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Washington Air Quality Index (AQI) | Air Pollution

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

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Check the air quality level of thecities in Washington

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Washington

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Washington's Cities

Real-time Air Pollution Level

cities
Status
AQI (US)
PM₂.₅(µg/m³)
PM₁₀(µg/m³)
Temp.(°C)
Humi.(%)
Good
50
12
18
19
38
Moderate
59
17
18
17
27
Good
38
9
10
14
61
Good
40
10
11
19
32
Moderate
52
13
18
23
19
Good
38
9
10
18
35
Good
33
8
9
14
56
Good
38
9
11
18
40
Moderate
69
21
33
20
20
Good
50
12
19
19
36
Moderate
52
13
15
13
27
Moderate
58
16
18
12
26
Moderate
58
16
18
14
30
Moderate
65
19
19
13
30
Moderate
60
17
18
13
28
Moderate
58
16
18
14
28
Moderate
58
16
24
14
24
Good
38
9
10
18
36
Good
50
12
15
17
25
Moderate
63
18
20
13
29
Moderate
52
13
19
15
23
Good
46
11
12
15
49
Good
46
11
12
19
32
Good
50
12
15
17
25
Moderate
68
20
24
20
20
Good
42
10
12
18
38
Moderate
56
15
16
17
22
Good
46
11
12
19
37
Good
42
10
11
17
45
Moderate
52
13
17
12
25
Moderate
56
15
16
16
24
Good
17
2
18
19
30
Good
38
9
10
18
36
Good
50
12
13
18
36
Good
42
10
11
16
49
Moderate
60
17
18
13
28
Good
46
11
12
18
38
Moderate
58
16
31
18
21
Good
42
10
11
19
36
Moderate
52
13
27
17
24
Good
33
8
9
14
61
Moderate
56
15
17
13
29
Moderate
52
13
17
16
42
Good
42
10
11
17
32
Good
50
12
19
12
75
Moderate
52
13
18
11
78
Moderate
51
12
19
11
27
Moderate
65
19
19
13
30
Moderate
52
13
19
13
44
Good
50
12
18
16
53
Good
25
3
27
17
26
Moderate
57
15
17
12
26
Moderate
52
13
16
17
24
Good
19
2
20
22
24
Moderate
58
16
16
14
24
Moderate
60
17
17
12
26
Good
25
6
7
13
24
Good
42
10
11
18
38
Moderate
52
13
17
16
24
Good
46
11
12
19
34
Moderate
52
13
16
17
23
Good
38
9
10
19
32
Moderate
59
17
18
14
27
Moderate
55
14
16
14
24
Good
50
12
25
18
24
Good
42
10
11
19
36
Moderate
52
13
21
17
24
Good
42
10
11
18
40
Good
42
10
11
18
38
Moderate
52
13
20
11
27
Good
19
2
20
22
21
Moderate
66
20
26
13
29
Moderate
52
13
17
17
23
Moderate
58
16
17
17
27
Moderate
52
13
17
15
25
Good
40
10
12
18
38
Moderate
52
13
18
23
19
Moderate
52
13
17
19
21

United States's Metro Cities

Air Quality Index

Chicago City AQI

Chicago

53

temp.18°C
hum.35%
Los Angeles City AQI

Los Angeles

47

temp.30°C
hum.32%
Minneapolis City AQI

Minneapolis

37

temp.21°C
hum.66%
Nashville City AQI

Nashville

26

temp.22°C
hum.32%
New Orleans City AQI

New Orleans

46

temp.30°C
hum.48%
New York City City AQI

New York City

47

temp.16°C
hum.94%
San Francisco City AQI

San Francisco

46

temp.16°C
hum.76%
Washington City AQI

Washington

19

temp.15°C
hum.93%

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

Follow

1.

Hermiston, Oregon

71

Moderate

1xabove Standard

2.

Boise, Idaho

70

Moderate

1xabove Standard

3.

Nampa, Idaho

70

Moderate

1xabove Standard

4.

Milwaukee, Wisconsin

70

Moderate

1xabove Standard

5.

Garden City, Idaho

69

Moderate

1xabove Standard

6.

Kennewick, Washington

69

Moderate

1xabove Standard

7.

Meridian, Idaho

69

Moderate

1xabove Standard

8.

Greendale, Wisconsin

68

Moderate

1xabove Standard

9.

Pendleton, Oregon

68

Moderate

1xabove Standard

10.

Shorewood, Wisconsin

67

Moderate

1xabove Standard

Last Updated: 27 Sept 2026, 10:15 PM

AQI City Rankings

Air Quality Solutions For Washington

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

Air Quality Monitor

Monitor the air quality
Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

Fresh Air Machine

Clean the air you breathe
Car Cabin Filter

Car Cabin Filter

Purify the air in your car
N95 Mask

N95 Mask

Shield yourself from pollution
Prana Air offers the solutions of air quality monitoring and clean air machine for Washington

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.

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

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.

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

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.

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

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.

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

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.

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

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.

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

Air Quality Solutions for Fitness Center

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

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

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.

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

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 offers the solutions of air quality monitoring and clean air machine for Washington

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.

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

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.

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

Air Quality Solutions For Hospitals

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

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

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.

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

Air Quality Solutions for Banks

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

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

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.

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

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.

Washington's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets

Recent AQI Blogs

Read the latest news

Here are some latest blogs that you can go through to find out more air pollution.

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Prana Sense

Air Quality Monitor

Air Quality Index depicts the extent of air pollution at a particular location.

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Pocket PM

Air Quality Monitor

Know the air quality around you wherever you are with the Pocket monitor to get instant air quality insights.

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Cair +

Indoor Air Quality Monitor

Track indoor air quality with advanced connectivity and portability for real-time air quality data.

Prana Air Cair+ Indoor Air Quality Monitor for home, office or institutesPrana Air Cair+ Indoor Air Quality Monitor for home, office or institutes