What is the air quality in Willoughby today?

The current Air Quality Index (AQI) in Willoughby is 46 (Good). PM2.5 concentration is 11.0 µg/m³.

What is the temperature in Willoughby right now?

The current temperature in Willoughby is 13.9°C (feels like 13.9°C). Humidity is 70.0% and wind speed is 76.8 km/h.

Is it safe to go outside in Willoughby?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Willoughby, United States

Drizzle

13.9°C · 70.0% humidity

13.9°

Feels 13.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

27 12am

46 3am

34 6am

30 9am

35 12pm

27 3pm

25 6pm

25 9pm

Air Quality Index Trend

46h · 1 stn

View full history →

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.

70.0%

Humidity

76.8 km/h

Wind WNW

1006.1 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

11.0 µg/m³

PM10

20.55 µg/m³

050100150200300500

What is the weather forecast for Willoughby?

Temperature & Precipitation

PM2.5 Trend

46h · 1 station

PM2.511.0 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX0.7

Low

Station readings (1 station within 25 km)

11.0

Median

11.0

Average

11.0

Low

11.0

High

PM2.5 µg/m³ · Model: 10.0 · Bias: -1.0

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?

Nature Center at Shaker Lakes

22.2 km PM2.5: 12.4 µg/m³

Chagrin-Warrensville

22.2 km PM2.5: 12.2 µg/m³

Cleveland Near Road, Ohio, USA

23.3 km PM2.5: 6.7 µg/m³

Cleveland Near Road, Ohio, USA

23.3 km PM2.5: 6.0 µg/m³

What cities are near Willoughby?

46 Eastlake 42 Mentor 46 Euclid 46 Mayfield Heights 46 South Euclid 46 Collinwood 42 Painesville 46 Cleveland Heights 46 East Cleveland 46 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 2026-06-09T07:08 UTC.