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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
20
2
22
14
80
Good
38
9
10
13
66
Moderate
64
19
20
11
94
Good
42
10
11
12
89
Moderate
58
16
22
15
61
Good
44
10
12
10
95
Moderate
56
15
22
11
95
Good
10
2
11
14
84
Severe
254
17
393
18
39
Good
19
2
21
14
84
Moderate
56
15
22
15
41
Good
38
9
10
13
43
Moderate
58
16
22
15
55
Moderate
58
16
22
14
38
Good
38
9
10
9
80
Moderate
52
13
14
9
84
Poor
112
16
156
14
39
Moderate
58
16
20
12
95
Moderate
56
15
22
9
93
Moderate
60
17
21
15
38
Moderate
54
14
20
13
44
Good
46
11
12
11
94
Good
38
9
11
12
89
Moderate
56
15
23
8
97
Poor
146
16
246
18
41
Good
46
11
12
12
85
Moderate
58
16
20
18
33
Good
10
2
11
14
77
Good
42
10
11
12
92
Moderate
56
15
21
9
74
Good
38
9
10
15
50
Good
19
2
20
15
62
Moderate
58
16
21
10
97
Moderate
58
16
22
12
95
Good
38
9
10
11
92
Good
38
9
10
12
60
Good
38
9
11
12
85
Unhealthy
166
15
288
18
38
Good
44
10
12
13
78
Unhealthy
165
16
284
17
37
Moderate
64
18
21
11
94
Moderate
60
17
23
15
38
Good
19
2
21
12
91
Good
40
10
11
8
97
Moderate
65
19
21
12
85
Good
20
2
22
15
75
Good
45
11
16
5
88
Moderate
58
16
22
16
33
Good
20
2
22
7
91
Good
20
2
22
13
82
Unhealthy
158
15
270
16
44
Moderate
58
16
22
11
57
Moderate
58
16
22
16
36
Moderate
58
16
23
18
45
Moderate
58
16
21
13
45
Good
38
9
10
10
63
Good
25
6
7
1
100
Good
43
10
11
12
85
Moderate
58
16
22
13
48
Good
11
2
12
15
68
Moderate
56
15
22
18
35
Good
42
10
11
12
89
Good
37
9
10
14
44
Good
33
8
9
13
50
Unhealthy
170
14
294
14
53
Good
43
10
12
13
78
Poor
105
16
164
14
49
Good
10
2
11
13
84
Good
42
10
11
12
85
Good
33
8
9
7
82
Moderate
58
16
20
18
44
Poor
143
17
222
14
41
Moderate
56
15
22
13
48
Good
38
9
10
12
70
Moderate
56
15
21
14
47
Good
42
10
12
12
85
Moderate
58
16
22
15
71
Moderate
56
15
21
15
42

United States's Metro Cities

Air Quality Index

Chicago City AQI

Chicago

31

temp.17°C
hum.48%
Los Angeles City AQI

Los Angeles

59

temp.25°C
hum.64%
Minneapolis City AQI

Minneapolis

42

temp.20°C
hum.58%
Nashville City AQI

Nashville

25

temp.21°C
hum.36%
New Orleans City AQI

New Orleans

40

temp.28°C
hum.59%
New York City City AQI

New York City

15

temp.22°C
hum.31%
San Francisco City AQI

San Francisco

54

temp.18°C
hum.71%
Washington City AQI

Washington

10

temp.23°C
hum.32%

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.

Pendleton, Oregon

226

Severe

1xabove Standard

2.

Garden City, Idaho

181

Unhealthy

1xabove Standard

3.

Boise, Idaho

173

Unhealthy

1xabove Standard

4.

Sunnyside, Washington

170

Unhealthy

1xbelow Standard

5.

Nampa, Idaho

168

Unhealthy

1xabove Standard

6.

Moses Lake, Washington

165

Unhealthy

1xabove Standard

7.

Hermiston, Oregon

164

Unhealthy

1xbelow Standard

8.

Meridian, Idaho

164

Unhealthy

1xabove Standard

9.

Kennewick, Washington

146

Poor

1xabove Standard

10.

Walla Walla, Washington

143

Poor

1xabove Standard

Last Updated: 25 Sept 2026, 10:07 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