Air quality in San Juan

Air quality index (AQI⁺) and PM2.5 air pollution in San Juan • 10 Followers • 13:00, Apr 21 Local time

27

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

5 µg/m³

weather condition icon

16°

wind direction icon

11 km/h

weather humid icon

35 %

Hourly forecast

San Juan air quality index (AQI⁺) forecast

Now

27

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 123 degree

11

km/h

Humidity icon

35%

14:00

28

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 159 degree

20

km/h

Humidity icon

29%

15:00

32

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

24

km/h

Humidity icon

28%

16:00

31

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 182 degree

29

km/h

Humidity icon

27%

17:00

29

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

23

km/h

Humidity icon

28%

18:00

25

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

28

km/h

Humidity icon

21%

19:00

24

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

24

km/h

Humidity icon

23%

20:00

21

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 221 degree

20

km/h

Humidity icon

23%

21:00

18

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 228 degree

20

km/h

Humidity icon

23%

22:00

17

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

22

km/h

Humidity icon

26%

23:00

16

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 234 degree

24

km/h

Humidity icon

30%

Wed

00:00

15

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

26

km/h

Humidity icon

31%

01:00

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 242 degree

27

km/h

Humidity icon

29%

02:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 243 degree

29

km/h

Humidity icon

34%

03:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 239 degree

28

km/h

Humidity icon

41%

04:00

25

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 235 degree

24

km/h

Humidity icon

46%

05:00

33

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 232 degree

21

km/h

Humidity icon

49%

06:00

42

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 230 degree

21

km/h

Humidity icon

50%

07:00

44

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 224 degree

19

km/h

Humidity icon

49%

08:00

46

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 203 degree

19

km/h

Humidity icon

44%

09:00

49

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 195 degree

21

km/h

Humidity icon

42%

10:00

49

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

26

km/h

Humidity icon

37%

11:00

50

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

28

km/h

Humidity icon

34%

12:00

51

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 204 degree

32

km/h

Humidity icon

31%

13:00

40

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 213 degree

36

km/h

Humidity icon

24%

14:00

29

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 221 degree

36

km/h

Humidity icon

23%

15:00

19

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

36

km/h

Humidity icon

23%

16:00

15

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

38

km/h

Humidity icon

22%

17:00

11

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

35

km/h

Humidity icon

22%

18:00

8

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 239 degree

33

km/h

Humidity icon

22%

19:00

7

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

31

km/h

Humidity icon

22%

20:00

6

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 265 degree

29

km/h

Humidity icon

19%

21:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 275 degree

28

km/h

Humidity icon

28%

22:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 279 degree

31

km/h

Humidity icon

25%

23:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 273 degree

29

km/h

Humidity icon

23%

Thu

00:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 297 degree

21

km/h

Humidity icon

27%

01:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 346 degree

23

km/h

Humidity icon

49%

02:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 348 degree

28

km/h

Humidity icon

59%

03:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 347 degree

26

km/h

Humidity icon

52%

04:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 350 degree

23

km/h

Humidity icon

45%

05:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 329 degree

24

km/h

Humidity icon

47%

06:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 344 degree

24

km/h

Humidity icon

62%

07:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 327 degree

19

km/h

Humidity icon

65%

08:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 323 degree

17

km/h

Humidity icon

47%

09:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 332 degree

16

km/h

Humidity icon

37%

10:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 323 degree

13

km/h

Humidity icon

30%

11:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 317 degree

12

km/h

Humidity icon

27%

12:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 315 degree

11

km/h

Humidity icon

24%

13:00

11

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 283 degree

7

km/h

Humidity icon

22%

14:00

9

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

8

km/h

Humidity icon

21%

15:00

7

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

12

km/h

Humidity icon

20%

16:00

6

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

16

km/h

Humidity icon

19%

17:00

6

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

19

km/h

Humidity icon

21%

18:00

6

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

20

km/h

Humidity icon

20%

19:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

11

km/h

Humidity icon

14%

20:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 232 degree

5

km/h

Humidity icon

20%

21:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 211 degree

3

km/h

Humidity icon

23%

22:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 319 degree

3

km/h

Humidity icon

24%

23:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 31 degree

4

km/h

Humidity icon

23%

Fri

00:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 40 degree

3

km/h

Humidity icon

25%

01:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 15 degree

6

km/h

Humidity icon

23%

02:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 11 degree

10

km/h

Humidity icon

23%

03:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 358 degree

11

km/h

Humidity icon

23%

04:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 351 degree

12

km/h

Humidity icon

24%

05:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 345 degree

13

km/h

Humidity icon

25%

06:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 339 degree

12

km/h

Humidity icon

27%

07:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 335 degree

11

km/h

Humidity icon

29%

08:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 333 degree

8

km/h

Humidity icon

26%

09:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 323 degree

4

km/h

Humidity icon

22%

10:00

8

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

8

km/h

Humidity icon

20%

11:00

7

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 209 degree

16

km/h

Humidity icon

17%

12:00

6

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 217 degree

20

km/h

Humidity icon

15%

Daily forecast

|

San Juan air quality index (AQI⁺) forecast

Today

29

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

29

km/h

Humidity icon

32%

Wed

29

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

38

km/h

Humidity icon

30%

Thu

9

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

24

km/h

Humidity icon

29%

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.

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

Protect yourself from air pollution in San Juan

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

Pollen

What is the pollen count in San Juan today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in San Juan

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 San Juan today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in San Juan

Protect yourself from air pollution in San Juan

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 San Juan

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in San Juan

#StationsAQI⁺ US
1
The national flag of USA

Natural Bridges National Monument - Visitor Center

29

2
The national flag of USA

San Juan County

27

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Avenal, California

183

2
The national flag of USA

Brunswick, Georgia

151

3
The national flag of USA

Fernandina Beach, Florida

117

4
The national flag of USA

Casa Grande, Arizona

82

5
The national flag of USA

Pahrump, Nevada

73

6
The national flag of USA

Port Arthur, Texas

66

7
The national flag of USA

Jacksonville, Florida

65

8
The national flag of USA

Cleveland, Ohio

63

9
The national flag of USA

Colville, Washington

63

10
The national flag of USA

Gilbert, Arizona

63

History

Historic air quality graph for San Juan

27 AQI⁺ US
Good
12:00–13:00 Apr 21 Local time
AQI⁺ US

History

Historic air quality graph for San Juan

27 AQI⁺ US
Good
12:00–13:00 Apr 21 Local time
AQI⁺ US

Most polluted locations near San Juan

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in San Juan

#StationsAQI⁺ US
1
The national flag of USA

Natural Bridges National Monument - Visitor Center

29

2
The national flag of USA

San Juan County

27

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Avenal, California

183

2
The national flag of USA

Brunswick, Georgia

151

3
The national flag of USA

Fernandina Beach, Florida

117

4
The national flag of USA

Casa Grande, Arizona

82

5
The national flag of USA

Pahrump, Nevada

73

6
The national flag of USA

Port Arthur, Texas

66

7
The national flag of USA

Jacksonville, Florida

65

8
The national flag of USA

Cleveland, Ohio

63

9
The national flag of USA

Colville, Washington

63

10
The national flag of USA

Gilbert, Arizona

63

Measure your own air quality

Get a monitor and contribute air quality data in your city.

Where is the cleanest air quality in San Juan?