Add

Air quality near Alta Heights, Napa County

Air quality index (AQI⁺) and PM2.5 air pollution near Alta Heights, Napa County • 1.4K Followers • 07:00, Apr 17 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

4.9 µg/m³

9°

19 km/h

31 %

Data source: PurpleAir

Hourly forecast

Alta Heights, Napa County air quality index (AQI⁺) forecast

Now

9°

km/h

31%

08:00

11°

km/h

36%

09:00

13°

km/h

33%

10:00

15°

km/h

31%

11:00

17°

km/h

29%

12:00

18°

km/h

28%

13:00

19°

km/h

29%

14:00

19°

km/h

30%

15:00

20°

km/h

30%

16:00

20°

km/h

30%

17:00

20°

km/h

36%

18:00

18°

km/h

47%

19:00

16°

km/h

49%

20:00

14°

km/h

57%

21:00

12°

km/h

67%

22:00

11°

km/h

74%

23:00

10°

km/h

82%

Sat

00:00

9°

km/h

92%

01:00

9°

km/h

91%

02:00

9°

km/h

95%

03:00

8°

km/h

99%

04:00

8°

km/h

100%

05:00

8°

km/h

99%

06:00

8°

km/h

94%

07:00

8°

km/h

88%

08:00

10°

km/h

85%

09:00

13°

km/h

79%

10:00

16°

km/h

72%

11:00

18°

km/h

60%

12:00

20°

km/h

52%

13:00

21°

km/h

45%

14:00

22°

km/h

42%

15:00

22°

km/h

43%

16:00

21°

km/h

37%

17:00

21°

km/h

34%

18:00

20°

km/h

41%

19:00

19°

km/h

41%

20:00

17°

km/h

45%

21:00

15°

km/h

57%

22:00

13°

km/h

70%

23:00

13°

km/h

74%

Sun

00:00

11°

km/h

77%

01:00

11°

km/h

79%

02:00

10°

km/h

77%

03:00

10°

km/h

74%

04:00

10°

km/h

77%

05:00

9°

km/h

87%

06:00

10°

km/h

72%

07:00

11°

km/h

73%

08:00

12°

km/h

69%

09:00

15°

km/h

57%

10:00

17°

km/h

48%

11:00

18°

km/h

41%

12:00

19°

km/h

36%

13:00

20°

km/h

36%

14:00

20°

km/h

34%

15:00

20°

km/h

32%

16:00

19°

km/h

31%

17:00

18°

km/h

31%

18:00

17°

km/h

38%

19:00

15°

km/h

48%

20:00

12°

km/h

53%

21:00

11°

km/h

58%

22:00

10°

km/h

60%

23:00

10°

km/h

60%

Mon

00:00

10°

km/h

58%

01:00

10°

km/h

56%

02:00

10°

km/h

56%

03:00

10°

km/h

58%

04:00

9°

km/h

62%

05:00

9°

km/h

64%

06:00

9°

km/h

66%

Daily forecast

Alta Heights, Napa County air quality index (AQI⁺) forecast

Today

20°

9°

km/h

39%

Sat

22°

8°

km/h

58%

Sun

20°

10°

km/h

48%

Air pollutants

What is the current air quality near Alta Heights?

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

Get a monitor

Real-time Alta Heights, Napa County air pollution map

Pollen

What is the pollen count in Alta Heights today?

Index

Moderate

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

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Alta Heights today?

Index

Moderate

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

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Alta Heights

27 AQI⁺ US

Good

06:00–07:00 Apr 17 Local time

AQI⁺ US

Measure your own air quality

Get a monitor and contribute air quality data in your city.

Get a monitor How to contribute

Most polluted locations near Alta Heights, Napa County

Worldwide AQI⁺ ranking

Station ranking

Real-time Alta Heights AQI⁺ station ranking

#	Stations	AQI⁺ US
1	Big Ranch Road	28
2	Alta Heights	27
3	CCA 121 and Waters	23
4	Domaine Carneros Winery	23
5	A Street	22
6	Blue Oak Lane	22
7	Browns Valley Road	22
8	Congress Valley Road	22
9	Cuttings Wharf Road	22
10	3160-3526 Mount Veeder Road	21

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Avenal, California	103
2	Pahrump, Nevada	88
3	Hammond, Indiana	73
4	Norfolk, Virginia	72
5	Providence, Rhode Island	72
6	Lone Pine, California	70
7	Barrington Hills, Illinois	67
8	Corpus Christi, Texas	67
9	Olancha, California	67
10	Mission, Texas	66