Today | Weather | Wednesday, August 12, 2026

Weather in Grand Island, Nebraska

06:50 AM
Now
Sunny with a Chance of Thunderstorms
68° F
Feels Like 70°
Precipitation 61 %
Wind 4 mph
UV Index (0 - 11+) 1
Humidity 93 %
Today
Cloudy Weather
Day 90°
Night 70°
Precipitation 4 %
Wind 11 mph
UV Index (0 - 11+) 6

Grand Island Weather Forecast Updated

28 minutes ago
Last updated on

Air Quality in Grand Island

NOW
20 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.22 µg/m³
PM10 5.01 µg/m³
O3 0.022 ppm
NO2 1.3 ppb
SO2 0 ppb
CO 0.09 ppm
NH3 1.21 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 considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.54.22 µg/m³
PM105.01 µg/m³
O343.3 µg/m³
NO22.47 µg/m³
SO20.08 µg/m³
CO102.21 µg/m³
NH31.21 µg/m³
NO0 µg/m³