Old Downieville Highway

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Air quality near Old Downieville Highway, Nevada City

Air quality index (AQI⁺) and PM2.5 air pollution near Old Downieville Highway, Nevada City • 368 Followers • 20:00, Sep 30

Data source: PurpleAir

Little Grass Valley AQI Alert nearby

View alert

US AQI⁺

Good

Main pollutant:

PM2.5

5.2 µg/m³

25°

4 km/h

31 %

Data source: PurpleAir

Hourly forecast

Old Downieville Highway, Nevada City air quality index (AQI⁺) forecast

Now

25°

km/h

31%

21:00

25°

km/h

32%

22:00

24°

km/h

32%

23:00

24°

km/h

33%

Thu

00:00

24°

km/h

34%

01:00

23°

km/h

33%

02:00

23°

km/h

32%

03:00

23°

km/h

29%

04:00

23°

km/h

25%

05:00

22°

km/h

22%

06:00

22°

km/h

22%

07:00

22°

km/h

23%

08:00

22°

km/h

25%

09:00

24°

km/h

29%

10:00

28°

km/h

26%

11:00

29°

km/h

25%

12:00

30°

km/h

23%

13:00

31°

km/h

20%

14:00

31°

km/h

20%

15:00

32°

km/h

20%

16:00

31°

km/h

20%

17:00

31°

km/h

21%

18:00

29°

km/h

23%

19:00

28°

km/h

24%

20:00

27°

km/h

25%

21:00

27°

km/h

26%

22:00

26°

km/h

27%

23:00

25°

km/h

27%

Fri

00:00

25°

km/h

26%

01:00

25°

km/h

26%

02:00

24°

km/h

26%

03:00

24°

km/h

26%

04:00

24°

km/h

27%

05:00

24°

km/h

28%

06:00

23°

km/h

29%

07:00

23°

km/h

30%

08:00

24°

km/h

31%

09:00

25°

km/h

35%

10:00

28°

km/h

28%

11:00

30°

km/h

24%

12:00

31°

km/h

22%

13:00

32°

km/h

20%

14:00

31°

km/h

21%

15:00

31°

km/h

21%

16:00

31°

km/h

22%

17:00

31°

km/h

22%

18:00

26°

km/h

22%

19:00

23°

km/h

24%

20:00

22°

km/h

26%

21:00

21°

km/h

27%

22:00

21°

km/h

26%

23:00

20°

km/h

25%

Sat

00:00

20°

km/h

25%

01:00

19°

km/h

24%

02:00

19°

km/h

22%

03:00

19°

km/h

21%

04:00

19°

km/h

21%

05:00

19°

km/h

22%

06:00

19°

km/h

22%

07:00

19°

km/h

22%

08:00

21°

km/h

22%

09:00

27°

km/h

15%

10:00

31°

km/h

12%

11:00

32°

km/h

11%

12:00

33°

km/h

11%

13:00

34°

km/h

10%

14:00

34°

km/h

10%

15:00

34°

km/h

10%

16:00

33°

km/h

10%

17:00

32°

km/h

11%

18:00

29°

km/h

17%

19:00

24°

km/h

21%

Daily forecast

Old Downieville Highway, Nevada City air quality index (AQI⁺) forecast

Today

32°

22°

km/h

23%

Thu

32°

21°

km/h

25%

Fri

34°

19°

km/h

16%

Air pollutants

What is the current air quality near Old Downieville Highway?

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 Old Downieville Highway, Nevada City air pollution map

Pollen

What is the pollen count in Old Downieville Highway today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Old Downieville Highway today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Old Downieville Highway

29 AQI⁺ US

Good

19:00–20:00 Sep 30

AQI⁺ US

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Most polluted locations near Old Downieville Highway, Nevada City

Worldwide AQI⁺ ranking

Station ranking

Real-time Old Downieville Highway AQI⁺ station ranking

#	Stations	AQI⁺ US
1	Deer Creek School	31
2	Old Downieville Highway	29
3	Zion Street	29

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	New Canaan, Connecticut	293
2	Sacramento County, California	103
3	Tulare County, California	98
4	Turlock, California	96
5	Chattanooga, Tennessee	95
6	San Bernardino County, California	93
7	Crestline, California	85
8	Merced, California	85
9	Muskegon, Michigan	84
10	Sioux Falls, South Dakota	83