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
Air Quality Index Trend
46h · 2 stnWilloughby'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▲
14.96 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Willoughby?
Temperature & Precipitation
PM2.5 Trend
46h · 2 stationsPM2.514.96 µg/m³
✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
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
57
Chagrin-Warrensville
20
Cleveland Near Road, Ohio, USA
13
Cleveland Near Road, Ohio, USA
What cities are near Willoughby?
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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.