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Air quality in Loudoun County

Air quality index (AQI⁺) and PM2.5 air pollution in Loudoun County • 2 Followers • 15:00, Nov 11

27

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

5 µg/m³

weather condition icon

19°

wind direction icon

10 km/h

weather humid icon

49 %

Hourly forecast

Loudoun County air quality index (AQI⁺) forecast

Now

27

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 188 degree

10

km/h

Humidity icon

49%

16:00

29

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 152 degree

7

km/h

Humidity icon

56%

17:00

32

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 120 degree

7

km/h

Humidity icon

59%

18:00

34

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 127 degree

8

km/h

Humidity icon

61%

19:00

38

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

12

km/h

Humidity icon

62%

20:00

40

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

12

km/h

Humidity icon

66%

21:00

43

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 169 degree

8

km/h

Humidity icon

70%

22:00

45

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 171 degree

6

km/h

Humidity icon

83%

23:00

47

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

5

km/h

Humidity icon

87%

Thu

00:00

50

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 178 degree

4

km/h

Humidity icon

88%

01:00

51

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 122 degree

3

km/h

Humidity icon

89%

02:00

54

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 115 degree

2

km/h

Humidity icon

90%

03:00

56

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 102 degree

3

km/h

Humidity icon

90%

04:00

54

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 338 degree

2

km/h

Humidity icon

87%

05:00

54

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 347 degree

2

km/h

Humidity icon

86%

06:00

54

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 269 degree

3

km/h

Humidity icon

85%

07:00

57

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

4

km/h

Humidity icon

87%

08:00

57

Weather icon

70%

10°

IQAir AirVisual Air Quality Map Wind rotating 333 degree

3

km/h

Humidity icon

87%

09:00

57

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

2

km/h

Humidity icon

85%

10:00

58

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

4

km/h

Humidity icon

81%

11:00

58

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

5

km/h

Humidity icon

77%

12:00

58

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

8

km/h

Humidity icon

76%

13:00

48

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 301 degree

12

km/h

Humidity icon

77%

14:00

48

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 290 degree

10

km/h

Humidity icon

72%

15:00

48

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

14

km/h

Humidity icon

65%

16:00

36

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

12

km/h

Humidity icon

66%

17:00

36

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

9

km/h

Humidity icon

77%

18:00

36

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

16

km/h

Humidity icon

75%

19:00

40

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

24

km/h

Humidity icon

79%

20:00

40

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

20

km/h

Humidity icon

76%

21:00

40

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 300 degree

21

km/h

Humidity icon

73%

22:00

19

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 310 degree

23

km/h

Humidity icon

70%

23:00

19

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 317 degree

24

km/h

Humidity icon

73%

Fri

00:00

19

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 334 degree

23

km/h

Humidity icon

80%

01:00

18

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 332 degree

16

km/h

Humidity icon

79%

02:00

18

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 319 degree

18

km/h

Humidity icon

77%

03:00

18

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 332 degree

18

km/h

Humidity icon

70%

04:00

12

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

16

km/h

Humidity icon

68%

05:00

12

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

15

km/h

Humidity icon

65%

06:00

12

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 323 degree

18

km/h

Humidity icon

65%

07:00

17

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

19

km/h

Humidity icon

68%

08:00

17

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 339 degree

19

km/h

Humidity icon

69%

09:00

17

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 334 degree

23

km/h

Humidity icon

62%

10:00

39

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 332 degree

24

km/h

Humidity icon

55%

11:00

39

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 332 degree

23

km/h

Humidity icon

51%

12:00

39

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

21

km/h

Humidity icon

46%

13:00

64

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 324 degree

20

km/h

Humidity icon

42%

14:00

64

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

22

km/h

Humidity icon

41%

15:00

64

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 324 degree

22

km/h

Humidity icon

41%

16:00

62

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

21

km/h

Humidity icon

45%

17:00

62

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 317 degree

20

km/h

Humidity icon

50%

18:00

62

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

23

km/h

Humidity icon

57%

19:00

46

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 324 degree

20

km/h

