What is the air quality in Mason City today?

The current Air Quality Index (AQI) in Mason City is 31 (Good). PM2.5 concentration is 7.4 µg/m³.

What is the temperature in Mason City right now?

The current temperature in Mason City is 3.2°C (feels like -4.4°C). Humidity is 92.6% and wind speed is 60.4 km/h.

Is it safe to go outside in Mason City?

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

Air Quality in Mason City, United States

Rain

3.2°C · 92.6% humidity

3.2°

Feels -4.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

12 8pm

12 11pm

12 2am

12 5am

12 8am

12 11am

25 2pm

12 5pm

92.6%

Humidity

60.4 km/h

Wind N

1019.2 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Mason City?

Temperature & Precipitation

PM2.57.4 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

What is the 7-day forecast for Mason City?

04-09

18.7° 7.0°

0.5 mm

04-10

8.5° -0.5°

5.69 mm

04-11

12.8° 2.1°

04-12

16.5° 9.8°

10.5 mm

04-13

24.0° 16.7°

4.87 mm

04-14

21.4° 9.7°

6.19 mm

04-15

8.1° -0.3°

0.06 mm

Both models agree Avg diff: 6.5°C

What cities are near Mason City?

37 Albert Lea 37 Austin 43 Cedar Falls 43 Waterloo 43 Owatonna 31 Fort Dodge 37 Rochester 43 Marshalltown 56 Faribault 43 Ames

Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T23:13 UTC.