Sioux City, IA Air Quality
As of 9:34 PMAir quality index46Good
Air quality is great — a good day to be outside.
Next 24 hours
US AQIAir quality outlook
Worst hour each day- Today51Moderate
- Thu 867Moderate
- Fri 990Moderate
- Sat 1094Moderate
- Sun 1157Moderate
From our air-quality forecast models (GEOS-CF / GEFS aerosols). AQI uses the US EPA scale.
Live radar
Open full mapAbout Sioux City weather
Sioux City is in Woodbury County, Iowa, United States at 42.50°, -96.40°. Right now it’s 60° and mostly clear; today’s high is 73° with a 0% chance of rain.
Iowa has a humid continental climate characterized by large seasonal temperature variations and ample precipitation during the growing season. Des Moines experiences average winter lows around 13 degrees Fahrenheit and summer highs near 87 degrees. The state receives 30 to 36 inches of rainfall annually, most of which falls during the spring and summer months critical to its agricultural economy.
More Iowa cities
Weather briefing
All postsExplore the live map
Open mapPopular cities
Weather by state
AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyoming
Take WeatherScope with youAI alerts · Live radar · Apple Watch · Widgets
Get the app
