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Ouray Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-08-21 11:25:32 AM (Local Time)

Live AQI

53(AQI-US)

Air Quality is

Moderate

pm10 : 45 µg/m³

PM2.5 : 10 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

26 °C

Last Updated: 2025-08-21 11:25:32 AM (Local Time)

Map

Ouray

Major Air Pollutants
Ouray

Particulate Matter(PM2.5)

10µg/m³

Particulate Matter(PM10)

45µg/m³

Carbon Monoxide(CO)

8ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

7ppb

Ozone(O3)

24ppb

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AQI Graph

Historical Air Quality Data
Ouray

24 Hours

AQI

Ouray

AQI

20-08-2025Time21-08-2025

Time	Ouray
11 AM	52
12 PM	50
01 PM	46
02 PM	48
03 PM	51
04 PM	47
05 PM	40
06 PM	37
07 PM	38
08 PM	37
09 PM	38
10 PM	36
11 PM	38
12 AM	39
01 AM	42
02 AM	42
03 AM	42
04 AM	43
05 AM	42
06 AM	43
07 AM	46
08 AM	47
09 AM	50
10 AM	53
11 AM	53

Min.at 10:10 PM on 20th Aug

Max.at 10:10 AM on 21st Aug

Want air quality data?

AQI Trends - Annual Air Quality Changes
Ouray, Utah, United States

AQI

Year

AQI

AQI	AQI
Mar 2025	44
Apr 2025	28
May 2025	29
Jun 2025	39
Jul 2025	43
Aug 2025	43

Annual AQI Trends

2025

36AQI

Overall Annual Percentage (%) change of AQI in (2025 to 2025)

NaN%

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedMarch, 202544AQI

Least PollutedApril, 202528AQI

* This data analysis is from year 2025 - 2025

Ouray's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Lower Willow Creek Road

Moderate

United States's Metro Cities
Air Quality Index

Chicago

Los Angeles

Minneapolis

Nashville

New Orleans

New York City

San Francisco

Washington

Air Quality Calendar 2025
Ouray

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan -	2 Jan -	3 Jan -	4 Jan -
5 Jan -	6 Jan -	7 Jan -	8 Jan -	9 Jan -	10 Jan -	11 Jan -
12 Jan -	13 Jan -	14 Jan -	15 Jan -	16 Jan -	17 Jan -	18 Jan -
19 Jan -	20 Jan -	21 Jan -	22 Jan -	23 Jan -	24 Jan -	25 Jan -
26 Jan -	27 Jan -	28 Jan -	29 Jan -	30 Jan -	31 Jan -	1 Feb -

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan -	27 Jan -	28 Jan -	29 Jan -	30 Jan -	31 Jan -	1 Feb -
2 Feb -	3 Feb -	4 Feb -	5 Feb -	6 Feb -	7 Feb -	8 Feb -
9 Feb -	10 Feb -	11 Feb -	12 Feb -	13 Feb -	14 Feb -	15 Feb -
16 Feb -	17 Feb -	18 Feb -	19 Feb -	20 Feb -	21 Feb -	22 Feb -
23 Feb -	24 Feb -	25 Feb -	26 Feb -	27 Feb -	28 Feb -	1 Mar -

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb -	24 Feb -	25 Feb -	26 Feb -	27 Feb -	28 Feb -	1 Mar -
2 Mar -	3 Mar -	4 Mar -	5 Mar -	6 Mar -	7 Mar -	8 Mar -
9 Mar -	10 Mar -	11 Mar -	12 Mar -	13 Mar -	14 Mar -	15 Mar -
16 Mar -	17 Mar -	18 Mar -	19 Mar -	20 Mar -	21 Mar -	22 Mar -
23 Mar -	24 Mar -	25 Mar -	26 Mar 35	27 Mar 36	28 Mar 52	29 Mar 56
30 Mar 42	31 Mar 42	1 Apr 19	2 Apr 19	3 Apr 21	4 Apr 23	5 Apr 27

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 42	31 Mar 42	1 Apr 19	2 Apr 19	3 Apr 21	4 Apr 23	5 Apr 27
6 Apr 29	7 Apr 29	8 Apr 29	9 Apr 50	10 Apr 52	11 Apr 47	12 Apr 37
13 Apr 28	14 Apr 27	15 Apr 34	16 Apr 34	17 Apr 23	18 Apr 15	19 Apr 17
20 Apr 23	21 Apr 20	22 Apr 28	23 Apr 35	24 Apr 40	25 Apr 24	26 Apr 26
27 Apr 35	28 Apr 18	29 Apr 21	30 Apr 21	1 May 20	2 May 23	3 May 27

