Today | Weather | Tuesday, April 7, 2026

Weather in Merced, California

11:47 AM
Now
Sunny Weather
72° F
Feels Like 77°
Precipitation 0 %
Wind 10 mph
UV Index (0 - 11+) 7
Humidity 33 %
Today
Sunny Weather
Day 82°
Night 48°
Precipitation 0 %
Wind 10 mph
UV Index (0 - 11+) 7

Merced Weather Forecast Updated

48 minutes ago
Last updated on

Air Quality in Merced

NOW
44 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.95 µg/m³
PM10 9.66 µg/m³
O3 0.047 ppm
NO2 0.7 ppb
SO2 0.1 ppb
CO 0.12 ppm
NH3 2.6 µg/m³
NO 0.34 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)
PM2.54.95 µg/m³
PM109.66 µg/m³
O392.35 µg/m³
NO21.31 µg/m³
SO20.38 µg/m³
CO137.6 µg/m³
NH32.6 µg/m³
NO0.34 µg/m³