Air quality in Herndon

Air quality index (AQI⁺) and PM2.5 air pollution in Herndon • 3.7K Followers • 20:00, May 31

Jefferson County AQI Alert nearby

Jefferson County AQI Alert nearby

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27*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

4.8 µg/m³

weather condition icon

20°

wind direction icon

6 km/h

weather humid icon

67 %

Hourly forecast

Herndon air quality index (AQI⁺) forecast

Now

27

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 188 degree

6

km/h

Humidity icon

67%

23:00

28

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

6

km/h

Humidity icon

67%

Mon

00:00

28

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 179 degree

6

km/h

Humidity icon

69%

01:00

29

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

6

km/h

Humidity icon

71%

02:00

43

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

3

km/h

Humidity icon

80%

03:00

45

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 221 degree

2

km/h

Humidity icon

83%

04:00

48

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 320 degree

3

km/h

Humidity icon

91%

05:00

53

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

5

km/h

Humidity icon

94%

06:00

55

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

8

km/h

Humidity icon

100%

07:00

58

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 342 degree

9

km/h

Humidity icon

94%

08:00

62

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 8 degree

12

km/h

Humidity icon

70%

09:00

62

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 13 degree

14

km/h

Humidity icon

53%

10:00

62

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 18 degree

13

km/h

Humidity icon

48%

11:00

64

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 13 degree

14

km/h

Humidity icon

42%

12:00

64

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 8 degree

14

km/h

Humidity icon

39%

13:00

64

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

14

km/h

Humidity icon

37%

14:00

44

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 14 degree

13

km/h

Humidity icon

39%

15:00

44

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 20 degree

14

km/h

Humidity icon

43%

16:00

44

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 21 degree

13

km/h

Humidity icon

44%

17:00

23

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 26 degree

12

km/h

Humidity icon

46%

18:00

23

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 36 degree

12

km/h

Humidity icon

48%

19:00

23

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 43 degree

12

km/h

Humidity icon

50%

20:00

27

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

12

km/h

Humidity icon

55%

21:00

27

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 81 degree

11

km/h

Humidity icon

66%

22:00

27

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 96 degree

15

km/h

Humidity icon

74%

23:00

31

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 105 degree

19

km/h

Humidity icon

63%

Tue

00:00

31

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 104 degree

18

km/h

Humidity icon

59%

01:00

31

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15°

IQAir AirVisual Air Quality Map Wind rotating 99 degree

18

km/h

Humidity icon

72%

02:00

57

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 95 degree

16

km/h

Humidity icon

80%

03:00

57

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

16

km/h

Humidity icon

88%

04:00

57

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

14

km/h

Humidity icon

89%

05:00

59

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 66 degree

12

km/h

Humidity icon

86%

06:00

59

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 52 degree

10

km/h

Humidity icon

91%

07:00

59

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 44 degree

12

km/h

Humidity icon

83%

08:00

62

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 44 degree

13

km/h

Humidity icon

73%

09:00

62

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 47 degree

13

km/h

Humidity icon

56%

10:00

62

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 52 degree

15

km/h

Humidity icon

48%

11:00

66

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 55 degree

15

km/h

Humidity icon

43%

12:00

66

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 48 degree

15

km/h

Humidity icon

40%

13:00

66

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 46 degree

15

km/h

Humidity icon

38%

14:00

48

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 42 degree

16

km/h

Humidity icon

37%

15:00

48

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 39 degree

15

km/h

Humidity icon

38%

16:00

48

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 31 degree

16

km/h

Humidity icon

40%

17:00

27

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 22 degree

15

km/h

Humidity icon

41%

18:00

27

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20°

IQAir AirVisual Air Quality Map Wind rotating 5 degree

15

km/h

Humidity icon

48%

19:00

27

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 4 degree

12

km/h

Humidity icon

48%

20:00

21

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 352 degree

6

km/h

Humidity icon

58%

21:00

21

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 60 degree

9

km/h

Humidity icon

46%

22:00

21

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

7

km/h

Humidity icon

52%

23:00

39

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

6

km/h

Humidity icon

60%

Wed

00:00

39

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

6

km/h

Humidity icon

63%

01:00

39

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

4

km/h

Humidity icon

72%

02:00

42

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

2

km/h

Humidity icon

77%

03:00

42

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 320 degree

4

km/h

Humidity icon

82%

04:00

42

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 320 degree

4

km/h

Humidity icon

82%

05:00

55

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

6

km/h

Humidity icon

77%

06:00

55

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 320 degree

6

km/h

Humidity icon

67%

07:00

55

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 320 degree

7

km/h

Humidity icon

63%

08:00

58

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 320 degree

6

km/h

Humidity icon

67%

09:00

58

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 350 degree

7

km/h

Humidity icon

56%

10:00

58

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

9

km/h

Humidity icon

49%

11:00

57

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

11

km/h

Humidity icon

41%

12:00

57

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 360 degree

11

km/h

Humidity icon

34%

13:00

57

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

11

km/h

Humidity icon

28%

14:00

34

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

9

km/h

Humidity icon

32%

15:00

34

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

9

km/h

Humidity icon

30%

16:00

34

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 350 degree

11

km/h

Humidity icon

28%

17:00

23

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 360 degree

9

km/h

Humidity icon

32%

18:00

23

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 20 degree

9

km/h

Humidity icon

34%

19:00

23

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

7

km/h

Humidity icon

36%

20:00

26

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 40 degree

9

km/h

Humidity icon

36%

21:00

26

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 120 degree

7

km/h

Humidity icon

41%

Daily forecast

|

Herndon air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in Herndon?

IQAir Check icon

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

Health recommendations

Protect yourself from air pollution in Herndon

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Herndon today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in Herndon

Health recommendations

Pollen

What is the pollen count in Herndon today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in Herndon

Protect yourself from air pollution in Herndon

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near Herndon

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Stafford, Virginia

65

2
The national flag of USA

Jurupa Valley, California

60

3
The national flag of USA

Santa Clarita, California

60

4
The national flag of USA

Jackson, Mississippi

59

5
The national flag of USA

Glendora, California

58

6
The national flag of USA

Pasadena, California

56

7
The national flag of USA

Port Arthur, Texas

56

8
The national flag of USA

Victorville, California

56

9
The national flag of USA

Archuleta, Colorado

55

10
The national flag of USA

Avenal, California

55

History

Historic air quality graph for Herndon

27 AQI⁺ US
Good
20:00–21:00 May 31 
AQI⁺ US

History

Historic air quality graph for Herndon

27 AQI⁺ US
Good
20:00–21:00 May 31 
AQI⁺ US

Most polluted locations near Herndon

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Stafford, Virginia

65

2
The national flag of USA

Jurupa Valley, California

60

3
The national flag of USA

Santa Clarita, California

60

4
The national flag of USA

Jackson, Mississippi

59

5
The national flag of USA

Glendora, California

58

6
The national flag of USA

Pasadena, California

56

7
The national flag of USA

Port Arthur, Texas

56

8
The national flag of USA

Victorville, California

56

9
The national flag of USA

Archuleta, Colorado

55

10
The national flag of USA

Avenal, California

55

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Where is the cleanest air quality in Herndon?

No locations are available.