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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
19
0
20
9
100
Moderate
96
33
39
15
37
Good
50
12
17
11
88
Good
33
8
9
16
72
Moderate
60
17
23
13
88
Good
33
8
9
12
80
Good
50
12
17
11
94
Good
38
9
10
9
100
Good
42
10
13
14
82
Good
22
0
24
11
87
Good
46
11
26
16
27
Moderate
82
27
38
17
45
Moderate
69
21
23
21
39
Moderate
69
21
24
16
48
Moderate
84
28
41
14
58
Moderate
86
29
40
8
76
Good
46
11
16
14
63
Good
50
12
18
13
88
Moderate
65
19
25
10
100
Good
46
11
12
16
59
Good
46
11
21
14
59
Good
38
9
10
13
88
Good
38
9
10
12
77
Moderate
63
18
25
10
100
Good
44
10
14
17
54
Good
38
9
10
13
77
Moderate
67
20
23
15
57
Good
8
1
9
9
100
Good
36
8
10
16
72
Good
42
10
24
16
52
Moderate
71
22
36
16
45
Moderate
68
20
21
14
82
Good
50
12
18
13
88
Moderate
56
15
16
13
88
Good
33
8
9
11
100
Moderate
88
30
40
15
44
Good
38
9
10
16
72
Good
46
11
12
13
82
Good
17
4
10
15
82
Good
50
12
13
14
54
Good
50
12
17
11
100
Moderate
73
23
25
16
59
Good
20
1
22
9
100
Good
38
9
10
16
72
Good
50
12
21
12
94
Good
20
1
22
12
100
Moderate
52
14
16
15
45
Moderate
69
21
24
16
48
Good
20
1
22
12
94
Good
50
12
20
12
94
Good
50
12
13
14
82
Moderate
68
20
22
13
58
Good
50
12
24
16
48
Moderate
69
21
21
14
81
Good
46
11
20
14
63
Moderate
71
22
43
17
45
Good
25
6
10
12
81
Good
36
8
10
16
72
Good
25
6
21
11
46
Good
9
1
10
11
100
Good
46
11
24
15
44
Good
38
9
10
12
82
Moderate
90
31
42
16
47
Moderate
78
25
34
14
58
Good
50
12
14
10
82
Good
22
5
10
15
82
Good
50
12
24
14
64
Good
38
9
10
9
100
Good
33
8
9
16
72
Good
38
9
10
15
45
Moderate
69
21
20
15
82
Good
49
12
13
16
59
Moderate
54
14
24
14
65
Moderate
99
35
43
15
37
Good
47
11
23
17
39
Good
36
8
10
13
77
Moderate
60
17
22
14
88
Good
50
12
22
9
82

United States's Metro Cities

Air Quality Index

Chicago City AQI

Chicago

46

temp.21°C
hum.100%
Los Angeles City AQI

Los Angeles

49

temp.21°C
hum.73%
Minneapolis City AQI

Minneapolis

52

temp.23°C
hum.77%
Nashville City AQI

Nashville

43

temp.17°C
hum.100%
New Orleans City AQI

New Orleans

54

temp.26°C
hum.94%
New York City City AQI

New York City

52

temp.22°C
hum.88%
San Francisco City AQI

San Francisco

44

temp.13°C
hum.94%
Washington City AQI

Washington

40

temp.22°C
hum.83%

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

176

Unhealthy

7xabove Standard

2.

Meridian, Idaho

168

Unhealthy

6xabove Standard

3.

Boise, Idaho

159

Unhealthy

5xabove Standard

4.

Garden City, Idaho

140

Poor

4xabove Standard

5.

Twin Falls, Idaho

100

Moderate

2xabove Standard

6.

Mandan, North Dakota

98

Moderate

2xabove Standard

7.

Airway Heights, Washington

96

Moderate

2xabove Standard

8.

Spokane, Washington

90

Moderate

2xabove Standard

9.

Colville, Washington

86

Moderate

2xabove Standard

10.

Hamilton, Montana

86

Moderate

2xabove Standard

Last Updated: 29 Jul 2026, 01:21 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 Air Logo

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