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Santa Clarita Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in California

Last Updated: 2025-08-22 05:55:31 AM (Local Time)

location image
Live AQI
520(AQI-US)
Air Quality is
Hazardous
pm10 :  435 µg/m³
PM2.5 :  22 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi hazardous level.webp in Santa Clarita
clear

24 °C

Clear
Humidity
Humidity48 %

Wind Speed
Wind Speed4 km/h

UV Index
UV Index0
Last Updated: 2025-08-22 05:55:31 AM (Local Time)


Map

Santa Clarita

Major Air Pollutants

Santa Clarita

AQI Graph

Historical Air Quality Data

Santa Clarita

Santa Clarita
AQI
.
21-08-2025Time22-08-2025
37
Min.at 3:09 PM on 21st Aug
400
Max.at 5:09 AM on 22nd Aug

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Santa Clarita, California, United States

Year
.
AQI


Annual AQI Trends

2020
43AQI
2021
49AQI
14%
Rise
2022
42AQI
-14%
Fall
2023
42AQI
0%
No Change
2024
47AQI
12%
Rise
2025
42AQI
-11%
Fall
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
0%
No Change

Most & Least Polluted Months

Most PollutedSeptember, 202169AQI

Least PollutedMarch, 202018AQI

* This data analysis is from year 2020 - 2025

Santa Clarita's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Hazardous
522
22
436
24
64
Hazardous
518
22
434
24
64

United States's Metro Cities

Air Quality Index

Health Advice For People Living In

Santa Clarita

0Cigarettes per day

Weekly 0 Cigarettes
Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI

  • Air Purifier
    Air PurifierTurn On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust


Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Santa Clarita

  • asthma due to air pollution in Santa ClaritaAsthma
  • heart due to air pollution in Santa ClaritaHeart Issues
  • allergy due to air pollution in Santa ClaritaAllergies
  • sinus due to air pollution in Santa ClaritaSinus
  • flu due to air pollution in Santa ClaritaCold/Flu
  • copd due to air pollution in Santa ClaritaChronic (COPD)
asthma due to air pollution in Santa Clarita

High Chances of Asthma

Asthma

Risk of Asthma symptoms is High when AQI is Hazardous (150-301)

Severe symptoms including intense wheezing, severe shortness of breath, significant chest tightness, and persistent coughing that may disrupt daily activities.

Do's :

  • Avoid going outside and keep windows closed to reduce exposure to pollutants.

  • Take prescribed medications as directed by your healthcare provider.

  • Maintain clean indoor air with air purifiers, especially in bedrooms and living areas.

Don'ts :

  • Smoke or expose yourself to secondhand smoke.

  • Engage in physical exertion outdoors.

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2025

United States

Analyze the real-time most air polluted cities in the country.

Santa Clarita's AQI Data Analytics Solutions

Air quality data monitoring platforms

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aqi air quality app for Santa Clarita
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Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.


Personalized health advice as per current AQI.

Personalized health advice as per current AQI.


Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.


Connect and control your air quality devices.

Connect and control your air quality devices.


Air Quality FAQs

at Santa Clarita

Frequently Asked Questions About Air Quality

What is the current AQI level in Santa Clarita?

The current real-time AQI level in Santa Clarita is 520 (Hazardous). This was last updated 2025-08-22 05:55:31 AM (Local Time).

When was the best AQI level in Santa Clarita in the last 24 hours?

The best AQI level was 37 (Good) at 3:09 PM, Aug 21, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Santa Clarita in the last 24 hours?

The worst AQI level was 400 (Hazardous) at 5:09 AM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Santa Clarita during last 24 hours?

The AQI levels in Santa Clarita have been fluctuating throughout the last 24 hours. The levels have increased by highest 400 at 5:09 AM (Local Time), lowest 37 at 3:09 PM, Aug 21, 2025 (Local Time).

What actions are recommended as per the current AQI level in Santa Clarita?

Current AQI levels are warning of emergency conditions. Avoid all outdoor activities, stay indoors with windows and doors closed, use air purifiers, and wear high-quality masks to protect yourself.