Air quality in St. Helena

Air quality index (AQI⁺) and PM2.5 air pollution in St. Helena • 6.1K Followers • 01:00, Jun 12 Local time

26

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

4.8 µg/m³

weather condition icon

21°

wind direction icon

1 km/h

weather humid icon

54 %

Hourly forecast

St. Helena air quality index (AQI⁺) forecast

Now

26

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 203 degree

1

km/h

Humidity icon

54%

02:00

29

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 242 degree

1

km/h

Humidity icon

58%

03:00

32

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 242 degree

1

km/h

Humidity icon

62%

04:00

35

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 227 degree

2

km/h

Humidity icon

65%

05:00

37

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

2

km/h

Humidity icon

64%

06:00

39

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 227 degree

2

km/h

Humidity icon

67%

07:00

42

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

2

km/h

Humidity icon

67%

08:00

47

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 250 degree

2

km/h

Humidity icon

56%

09:00

50

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 241 degree

3

km/h

Humidity icon

50%

10:00

53

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 254 degree

4

km/h

Humidity icon

41%

11:00

57

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

6

km/h

Humidity icon

34%

12:00

60

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

8

km/h

Humidity icon

31%

13:00

63

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 279 degree

10

km/h

Humidity icon

30%

14:00

62

Weather icon

35°

IQAir AirVisual Air Quality Map Wind rotating 285 degree

13

km/h

Humidity icon

30%

15:00

62

Weather icon

35°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

16

km/h

Humidity icon

29%

16:00

62

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 262 degree

15

km/h

Humidity icon

28%

17:00

63

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

15

km/h

Humidity icon

27%

18:00

63

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 275 degree

15

km/h

Humidity icon

28%

19:00

63

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 285 degree

13

km/h

Humidity icon

34%

20:00

63

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 281 degree

8

km/h

Humidity icon

46%

21:00

63

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 281 degree

6

km/h

Humidity icon

60%

22:00

63

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

4

km/h

Humidity icon

65%

23:00

63

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

4

km/h

Humidity icon

67%

Sat

00:00

63

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 282 degree

5

km/h

Humidity icon

69%

01:00

63

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 290 degree

5

km/h

Humidity icon

72%

02:00

60

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

5

km/h

Humidity icon

76%

03:00

60

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 290 degree

5

km/h

Humidity icon

79%

04:00

60

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

5

km/h

Humidity icon

79%

05:00

56

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 303 degree

5

km/h

Humidity icon

79%

06:00

56

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 285 degree

4

km/h

Humidity icon

78%

07:00

56

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 256 degree

2

km/h

Humidity icon

65%

08:00

53

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

2

km/h

Humidity icon

51%

09:00

53

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 163 degree

5

km/h

Humidity icon

40%

10:00

53

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 156 degree

7

km/h

Humidity icon

34%

11:00

49

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 149 degree

9

km/h

Humidity icon

30%

12:00

49

Weather icon

36°

IQAir AirVisual Air Quality Map Wind rotating 148 degree

10

km/h

Humidity icon

27%

13:00

49

Weather icon

37°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

13

km/h

Humidity icon

24%

14:00

51

Weather icon

38°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

14

km/h

Humidity icon

23%

15:00

51

Weather icon

38°

IQAir AirVisual Air Quality Map Wind rotating 163 degree

9

km/h

Humidity icon

19%

16:00

51

Weather icon

36°

IQAir AirVisual Air Quality Map Wind rotating 254 degree

10

km/h

Humidity icon

20%

17:00

35

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 269 degree

14

km/h

Humidity icon

26%

18:00

35

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 281 degree

19

km/h

Humidity icon

29%

19:00

35

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

17

km/h

Humidity icon

37%

20:00

12

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 282 degree

11

km/h

Humidity icon

53%

21:00

12

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

