424 Crystal Springs Rd

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Air quality near 424 Crystal Springs Rd, St. Helena

Air quality index (AQI⁺) and PM2.5 air pollution near 424 Crystal Springs Rd, St. Helena • 3 Followers • 19:00, Sep 30

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

4.8 µg/m³

28°

9 km/h

33 %

Data source: PurpleAir

Hourly forecast

424 Crystal Springs Rd, St. Helena air quality index (AQI⁺) forecast

Now

28°

km/h

33%

20:00

26°

km/h

36%

21:00

25°

km/h

38%

22:00

24°

km/h

38%

23:00

24°

km/h

40%

Thu

00:00

23°

km/h

42%

01:00

22°

km/h

46%

02:00

22°

km/h

46%

03:00

21°

km/h

46%

04:00

21°

km/h

47%

05:00

22°

km/h

42%

06:00

22°

km/h

42%

07:00

22°

km/h

42%

08:00

22°

km/h

45%

09:00

23°

km/h

47%

10:00

26°

km/h

44%

11:00

28°

km/h

39%

12:00

30°

km/h

34%

13:00

32°

km/h

27%

14:00

33°

km/h

24%

15:00

34°

km/h

21%

16:00

34°

km/h

21%

17:00

33°

km/h

21%

18:00

31°

km/h

28%

19:00

28°

km/h

36%

20:00

25°

km/h

43%

21:00

23°

km/h

46%

22:00

23°

km/h

45%

23:00

22°

km/h

47%

Fri

00:00

21°

km/h

51%

01:00

22°

km/h

48%

02:00

22°

km/h

46%

03:00

21°

km/h

47%

04:00

21°

km/h

45%

05:00

22°

km/h

41%

06:00

22°

km/h

38%

07:00

22°

km/h

37%

08:00

22°

km/h

39%

09:00

24°

km/h

37%

10:00

27°

km/h

35%

11:00

30°

km/h

30%

12:00

31°

km/h

28%

13:00

33°

km/h

26%

14:00

33°

km/h

24%

15:00

34°

km/h

21%

16:00

34°

km/h

21%

17:00

33°

km/h

21%

18:00

31°

km/h

21%

19:00

25°

km/h

28%

20:00

23°

km/h

33%

21:00

22°

km/h

35%

22:00

21°

km/h

37%

23:00

21°

km/h

37%

Sat

00:00

20°

km/h

36%

01:00

20°

km/h

37%

02:00

20°

km/h

36%

03:00

20°

km/h

35%

04:00

20°

km/h

34%

05:00

20°

km/h

35%

06:00

19°

km/h

36%

07:00

19°

km/h

36%

08:00

21°

km/h

33%

09:00

26°

km/h

25%

10:00

31°

km/h

20%

11:00

34°

km/h

17%

12:00

36°

km/h

14%

13:00

37°

km/h

13%

14:00

38°

km/h

12%

15:00

38°

km/h

11%

16:00

38°

km/h

11%

17:00

37°

km/h

11%

18:00

33°

km/h

15%

Daily forecast

424 Crystal Springs Rd, St. Helena air quality index (AQI⁺) forecast

Today

34°

22°

km/h

35%

Thu

34°

21°

km/h

30%

Fri

38°

19°

km/h

22%

Air pollutants

What is the current air quality near 424 Crystal Springs Rd?

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 424 Crystal Springs Rd, St. Helena air pollution map

Pollen

What is the pollen count in 424 Crystal Springs Rd today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in 424 Crystal Springs Rd today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for 424 Crystal Springs Rd

27 AQI⁺ US

Good

18:00–19:00 Sep 30

AQI⁺ US

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Most polluted locations near 424 Crystal Springs Rd, St. Helena

Worldwide AQI⁺ ranking

Station ranking

Real-time 424 Crystal Springs Rd AQI⁺ station ranking

#	Stations	AQI⁺ US
1	St. Helena Primary School	34
2	Fir Hill Drive	31
3	424 Crystal Springs Rd	27
4	Hudson Avenue	27
5	Pratt Avenue	26
6	Chaix Lane	25

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	New Canaan, Connecticut	294
2	Glendora, California	110
3	Modesto, California	108
4	North Auburn, California	103
5	Clovis, California	102
6	Glendale, Arizona	102
7	Sacramento County, California	102
8	Turlock, California	102
9	Madera, California	101
10	Phoenix, Arizona	101