Today | Weather | Wednesday, October 1, 2025

Weather in Alhambra, California

11:25 AM

Now

72° F

Feels Like 75°

Precipitation 0 %

Wind 6 mph

UV Index (0 - 11+) 11

Humidity 66 %

Today

Day 81°

Night 59°

Precipitation 1 %

Wind 6 mph

UV Index (0 - 11+) 11

Warning: Extreme UV Index Today: 11+

Overexposure to the sun's harmful UV rays can cause sunburn and increase the risk of developing skin cancer, including melanoma. Protect yourself by wearing clothing that covers your skin, sunglasses, and a hat. Apply a broad-spectrum sunscreen with an SPF of 30 or higher every two hours, even on cloudy days. Minimize direct sun exposure during peak hours (10 AM to 4 PM) to reduce the risk.

Alhambra Weather Forecast Updated

51 minutes ago

Last updated on October 01, 2025 10:34 AM

Air quality in Alhambra

NOW

69 AQI

Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 16.84 µg/m³

PM10 18.59 µg/m³

O₃ 33.36 ppb

NO₂ 13.19 ppb

SO₂ 6.71 ppb

CO 195.73 ppb

PM_2.5 – Fine particles <2.5μm

PM₁₀ – Inhalable particles <10μm

O₃ – Ozone

NO₂ – Nitrogen dioxide

SO₂ – Sulfur dioxide

CO – Carbon monoxide

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

View Hourly Air Quality Forecast