Today | Weather | Wednesday, February 25, 2026

Weather in Alhambra, California

08:19 PM
Now
Cloudy Night
64° F
Feels Like 63°
Precipitation 0 %
Wind 5 mph
Humidity 68 %
Today
Cloudy Night
Day 81°
Night 54°
Precipitation 0 %
Wind 5 mph

Alhambra Weather Forecast Updated

Last updated on

Air Quality in Alhambra

NOW
37 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.1 µg/m³
PM10 9.7 µg/m³
O3 0.040 ppm
NO2 0.3 ppb
SO2 0.1 ppb
CO 0.10 ppm
NH3 0 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)
PM2.54.1 µg/m³
PM109.7 µg/m³
O377.59 µg/m³
NO20.49 µg/m³
SO20.32 µg/m³
CO117.49 µg/m³
NH30 µg/m³
NO0 µg/m³