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Boise Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-08-09 23:51 (Local Time)

Live AQI

102AQI (US)

Air Quality is

Poor

PM2.5 : 36 µg/m³

pm10 : 46 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

25 °C

Last Updated: 2026-08-09 23:51 (Local Time)

Rank118^th

Currently, Boise ranks 118^th among the most polluted cities globally.

Map

Boise

Major Air Pollutants
Boise

Particulate Matter(PM₂.₅)

36µg/m³

Particulate Matter(PM₁₀)

46µg/m³

Carbon Monoxide(CO)

299ppb

Sulfur Dioxide(SO₂)

2ppb

Nitrogen Dioxide(NO₂)

4ppb

Ozone(O₃)

31ppb

AQI Graph

Historical Air Quality Data
Boise

24 Hours

AQI (US)

Boise

AQI (US)

09-08-2026Time09-08-2026

Time	Boise
12:01am	115
12:31am	121
1:01am	124
1:31am	118
2:01am	124
2:31am	124
3:01am	100
3:31am	102
4:01am	100
4:31am	99
5:01am	90
5:31am	100
6:01am	92
6:31am	100
7:01am	84
7:31am	88
8:01am	92
8:31am	83
9:01am	88
9:31am	92
10:01am	97
10:31am	94
11:01am	93
11:31am	89
12:01pm	92
12:31pm	93
1:01pm	100
1:31pm	100
2:01pm	105
2:31pm	101
3:01pm	112
3:31pm	101
4:01pm	102
4:31pm	111
5:01pm	104
5:31pm	102
6:01pm	92
6:31pm	89
7:01pm	88
7:31pm	85
8:01pm	73
8:31pm	78
9:01pm	72
9:31pm	79
10:01pm	84
10:31pm	81
11:01pm	99
11:31pm	105

Min. AQI (US)9:01pm

124

Max. AQI (US)1:01am

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes
Boise, Idaho, United States

AQI (US)

Boise's Locations
Real-time Air Pollution Level

locations

Status

AQI (US)

PM₂.₅(µg/m³)

PM₁₀(µg/m³)

Temp.(°C)

Humi.(%)

Boise Fire Station

Poor

101

Boise Fire Station 5

Poor

104

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
Boise

2026

AQI (US)

Health Advice For People Living In
Boise

1.5Cigarettes per day

Weekly 10.5 Cigarettes

Monthly 45 Cigarettes

Breathing the air in this location is as harmful as smoking 1.5 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

Boise

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

Casa Grande, Arizona

Severe

1xabove Standard

Columbia Falls, Montana

Unhealthy

7xabove Standard

Sandpoint, Idaho

Unhealthy

7xabove Standard

Colville, Washington

Unhealthy

6xabove Standard

Bellingham, Washington

Unhealthy

6xabove Standard

Omak, Washington

Unhealthy

8xabove Standard

Missoula, Montana

Unhealthy

5xabove Standard

Maricopa, Arizona

Poor

1xbelow Standard

Moses Lake, Washington

Poor

3xabove Standard

10.

Anacortes, Washington

Poor

3xabove Standard

Last Updated: 10 Aug 2026, 06:06 AM

AQI City Rankings

Air Quality Solutions For Boise
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 Boise

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.

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

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Air Quality FAQs
at Boise

Frequently Asked Questions About Air Quality

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

The current real-time AQI (US) level in Boise is 102 (Poor). This was last updated 2026-08-09 23:51 (Local Time).

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

The best AQI (US) level was 72 (Moderate) at 9:01 PM, Aug 9, 2026 (Local Time) during the last 24 hours.

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

The worst AQI (US) level was 124 (Poor) at 1:01 AM, Aug 9, 2026 (Local Time) during the last 24 hours.

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

The AQI (US) levels in Boise have been fluctuating throughout the last 24 hours. The levels have increased by highest 124 at 1:01 AM, Aug 9, 2026 (Local Time), lowest 72 at 9:01 PM, Aug 9, 2026 (Local Time).

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

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