Today | Weather | Saturday, April 4, 2026

Weather in Cedar Rapids, Iowa

08:14 PM
Now
Cloudy Night
41° F
Feels Like 27°
Precipitation 0 %
Wind 21 mph
Humidity 77 %
Today
Cloudy Night
Day 43°
Night 30°
Precipitation 4 %
Wind 17 mph

Cedar Rapids Weather Forecast Updated

53 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 4, 2025)
Rainy Weather

Day

50°

Night

37°

Wind

8 mph

UV Index

2

Precipitation

87 %

Air Quality in Cedar Rapids

NOW
54 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.5 µg/m³
PM10 0.5 µg/m³
O3 0.055 ppm
NO2 0.4 ppb
SO2 0.2 ppb
CO 0.12 ppm
NH3 2.82 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)
PM2.50.5 µg/m³
PM100.5 µg/m³
O3108.25 µg/m³
NO20.81 µg/m³
SO20.47 µg/m³
CO138.15 µg/m³
NH32.82 µg/m³
NO0 µg/m³