I S 52 Junior High School, New York, USA
14.2 km PM2.5: 5.5 µg/m³
–
united-states-of-america-new-york-columbia-street
14.6 km 28.0°C 68.0% RH

What cities are near Richmond Hill?

54 Kew Gardens 54 Briarwood 54 Queens 54 Jamaica 54 Forest Hills 54 Woodhaven 54 Ozone Park 53 Kew Gardens Hills 54 South Ozone Park 54 Rego Park
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T05:49 UTC.