Air quality in St. Thomas

Air quality index (AQI⁺) and PM2.5 air pollution in St. Thomas • 2K Followers • 14:00, Apr 18 Local time

43*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

7.8 µg/m³

weather condition icon

17°

wind direction icon

19 km/h

weather humid icon

79 %

Hourly forecast

St. Thomas air quality index (AQI⁺) forecast

Now

43

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

19

km/h

Humidity icon

79%

15:00

43

Weather icon

90%

17°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

14

km/h

Humidity icon

85%

16:00

42

Weather icon

90%

17°

IQAir AirVisual Air Quality Map Wind rotating 268 degree

23

km/h

Humidity icon

88%

17:00

40

Weather icon

90%

14°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

21

km/h

Humidity icon

89%

18:00

38

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 301 degree

28

km/h

Humidity icon

83%

19:00

34

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

27

km/h

Humidity icon

81%

20:00

31

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 292 degree

24

km/h

Humidity icon

86%

21:00

28

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 293 degree

23

km/h

Humidity icon

83%

22:00

26

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 288 degree

25

km/h

Humidity icon

81%

23:00

24

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 295 degree

25

km/h

Humidity icon

80%

Sun

00:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 301 degree

25

km/h

Humidity icon

77%

01:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 304 degree

25

km/h

Humidity icon

80%

02:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 305 degree

20

km/h

Humidity icon

82%

03:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 299 degree

19

km/h

Humidity icon

81%

04:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 294 degree

13

km/h

Humidity icon

75%

05:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 291 degree

11

km/h

Humidity icon

78%

06:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 263 degree

6

km/h

Humidity icon

80%

07:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 230 degree

8

km/h

Humidity icon

80%

08:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 245 degree

16

km/h

Humidity icon

78%

09:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 262 degree

21

km/h

Humidity icon

63%

10:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 268 degree

28

km/h

Humidity icon

48%

11:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 273 degree

30

km/h

Humidity icon

46%

12:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 278 degree

29

km/h

Humidity icon

46%

13:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 283 degree

30

km/h

Humidity icon

44%

14:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 287 degree

30

km/h

Humidity icon

41%

15:00

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 284 degree

29

km/h

Humidity icon

40%

16:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 280 degree

31

km/h

Humidity icon

43%

17:00

17

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 290 degree

26

km/h

Humidity icon

46%

18:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 328 degree

24

km/h

Humidity icon

71%

19:00

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 334 degree

24

km/h

Humidity icon

70%

20:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 331 degree

17

km/h

Humidity icon

71%

21:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 325 degree

13

km/h

Humidity icon

68%

22:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 319 degree

15

km/h

Humidity icon

68%

23:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 347 degree

17

km/h

Humidity icon

63%

Mon

00:00

6

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 346 degree

11

km/h

Humidity icon

74%

01:00

6

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 333 degree

9

km/h

Humidity icon

76%

02:00

6

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

11

km/h

Humidity icon

79%

03:00

6

Weather icon

90%

-1°

IQAir AirVisual Air Quality Map Wind rotating 324 degree

17

km/h

Humidity icon

76%

04:00

6

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

22

km/h

Humidity icon

64%

05:00

6

Weather icon

-3°

IQAir AirVisual Air Quality Map Wind rotating 339 degree

18

km/h

Humidity icon

72%

06:00

6

Weather icon

-3°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

17

km/h

Humidity icon

73%

07:00

6

Weather icon

-3°

IQAir AirVisual Air Quality Map Wind rotating 316 degree

15

km/h

Humidity icon

71%

08:00

6

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 310 degree

16

km/h

Humidity icon

76%

09:00

6

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

16

km/h

Humidity icon

73%

10:00

6

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

15

km/h

Humidity icon

70%

11:00

6

Weather icon

90%

-1°

IQAir AirVisual Air Quality Map Wind rotating 306 degree

15

km/h

Humidity icon

74%

12:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 307 degree

15

km/h

Humidity icon

83%

13:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 307 degree

18

km/h

Humidity icon

71%

14:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 309 degree

19

km/h

