Today | Weather | Thursday, October 30, 2025

Weather in Meridian, Idaho

12:31 PM
Now
Cloudy Weather
48° F
Feels Like 54°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 2
Humidity 55 %
Today
Cloudy Weather
Day 55°
Night 28°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 3

Meridian Weather Forecast Updated

46 minutes ago
Last updated on

Weather Forecast History

Last Year's Weather on This Day (October 30, 2024)

Rainy Weather

Day

55°

Night

39°

Wind

9 mph

Precipitation

90

Air Quality in Meridian

NOW
38 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.72 µg/m³
PM10 1.56 µg/m³
O3 0.041 ppm
NO2 0.2 ppb
SO2 0 ppb
CO 0.08 ppm
NH3 0.54 µg/m³
NO 0.09 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)
PM2.50.72 µg/m³
PM101.56 µg/m³
O380.25 µg/m³
NO20.3 µg/m³
SO20.01 µg/m³
CO88.21 µg/m³
NH30.54 µg/m³
NO0.09 µg/m³