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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

Washington's Cities

Real-time Air Pollution Level

cities
Status
AQI (US)
PM₂.₅(µg/m³)
PM₁₀(µg/m³)
Temp.(°C)
Humi.(%)
Good
25
4
27
13
90
Poor
103
37
56
21
22
Good
40
9
11
13
100
Good
14
4
13
19
57
Good
30
7
32
18
78
Good
38
9
13
19
61
Good
42
10
11
14
89
Good
29
7
12
18
63
Good
42
10
21
21
75
Good
28
4
30
19
68
Good
44
10
12
23
28
Poor
102
36
52
18
56
Good
42
10
32
24
22
Poor
121
44
49
19
44
Unhealthy
154
62
81
20
37
Moderate
56
16
23
20
30
Good
46
11
12
17
77
Good
29
7
10
14
87
Moderate
67
20
22
21
25
Good
33
8
13
22
44
Good
33
8
10
14
84
Good
17
4
14
19
56
Good
29
7
10
16
75
Good
42
10
20
21
75
Good
50
12
14
21
61
Moderate
82
27
29
21
26
Good
14
4
13
17
70
Good
21
5
11
14
87
Good
50
12
12
19
33
Poor
104
37
38
23
29
Moderate
75
24
27
18
78
Good
46
11
12
17
77
Good
29
7
10
14
90
Good
38
9
10
14
87
Poor
116
42
48
22
35
Good
29
7
13
18
63
Good
42
10
22
21
31
Good
29
7
12
18
61
Good
42
10
22
22
46
Good
38
9
10
13
100
Moderate
73
23
25
21
25
Good
21
4
23
13
81
Good
29
7
11
19
57
Good
33
8
9
12
93
Good
27
4
29
13
93
Moderate
63
18
34
20
37
Good
50
12
28
22
24
Good
26
4
28
11
98
Good
36
8
10
12
89
Good
46
11
20
20
73
Moderate
57
16
28
14
51
Good
38
9
12
23
34
Moderate
86
29
28
20
70
Moderate
67
20
25
20
30
Poor
111
40
50
18
56
Good
12
3
8
18
54
Good
34
8
13
18
63
Good
29
7
14
18
36
Good
13
3
14
13
90
Moderate
52
13
26
23
33
Good
29
7
13
18
61
Poor
108
39
55
19
44
Poor
102
36
44
22
35
Good
46
11
17
23
46
Good
26
6
13
15
82
Good
29
7
12
20
49
Good
29
7
12
19
56
Good
50
12
13
19
54
Moderate
63
18
21
20
37
Moderate
85
28
30
21
59
Moderate
65
19
21
21
25
Good
25
6
12
23
46
Poor
111
40
60
21
22
Good
47
11
11
23
32
Good
49
12
13
18
63
Good
29
7
30
18
78
Good
33
8
12
23
46

United States's Metro Cities

Air Quality Index

Chicago City AQI

Chicago

136

temp.21°C
hum.76%
Los Angeles City AQI

Los Angeles

46

temp.21°C
hum.81%
Minneapolis City AQI

Minneapolis

119

temp.23°C
hum.76%
Nashville City AQI

Nashville

76

temp.22°C
hum.87%
New Orleans City AQI

New Orleans

65

temp.28°C
hum.79%
New York City City AQI

New York City

28

temp.19°C
hum.59%
San Francisco City AQI

San Francisco

46

temp.15°C
hum.90%
Washington City AQI

Washington

63

temp.23°C
hum.62%

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.

Rhinelander, Wisconsin

159

Unhealthy

5xabove Standard

2.

Rochester, Minnesota

158

Unhealthy

5xabove Standard

3.

Holland, Michigan

158

Unhealthy

5xabove Standard

4.

Grand Rapids, Michigan

157

Unhealthy

5xabove Standard

5.

Nampa, Idaho

156

Unhealthy

5xabove Standard

6.

Colville, Washington

156

Unhealthy

4xabove Standard

7.

Ashland, Wisconsin

154

Unhealthy

4xabove Standard

8.

Meridian, Idaho

154

Unhealthy

4xabove Standard

9.

Kalamazoo, Michigan

152

Unhealthy

4xabove Standard

10.

Davenport, Iowa

149

Poor

4xabove Standard

Last Updated: 20 Jul 2026, 08:10 AM

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.

Prana Air Ambient Air Quality Monitor - most realiable outdoor aqi monitoringPrana Air Ambient Air Quality Monitor - most realiable outdoor aqi monitoring
Prana Air Logo

Pocket PM

Air Quality Monitor

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

Prana Air Pocket PM2.5 Air Quality Monitor - portable, smallest and afforablePrana Air Pocket PM2.5 Air Quality Monitor - portable, smallest and afforable
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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