What is the air quality in Norwalk today?

The current Air Quality Index (AQI) in Norwalk is 17 (Good). PM2.5 concentration is 4.02 µg/m³.

What is the temperature in Norwalk right now?

The current temperature in Norwalk is 8.3°C (feels like 3.4°C). Humidity is 71.2% and wind speed is 46.0 km/h.

Is it safe to go outside in Norwalk?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Norwalk, United States

Windy

8.3°C · 71.2% humidity

8.3°

Feels 3.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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View AQI history for Norwalk →

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

71.2%

Humidity

46.0 km/h

Wind ENE

1026.4 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.02 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Norwalk?

Temperature & Precipitation

PM2.54.02 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Norwalk?

10-20

10.2° 2.4°

1.0 mm

10-21

22.2° 6.6°

10-22

21.1° 5.6°

10-23

17.2° 3.8°

1.88 mm

10-24

19.7° 6.5°

10-25

12.4° 5.3°

1.81 mm

10-26

11.4° 7.5°

0.5 mm

Both models agree Avg diff: 4.4°C

What cities are near Norwalk?

28 Sandusky 15 Lorain 17 Fremont 16 Elyria 18 Tiffin 17 North Ridgeville 16 Avon Center 23 Avon Lake 18 North Olmsted 17 Westlake

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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 2026-10-20T21:59 UTC.