Today | Weather | Tuesday, April 21, 2026

Weather in Alhambra, California

04:16 PM
Now
Partly Sunny with Showers
64° F
Feels Like 64°
Precipitation 43 %
Wind 8 mph
UV Index (0 - 11+) 2
Humidity 77 %
Today
Partly Sunny with Showers
Day 64°
Night 52°
Precipitation 80 %
Wind 7 mph
UV Index (0 - 11+) 4

Alhambra Weather Forecast Updated

45 minutes ago
Last updated on

Air Quality in Alhambra

NOW
41 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.21 µg/m³
PM10 2.35 µg/m³
O3 0.045 ppm
NO2 0 ppb
SO2 0.1 ppb
CO 0.11 ppm
NH3 0 µg/m³
NO 0.01 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)
PM2.51.21 µg/m³
PM102.35 µg/m³
O387.72 µg/m³
NO20.08 µg/m³
SO20.2 µg/m³
CO123.53 µg/m³
NH30 µg/m³
NO0.01 µg/m³