Air Quality in Willoughby, United States

Windy
18.6°C · 80.3% humidity
18.6°
Feels 18.6°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast
27 2am
27
27
57 5am
48
42
38 8am
35
40
38 11am
37
29
28 2pm
28
28
26 5pm
25
25
25 8pm
25
25
25 11pm
25
24
AD 728×90

Air Quality Index Trend

46h · 2 stn

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

80.3%
Humidity
65.6 km/h
Wind SSW
1012.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
57
14.96 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Willoughby?

Temperature & Precipitation

PM2.5 Trend

46h · 2 stations
PM2.514.96 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
14.96
Median
14.95
Average
14.91
Low
15.0
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -5.0

What is the 7-day forecast for Willoughby?

06-09
19.9° 12.2°
0.56 mm
06-10
18.8° 15.4°
17.5 mm
06-11
17.5° 16.0°
06-12
20.7° 18.8°
2.38 mm
06-13
23.0° 20.8°
3.63 mm
06-14
22.4° 14.0°
06-15
21.7° 20.1°
0.06 mm
Both models agree Avg diff: 5.6°C

Where are air quality stations near Willoughby?

57
Nature Center at Shaker Lakes
22.2 km PM2.5: 15.0 µg/m³
57
Chagrin-Warrensville
22.2 km PM2.5: 14.9 µg/m³
20
Cleveland Near Road, Ohio, USA
23.3 km PM2.5: 4.8 µg/m³
13
Cleveland Near Road, Ohio, USA
23.3 km PM2.5: 3.1 µg/m³

What cities are near Willoughby?

57 Eastlake 52 Mentor 57 Euclid 57 Mayfield Heights 57 South Euclid 57 Collinwood 43 Painesville 57 Cleveland Heights 57 East Cleveland 57 Glenville
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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 2026-06-09T09:49 UTC.