Hornbrook Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

Hornbrook

Siskiyou County, California

2025-03-18 18:00

AQI (China)

Excellent

PM2.5

μg/m³

2

Weather

7℃

49%

0 kph

4 of 11

Historical Data

Data Sources

http://www.airnow.gov/

Get the App

Air Matters

Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

5

12

96

6

8

23

7

15

5

9

6

23

20

25

29

17

43

17

10

7

15

35

10

24

9

39

20

9

15

17

33

8

4

20

19

19

28

96

5

10

6

23

20

38

10

43

17

10

7

15

31

10

24

9

39

20

22

14

33

8

20

19

14

24

96

5

29

24

31

17

8

3

20

21

6

24

8

5

23

20

38

43

7

31

11

24

20

14

33

20

19

19

24

96

6

24

31

17

20

21

6

24

8

17

24

14

24

14

24

3

23

20

43

31

11

20

14

24

96

17

24

24

24

23

31

23

31

8

43

17

24

14

24

19

23

Leaflet | © OpenStreetMap contributors

Cities Nearby