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The Dalles Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-08-13 19:41:01 (Local Time)

Live AQI

99AQI (US)

Air Quality is

Moderate

PM2.5 : 35 µg/m³

pm10 : 70 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

32 °C

Last Updated: 2026-08-13 19:41:01 (Local Time)

Rank147^th

Currently, The Dalles ranks 147^th among the cities with the highest AQI levels in the world.

Map

The Dalles

Major Air Pollutants
The Dalles

Particulate Matter(PM₂.₅)

35µg/m³

Particulate Matter(PM₁₀)

70µg/m³

Carbon Monoxide(CO)

291ppb

Sulfur Dioxide(SO₂)

2ppb

Nitrogen Dioxide(NO₂)

6ppb

Ozone(O₃)

35ppb

AQI Graph

Historical Air Quality Data
The Dalles

24 Hours

AQI (US)

The Dalles

AQI (US)

12-08-2026Time13-08-2026

Time	The Dalles
8:01pm	97
8:31pm	92
9:01pm	100
9:31pm	141
10:01pm	150
10:31pm	56
11:01pm	64
11:31pm	60
12:01am	59
12:31am	62
1:01am	70
1:31am	62
2:01am	68
2:31am	57
3:01am	74
3:31am	73
4:01am	68
4:31am	87
5:01am	81
5:31am	75
6:01am	71
6:31am	78
7:01am	65
7:31am	71
8:01am	65
8:31am	70
9:01am	58
9:31am	56
10:01am	58
10:31am	58
11:01am	56
11:31am	60
12:01pm	62
12:31pm	60
1:01pm	58
1:31pm	59
2:01pm	60
2:31pm	61
3:01pm	73
3:31pm	71
4:01pm	82
4:31pm	84
5:01pm	86
5:31pm	92
6:01pm	96
6:31pm	92
7:01pm	106
7:31pm	99

Min. AQI (US)10:31pm

150

Max. AQI (US)10:01pm

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes
The Dalles, Oregon, United States

AQI (US)

The Dalles's Locations
Real-time Air Pollution Level

locations

Status

AQI (US)

PM₂.₅(µg/m³)

PM₁₀(µg/m³)

Temp.(°C)

Humi.(%)

Cherry Heights Road

Moderate

The Dalles

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 2026
The Dalles

2026

AQI (US)

Health Advice For People Living In
The Dalles

1Cigarettes per day

Weekly 7 Cigarettes

Monthly 30 Cigarettes

Breathing the air in this location is as harmful as smoking 1 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

The Dalles

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

Ellensburg, Washington

Poor

3xabove Standard

Toppenish, Washington

Poor

3xabove Standard

Wenatchee, Washington

Poor

3xabove Standard

Yakima, Washington

Poor

3xabove Standard

The Dalles, Oregon

Moderate

2xabove Standard

Pendleton, Oregon

Moderate

2xabove Standard

Arvin, California

Moderate

1xbelow Standard

San Juan, Puerto Rico

Moderate

2xabove Standard

Cicero, Illinois

Moderate

2xabove Standard

10.

Catano, Puerto Rico

Moderate

2xabove Standard

Last Updated: 14 Aug 2026, 02:50 AM

AQI City Rankings

Air Quality Solutions For The Dalles
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 The Dalles

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.

The Dalles's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Air Quality FAQs
at The Dalles

Frequently Asked Questions About Air Quality

1. What is the current AQI (US) level in The Dalles?

The current real-time AQI (US) level in The Dalles is 99 (Moderate). This was last updated 2026-08-13 19:41:01 (Local Time).

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

The best AQI (US) level was 56 (Moderate) at 10:31 PM, Aug 12, 2026 (Local Time) during the last 24 hours.

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

The worst AQI (US) level was 150 (Poor) at 10:01 PM, Aug 12, 2026 (Local Time) during the last 24 hours.

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

The AQI (US) levels in The Dalles have been fluctuating throughout the last 24 hours. The levels have increased by highest 150 at 10:01 PM, Aug 12, 2026 (Local Time), lowest 56 at 10:31 PM, Aug 12, 2026 (Local Time).

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

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