Air Quality in Forest Hills, United States

Partly Cloudy
21.3°C · 67.4% humidity
21.3°
Feels 21.3°
60
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast

Nearby Monitoring Stations

AQI Forecast
25 6am
25
25
60 9am
50
43
38 12pm
34
32
30 3pm
28
27
26 6pm
25
25
26 9pm
25
25
27 12am
34
54
66 3am
66
66
AD 728×90

Air Quality Index Trend

45h · 1 stn

Forest Hills'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 Forest Hills is 1.1× the WHO 24-hour guideline of 15 µg/m³.

67.4%
Humidity
22.0 km/h
Wind WSW
1016.9 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
60
16.55 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Forest Hills?

Temperature & Precipitation

PM2.5 Trend

45h · 1 station
PM2.516.55 µg/m³ ×1.1 WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250

What is the 7-day forecast for Forest Hills?

07-21
27.9° 21.3°
5.94 mm
07-22
26.1° 18.1°
0.13 mm
07-23
24.0° 15.4°
0.75 mm
07-24
26.5° 16.6°
07-25
22.1° 16.8°
1.56 mm
07-26
29.4° 16.3°
6.31 mm
07-27
27.4° 18.8°
2.19 mm
Both models agree Avg diff: 3.8°C

Where are air quality stations near Forest Hills?

28
Grand Rapids, Michigan, USA
15.0 km PM2.5: 6.7 µg/m³
5
Grand Rapids, Michigan, USA
15.0 km PM2.5: 1.2 µg/m³
9
Grand Rapids, Michigan, USA
15.0 km PM2.5: 2.2 µg/m³

What cities are near Forest Hills?

38 Grand Rapids 38 Kentwood 38 Wyoming 38 Grandville 38 Walker 38 Jenison 38 Allendale 38 Holland 32 Norton Shores 31 Muskegon
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T13:29 UTC.