Today | Weather | Wednesday, March 18, 2026

Weather in Davenport, Iowa

09:58 AM
Now
Cloudy Weather
32° F
Feels Like 28°
Precipitation 0 %
Wind 10 mph
UV Index (0 - 11+) 3
Humidity 81 %
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

15 minutes ago
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
39 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.91 µg/m³
PM10 3.44 µg/m³
O3 0.042 ppm
NO2 1.9 ppb
SO2 0.3 ppb
CO 0.15 ppm
NH3 0.98 µg/m³
NO 1.29 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)
PM2.52.91 µg/m³
PM103.44 µg/m³
O382.77 µg/m³
NO23.62 µg/m³
SO20.72 µg/m³
CO167.93 µg/m³
NH30.98 µg/m³
NO1.29 µg/m³