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St Cloud Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-07-16 09:21:01 (Local Time)

Live AQI

138AQI (US)

Air Quality is

Poor

PM2.5 : 5 µg/m³

pm10 : 230 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

21 °C

Last Updated: 2026-07-16 09:21:01 (Local Time)

Rank34^th

Currently, St Cloud ranks 34^th among the most polluted cities globally.

Map

St Cloud

Major Air Pollutants
St Cloud

Particulate Matter(PM₂.₅)

5µg/m³

Particulate Matter(PM₁₀)

230µg/m³

Carbon Monoxide(CO)

181ppb

Sulfur Dioxide(SO₂)

2ppb

Nitrogen Dioxide(NO₂)

10ppb

Ozone(O₃)

16ppb

AQI Graph

Historical Air Quality Data
St Cloud

24 Hours

AQI (US)

St Cloud

AQI (US)

15-07-2026Time16-07-2026

Time	St Cloud
9:31am	58
10:01am	46
10:31am	38
11:01am	50
11:31am	38
12:01pm	54
12:31pm	42
1:01pm	67
1:31pm	52
2:01pm	69
2:31pm	63
3:01pm	83
3:31pm	56
4:01pm	87
4:31pm	58
5:01pm	63
5:31pm	63
6:01pm	109
6:31pm	65
7:01pm	142
7:31pm	178
8:01pm	174
8:31pm	136
9:01pm	184
9:31pm	170
10:01pm	186
10:31pm	245
11:01pm	30
11:31pm	294
12:01am	375
12:31am	299
1:01am	24
1:31am	22
2:01am	24
2:31am	25
3:01am	265
3:31am	30
4:01am	30
4:31am	31
5:01am	30
5:31am	239
6:01am	327
6:31am	349
7:01am	366
7:31am	372
8:01am	364
8:31am	160
9:01am	30

Min. AQI (US)1:31am

375

Max. AQI (US)12:01am

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes
St Cloud, Minnesota, United States

AQI (US)

St Cloud's Locations
Real-time Air Pollution Level

locations

Status

AQI (US)

PM₂.₅(µg/m³)

PM₁₀(µg/m³)

Temp.(°C)

Humi.(%)

St Cloud

Poor

138

230

United States's Metro Cities
Air Quality Index

Chicago

125

Los Angeles

Minneapolis

274

Nashville

New Orleans

New York City

San Francisco

Washington

Air Quality Calendar 2026
St Cloud

2026

AQI (US)

Health Advice For People Living In
St Cloud

3.7Cigarettes per day

Weekly 25.9 Cigarettes

Monthly 111 Cigarettes

Breathing the air in this location is as harmful as smoking 3.7 cigarettes a day.

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 (US)

Air PurifierTurn On

Car FilterMust

N95 MaskMust

Stay IndoorMust

Prevent Health Problems: Understand Your Risks

St Cloud

Asthma

Heart Issues

Allergies

Sinus

Cold/Flu

Chronic (COPD)

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 2026
United States

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

Most Polluted Cities Live Ranking 2026

World's Most PollutedCity Rankings (2025)

World's Most PollutedCountry Rankings(2025)

RankCityAQI Status

Standard Value

Fargo, North Dakota

Hazardous

18xabove Standard

Rockford, Illinois

Hazardous

19xabove Standard

Red Lake, Minnesota

Hazardous

18xabove Standard

Baraboo, Wisconsin

Hazardous

18xabove Standard

Madison, Wisconsin

Severe

15xabove Standard

Detroit Lakes, Minnesota

Severe

11xabove Standard

Bemidji, Minnesota

Unhealthy

9xabove Standard

Cloquet, Minnesota

Unhealthy

4xbelow Standard

Duluth, Minnesota

Unhealthy

3xbelow Standard

10.

Blaine, Minnesota

Poor

3xbelow Standard

Last Updated: 16 Jul 2026, 02:21 PM

AQI City Rankings

Air Quality Solutions For St Cloud
Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

Prana Air offers the solutions of air quality monitoring and clean air machine for St Cloud

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

St Cloud's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Air Quality FAQs
at St Cloud

Frequently Asked Questions About Air Quality

1. What is the current AQI (US) level in St Cloud?

The current real-time AQI (US) level in St Cloud is 138 (Poor). This was last updated 2026-07-16 09:21:01 (Local Time).

2. When was the best AQI (US) level in St Cloud in the last 24 hours?

The best AQI (US) level was 22 (Good) at 1:31 AM (Local Time) during the last 24 hours.

3. When was the worst AQI (US) level in St Cloud in the last 24 hours?

The worst AQI (US) level was 375 (Hazardous) at 12:01 AM (Local Time) during the last 24 hours.

4. What is the current trend of AQI (US) levels in St Cloud during last 24 hours?

The AQI (US) levels in St Cloud have been fluctuating throughout the last 24 hours. The levels have increased by highest 375 at 12:01 AM (Local Time), lowest 22 at 1:31 AM (Local Time).

5. What actions are recommended as per the current AQI (US) level in St Cloud?

Current AQI (US) levels are unhealthy for Sensitive individuals, they should reduce prolonged or heavy outdoor exertion.