What is the air quality in Mason City today?

The current Air Quality Index (AQI) in Mason City is 25 (Good). PM2.5 concentration is 5.9 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 7pm

12 10pm

12 1am

12 4am

12 7am

12 10am

25 1pm

12 4pm

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

PM2.55.9 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?

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

Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T22:28 UTC.