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Air quality near Dayton, Seattle

Air quality index (AQI⁺) and PM2.5 air pollution near Dayton, Seattle • 3K Followers

No current dataLast update 04:00, Apr 21 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

4.8 µg/m³

26°

14 km/h

44 %

Data source: PurpleAir

Hourly forecast

Dayton, Seattle air quality index (AQI⁺) forecast

17:00

25°

km/h

45%

18:00

24°

km/h

49%

19:00

23°

km/h

48%

20:00

22°

km/h

51%

21:00

21°

km/h

53%

22:00

19°

km/h

58%

23:00

18°

km/h

61%

00:00

17°

km/h

64%

01:00

16°

km/h

67%

02:00

15°

km/h

76%

03:00

14°

km/h

81%

04:00

13°

km/h

82%

05:00

13°

km/h

82%

06:00

12°

km/h

85%

07:00

13°

km/h

82%

08:00

13°

km/h

78%

09:00

13°

km/h

79%

10:00

13°

km/h

77%

11:00

14°

km/h

75%

12:00

15°

km/h

70%

13:00

17°

km/h

63%

14:00

18°

km/h

61%

15:00

19°

km/h

56%

16:00

19°

km/h

55%

17:00

19°

km/h

57%

18:00

17°

km/h

62%

19:00

16°

km/h

62%

20:00

15°

km/h

67%

21:00

90%

13°

km/h

86%

22:00

90%

13°

km/h

90%

23:00

90%

12°

km/h

92%

00:00

12°

km/h

94%

01:00

90%

12°

km/h

92%

02:00

90%

12°

km/h

92%

03:00

12°

km/h

94%

04:00

13°

km/h

92%

05:00

90%

12°

km/h

92%

06:00

90%

12°

km/h

92%

07:00

90%

12°

km/h

92%

08:00

90%

13°

km/h

91%

09:00

13°

km/h

90%

10:00

14°

km/h

87%

11:00

15°

km/h

83%

12:00

15°

km/h

81%

13:00

17°

km/h

64%

14:00

17°

km/h

60%

15:00

17°

km/h

60%

16:00

15°

km/h

75%

17:00

90%

13°

km/h

89%

18:00

15°

km/h

74%

19:00

14°

km/h

77%

20:00

14°

km/h

83%

21:00

13°

km/h

88%

22:00

12°

km/h

88%

23:00

12°

km/h

84%

00:00

12°

km/h

82%

01:00

12°

km/h

81%

02:00

12°

km/h

85%

03:00

11°

km/h

90%

04:00

11°

km/h

92%

05:00

10°

km/h

93%

06:00

80%

10°

km/h

93%

07:00

11°

km/h

91%

08:00

12°

km/h

85%

09:00

12°

km/h

83%

10:00

13°

km/h

80%

11:00

14°

km/h

73%

12:00

18°

km/h

52%

13:00

19°

km/h

46%

14:00

18°

km/h

49%

15:00

18°

km/h

46%

Daily forecast

Dayton, Seattle air quality index (AQI⁺) forecast

Today

27°

17°

km/h

53%

Wed

19°

12°

km/h

71%

Thu

17°

12°

km/h

81%

Air pollutants

What is the current air quality near Dayton?

PM2.5 concentration currently meets the WHO annual PM2.5 guideline.

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time Dayton, Seattle air pollution map

Pollen

What is the pollen count in Dayton today?

Index

Moderate

Tree

None

Grass

Low

25%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in Dayton

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Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Dayton today?

Index

Moderate

Tree

None

Grass

Low

25%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Dayton

19 AQI⁺ US

Good

Apr 2026

AQI⁺ US

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Most polluted locations near Dayton, Seattle

Worldwide AQI⁺ ranking

Station ranking

Real-time Dayton AQI⁺ station ranking

#	Stations	AQI⁺ US
1	13525 32nd Ave NE	53
2	16th Avenue	52
3	1939 3rd Avenue West	52
4	1099-901 17th Ave E	51
5	12340-12432 24th Ave NE	51
6	1499-1473 NW 65th St	51
7	14th and Howell	48
8	1786-1700 26th Ave S	48
9	1314-1300 12th Ave S	44
10	1715 East Roy Street	41

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Glenwood Springs, Colorado	155
2	Grand County, Colorado	144
3	Routt County, Colorado	136
4	Summit, Colorado	128
5	Steamboat Springs, Colorado	127
6	Leadville, Colorado	124
7	Redlands, Colorado	121
8	Chaffee County, Colorado	119
9	Grand Junction, Colorado	113
10	Redlands, California	110