Today | Weather | Sunday, September 13, 2026

Weather in Cedar Rapids, Iowa

06:02 PM
Now
Rainy Weather
64° F
Feels Like 61°
Precipitation 90 %
Wind 6 mph
UV Index (0 - 11+) 0
Humidity 72 %
Today
Rainy Weather
Day 64°
Night 50°
Precipitation 100 %
Wind 6 mph
UV Index (0 - 11+) 3

Cedar Rapids Weather Forecast Updated

49 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 13, 2025)
Cloudy Night

Day

93°

Night

66°

Wind

5 mph

Precipitation

3 %

Air Quality in Cedar Rapids

NOW
34 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.28 µg/m³
PM10 1.4 µg/m³
O3 0.037 ppm
NO2 0.6 ppb
SO2 0.2 ppb
CO 0.11 ppm
NH3 1.33 µg/m³
NO 0.11 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.51.28 µg/m³
PM101.4 µg/m³
O371.94 µg/m³
NO21.22 µg/m³
SO20.6 µg/m³
CO128.08 µg/m³
NH31.33 µg/m³
NO0.11 µg/m³