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Custer Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-07-27 21:51:01 (Local Time)

Live AQI

67AQI (US)

Air Quality is

Moderate

PM2.5 : 20 µg/m³

pm10 : 37 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

20 °C

Last Updated: 2026-07-27 21:51:01 (Local Time)

Map

Custer

Major Air Pollutants
Custer

Particulate Matter(PM₂.₅)

20µg/m³

Particulate Matter(PM₁₀)

37µg/m³

Carbon Monoxide(CO)

275ppb

Sulfur Dioxide(SO₂)

2ppb

Nitrogen Dioxide(NO₂)

4ppb

Ozone(O₃)

18ppb

AQI Graph

Historical Air Quality Data
Custer

24 Hours

AQI (US)

Custer

AQI (US)

26-07-2026Time27-07-2026

Time	Custer
10:01pm	106
10:31pm	106
11:01pm	104
11:31pm	104
12:01am	56
12:31am	71
1:01am	60
1:31am	60
2:01am	69
2:31am	146
3:01am	71
3:31am	65
4:01am	58
4:31am	29
5:01am	71
5:31am	65
6:01am	63
6:31am	63
7:01am	56
7:31am	67
8:01am	56
8:31am	56
9:01am	38
9:31am	38
10:01am	101
10:31am	106
11:01am	162
11:31am	163
12:01pm	183
12:31pm	71
1:01pm	189
1:31pm	185
2:01pm	182
2:31pm	180
3:01pm	177
3:31pm	179
4:01pm	71
4:31pm	144
5:01pm	42
5:31pm	42
6:01pm	46
6:31pm	50
7:01pm	46
7:31pm	65
8:01pm	38
8:31pm	38
9:01pm	71
9:31pm	38

Min. AQI (US)4:31am

189

Max. AQI (US)1:01pm

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes
Custer, Washington, United States

AQI (US)

Custer's Locations
Real-time Air Pollution Level

locations

Status

AQI (US)

PM₂.₅(µg/m³)

PM₁₀(µg/m³)

Temp.(°C)

Humi.(%)

Loomis Trail 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 2026
Custer

2026

AQI (US)

Health Advice For People Living In
Custer

1.7Cigarettes per day

Weekly 11.9 Cigarettes

Monthly 51 Cigarettes

Breathing the air in this location is as harmful as smoking 1.7 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

Custer

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

Hermiston, Oregon

Poor

3xabove Standard

Garden City, Idaho

Poor

3xabove Standard

Boise, Idaho

Poor

3xabove Standard

Lewistown, Montana

Poor

3xabove Standard

Nampa, Idaho

Poor

3xabove Standard

Twin Falls, Idaho

Poor

3xabove Standard

Omak, Washington

Poor

3xabove Standard

Kennewick, Washington

Poor

3xabove Standard

Pendleton, Oregon

Poor

3xabove Standard

10.

Meridian, Idaho

Poor

3xabove Standard

Last Updated: 28 Jul 2026, 04:52 AM

AQI City Rankings

Air Quality Solutions For Custer
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 Custer

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.

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

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Air Quality FAQs
at Custer

Frequently Asked Questions About Air Quality

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

The current real-time AQI (US) level in Custer is 67 (Moderate). This was last updated 2026-07-27 21:51:01 (Local Time).

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

The best AQI (US) level was 29 (Good) at 4:31 AM, Jul 27, 2026 (Local Time) during the last 24 hours.

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

The worst AQI (US) level was 189 (Unhealthy) at 1:01 PM, Jul 27, 2026 (Local Time) during the last 24 hours.

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

The AQI (US) levels in Custer have been fluctuating throughout the last 24 hours. The levels have increased by highest 189 at 1:01 PM, Jul 27, 2026 (Local Time), lowest 29 at 4:31 AM, Jul 27, 2026 (Local Time).

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

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