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Mount Shasta Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-10-31 03:52:47 AM (Local Time)

location image
Live AQI
60(AQI-US)
Air Quality is
Moderate
pm10 :  14 µg/m³
PM2.5 :  14 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Mount Shasta
cloudy

2 °C

Cloudy
Humidity
Humidity96 %

Wind Speed
Wind Speed9 km/h

UV Index
UV Index0
Last Updated: 2025-10-31 03:52:47 AM (Local Time)


Map

Mount Shasta

Major Air Pollutants

Mount Shasta

AQI Graph

Historical Air Quality Data

Mount Shasta

Mount Shasta
AQI
.
30-10-2025Time31-10-2025
22
Min.at 9:04 AM on 30th Oct
60
Max.at 1:04 AM on 31st Oct

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Mount Shasta, California, United States

Year
.
AQI


Annual AQI Trends

2020
75AQI
2021
65AQI
-13%
Fall
2023
14AQI
-78%
Fall
2024
31AQI
121%
Rise
2025
30AQI
-3%
Fall
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
7%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedAugust, 2021121AQI

Least PollutedMarch, 202413AQI

* This data analysis is from year 2020 - 2025

Mount Shasta's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Moderate
60
14
14
2
96

United States's Metro Cities

Air Quality Index

Health Advice For People Living In

Mount Shasta

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

Mount Shasta

  • asthma due to air pollution in Mount ShastaAsthma
  • heart due to air pollution in Mount ShastaHeart Issues
  • allergy due to air pollution in Mount ShastaAllergies
  • sinus due to air pollution in Mount ShastaSinus
  • flu due to air pollution in Mount ShastaCold/Flu
  • copd due to air pollution in Mount ShastaChronic (COPD)
asthma due to air pollution in Mount Shasta

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild when AQI is Moderate (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

  • Limit outdoor activities when AQI is poor.

  • Clean indoor air with an air purifier to reduce exposure.

  • Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

  • Exercise outdoors without a mask.

  • Stay in smoky areas with strong fumes.

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.

Mount Shasta's AQI Data Analytics Solutions

Air quality data monitoring platforms

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aqi air quality app for Mount Shasta
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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 Mount Shasta

Frequently Asked Questions About Air Quality

What is the current AQI level in Mount Shasta?

The current real-time AQI level in Mount Shasta is 60 (Moderate). This was last updated 2025-10-31 03:52:47 AM (Local Time).

When was the best AQI level in Mount Shasta in the last 24 hours?

The best AQI level was 22 (Good) at 9:04 AM, Oct 30, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Mount Shasta in the last 24 hours?

The worst AQI level was 60 (Moderate) at 1:04 AM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Mount Shasta during last 24 hours?

The AQI levels in Mount Shasta have been fluctuating throughout the last 24 hours. The levels have increased by highest 60 at 1:04 AM (Local Time), lowest 22 at 9:04 AM, Oct 30, 2025 (Local Time).

What actions are recommended as per the current AQI level in Mount Shasta?

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.