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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 • 09:00, Apr 24 Local time

Data source: PurpleAir

Little Grass Valley AQI Alert nearby

View alert

US AQI⁺

Good

Main pollutant:

PM2.5

2.3 µg/m³

15°

7 km/h

75 %

Data source: PurpleAir

Hourly forecast

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

Now

15°

km/h

75%

11:00

16°

km/h

78%

12:00

15°

km/h

86%

13:00

15°

km/h

81%

14:00

15°

km/h

83%

15:00

16°

km/h

77%

16:00

16°

km/h

67%

17:00

17°

km/h

58%

18:00

16°

km/h

59%

19:00

14°

km/h

64%

20:00

13°

km/h

71%

21:00

12°

km/h

70%

22:00

12°

km/h

70%

23:00

11°

km/h

74%

Sat

00:00

11°

km/h

77%

01:00

11°

km/h

75%

02:00

11°

km/h

69%

03:00

10°

km/h

67%

04:00

10°

km/h

67%

05:00

9°

km/h

68%

06:00

8°

km/h

63%

07:00

8°

km/h

60%

08:00

9°

km/h

57%

09:00

10°

km/h

55%

10:00

12°

km/h

54%

11:00

13°

km/h

55%

12:00

13°

km/h

55%

13:00

14°

km/h

53%

14:00

14°

km/h

53%

15:00

14°

km/h

53%

16:00

14°

km/h

54%

17:00

13°

km/h

57%

18:00

11°

km/h

77%

19:00

10°

km/h

81%

20:00

9°

km/h

84%

21:00

8°

km/h

85%

22:00

7°

km/h

92%

23:00

7°

km/h

93%

Sun

00:00

6°

km/h

92%

01:00

6°

km/h

92%

02:00

5°

km/h

93%

03:00

5°

km/h

95%

04:00

4°

km/h

96%

05:00

4°

km/h

95%

06:00

5°

km/h

92%

07:00

6°

km/h

84%

08:00

6°

km/h

79%

09:00

7°

km/h

80%

10:00

7°

km/h

78%

11:00

8°

km/h

73%

12:00

8°

km/h

72%

13:00

8°

km/h

70%

14:00

9°

km/h

69%

15:00

9°

km/h

75%

16:00

8°

km/h

83%

17:00

8°

km/h

81%

18:00

9°

km/h

80%

19:00

8°

km/h

86%

20:00

7°

km/h

88%

21:00

7°

km/h

89%

22:00

7°

km/h

88%

23:00

6°

km/h

89%

Mon

00:00

6°

km/h

89%

01:00

6°

km/h

87%

02:00

6°

km/h

85%

03:00

6°

km/h

84%

04:00

6°

km/h

82%

05:00

6°

km/h

81%

06:00

6°

km/h

81%

07:00

7°

km/h

81%

08:00

8°

km/h

72%

09:00

11°

km/h

60%

Daily forecast

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

Today

17°

11°

km/h

74%

Sat

14°

7°

km/h

64%

Sun

9°

5°

km/h

80%

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

Low

Tree None	0%
Grass Low	25%
Weed Low	25%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in Penstock Drive

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Air Quality Monitors

Pollen

What is the pollen count in Penstock Drive today?

Index

Low

Tree None	0%
Grass Low	25%
Weed Low	25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Penstock Drive

13 AQI⁺ US

Good

08:00–09:00 Apr 24 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	Alta Sierra Ranches	41
2	Grass Valley Charter School	26
3	Christopher Robin Way	22
4	Anchor Lane	19
5	Alta Vista Drive	18
6	Khalid Court	16
7	Bell Hill Academy	13
8	Hanging Wall Drive	12
9	Deer Ridge Drive	11
10	Highland Drive	10

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Port Arthur, Texas	82
2	Mission, Texas	81
3	Middletown, Ohio	77
4	Silverton, Colorado	77
5	Dayton, Ohio	76
6	Fairbanks North Star, Alaska	75
7	San Antonio, Texas	70
8	West Lake Hills, Texas	70
9	Briarcliff, Texas	69
10	Columbia, South Carolina	69