What is the air quality in Janesville today?

The current Air Quality Index (AQI) in Janesville is 21 (Good). PM2.5 concentration is 5.14 µg/m³.

What is the temperature in Janesville right now?

The current temperature in Janesville is 15.8°C (feels like 15.8°C). Humidity is 93.5% and wind speed is 91.5 km/h.

Is it safe to go outside in Janesville?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0 (Low).

Air Quality in Janesville, United States

Windy

15.8°C · 93.5% humidity

15.8°

Feels 15.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

37 5pm

25 8pm

25 11pm

12 2am

12 5am

12 8am

12 11am

25 2pm

93.5%

Humidity

91.5 km/h

Wind SW

1016.0 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Janesville?

Temperature & Precipitation

PM2.55.14 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

What is the 7-day forecast for Janesville?

04-09

15.8° 9.6°

0.06 mm

04-10

13.8° 4.7°

17.87 mm

04-11

11.4° 1.7°

2.06 mm

04-12

15.1° 9.2°

8.25 mm

04-13

23.7° 16.3°

3.19 mm

04-14

23.2° 12.5°

28.31 mm

04-15

11.0° 2.8°

Both models agree Avg diff: 6.8°C

What cities are near Janesville?

21 Beloit 21 Machesney Park 21 Loves Park 22 Rockford 21 Fitchburg 21 Belvidere 21 Sun Prairie 21 Middleton 21 Oconomowoc 22 Freeport

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:23 UTC.