Today | Weather | Thursday, December 4, 2025

Weather in Alhambra, California

02:06 AM
Now
Cloudy Night
52° F
Feels Like 52°
Precipitation 0 %
Wind 2 mph
Humidity 54 %
Today
Sunny Weather
Day 72°
Night 46°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 3

Alhambra Weather Forecast Updated

Last updated on

Air Quality in Alhambra

NOW
86 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 28.72 µg/m³
PM10 39.92 µg/m³
O3 0.037 ppm
NO2 11.6 ppb
SO2 2.7 ppb
CO 0.27 ppm
NH3 0.38 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.528.72 µg/m³
PM1039.92 µg/m³
O373.19 µg/m³
NO221.78 µg/m³
SO27 µg/m³
CO312.89 µg/m³
NH30.38 µg/m³
NO0 µg/m³