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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

14°

16 km/h

88 %

Data source: PurpleAir

Hourly forecast

Dayton, Seattle air quality index (AQI⁺) forecast

01:00

14°

km/h

85%

02:00

14°

km/h

88%

03:00

90%

14°

km/h

86%

04:00

14°

km/h

88%

05:00

14°

km/h

89%

06:00

14°

km/h

88%

07:00

14°

km/h

87%

08:00

14°

km/h

86%

09:00

15°

km/h

83%

10:00

16°

km/h

76%

11:00

17°

km/h

72%

12:00

16°

km/h

71%

13:00

16°

km/h

67%

14:00

16°

km/h

68%

15:00

18°

km/h

62%

16:00

16°

km/h

68%

17:00

16°

km/h

71%

18:00

16°

km/h

69%

19:00

16°

km/h

67%

20:00

15°

km/h

70%

21:00

15°

km/h

76%

22:00

14°

km/h

81%

23:00

13°

km/h

80%

00:00

13°

km/h

82%

01:00

12°

km/h

83%

02:00

12°

km/h

76%

03:00

11°

km/h

79%

04:00

11°

km/h

76%

05:00

11°

km/h

79%

06:00

11°

km/h

80%

07:00

11°

km/h

82%

08:00

90%

11°

km/h

88%

09:00

11°

km/h

83%

10:00

11°

km/h

90%

11:00

12°

km/h

90%

12:00

12°

km/h

84%

13:00

15°

km/h

70%

14:00

16°

km/h

61%

15:00

16°

km/h

59%

16:00

17°

km/h

52%

17:00

17°

km/h

52%

18:00

17°

km/h

55%

19:00

16°

km/h

57%

20:00

15°

km/h

55%

21:00

15°

km/h

62%

22:00

15°

km/h

68%

23:00

15°

km/h

68%

00:00

14°

km/h

71%

01:00

13°

km/h

76%

02:00

13°

km/h

74%

03:00

13°

km/h

75%

04:00

12°

km/h

82%

05:00

11°

km/h

86%

06:00

11°

km/h

82%

07:00

11°

km/h

82%

08:00

12°

km/h

82%

09:00

13°

km/h

78%

10:00

14°

km/h

71%

11:00

15°

km/h

62%

12:00

18°

km/h

52%

13:00

19°

km/h

49%

14:00

19°

km/h

50%

15:00

18°

km/h

55%

16:00

19°

km/h

51%

17:00

20°

km/h

46%

18:00

19°

km/h

53%

19:00

18°

km/h

55%

20:00

17°

km/h

61%

21:00

15°

km/h

68%

22:00

14°

km/h

75%

23:00

13°

km/h

79%

Daily forecast

Dayton, Seattle air quality index (AQI⁺) forecast

Today

18°

14°

km/h

74%

Sat

17°

11°

km/h

70%

Sun

20°

11°

km/h

63%

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

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Real-time Dayton, Seattle air pollution map

Pollen

What is the pollen count in Dayton today?

Index

Low

Tree

None

Grass

Low

25%

Weed

Low

25%

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

Low

Tree

None

Grass

Low

25%

Weed

Low

25%

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	14th and Howell	11
2	1314-1300 12th Ave S	9
3	1786-1700 26th Ave S	6
4	1099-901 17th Ave E	4
5	12340-12432 24th Ave NE	4
6	13525 32nd Ave NE	4
7	1715 East Roy Street	4
8	1822 North 57th Street	4
9	16th Avenue	2
10	1939 3rd Avenue West	1

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Indio, California	91
2	San Bernardino County, California	85
3	Tulare County, California	85
4	Palm Desert, California	84
5	El Paso, Texas	81
6	Hesperia, California	81
7	Clark, Nevada	78
8	Henderson, Nevada	73
9	Archuleta, Colorado	68
10	Lancaster, California	68