Humidity icon

61%

20:00

46

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 332 degree

15

km/h

Humidity icon

64%

21:00

46

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 335 degree

11

km/h

Humidity icon

67%

22:00

39

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

12

km/h

Humidity icon

61%

23:00

39

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

18

km/h

Humidity icon

52%

Sat

00:00

39

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

17

km/h

Humidity icon

56%

01:00

41

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

16

km/h

Humidity icon

63%

02:00

41

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 300 degree

17

km/h

Humidity icon

67%

03:00

41

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

18

km/h

Humidity icon

67%

04:00

54

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

18

km/h

Humidity icon

68%

05:00

54

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

19

km/h

Humidity icon

68%

06:00

54

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 307 degree

19

km/h

Humidity icon

71%

07:00

52

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 307 degree

19

km/h

Humidity icon

73%

08:00

52

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

20

km/h

Humidity icon

69%

09:00

52

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

25

km/h

Humidity icon

59%

10:00

56

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 317 degree

25

km/h

Humidity icon

51%

11:00

56

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

25

km/h

Humidity icon

44%

12:00

56

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

25

km/h

Humidity icon

40%

13:00

51

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

27

km/h

Humidity icon

38%

14:00

51

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 313 degree

29

km/h

Humidity icon

40%

Daily forecast

|

Loudoun County air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in Loudoun County?

IQAir Check icon

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

Health recommendations

Protect yourself from air pollution in Loudoun 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

Filtration for air conditioners

A cut-to-fit filtration for air conditioning systems, LifeShield Lite helps reduce dust in the air conditioner while capturing indoor air pollutants.

Lifeshield Lite

Sustainable, smart air purifiers

Elegantly designed using sustainably sourced beech wood, the Atem Earth delivers medical-grade filtration by capturing ultrafine particles with HyperHEPA technology.

Atem Series

Pollen

What is the pollen count in Loudoun County today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in Loudoun County

Health recommendations

Pollen

What is the pollen count in Loudoun County today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in Loudoun County

Protect yourself from air pollution in Loudoun 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

Filtration for air conditioners

A cut-to-fit filtration for air conditioning systems, LifeShield Lite helps reduce dust in the air conditioner while capturing indoor air pollutants.

Lifeshield Lite

Sustainable, smart air purifiers

Elegantly designed using sustainably sourced beech wood, the Atem Earth delivers medical-grade filtration by capturing ultrafine particles with HyperHEPA technology.

Atem Series

Most polluted locations near Loudoun County

Worldwide AQI⁺ rankingArrow icon

Station ranking

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

#StationsAQI⁺ US
1
The national flag of USA

Little River Estates

50

2
The national flag of USA

Woodgrove HS

31

3
The national flag of USA

11938-11934 George Farm Dr

28

4
The national flag of USA

Belforest Court

26

5
The national flag of USA

Orchard Circle

26

6
The national flag of USA

Purcellville North

21

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Franklin, Merced County, California

135

2
The national flag of USA

Graeagle, California

128

3
The national flag of USA

Delano, California

111

4
The national flag of USA

Pixley, California

111

5
The national flag of USA

Matheny, California

106

6
The national flag of USA

Shasta Lake, California

97

7
The national flag of USA

Kettleman City, California

93

8
The national flag of USA

Fresno, California

91

9
The national flag of USA

Modesto, California

90

10
The national flag of USA

Stanislaus, California

88

History

Historic air quality graph for Loudoun County

27 AQI⁺ US
Good
14:00–15:00 Nov 11 
AQI⁺ US

History

Historic air quality graph for Loudoun County

27 AQI⁺ US
Good
14:00–15:00 Nov 11 
AQI⁺ US

Most polluted locations near Loudoun County

Worldwide AQI⁺ rankingArrow icon

Station ranking

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

#StationsAQI⁺ US
1
The national flag of USA

Little River Estates

50

2
The national flag of USA

Woodgrove HS

31

3
The national flag of USA

11938-11934 George Farm Dr

28

4
The national flag of USA

Belforest Court

26

5
The national flag of USA

Orchard Circle

26

6
The national flag of USA

Purcellville North

21

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Franklin, Merced County, California

135

2
The national flag of USA

Graeagle, California

128

3
The national flag of USA

Delano, California

111

4
The national flag of USA

Pixley, California

111

5
The national flag of USA

Matheny, California

106

6
The national flag of USA

Shasta Lake, California

97

7
The national flag of USA

Kettleman City, California

93

8
The national flag of USA

Fresno, California

91

9
The national flag of USA

Modesto, California

90

10
The national flag of USA

Stanislaus, California

88

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