Today | Weather | Monday, September 21, 2026

Weather in Grand Island, Nebraska

12:57 PM
Now
Cloudy Weather
68° F
Feels Like 68°
Precipitation 18 %
Wind 6 mph
UV Index (0 - 11+) 2
Humidity 73 %
Today
Sunny with a Chance of Thunderstorms
Day 70°
Night 54°
Precipitation 49 %
Wind 7 mph
UV Index (0 - 11+) 2

Grand Island Weather Forecast Updated

50 minutes ago
Last updated on

Air Quality in Grand Island

NOW
25 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.93 µg/m³
PM10 3.01 µg/m³
O3 0.027 ppm
NO2 0.5 ppb
SO2 0 ppb
CO 0.15 ppm
NH3 1.05 µg/m³
NO 0.29 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)
PM2.52.93 µg/m³
PM103.01 µg/m³
O353.91 µg/m³
NO20.91 µg/m³
SO20.05 µg/m³
CO167.44 µg/m³
NH31.05 µg/m³
NO0.29 µg/m³