8

km/h

Humidity icon

70%

22:00

12

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

7

km/h

Humidity icon

76%

23:00

29

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 285 degree

7

km/h

Humidity icon

78%

Sun

00:00

29

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 290 degree

6

km/h

Humidity icon

80%

01:00

29

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 294 degree

8

km/h

Humidity icon

82%

02:00

43

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 293 degree

8

km/h

Humidity icon

86%

03:00

43

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 296 degree

8

km/h

Humidity icon

91%

04:00

43

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

7

km/h

Humidity icon

94%

05:00

53

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 296 degree

7

km/h

Humidity icon

94%

06:00

53

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 296 degree

5

km/h

Humidity icon

94%

07:00

53

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 275 degree

3

km/h

Humidity icon

79%

08:00

57

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

3

km/h

Humidity icon

62%

09:00

57

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 205 degree

4

km/h

Humidity icon

48%

10:00

57

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 182 degree

4

km/h

Humidity icon

37%

11:00

57

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

6

km/h

Humidity icon

30%

12:00

57

Weather icon

35°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

10

km/h

Humidity icon

25%

13:00

57

Weather icon

36°

IQAir AirVisual Air Quality Map Wind rotating 159 degree

11

km/h

Humidity icon

22%

14:00

54

Weather icon

37°

IQAir AirVisual Air Quality Map Wind rotating 179 degree

11

km/h

Humidity icon

20%

15:00

54

Weather icon

36°

IQAir AirVisual Air Quality Map Wind rotating 245 degree

12

km/h

Humidity icon

20%

16:00

54

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

17

km/h

Humidity icon

23%

17:00

42

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

18

km/h

Humidity icon

24%

18:00

42

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 269 degree

15

km/h

Humidity icon

26%

19:00

42

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 281 degree

12

km/h

Humidity icon

33%

20:00

27

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 277 degree

9

km/h

Humidity icon

46%

21:00

27

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 281 degree

8

km/h

Humidity icon

65%

22:00

27

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

7

km/h

Humidity icon

76%

23:00

29

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

7

km/h

Humidity icon

81%

Mon

00:00

29

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

7

km/h

Humidity icon

83%

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

Low

25%
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

Low

25%
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

376 Pratt Ave

51

2
The national flag of USA

Chaix Lane

33

3
The national flag of USA

Fir Hill Drive

33

4
The national flag of USA

St. Helena Primary School

26

5
The national flag of USA

Stockton Street

25

6
The national flag of USA

Hudson Avenue

11

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Avenal, California

105

2
The national flag of USA

Hesperia, California

103

3
The national flag of USA

San Juan, Utah

103

4
The national flag of USA

Albuquerque, New Mexico

88

5
The national flag of USA

Modesto, California

80

6
The national flag of USA

Mariposa County, California

78

7
The national flag of USA

San Bernardino County, California

78

8
The national flag of USA

Santa Fe, New Mexico

78

9
The national flag of USA

Mesa, Colorado

75

10
The national flag of USA

Forsyth County, Georgia

71

History

Historic air quality graph for St. Helena

26 AQI⁺ US
Good
00:00–01:00 Jun 12 Local time
AQI⁺ US

History

Historic air quality graph for St. Helena

26 AQI⁺ US
Good
00:00–01:00 Jun 12 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

376 Pratt Ave

51

2
The national flag of USA

Chaix Lane

33

3
The national flag of USA

Fir Hill Drive

33

4
The national flag of USA

St. Helena Primary School

26

5
The national flag of USA

Stockton Street

25

6
The national flag of USA

Hudson Avenue

11

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Avenal, California

105

2
The national flag of USA

Hesperia, California

103

3
The national flag of USA

San Juan, Utah

103

4
The national flag of USA

Albuquerque, New Mexico

88

5
The national flag of USA

Modesto, California

80

6
The national flag of USA

Mariposa County, California

78

7
The national flag of USA

San Bernardino County, California

78

8
The national flag of USA

Santa Fe, New Mexico

78

9
The national flag of USA

Mesa, Colorado

75

10
The national flag of USA

Forsyth County, Georgia

71

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