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Air quality in St. Helena

Air quality index (AQI⁺) and PM2.5 air pollution in St. Helena • 6.8K Followers • 22:00, Nov 05 Local time

14

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

2.5 µg/m³

weather condition icon

14°

wind direction icon

7 km/h

weather humid icon

68 %

Hourly forecast

St. Helena air quality index (AQI⁺) forecast

Now

14

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 345 degree

7

km/h

Humidity icon

68%

23:00

16

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 339 degree

7

km/h

Humidity icon

63%

Fri

00:00

17

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 352 degree

5

km/h

Humidity icon

59%

01:00

19

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 9 degree

4

km/h

Humidity icon

56%

02:00

21

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 19 degree

4

km/h

Humidity icon

55%

03:00

23

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 15 degree

4

km/h

Humidity icon

55%

04:00

21

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 20 degree

3

km/h

Humidity icon

54%

05:00

22

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 18 degree

3

km/h

Humidity icon

54%

06:00

23

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

3

km/h

Humidity icon

54%

07:00

27

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 46 degree

3

km/h

Humidity icon

53%

08:00

28

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 33 degree

2

km/h

Humidity icon

44%

09:00

30

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 28 degree

2

km/h

Humidity icon

37%

10:00

29

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 12 degree

1

km/h

Humidity icon

31%

11:00

29

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 106 degree

1

km/h

Humidity icon

25%

12:00

29

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

2

km/h

Humidity icon

23%

13:00

23

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

3

km/h

Humidity icon

21%

14:00

23

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 254 degree

4

km/h

Humidity icon

21%

15:00

23

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 248 degree

4

km/h

Humidity icon

21%

16:00

23

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 240 degree

5

km/h

Humidity icon

26%

17:00

23

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

4

km/h

Humidity icon

34%

18:00

23

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 252 degree

3

km/h

Humidity icon

38%

19:00

29

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 313 degree

2

km/h

Humidity icon

40%

20:00

29

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 9 degree

2

km/h

Humidity icon

41%

21:00

29

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

3

km/h

Humidity icon

42%

22:00

25

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 23 degree

3

km/h

Humidity icon

43%

23:00

25

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 47 degree

3

km/h

Humidity icon

44%

Sat

00:00

25

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 53 degree

3

km/h

Humidity icon

45%

01:00

28

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 36 degree

2

km/h

Humidity icon

46%

02:00

28

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 29 degree

3

km/h

Humidity icon

47%

03:00

28

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 19 degree

4

km/h

Humidity icon

48%

04:00

38

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 34 degree

4

km/h

Humidity icon

48%

05:00

38

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 53 degree

4

km/h

Humidity icon

50%

06:00

38

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 40 degree

5

km/h

Humidity icon

51%

07:00

28

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

5

km/h

Humidity icon

51%

08:00

28

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 28 degree

4

km/h

Humidity icon

43%

09:00

28

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 74 degree

5

km/h

Humidity icon

34%

10:00

32

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 104 degree

4

km/h

Humidity icon

27%

11:00

32

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 130 degree

3

km/h

Humidity icon

23%

12:00

32

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

4

km/h

Humidity icon

21%

13:00

24

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

5

km/h

Humidity icon

21%

14:00

24

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 244 degree

8

km/h

Humidity icon

21%

15:00

24

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 249 degree

8

km/h

Humidity icon

24%

16:00

16

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

4

km/h

Humidity icon

29%

17:00

16

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

4

km/h

Humidity icon

37%

18:00

16

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16°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