Humidity icon

63%

15:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 317 degree

20

km/h

Humidity icon

42%

16:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 318 degree

21

km/h

Humidity icon

37%

17:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 314 degree

20

km/h

Humidity icon

38%

18:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 312 degree

18

km/h

Humidity icon

39%

19:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 315 degree

15

km/h

Humidity icon

41%

20:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 308 degree

4

km/h

Humidity icon

44%

21:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 114 degree

1

km/h

Humidity icon

47%

22:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 161 degree

9

km/h

Humidity icon

47%

23:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 176 degree

12

km/h

Humidity icon

52%

Tue

00:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 183 degree

13

km/h

Humidity icon

60%

01:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 183 degree

13

km/h

Humidity icon

64%

02:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 183 degree

14

km/h

Humidity icon

65%

03:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 188 degree

13

km/h

Humidity icon

65%

04:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 188 degree

16

km/h

Humidity icon

64%

05:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 184 degree

17

km/h

Humidity icon

62%

06:00

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 180 degree

19

km/h

Humidity icon

62%

07:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 184 degree

21

km/h

Humidity icon

62%

08:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 186 degree

22

km/h

Humidity icon

63%

09:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 191 degree

27

km/h

Humidity icon

59%

10:00

20

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 195 degree

29

km/h

Humidity icon

56%

11:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 192 degree

26

km/h

Humidity icon

66%

12:00

23

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 193 degree

26

km/h

Humidity icon

65%

13:00

24

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 196 degree

27

km/h

Humidity icon

64%

Daily forecast

|

St. Thomas air quality index (AQI⁺) forecast

Today

42

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

33

km/h

Humidity icon

81%

Sun

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 270 degree

31

km/h

Humidity icon

59%

Mon

8

Weather icon

-3°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

21

km/h

Humidity icon

58%

Air pollutants

What is the current air quality in St. Thomas?

IQAir exclamation icon

PM2.5 concentration is currently 1.6 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Enjoy outdoor activities

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Open your windows to bring clean, fresh air indoors

Get a monitor

Protect yourself from air pollution in St. Thomas

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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

Pollen

What is the pollen count in St. Thomas today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in St. Thomas

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Enjoy outdoor activities

common.healthRecommendationComp.icons.windowAlt

Open your windows to bring clean, fresh air indoors

Get a monitor

Pollen

What is the pollen count in St. Thomas today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in St. Thomas

Protect yourself from air pollution in St. Thomas

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. Thomas

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time Canada AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

Saint-Jean-sur-Richelieu, Quebec

55

2
The national flag of Canada

Oakville, Ontario

44

3
The national flag of Canada

Leduc, Alberta

42

4
The national flag of Canada

Brampton, Ontario

41

5
The national flag of Canada

Burlington, Ontario

41

6
The national flag of Canada

Oshawa, Ontario

41

7
The national flag of Canada

Gatineau, Quebec

40

8
The national flag of Canada

Calgary, Alberta

39

9
The national flag of Canada

Cochrane, Alberta

39

10
The national flag of Canada

Hamilton, Ontario

39

History

Historic air quality graph for St. Thomas

43 AQI⁺ US
Good
14:00–15:00 Apr 18 Local time
AQI⁺ US

History

Historic air quality graph for St. Thomas

43 AQI⁺ US
Good
14:00–15:00 Apr 18 Local time
AQI⁺ US

Most polluted locations near St. Thomas

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time Canada AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

Saint-Jean-sur-Richelieu, Quebec

55

2
The national flag of Canada

Oakville, Ontario

44

3
The national flag of Canada

Leduc, Alberta

42

4
The national flag of Canada

Brampton, Ontario

41

5
The national flag of Canada

Burlington, Ontario

41

6
The national flag of Canada

Oshawa, Ontario

41

7
The national flag of Canada

Gatineau, Quebec

40

8
The national flag of Canada

Calgary, Alberta

39

9
The national flag of Canada

Cochrane, Alberta

39

10
The national flag of Canada

Hamilton, Ontario

39

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Where is the cleanest air quality in St. Thomas?

No locations are available.