Today | Weather | Wednesday, October 8, 2025

Weather in Meridian, Idaho

10:12 PM
Now
Cloudy Night
63° F
Feels Like 61°
Precipitation 0 %
Wind 7 mph
Humidity 40 %
Today
Cloudy Night
Day 81°
Night 50°
Precipitation 1 %
Wind 7 mph

Meridian Weather Forecast Updated

35 minutes ago
Last updated on

Air Quality in Meridian

NOW
37 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.34 µg/m³
PM10 2.49 µg/m³
O3 0.040 ppm
NO2 0.5 ppb
SO2 0 ppb
CO 0.07 ppm
NH3 0.86 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)
PM2.51.34 µg/m³
PM102.49 µg/m³
O378.31 µg/m³
NO20.93 µg/m³
SO20.06 µg/m³
CO80.14 µg/m³
NH30.86 µg/m³
NO0 µg/m³