Today | Weather | Wednesday, March 18, 2026

Weather in Davenport, Iowa

11:22 AM
Now
Cloudy Weather
34° F
Feels Like 32°
Precipitation 0 %
Wind 10 mph
UV Index (0 - 11+) 4
Humidity 79 %
Today
Cloudy Weather
Day 45°
Night 34°
Precipitation 2 %
Wind 9 mph
UV Index (0 - 11+) 5
Overnight Frost 2 AM – 9 AM

Davenport Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (March 18, 2025)
Cloudy Weather

Day

73°

Night

54°

Wind

14 mph

UV Index

5

Precipitation

0 %

Air Quality in Davenport

NOW
38 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.53 µg/m³
PM10 4.2 µg/m³
O3 0.041 ppm
NO2 1.8 ppb
SO2 0.2 ppb
CO 0.15 ppm
NH3 1.22 µg/m³
NO 1.85 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)
PM2.53.53 µg/m³
PM104.2 µg/m³
O381.21 µg/m³
NO23.45 µg/m³
SO20.58 µg/m³
CO175.83 µg/m³
NH31.22 µg/m³
NO1.85 µg/m³