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Air quality in Orange County

Air quality index (AQI⁺) and PM2.5 air pollution in Orange County • 19:00, Sep 21

Danville AQI Alert nearby

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US AQI⁺

Moderate

Main pollutant:

PM2.5

9.3 µg/m³

24°

4 km/h

95 %

Hourly forecast

Orange County air quality index (AQI⁺) forecast

Now

24°

km/h

95%

20:00

70%

24°

km/h

98%

21:00

30%

21°

km/h

99%

22:00

80%

21°

km/h

98%

23:00

80%

22°

km/h

99%

Tue

00:00

22°

km/h

98%

01:00

22°

km/h

99%

02:00

23°

km/h

99%

03:00

23°

km/h

100%

04:00

23°

km/h

100%

05:00

23°

km/h

100%

06:00

22°

km/h

100%

07:00

22°

km/h

100%

08:00

22°

km/h

99%

09:00

23°

km/h

98%

10:00

70%

23°

km/h

97%

11:00

24°

km/h

95%

12:00

25°

km/h

83%

13:00

25°

km/h

85%

14:00

25°

km/h

88%

15:00

24°

km/h

93%

16:00

80%

22°

km/h

93%

17:00

80%

20°

km/h

93%

18:00

19°

km/h

93%

19:00

18°

km/h

93%

20:00

18°

km/h

95%

21:00

18°

km/h

95%

22:00

17°

km/h

95%

23:00

70%

17°

km/h

96%

Wed

00:00

17°

km/h

97%

01:00

80%

17°

km/h

97%

02:00

80%

17°

km/h

97%

03:00

17°

km/h

97%

04:00

70%

17°

km/h

97%

05:00

16°

km/h

97%

06:00

16°

km/h

97%

07:00

80%

16°

km/h

97%

08:00

80%

16°

km/h

97%

09:00

16°

km/h

98%

10:00

16°

km/h

98%

11:00

16°

km/h

97%

12:00

17°

km/h

97%

13:00

17°

km/h

96%

14:00

17°

km/h

95%

15:00

16°

km/h

95%

16:00

16°

km/h

94%

17:00

16°

km/h

92%

18:00

16°

km/h

90%

19:00

16°

km/h

88%

20:00

16°

km/h

87%

21:00

15°

km/h

87%

22:00

15°

km/h

86%

23:00

15°

km/h

86%

Thu

00:00

16°

km/h

86%

01:00

16°

km/h

86%

02:00

16°

km/h

86%

03:00

16°

km/h

86%

04:00

16°

km/h

85%

05:00

16°

km/h

81%

06:00

15°

km/h

81%

07:00

15°

km/h

80%

08:00

14°

km/h

79%

09:00

14°

km/h

80%

10:00

15°

km/h

80%

11:00

15°

km/h

78%

12:00

14°

km/h

82%

13:00

14°

km/h

84%

14:00

15°

km/h

81%

15:00

70%

14°

km/h

87%

16:00

13°

km/h

91%

17:00

14°

km/h

91%

18:00

14°

km/h

91%

Daily forecast

Orange County air quality index (AQI⁺) forecast

Today

31°

21°

km/h

83%

Mon

25°

17°

km/h

94%

Tue

17°

15°

km/h

94%

Air pollutants

What is the current air quality in Orange County?

PM2.5 concentration is currently 1.9 times the World Health Organization annual PM2.5 guideline value.

Real-time Orange County air pollution map

Health recommendations

Sensitive groups should reduce outdoor exercise

Close your windows to avoid dirty outdoor air

Get a monitor

Sensitive groups should wear a mask outdoors

Get a mask

Sensitive groups should run an air purifier

Get an air purifier

Protect yourself from air pollution in Orange County

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Orange County today?

Index

Moderate

Tree

None

Grass

Low

25%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast in Orange County

Health recommendations

Sensitive groups should reduce outdoor exercise

Close your windows to avoid dirty outdoor air

Get a monitor

Sensitive groups should wear a mask outdoors

Get a mask

Sensitive groups should run an air purifier

Get an air purifier

Real-time Orange County air pollution map

Pollen

What is the pollen count in Orange County today?

Index

Moderate

Tree

None

Grass

Low

25%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast in Orange County

Protect yourself from air pollution in Orange County

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near Orange County

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Orange County

#	Stations	AQI⁺ US
1	State Rd 1719	56
2	Carolina Friends Middle School	52

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Dallas, Texas	115
2	Fort Worth, Texas	115
3	Chelan, Washington	103
4	Redlands, California	101
5	Glendora, California	91
6	Santa Clarita, California	91
7	Chico, California	88
8	Jefferson, Colorado	88
9	Lancaster, California	88
10	Madera, California	82

History

Historic air quality graph for Orange County

51 AQI⁺ US

Moderate

18:00–19:00 Sep 21

AQI⁺ US

History

Historic air quality graph for Orange County

51 AQI⁺ US

Moderate

18:00–19:00 Sep 21

AQI⁺ US

Most polluted locations near Orange County

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Orange County

#	Stations	AQI⁺ US
1	State Rd 1719	56
2	Carolina Friends Middle School	52

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Dallas, Texas	115
2	Fort Worth, Texas	115
3	Chelan, Washington	103
4	Redlands, California	101
5	Glendora, California	91
6	Santa Clarita, California	91
7	Chico, California	88
8	Jefferson, Colorado	88
9	Lancaster, California	88
10	Madera, California	82