Air quality in San Juan

Air quality index (AQI⁺) and PM2.5 air pollution in San Juan • 10 Followers • 03:00, Apr 21 Local time

27

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

5 µg/m³

weather condition icon

12°

wind direction icon

9 km/h

weather humid icon

33 %

Hourly forecast

San Juan air quality index (AQI⁺) forecast

Now

27

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 251 degree

9

km/h

Humidity icon

33%

04:00

29

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

9

km/h

Humidity icon

36%

05:00

32

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

6

km/h

Humidity icon

35%

06:00

35

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 319 degree

5

km/h

Humidity icon

38%

07:00

37

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 278 degree

2

km/h

Humidity icon

38%

08:00

40

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 257 degree

1

km/h

Humidity icon

38%

09:00

43

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

4

km/h

Humidity icon

35%

10:00

39

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

8

km/h

Humidity icon

30%

11:00

34

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 148 degree

12

km/h

Humidity icon

31%

12:00

29

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

17

km/h

Humidity icon

30%

13:00

35

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 169 degree

20

km/h

Humidity icon

27%

14:00

44

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 177 degree

25

km/h

Humidity icon

24%

15:00

55

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 184 degree

28

km/h

Humidity icon

27%

16:00

44

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 185 degree

24

km/h

Humidity icon

26%

17:00

34

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

26

km/h

Humidity icon

24%

18:00

24

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 184 degree

25

km/h

Humidity icon

25%

19:00

21

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

22

km/h

Humidity icon

25%

20:00

19

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

17

km/h

Humidity icon

25%

21:00

17

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 242 degree

18

km/h

Humidity icon

27%

22:00

16

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

25

km/h

Humidity icon

28%

23:00

15

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 240 degree

30

km/h

Humidity icon

28%

Wed

00:00

14

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 242 degree

29

km/h

Humidity icon

29%

01:00

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 245 degree

27

km/h

Humidity icon

30%

02:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 244 degree

27

km/h

Humidity icon

32%

03:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 242 degree

24

km/h

Humidity icon

36%

04:00

27

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 233 degree

21

km/h

Humidity icon

37%

05:00

35

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 223 degree

20

km/h

Humidity icon

39%

06:00

44

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 224 degree

20

km/h

Humidity icon

39%

07:00

46

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 221 degree

22

km/h

Humidity icon

40%

08:00

49

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 207 degree

24

km/h

Humidity icon

36%

09:00

52

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 199 degree

28

km/h

Humidity icon

34%

10:00

52

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

34

km/h

Humidity icon

31%

11:00

52

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

38

km/h

Humidity icon

29%

12:00

52

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 222 degree

41

km/h

Humidity icon

27%

13:00

41

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

36

km/h

Humidity icon

26%

14:00

31

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

35

km/h

Humidity icon

24%

15:00

21

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

34

km/h

Humidity icon

25%

16:00

16

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 249 degree

33

km/h

Humidity icon

25%

17:00

12

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

33

km/h

Humidity icon

22%

18:00

8

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

33

km/h

Humidity icon

17%

19:00

7

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

31

km/h

Humidity icon

15%

20:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 279 degree

29

km/h

Humidity icon

14%

21:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 281 degree

27

km/h

Humidity icon

13%

22:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 292 degree

22

km/h

Humidity icon

14%

23:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 344 degree

13

km/h

Humidity icon

24%

Thu

00:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 344 degree

17

km/h

Humidity icon

42%

01:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 342 degree

17

km/h

Humidity icon

44%

02:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 334 degree

15

km/h

Humidity icon

49%

03:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 319 degree

12

km/h

Humidity icon

46%

04:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 295 degree

10

km/h

Humidity icon

33%

05:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 268 degree

9

km/h

Humidity icon

26%

06:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 274 degree

10

km/h

Humidity icon

29%

07:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 325 degree

5

km/h

Humidity icon

35%

08:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 192 degree

3

km/h

Humidity icon

27%

09:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 175 degree

8

km/h

Humidity icon

25%

10:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 192 degree

13

km/h

Humidity icon

21%

11:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 211 degree

19

km/h

Humidity icon

17%

12:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

24

km/h

Humidity icon

16%

13:00

6

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 237 degree

25

km/h

Humidity icon

14%

14:00

6

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 245 degree

27

km/h

Humidity icon

14%

15:00

6

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 249 degree

27

km/h

Humidity icon

15%

16:00

6

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

30

km/h

Humidity icon

15%

17:00

6

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

31

km/h

Humidity icon

15%

18:00

6

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 262 degree

29

km/h

Humidity icon

16%

19:00

6

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 257 degree

25

km/h

Humidity icon

18%

20:00

6

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 313 degree

28

km/h

Humidity icon

22%

21:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 349 degree

17

km/h

Humidity icon

36%

22:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 331 degree

13

km/h

Humidity icon

35%

23:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 316 degree

11

km/h

Humidity icon

32%

Fri

00:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 286 degree

7

km/h

Humidity icon

31%

01:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 298 degree

6

km/h

Humidity icon

32%

02:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 313 degree

6

km/h

Humidity icon

31%

Daily forecast

|

San Juan air quality index (AQI⁺) forecast

Today

42

Weather icon

20°

11°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

28

km/h

Humidity icon

29%

Wed

31

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

41

km/h

Humidity icon

25%

Thu

7

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

31

km/h

Humidity icon

22%

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

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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.

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Powerful, stylish air purifiers

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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

San Juan County

28

2
The national flag of USA

Natural Bridges National Monument - Visitor Center

27

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Coachella, California

128

2
The national flag of USA

Inchelium, Washington

99

3
The national flag of USA

Hamilton, Montana

98

4
The national flag of USA

Albany, Georgia

87

5
The national flag of USA

Gainesville, Florida

80

6
The national flag of USA

Rockwood, Pennsylvania

73

7
The national flag of USA

Port Arthur, Texas

72

8
The national flag of USA

Palm Desert, California

69

9
The national flag of USA

Pahrump, Nevada

64

10
The national flag of USA

Ocala, Florida

62

History

Historic air quality graph for San Juan

27 AQI⁺ US
Good
02:00–03:00 Apr 21 Local time
AQI⁺ US

History

Historic air quality graph for San Juan

27 AQI⁺ US
Good
02:00–03:00 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

San Juan County

28

2
The national flag of USA

Natural Bridges National Monument - Visitor Center

27

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Coachella, California

128

2
The national flag of USA

Inchelium, Washington

99

3
The national flag of USA

Hamilton, Montana

98

4
The national flag of USA

Albany, Georgia

87

5
The national flag of USA

Gainesville, Florida

80

6
The national flag of USA

Rockwood, Pennsylvania

73

7
The national flag of USA

Port Arthur, Texas

72

8
The national flag of USA

Palm Desert, California

69

9
The national flag of USA

Pahrump, Nevada

64

10
The national flag of USA

Ocala, Florida

62

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?