WorldArrow icon
Arrow iconSan Juan

Air quality in San Juan

Air quality index (AQI⁺) and PM2.5 air pollution in San Juan • 1 Follower • 22:00, Apr 29 Local time

21*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

3.8 µg/m³

weather condition icon

26°

wind direction icon

6 km/h

weather humid icon

73 %

Hourly forecast

San Juan air quality index (AQI⁺) forecast

Now

21

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 353 degree

6

km/h

Humidity icon

73%

Thu

00:00

21

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 3 degree

7

km/h

Humidity icon

72%

01:00

20

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 11 degree

7

km/h

Humidity icon

72%

02:00

20

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 12 degree

8

km/h

Humidity icon

72%

03:00

19

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 12 degree

6

km/h

Humidity icon

72%

04:00

19

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 16 degree

6

km/h

Humidity icon

72%

05:00

18

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 14 degree

4

km/h

Humidity icon

72%

06:00

18

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 15 degree

5

km/h

Humidity icon

73%

07:00

17

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 11 degree

5

km/h

Humidity icon

70%

08:00

16

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 28 degree

2

km/h

Humidity icon

63%

09:00

15

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

1

km/h

Humidity icon

56%

10:00

13

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 182 degree

7

km/h

Humidity icon

54%

11:00

11

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 187 degree

14

km/h

Humidity icon

55%

12:00

10

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 195 degree

18

km/h

Humidity icon

56%

13:00

9

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

17

km/h

Humidity icon

56%

14:00

9

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

15

km/h

Humidity icon

56%

15:00

10

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

16

km/h

Humidity icon

58%

16:00

11

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 232 degree

17

km/h

Humidity icon

61%

17:00

11

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

18

km/h

Humidity icon

64%

18:00

11

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 253 degree

16

km/h

Humidity icon

68%

19:00

11

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 267 degree

13

km/h

Humidity icon

74%

20:00

12

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 281 degree

10

km/h

Humidity icon

77%

21:00

13

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

9

km/h

Humidity icon

77%

22:00

14

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

7

km/h

Humidity icon

75%

23:00

13

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 339 degree

6

km/h

Humidity icon

74%

Fri

00:00

13

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 354 degree

6

km/h

Humidity icon

74%

01:00

13

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 2 degree

5

km/h

Humidity icon

73%

02:00

13

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 13 degree

4

km/h

Humidity icon

73%

03:00

13

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 21 degree

5

km/h

Humidity icon

72%

04:00

14

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 18 degree

5

km/h

Humidity icon

72%

05:00

13

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 20 degree

5

km/h

Humidity icon

73%

06:00

13

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 19 degree

4

km/h

Humidity icon

73%

07:00

13

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 11 degree

4

km/h

Humidity icon

71%

08:00

13

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 2 degree

4

km/h

Humidity icon

63%

09:00

13

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 239 degree

3

km/h

Humidity icon

57%

10:00

13

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 204 degree

8

km/h

Humidity icon

55%

11:00

12

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

15

km/h

Humidity icon

57%

12:00

11

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 209 degree

18

km/h

Humidity icon

58%

13:00

11

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 209 degree

19

km/h

Humidity icon

60%

14:00

11

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

16

km/h

Humidity icon

71%

15:00

11

Weather icon

90%

29°

IQAir AirVisual Air Quality Map Wind rotating 240 degree

12

km/h

Humidity icon

69%

16:00

12

Weather icon

90%

30°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

14

km/h

Humidity icon

65%

17:00

12

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 254 degree

14

km/h

Humidity icon

67%

18:00

12

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 256 degree

13

km/h

Humidity icon

72%

19:00

13

Weather icon

90%

27°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

11

km/h

Humidity icon

82%

20:00

13

Weather icon

90%

27°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

9

km/h

Humidity icon

83%

21:00

14

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 281 degree

7

km/h

Humidity icon

81%

22:00

15

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 281 degree

4

km/h

Humidity icon

81%

23:00

14

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 290 degree

4

km/h

Humidity icon

81%

Sat

00:00

14

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 313 degree

4

km/h

Humidity icon

81%

01:00

14

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

3

km/h

Humidity icon

81%

02:00

14

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

6

km/h

Humidity icon

83%

03:00

14

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 12 degree

4

km/h

Humidity icon

82%

04:00

14

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 335 degree

3

km/h

Humidity icon

82%

05:00

13

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 5 degree

2

km/h

Humidity icon

81%

06:00

12

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 358 degree

3

km/h

Humidity icon

81%

07:00

12

Weather icon

90%

26°

IQAir AirVisual Air Quality Map Wind rotating 22 degree

0

km/h

Humidity icon

82%

08:00

11

Weather icon

90%

27°

IQAir AirVisual Air Quality Map Wind rotating 4 degree

4

km/h

Humidity icon

80%

09:00

10

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 332 degree

1

km/h

Humidity icon

77%

10:00

10

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 93 degree

4

km/h

Humidity icon

74%

11:00

9

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 159 degree

5

km/h

Humidity icon

68%

12:00

9

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 177 degree

11

km/h

Humidity icon

66%

13:00

9

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 176 degree

12

km/h

Humidity icon

66%

14:00

10

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

12

km/h

Humidity icon

67%

15:00

11

Weather icon

90%

28°

IQAir AirVisual Air Quality Map Wind rotating 188 degree

12

km/h

Humidity icon

75%

16:00

12

Weather icon

90%

27°

IQAir AirVisual Air Quality Map Wind rotating 176 degree

12

km/h

Humidity icon

80%

17:00

11

Weather icon

90%

26°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

9

km/h

Humidity icon

84%

18:00

11

Weather icon

90%

25°

IQAir AirVisual Air Quality Map Wind rotating 121 degree

6

km/h

Humidity icon

89%

19:00

11

Weather icon

90%

25°

IQAir AirVisual Air Quality Map Wind rotating 171 degree

2

km/h

Humidity icon

94%

20:00

11

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 296 degree

4

km/h

Humidity icon

93%

21:00

11

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 300 degree

6

km/h

Humidity icon

94%

22:00

12

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 323 degree

9

km/h

Humidity icon

94%

Daily forecast

|

San Juan air quality index (AQI⁺) forecast

Today

16

Weather icon

31°

25°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

18

km/h

Humidity icon

64%

Fri

13

Weather icon

31°

26°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

19

km/h

Humidity icon

69%

Sat

13

Weather icon

90%

30°

25°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

12

km/h

Humidity icon

80%

Air pollutants

What is the current air quality in San Juan?

IQAir Check icon

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

air quality map

Real-time San Juan air pollution map

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

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
air quality map

Real-time San Juan air pollution map

Most polluted locations near San Juan

Worldwide AQI⁺ rankingArrow icon

History

Historic air quality graph for San Juan

21 AQI⁺ US
Good
22:00–23:00 Apr 29 Local time
AQI⁺ US

History

Historic air quality graph for San Juan

21 AQI⁺ US
Good
22:00–23:00 Apr 29 Local time
AQI⁺ US

Most polluted locations near San Juan

Worldwide AQI⁺ rankingArrow icon

Be the first to measure and contribute air quality data to your community

Become a contributor
external link icon

India Air Quality Alert

external link icon

How much electricity does an air purifier use?

Polluted skies of Manama
external link icon

April 29, 2026: Manama among top 10 most polluted cities in the world

Where is the cleanest air quality in San Juan?

No locations are available.