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Air quality near Penstock Drive, Grass Valley

Air quality index (AQI⁺) and PM2.5 air pollution near Penstock Drive, Grass Valley • 1.1K Followers • 19:00, Jun 14 Local time

Data source: PurpleAir

Little Grass Valley AQI Alert nearby

View alert

US AQI⁺

Good

Main pollutant:

PM2.5

3.8 µg/m³

28°

4 km/h

48 %

Data source: PurpleAir

Hourly forecast

Penstock Drive, Grass Valley air quality index (AQI⁺) forecast

Now

28°

km/h

48%

21:00

27°

km/h

50%

22:00

26°

km/h

51%

23:00

26°

km/h

51%

Mon

00:00

25°

km/h

52%

01:00

25°

km/h

52%

02:00

24°

km/h

53%

03:00

24°

km/h

53%

04:00

24°

km/h

55%

05:00

24°

km/h

56%

06:00

24°

km/h

55%

07:00

24°

km/h

54%

08:00

25°

km/h

63%

09:00

27°

km/h

56%

10:00

28°

km/h

54%

11:00

29°

km/h

53%

12:00

29°

km/h

51%

13:00

30°

km/h

47%

14:00

31°

km/h

43%

15:00

32°

km/h

39%

16:00

32°

km/h

37%

17:00

32°

km/h

36%

18:00

31°

km/h

36%

19:00

31°

km/h

38%

20:00

30°

km/h

40%

21:00

29°

km/h

40%

22:00

28°

km/h

43%

23:00

27°

km/h

46%

Tue

00:00

27°

km/h

48%

01:00

26°

km/h

49%

02:00

26°

km/h

48%

03:00

26°

km/h

47%

04:00

26°

km/h

46%

05:00

26°

km/h

45%

06:00

26°

km/h

44%

07:00

26°

km/h

44%

08:00

27°

km/h

54%

09:00

28°

km/h

49%

10:00

29°

km/h

46%

11:00

30°

km/h

45%

12:00

31°

km/h

45%

13:00

32°

km/h

43%

14:00

32°

km/h

40%

15:00

33°

km/h

38%

16:00

33°

km/h

37%

17:00

33°

km/h

37%

18:00

34°

km/h

20%

19:00

32°

km/h

26%

20:00

26°

km/h

38%

21:00

24°

km/h

41%

22:00

23°

km/h

43%

23:00

22°

km/h

45%

Wed

00:00

21°

km/h

46%

01:00

21°

km/h

47%

02:00

21°

km/h

47%

03:00

20°

km/h

47%

04:00

20°

km/h

47%

05:00

19°

km/h

47%

06:00

19°

km/h

47%

07:00

22°

km/h

46%

08:00

26°

km/h

34%

09:00

28°

km/h

27%

10:00

30°

km/h

23%

11:00

31°

km/h

20%

12:00

33°

km/h

18%

13:00

34°

km/h

16%

14:00

34°

km/h

15%

15:00

35°

km/h

15%

16:00

35°

km/h

15%

17:00

34°

km/h

16%

18:00

34°

km/h

17%

19:00

32°

km/h

21%

Daily forecast

Penstock Drive, Grass Valley air quality index (AQI⁺) forecast

Today

32°

24°

km/h

46%

Mon

34°

23°

km/h

41%

Tue

35°

19°

km/h

25%

Air pollutants

What is the current air quality near Penstock Drive?

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

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

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Real-time Penstock Drive, Grass Valley air pollution map

Pollen

What is the pollen count in Penstock Drive today?

Index

High

Tree

Low

25%

Grass

Moderate

50%

Weed

High

75%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in Penstock Drive

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Pollen

What is the pollen count in Penstock Drive today?

Index

High

Tree

Low

25%

Grass

Moderate

50%

Weed

High

75%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Penstock Drive

21 AQI⁺ US

Good

18:00–19:00 Jun 14 Local time

AQI⁺ US

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Most polluted locations near Penstock Drive, Grass Valley

Worldwide AQI⁺ ranking

Station ranking

Real-time Penstock Drive AQI⁺ station ranking

#	Stations	AQI⁺ US
1	Grass Valley Charter School	39
2	Lyman Gilmore Middle School	37
3	Ophir ST 1	36
4	Ryans Lane	34
5	Penstock Drive	21

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	The Dalles, Oregon	170
2	Crestline, California	105
3	Calexico, California	103
4	San Bernardino County, California	103
5	Keene, New Hampshire	101
6	Victorville, California	101
7	Londonderry, New Hampshire	95
8	Mariposa County, California	95
9	Pittsfield, Massachusetts	95
10	Greenfield, Massachusetts	91