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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.(%)
Moderate
51
12
27
18
77
Moderate
89
30
44
23
39
Moderate
54
14
20
18
94
Moderate
56
15
21
18
65
Moderate
69
21
24
19
65
Good
42
10
11
18
70
Moderate
52
13
16
18
73
Good
42
10
11
19
65
Moderate
54
14
46
22
53
Moderate
52
13
27
18
77
Moderate
56
15
17
26
29
Moderate
80
26
44
21
45
Moderate
53
14
26
25
33
Moderate
54
14
26
26
24
Moderate
84
28
42
23
41
Poor
144
53
75
23
40
Moderate
65
19
34
26
31
Moderate
52
13
14
19
73
Moderate
52
13
17
18
78
Moderate
75
24
45
25
23
Good
50
12
17
18
61
Good
42
10
11
17
75
Moderate
56
15
21
19
63
Moderate
52
13
17
18
78
Good
48
12
38
22
53
Moderate
56
15
21
19
68
Moderate
73
23
24
28
22
Moderate
56
15
22
17
70
Good
47
12
16
18
70
Good
46
11
17
26
30
Moderate
63
18
34
21
45
Moderate
68
20
26
20
59
Moderate
52
13
14
19
73
Good
50
12
19
19
73
Moderate
54
14
20
18
78
Moderate
86
29
43
20
45
Good
42
10
11
18
70
Moderate
52
13
42
26
30
Good
42
10
11
20
61
Moderate
64
18
38
25
32
Moderate
54
14
20
19
88
Moderate
78
25
27
25
23
Moderate
56
15
21
16
75
Good
38
9
10
19
63
Moderate
56
15
21
14
78
Moderate
56
15
21
13
97
Moderate
52
14
28
25
30
Moderate
54
14
26
26
24
Moderate
54
14
24
17
72
Moderate
56
15
21
15
71
Good
42
10
32
22
53
Moderate
58
16
26
22
38
Moderate
54
14
17
25
32
Moderate
71
22
27
19
65
Moderate
78
25
26
26
31
Moderate
84
28
45
21
45
Good
25
6
6
26
38
Good
45
11
14
18
70
Good
50
12
17
23
35
Moderate
56
15
20
18
65
Moderate
54
14
27
27
30
Good
38
9
10
20
61
Moderate
85
28
45
21
49
Moderate
83
28
39
23
41
Good
46
11
32
21
53
Good
44
11
13
18
65
Moderate
52
13
17
26
40
Good
42
10
11
19
65
Moderate
56
15
21
18
75
Good
50
12
16
25
30
Good
42
10
32
19
68
Moderate
70
21
42
25
23
Good
38
9
18
24
45
Moderate
93
32
52
23
39
Moderate
51
13
17
29
25
Moderate
56
15
21
18
75
Moderate
69
21
26
19
65
Good
46
11
18
24
45

United States's Metro Cities

Air Quality Index

Chicago City AQI

Chicago

117

temp.25°C
hum.64%
Los Angeles City AQI

Los Angeles

51

temp.22°C
hum.79%
Minneapolis City AQI

Minneapolis

58

temp.27°C
hum.72%
Nashville City AQI

Nashville

57

temp.25°C
hum.74%
New Orleans City AQI

New Orleans

65

temp.32°C
hum.65%
New York City City AQI

New York City

42

temp.25°C
hum.37%
San Francisco City AQI

San Francisco

46

temp.16°C
hum.90%
Washington City AQI

Washington

53

temp.28°C
hum.43%

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.

Nampa, Idaho

161

Unhealthy

5xabove Standard

2.

Meridian, Idaho

158

Unhealthy

5xabove Standard

3.

Jerseyville, Illinois

151

Unhealthy

4xabove Standard

4.

Cedar Rapids, Iowa

150

Poor

4xabove Standard

5.

Colville, Washington

150

Poor

4xabove Standard

6.

Iowa City, Iowa

150

Poor

4xabove Standard

7.

Davenport, Iowa

145

Poor

4xabove Standard

8.

Muscatine, Iowa

144

Poor

4xabove Standard

9.

Boise, Idaho

140

Poor

3xabove Standard

10.

Rhinelander, Wisconsin

140

Poor

3xabove Standard

Last Updated: 20 Jul 2026, 04:57 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.

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
Prana Air Logo

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