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 35	28 Apr 18	29 Apr 21	30 Apr 21	1 May 20	2 May 23	3 May 27
4 May 25	5 May 26	6 May 19	7 May 20	8 May 32	9 May 35	10 May 34
11 May 29	12 May 37	13 May 56	14 May 42	15 May 18	16 May 22	17 May 24
18 May 28	19 May 20	20 May 18	21 May 22	22 May 28	23 May 36	24 May 37
25 May 22	26 May 23	27 May 32	28 May 32	29 May 30	30 May 34	31 May 34

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 36	2 Jun 31	3 Jun 25	4 Jun 33	5 Jun 36	6 Jun 28	7 Jun 34
8 Jun 39	9 Jun 47	10 Jun 46	11 Jun 38	12 Jun 41	13 Jun 40	14 Jun 36
15 Jun 32	16 Jun 28	17 Jun 26	18 Jun 29	19 Jun 36	20 Jun 36	21 Jun 57
22 Jun 53	23 Jun 57	24 Jun 46	25 Jun 44	26 Jun 40	27 Jun 50	28 Jun 47
29 Jun 42	30 Jun 35	1 Jul 41	2 Jul 45	3 Jul 38	4 Jul 33	5 Jul 50

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 42	30 Jun 35	1 Jul 41	2 Jul 45	3 Jul 38	4 Jul 33	5 Jul 50
6 Jul 41	7 Jul 39	8 Jul 35	9 Jul 35	10 Jul 40	11 Jul 49	12 Jul 50
13 Jul 41	14 Jul 40	15 Jul 39	16 Jul 50	17 Jul 55	18 Jul 53	19 Jul 46
20 Jul 41	21 Jul 35	22 Jul 35	23 Jul 33	24 Jul 37	25 Jul 47	26 Jul 50
27 Jul 40	28 Jul 45	29 Jul 54	30 Jul 48	31 Jul 50	1 Aug 41	2 Aug 37

August

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Jul 40	28 Jul 45	29 Jul 54	30 Jul 48	31 Jul 50	1 Aug 41	2 Aug 37
3 Aug 31	4 Aug 43	5 Aug 55	6 Aug 67	7 Aug 51	8 Aug 51	9 Aug 39
10 Aug 37	11 Aug 35	12 Aug 37	13 Aug 45	14 Aug 54	15 Aug 51	16 Aug 48
17 Aug 33	18 Aug 34	19 Aug 28	20 Aug 40	21 Aug -	22 Aug -	23 Aug -
24 Aug -	25 Aug -	26 Aug -	27 Aug -	28 Aug -	29 Aug -	30 Aug -
31 Aug -	1 Sep -	2 Sep -	3 Sep -	4 Sep -	5 Sep -	6 Sep -

Health Advice For People Living In
Ouray

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 PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Ouray

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

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.

Most Polluted Cities Live Ranking 2025

World's Most PollutedCity Rankings (2024)

World's Most PollutedCountry Rankings(2024)

RankCityAQIAQI Status

Standard Value

Commerce City, United States

Moderate

6xabove Standard

Mayfair, United States

Derby, United States

Summerlin South, United States

Moderate

5xabove Standard

Chula Vista, United States

Moderate

5xabove Standard

Buckeye, United States

Moderate

4xabove Standard

Riverside, United States

Moderate

4xabove Standard

Jurupa Valley, United States

Moderate

4xabove Standard

San Bernardino, United States

Moderate

4xabove Standard

10.

Fresno, United States

Moderate

4xabove Standard

Last Updated: 21 Aug 2025, 04:34 PM

AQI City Rankings

Air Quality Solutions For Ouray
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

air quality solutions for offices for Ouray

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 institutes for Ouray

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.

air quality solutions for airport for Ouray

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 bathroom for Ouray

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.

Ouray's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Mobile App

Empower Your Decisions with Reliable Data

Get it onApp Store

Get it onGoogle Play

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

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at Ouray

Frequently Asked Questions About Air Quality

What is the current AQI level in Ouray?

The current real-time AQI level in Ouray is 53 (Moderate). This was last updated 2025-08-21 11:25:32 AM (Local Time).

When was the best AQI level in Ouray in the last 24 hours?

The best AQI level was 36 (Good) at 10:10 PM, Aug 20, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Ouray in the last 24 hours?

The worst AQI level was 53 (Moderate) at 10:10 AM (Local Time) during the last 24 hours.

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

The AQI levels in Ouray have been fluctuating throughout the last 24 hours. The levels have increased by highest 53 at 10:10 AM (Local Time), lowest 36 at 10:10 PM, Aug 20, 2025 (Local Time).

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

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