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Air quality near Alta Sierra Ranches, Grass Valley

Air quality index (AQI⁺) and PM2.5 air pollution near Alta Sierra Ranches, Grass Valley • 666 Followers • 00:00, Apr 18 Local time

Data source: PurpleAir

Little Grass Valley AQI Alert nearby

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US AQI⁺

Moderate

Main pollutant:

PM2.5

12.5 µg/m³

13°

6 km/h

46 %

Data source: PurpleAir

Hourly forecast

Alta Sierra Ranches, Grass Valley air quality index (AQI⁺) forecast

Now

13°

km/h

46%

01:00

13°

km/h

47%

02:00

13°

km/h

48%

03:00

13°

km/h

48%

04:00

12°

km/h

39%

05:00

12°

km/h

27%

06:00

12°

km/h

22%

07:00

12°

km/h

23%

08:00

13°

km/h

31%

09:00

14°

km/h

51%

10:00

17°

km/h

37%

11:00

19°

km/h

40%

12:00

20°

km/h

44%

13:00

20°

km/h

48%

14:00

20°

km/h

48%

15:00

20°

km/h

47%

16:00

20°

km/h

45%

17:00

20°

km/h

42%

18:00

19°

km/h

42%

19:00

18°

km/h

49%

20:00

16°

km/h

48%

21:00

16°

km/h

47%

22:00

16°

km/h

47%

23:00

16°

km/h

46%

Sun

00:00

16°

km/h

46%

01:00

16°

km/h

50%

02:00

15°

km/h

55%

03:00

15°

km/h

59%

04:00

15°

km/h

58%

05:00

15°

km/h

53%

06:00

15°

km/h

49%

07:00

15°

km/h

47%

08:00

16°

km/h

56%

09:00

18°

km/h

46%

10:00

20°

km/h

42%

11:00

21°

km/h

41%

12:00

21°

km/h

42%

13:00

21°

km/h

45%

14:00

21°

km/h

44%

15:00

21°

km/h

44%

16:00

21°

km/h

47%

17:00

20°

km/h

48%

18:00

19°

km/h

50%

19:00

18°

km/h

54%

20:00

16°

km/h

50%

21:00

15°

km/h

48%

22:00

15°

km/h

45%

23:00

15°

km/h

39%

Mon

00:00

14°

km/h

38%

01:00

14°

km/h

41%

02:00

13°

km/h

44%

03:00

12°

km/h

46%

04:00

12°

km/h

48%

05:00

11°

km/h

47%

06:00

8°

km/h

66%

07:00

9°

km/h

68%

08:00

12°

km/h

63%

09:00

16°

km/h

50%

10:00

17°

km/h

46%

11:00

18°

km/h

44%

12:00

19°

km/h

43%

13:00

19°

km/h

43%

14:00

20°

km/h

41%

15:00

17°

km/h

53%

16:00

16°

km/h

58%

17:00

18°

km/h

45%

18:00

14°

km/h

62%

19:00

12°

km/h

68%

20:00

10°

km/h

67%

21:00

10°

km/h

68%

22:00

10°

km/h

69%

23:00

11°

km/h

65%

Daily forecast

Alta Sierra Ranches, Grass Valley air quality index (AQI⁺) forecast

Today

20°

12°

km/h

42%

Sun

21°

15°

km/h

47%

Mon

20°

8°

km/h

56%

Air pollutants

What is the current air quality near Alta Sierra Ranches?

PM2.5 concentration is currently 2.5 times the World Health Organization annual PM2.5 guideline value.

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 Alta Sierra Ranches, Grass Valley air pollution map

Pollen

What is the pollen count in Alta Sierra Ranches today?

Index

Moderate

Tree Low	25%
Grass Low	25%
Weed Moderate	50%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Alta Sierra Ranches today?

Index

Moderate

Tree Low	25%
Grass Low	25%
Weed Moderate	50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Alta Sierra Ranches

57 AQI⁺ US

Moderate

23:00–00:00 Apr 17 Local time

AQI⁺ US

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Most polluted locations near Alta Sierra Ranches, Grass Valley

Worldwide AQI⁺ ranking

Station ranking

Real-time Alta Sierra Ranches AQI⁺ station ranking

#	Stations	AQI⁺ US
1	Alta Sierra Ranches	57
2	Grass Valley Charter School	48
3	Bell Hill Academy	41
4	Lyman Gilmore Middle School	37
5	Alta Vista Drive	32
6	Highland Drive	32
7	Khalid Court	27
8	Deer Ridge Drive	26
9	Hanging Wall Drive	21
10	Lee Lane	21

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Lancaster, California	119
2	Avenal, California	106
3	Coachella, California	93
4	Jurupa Valley, California	71
5	Calexico, California	70
6	Maple Falls, Washington	69
7	Corpus Christi, Texas	68
8	Mission, Texas	66
9	Taos, New Mexico	66
10	Deschutes River Woods, Oregon	65