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Air quality in San Diego County

Air quality index (AQI⁺) and PM2.5 air pollution in San Diego County • 6 Followers • 01:00, Jun 17 Local time

US AQI⁺

Good

Main pollutant:

PM2.5

7.3 µg/m³

18°

2 km/h

67 %

Hourly forecast

San Diego County air quality index (AQI⁺) forecast

Now

18°

km/h

67%

02:00

17°

km/h

65%

03:00

17°

km/h

52%

04:00

17°

km/h

42%

05:00

17°

km/h

39%

06:00

17°

km/h

41%

07:00

20°

km/h

38%

08:00

22°

km/h

33%

09:00

24°

km/h

30%

10:00

26°

km/h

31%

11:00

27°

km/h

34%

12:00

28°

km/h

36%

13:00

28°

km/h

36%

14:00

28°

km/h

36%

15:00

28°

km/h

37%

16:00

26°

km/h

39%

17:00

25°

km/h

44%

18:00

23°

km/h

51%

19:00

21°

km/h

61%

20:00

17°

km/h

80%

21:00

16°

km/h

88%

22:00

15°

km/h

94%

23:00

15°

km/h

87%

Thu

00:00

15°

km/h

71%

01:00

15°

km/h

54%

02:00

15°

km/h

55%

03:00

15°

km/h

70%

04:00

14°

km/h

85%

05:00

14°

km/h

85%

06:00

14°

km/h

95%

07:00

17°

km/h

84%

08:00

19°

km/h

63%

09:00

21°

km/h

49%

10:00

24°

km/h

42%

11:00

25°

km/h

40%

12:00

26°

km/h

41%

13:00

27°

km/h

41%

14:00

27°

km/h

39%

15:00

26°

km/h

38%

16:00

25°

km/h

44%

17:00

24°

km/h

46%

18:00

23°

km/h

46%

19:00

21°

km/h

51%

20:00

18°

km/h

68%

21:00

17°

km/h

74%

22:00

15°

km/h

86%

23:00

15°

km/h

83%

Fri

00:00

15°

km/h

82%

01:00

15°

km/h

68%

02:00

15°

km/h

53%

03:00

15°

km/h

44%

04:00

15°

km/h

44%

05:00

15°

km/h

37%

06:00

12°

km/h

59%

07:00

16°

km/h

46%

08:00

19°

km/h

37%

09:00

21°

km/h

31%

10:00

23°

km/h

30%

11:00

25°

km/h

29%

12:00

26°

km/h

27%

13:00

27°

km/h

26%

14:00

27°

km/h

26%

15:00

26°

km/h

27%

16:00

25°

km/h

30%

17:00

24°

km/h

35%

18:00

22°

km/h

37%

19:00

20°

km/h

43%

20:00

15°

km/h

70%

21:00

13°

km/h

78%

22:00

12°

km/h

81%

23:00

11°

km/h

81%

Sat

00:00

11°

km/h

79%

Daily forecast

San Diego County air quality index (AQI⁺) forecast

Today

28°

15°

km/h

47%

Thu

27°

14°

km/h

56%

Fri

27°

12°

km/h

42%

Air pollutants

What is the current air quality in San Diego County?

PM2.5 concentration is currently 1.5 times the World Health Organization annual PM2.5 guideline value.

Real-time San Diego County air pollution map

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Protect yourself from air pollution in San Diego County

SHOP IQAIR PRODUCTS

Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

Atem Series

Pollen

What is the pollen count in San Diego County today?

Index

Low

Tree

Low

25%

Grass

Low

25%

Weed

None

Source:

wetter.com

Pollen forecast in San Diego County

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time San Diego County air pollution map

Pollen

What is the pollen count in San Diego County today?

Index

Low

Tree

Low

25%

Grass

Low

25%

Weed

None

Source:

wetter.com

Pollen forecast in San Diego County

Protect yourself from air pollution in San Diego County

SHOP IQAIR PRODUCTS

Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

Atem Series

Most polluted locations near San Diego County

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in San Diego County

#	Stations	AQI⁺ US
1	Chihuahua Valley	54
2	Crestview Estates	50
3	VC Wildfire Detector 3	46
4	gird valley	44
5	CampoEPA Building	36
6	Cold Springs Road	34
7	La Posta Band of Indians	30
8	Shadow Oak Court	27
9	San Pasqual Trail	23
10	Aliso Canyon Road	4

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	El Paso, Texas	159
2	Fresno, California	91
3	Honaunau-Napoopoo, Hawaii	65
4	Palm Desert, California	63
5	Pitt County, North Carolina	62
6	Pompano Beach, Florida	62
7	Little Rock, Arkansas	61
8	Beaumont, California	60
9	Hemet, California	60
10	Visalia, California	60

History

Historic air quality graph for San Diego County

40 AQI⁺ US

Good

00:00–01:00 Jun 17 Local time

AQI⁺ US

History

Historic air quality graph for San Diego County

40 AQI⁺ US

Good

00:00–01:00 Jun 17 Local time

AQI⁺ US

Most polluted locations near San Diego County

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in San Diego County

#	Stations	AQI⁺ US
1	Chihuahua Valley	54
2	Crestview Estates	50
3	VC Wildfire Detector 3	46
4	gird valley	44
5	CampoEPA Building	36
6	Cold Springs Road	34
7	La Posta Band of Indians	30
8	Shadow Oak Court	27
9	San Pasqual Trail	23
10	Aliso Canyon Road	4

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	El Paso, Texas	159
2	Fresno, California	91
3	Honaunau-Napoopoo, Hawaii	65
4	Palm Desert, California	63
5	Pitt County, North Carolina	62
6	Pompano Beach, Florida	62
7	Little Rock, Arkansas	61
8	Beaumont, California	60
9	Hemet, California	60
10	Visalia, California	60