Today | Weather | Friday, October 23, 2026

Weather in Cedar Rapids, Iowa

11:52 PM
Today
Cloudy Night
Day 75°
Night 54°
Precipitation 2 %
Wind 8 mph

Cedar Rapids Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 23, 2025)
Night

Day

55°

Night

30°

Wind

5 mph

Precipitation

0 %

Air Quality in Cedar Rapids

NOW
67 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 16.5 µg/m³
PM10 17.65 µg/m³
O3 0.059 ppm
NO2 1 ppb
SO2 1.3 ppb
CO 0.15 ppm
NH3 2.06 µg/m³
NO 0 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.5 – 16.5 µg/m³
PM10 – 17.65 µg/m³
O3 – 116.65 µg/m³
NO2 – 1.95 µg/m³
SO2 – 3.36 µg/m³
CO – 169.96 µg/m³
NH3 – 2.06 µg/m³
NO – 0 µg/m³