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Washington Air Quality Index (AQI) | Air Pollution

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

Last Updated: 5 minutes ago (Local Time)

location image
Live AQI
23
Air Quality is
Good
pm10 :  14 µg/m³
PM2.5 :  4 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level in Washington
overcast

13 °C

Overcast
Humidity
Humidity47 %

Wind Speed
Wind Speed9 km/h

UV Index
UV Index1
Last Updated: 5 minutes ago (Local Time)


Map

Washington

Major Air Pollutants

Washington

AQI Graph

Historical Air Quality Data

Washington

Washington

Download 2024 Annual Data

World Air Quality Report

Globe

Washington's Cities

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Aberdeen
Good
20
4
14
10
67
Airway Heights
Good
20
3
16
14
51
Anacortes
Good
25
5
14
11
62
Auburn
Good
28
5
16
12
61
Battle Ground
Good
22
4
14
13
48
Bellevue
Good
22
4
14
12
60
Bellingham
Good
22
4
14
12
57
Bremerton
Good
27
5
14
12
58
Burbank
Good
29
5
21
14
49
Chehalis
Good
24
4
14
12
52
Chelan
Good
17
3
16
16
32
Cheney
Good
20
4
14
14
50
Clarkston
Good
26
5
14
14
48
Clarkston Heights Vineland
Good
21
4
15
14
45
Colbert
Good
19
4
13
15
46
Colville
Good
18
3
8
13
50
Connell
Good
20
4
14
16
40
Custer
Good
26
5
14
11
59
Darrington
Good
26
5
14
13
54
Dayton
Good
22
4
14
15
47
Ellensburg
Good
19
3
14
14
42
Everett
Good
27
5
13
14
53
Fife
Good
26
5
16
13
51
Granite Falls
Good
26
5
14
13
58
Kennewick
Good
18
3
19
16
40
Kent
Good
26
5
15
14
51
Lacey
Good
23
4
14
12
56
LaCrosse
Good
20
4
14
13
50
Lake Forest Park
Good
24
4
14
12
60
Leavenworth
Good
17
3
15
16
31
Liberty Lake
Good
35
6
13
11
67
Longview
Good
21
4
14
12
59
Lynden
Good
22
4
14
12
58
Maple Falls
Good
38
7
14
12
57
Marysville
Good
37
7
15
11
67
Mead
Good
19
4
14
16
46
Mercer Island
Good
24
4
16
13
56
Mesa
Good
20
4
15
16
39
Midland
Good
27
5
14
15
48
Moses Lake
Good
24
4
16
16
34
Mount Vernon
Good
26
5
14
11
63
Mountain Home Park
Good
24
4
12
13
47
Neah Bay
Good
20
4
14
10
70
North Bend
Good
23
4
15
14
52
Oak Harbor
Good
22
4
14
11
66
Ocean Shores
Good
19
3
14
10
71
Omak
Good
20
4
15
16
32
Pomeroy
Good
21
4
15
14
45
Port Angeles
Good
26
5
14
11
72
Port Townsend
Good
22
4
14
11
66
Prosser
Good
24
4
15
15
42
Pullman
Good
22
4
15
12
52
Quincy
Good
17
3
15
16
36
Ridgefield
Good
22
4
14
12
57
Ritzville
Good
21
4
14
15
42
Rosalia
Good
20
4
13
14
51
Sayreville
Good
12
0
14
11
49
Seattle
Good
27
5
16
13
56
Selah
Good
18
3
8
14
38
Shelton
Good
19
3
14
12
57
Soap Lake
Good
21
4
15
16
31
South Hill
Good
27
5
14
14
48
Spokane
Good
22
4
11
15
48
Spokane Valley
Good
24
4
9
15
48
Sunnyside
Good
24
4
16
16
38
Tacoma
Good
27
5
14
13
52
Toppenish
Good
22
4
16
16
38
Tracyton
Good
27
5
14
12
57
Tukwila
Good
26
5
18
14
50
Twisp
Good
18
3
14
16
35
Vancouver
Good
26
5
14
14
46
Walla Walla
Good
21
4
14
15
46
Wapato
Good
22
4
15
16
36
Wellpinit
Good
17
0
18
12
56
Wenatchee
Good
20
4
15
16
32
White Center
Good
23
4
15
14
50
Yacolt
Good
22
4
14
15
46
Yakima
Good
22
4
14
16
36

United States's Metro Cities

Air Quality Index

Health Advice For People Living In

Washington

0Cigarettes per day

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth


Solutions for Current AQI

  • Air Purifier
    Air PurifierTurn Off
  • Car Filter
    Car FilterAdvisable
  • N95 Mask
    N95 MaskAdvisable
  • Stay Indoor
    Stay IndoorAdvisable


As per the current AQI, turn off the air purifier.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Washington

  • asthma due to air pollution in WashingtonAsthma
  • heart due to air pollution in WashingtonHeart Issues
  • allergy due to air pollution in WashingtonAllergies
  • sinus due to air pollution in WashingtonSinus
  • flu due to air pollution in WashingtonCold/Flu
  • copd due to air pollution in WashingtonChronic (COPD)
asthma due to air pollution in Washington

Low Chances of Asthma

Asthma

Risk of Asthma symptoms is Low when AQI is Good (0-50)

Mild symptoms such as slight wheezing, occasional cough, and minor shortness of breath

Do's :

  • Keep track of air quality to plan outdoor activities safely.

  • Drink water to keep airways moist and reduce irritation.

  • Include non-allergenic fruits and vegetables that support overall lung health, like apples, pears, and spinach.

Don'ts :

  • Skip medications that is prescribed by your doctor.

  • Engage in outdoor activities in early morning during high pollen hours.

Most Polluted Cities 2025

United States

Analyze the real-time most air polluted cities in the country.

Washington's AQI Data Analytics Solutions

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aqi air quality app for Washington
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Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.


Personalized health advice as per current AQI.

Personalized health advice as per current AQI.


Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.


Connect and control your air quality devices.

Connect and control your air quality devices.


Air Quality FAQs

at Washington

Frequently Asked Questions About Air Quality

What is the current AQI level in Washington?

The current real-time AQI level in Washington is 23 (Good). This was last updated 5 minutes ago (Local Time).

When was the best AQI level in Washington in the last 24 hours?

The best AQI level was 18 (Good) at 10:55 PM, Apr 18, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Washington in the last 24 hours?

The worst AQI level was 27 (Good) at 2:09 AM, Apr 19, 2025 (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Washington during last 24 hours?

The AQI levels in Washington have been fluctuating throughout the last 24 hours. The levels have increased by highest 27 at 2:09 AM, Apr 19, 2025 (Local Time), lowest 18 at 10:55 PM, Apr 18, 2025 (Local Time).

What actions are recommended as per the current AQI level in Washington?

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.