5

km/h

Humidity icon

43%

19:00

31

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

4

km/h

Humidity icon

47%

20:00

31

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

5

km/h

Humidity icon

50%

21:00

31

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 298 degree

7

km/h

Humidity icon

53%

22:00

28

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

6

km/h

Humidity icon

57%

23:00

28

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

7

km/h

Humidity icon

59%

Sun

00:00

28

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 306 degree

8

km/h

Humidity icon

60%

01:00

28

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 309 degree

7

km/h

Humidity icon

61%

02:00

28

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

8

km/h

Humidity icon

64%

03:00

28

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

7

km/h

Humidity icon

68%

04:00

24

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

7

km/h

Humidity icon

73%

05:00

24

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

7

km/h

Humidity icon

72%

06:00

24

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 334 degree

7

km/h

Humidity icon

73%

07:00

31

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

5

km/h

Humidity icon

69%

08:00

31

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 2 degree

3

km/h

Humidity icon

60%

09:00

31

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

3

km/h

Humidity icon

49%

10:00

37

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

3

km/h

Humidity icon

40%

11:00

37

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 265 degree

3

km/h

Humidity icon

34%

12:00

37

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 257 degree

4

km/h

Humidity icon

32%

13:00

41

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

5

km/h

Humidity icon

34%

14:00

41

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 257 degree

6

km/h

Humidity icon

38%

15:00

41

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 258 degree

6

km/h

Humidity icon

44%

16:00

31

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 242 degree

5

km/h

Humidity icon

50%

17:00

31

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

5

km/h

Humidity icon

63%

18:00

31

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 253 degree

5

km/h

Humidity icon

73%

19:00

30

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

6

km/h

Humidity icon

83%

20:00

30

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 281 degree

6

km/h

Humidity icon

88%

21:00

30

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

7

km/h

Humidity icon

89%

Daily forecast

|

St. Helena air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in St. Helena?

IQAir Check icon

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

Health recommendations

Protect yourself from air pollution in St. Helena

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Medical grade air purifiers

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Pollen

What is the pollen count in St. Helena today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in St. Helena

Health recommendations

Pollen

What is the pollen count in St. Helena today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in St. Helena

Protect yourself from air pollution in St. Helena

SHOP IQAIR PRODUCTS

Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

Atem Series

Most polluted locations near St. Helena

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in St. Helena

#StationsAQI⁺ US
1
The national flag of USA

St. Helena Primary School

25

2
The national flag of USA

Fir Hill Drive

21

3
The national flag of USA

Pratt Avenue

14

4
The national flag of USA

Chaix Lane

13

5
The national flag of USA

424 Crystal Springs Rd

12

6
The national flag of USA

Hudson Avenue

2

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Calexico, California

126

2
The national flag of USA

Matheny, California

113

3
The national flag of USA

Shaver Lake, California

113

4
The national flag of USA

Sandpoint, Idaho

110

5
The national flag of USA

Delano, California

108

6
The national flag of USA

Pixley, California

108

7
The national flag of USA

East Wenatchee, Washington

100

8
The national flag of USA

Grants Pass, Oregon

99

9
The national flag of USA

Coeur d'Alene, Idaho

94

10
The national flag of USA

Ravalli County, Montana

92

History

Historic air quality graph for St. Helena

14 AQI⁺ US
Good
21:00–22:00 Nov 05 Local time
AQI⁺ US

History

Historic air quality graph for St. Helena

14 AQI⁺ US
Good
21:00–22:00 Nov 05 Local time
AQI⁺ US

Most polluted locations near St. Helena

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in St. Helena

#StationsAQI⁺ US
1
The national flag of USA

St. Helena Primary School

25

2
The national flag of USA

Fir Hill Drive

21

3
The national flag of USA

Pratt Avenue

14

4
The national flag of USA

Chaix Lane

13

5
The national flag of USA

424 Crystal Springs Rd

12

6
The national flag of USA

Hudson Avenue

2

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Calexico, California

126

2
The national flag of USA

Matheny, California

113

3
The national flag of USA

Shaver Lake, California

113

4
The national flag of USA

Sandpoint, Idaho

110

5
The national flag of USA

Delano, California

108

6
The national flag of USA

Pixley, California

108

7
The national flag of USA

East Wenatchee, Washington

100

8
The national flag of USA

Grants Pass, Oregon

99

9
The national flag of USA

Coeur d'Alene, Idaho

94

10
The national flag of USA

Ravalli County, Montana

92

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