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Washington Air Quality Index (AQI) | Air Pollution

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

Last Updated: 6 minutes ago

location image
Live AQI
40
Air Quality is
Good
pm10 :  15 µg/m³
PM2.5 :  8 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
250
Hazardous
300+
good aqi level in Washington


Map

Washington

Major Air Pollutants

Washington

AQI Graph

Historical Air Quality Data

Washington

Washington

Washington's Cities

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Aberdeen
Good
34
6
11
-2
92
Airway Heights
Good
32
6
12
-8
79
Anacortes
Good
23
3
13
1
60
Auburn
Good
39
7
13
0
77
Battle Ground
Moderate
54
11
15
1
69
Bellevue
Good
38
7
16
-1
82
Bellingham
Good
35
6
16
0
89
Chehalis
Moderate
58
13
13
-3
93
Chelan
Good
30
5
12
-7
82
Cheney
Good
28
5
12
-8
75
Clarkston
Good
36
7
13
-6
69
Clarkston Heights Vineland
Good
24
4
12
-6
69
Colville
Good
32
6
25
-8
86
Connell
Good
34
6
14
-6
82
Ellensburg
Good
49
9
15
-6
78
Fife
Moderate
57
12
13
0
87
Granite Falls
Moderate
56
12
15
-3
89
Kennewick
Good
25
4
11
-6
89
Kent
Good
38
7
11
1
65
Lacey
Good
36
6
15
-2
81
Lake Forest Park
Good
32
6
9
1
63
Liberty Lake
Good
24
4
12
-9
84
Longview
Moderate
54
11
13
-2
89
Lynden
Good
29
5
14
-1
71
Marysville
Moderate
52
10
14
1
63
Mead
Good
38
7
17
-8
84
Mercer Island
Good
31
6
16
0
69
Midland
Moderate
81
25
18
-3
85
Moses Lake
Good
28
5
16
-7
82
Mount Vernon
Good
25
4
12
0
68
North Bend
Good
29
5
14
-2
81
Oak Harbor
Good
26
5
13
1
59
Ocean Shores
Good
27
5
11
-1
88
Omak
Good
34
6
14
-7
78
Port Angeles
Moderate
58
13
14
2
85
Port Townsend
Good
44
8
14
2
63
Pullman
Good
24
4
14
-8
62
Quincy
Good
26
5
15
-6
75
Ridgefield
Good
30
5
14
-2
82
Seattle
Moderate
56
12
18
-1
83
Selah
Good
25
5
12
-6
70
Shelton
Moderate
51
9
12
0
92
South Hill
Moderate
55
11
16
-2
80
Spokane
Good
48
8
20
-8
84
Spokane Valley
Good
49
9
20
-9
84
Sunnyside
Good
49
9
15
-6
75
Tacoma
Moderate
75
22
16
-1
90
Toppenish
Good
38
7
14
-6
74
Tracyton
Good
39
7
13
-1
81
Tukwila
Moderate
85
27
20
-2
79
Vancouver
Good
34
6
14
2
62
Walla Walla
Good
42
8
14
-4
69
Wapato
Good
26
5
16
-6
74
Wenatchee
Good
35
6
12
-7
82
White Center
Moderate
56
12
24
0
78
Yakima
Good
32
6
22
-6
73

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

Air quality data monitoring platforms

Mobile AppMobile App
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WidgetsWidgets
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 40 (Good). This was last updated 6 minutes ago .

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

The best AQI level was 20 (Good) at 6:13 PM, Jan. 19, 2025 during the last 24 hours.

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

The worst AQI level was 45 (Good) at 1:13 AM 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 45 at 1:13 AM, lowest 20 at 6:13 PM, Jan. 19, 2025.

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.