Today | Weather | Wednesday, May 20, 2026

Weather in Grand Island, Nebraska

04:53 PM
Now
Rainy Weather
59° F
Feels Like 54°
Precipitation 51 %
Wind 9 mph
UV Index (0 - 11+) 1
Humidity 47 %
Today
Rainy Weather
Day 59°
Night 46°
Precipitation 55 %
Wind 7 mph
UV Index (0 - 11+) 3

Grand Island Weather Forecast Updated

34 minutes ago
Last updated on

Air Quality in Grand Island

NOW
41 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.96 µg/m³
PM10 1.04 µg/m³
O3 0.045 ppm
NO2 0.3 ppb
SO2 0.1 ppb
CO 0.10 ppm
NH3 1.56 µg/m³
NO 0.04 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)
PM2.50.96 µg/m³
PM101.04 µg/m³
O387.71 µg/m³
NO20.53 µg/m³
SO20.37 µg/m³
CO115.27 µg/m³
NH31.56 µg/m³
NO0.04 µg/m³