Today | Weather | Wednesday, August 12, 2026

Weather in Dubuque, Iowa

06:48 AM
Now
Stormy Weather
72° F
Feels Like 73°
Precipitation 47 %
Wind 5 mph
UV Index (0 - 11+) 0
Humidity 97 %
Today
Sunny with a Chance of Thunderstorms
Day 84°
Night 70°
Precipitation 55 %
Wind 7 mph
UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Dubuque Weather Forecast Updated

Last updated on

Air Quality in Dubuque

NOW
38 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 9.11 µg/m³
PM10 9.76 µg/m³
O3 0.009 ppm
NO2 1.4 ppb
SO2 0.1 ppb
CO 0.10 ppm
NH3 0.97 µg/m³
NO 0.02 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)
PM2.59.11 µg/m³
PM109.76 µg/m³
O318.1 µg/m³
NO22.68 µg/m³
SO20.37 µg/m³
CO115.46 µg/m³
NH30.97 µg/m³
NO0.02 µg/m³