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Air quality in San Jose

Air quality index (AQI⁺) and PM2.5 air pollution in San Jose • 12:00, Sep 17 Local time

42*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

7.6 µg/m³

weather condition icon

30°

wind direction icon

13 km/h

weather humid icon

49 %

Hourly forecast

San Jose air quality index (AQI⁺) forecast

Now

42

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 14 degree

13

km/h

Humidity icon

49%

14:00

42

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 7 degree

16

km/h

Humidity icon

58%

15:00

45

Weather icon

80%

27°

IQAir AirVisual Air Quality Map Wind rotating 4 degree

10

km/h

Humidity icon

74%

16:00

46

Weather icon

90%

25°

IQAir AirVisual Air Quality Map Wind rotating 358 degree

7

km/h

Humidity icon

83%

17:00

47

Weather icon

80%

24°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

6

km/h

Humidity icon

91%

18:00

49

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 28 degree

6

km/h

Humidity icon

95%

19:00

50

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 23 degree

5

km/h

Humidity icon

97%

20:00

51

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 40 degree

4

km/h

Humidity icon

98%

21:00

54

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 62 degree

5

km/h

Humidity icon

99%

22:00

55

Weather icon

80%

20°

IQAir AirVisual Air Quality Map Wind rotating 72 degree

4

km/h

Humidity icon

99%

23:00

57

Weather icon

80%

20°

IQAir AirVisual Air Quality Map Wind rotating 98 degree

3

km/h

Humidity icon

99%

Fri

00:00

38

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 124 degree

0

km/h

Humidity icon

99%

01:00

38

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

2

km/h

Humidity icon

98%

02:00

38

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

3

km/h

Humidity icon

98%

03:00

37

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 241 degree

3

km/h

Humidity icon

97%

04:00

37

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 237 degree

2

km/h

Humidity icon

97%

05:00

37

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 216 degree

2

km/h

Humidity icon

97%

06:00

41

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 214 degree

2

km/h

Humidity icon

97%

07:00

41

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

2

km/h

Humidity icon

93%

08:00

41

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 151 degree

1

km/h

Humidity icon

88%

09:00

52

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 14 degree

0

km/h

Humidity icon

76%

10:00

52

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 360 degree

2

km/h

Humidity icon

64%

11:00

52

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 4 degree

5

km/h

Humidity icon

57%

12:00

42

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 9 degree

5

km/h

Humidity icon

55%

13:00

42

Weather icon

80%

28°

IQAir AirVisual Air Quality Map Wind rotating 13 degree

2

km/h

Humidity icon

63%

14:00

42

Weather icon

90%

27°

IQAir AirVisual Air Quality Map Wind rotating 23 degree

5

km/h

Humidity icon

70%

15:00

53

Weather icon

90%

26°

IQAir AirVisual Air Quality Map Wind rotating 29 degree

5

km/h

Humidity icon

79%

16:00

53

Weather icon

90%

25°

IQAir AirVisual Air Quality Map Wind rotating 26 degree

5

km/h

Humidity icon

86%

17:00

53

Weather icon

80%

24°

IQAir AirVisual Air Quality Map Wind rotating 25 degree

4

km/h

Humidity icon

91%

18:00

55

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

4

km/h

Humidity icon

93%

19:00

55

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 47 degree

4

km/h

Humidity icon

95%

20:00

55

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 70 degree

3

km/h

Humidity icon

96%

21:00

58

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 83 degree

2

km/h

Humidity icon

96%

22:00

58

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 102 degree

2

km/h

Humidity icon

97%

23:00

58

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 110 degree

1

km/h

Humidity icon

97%

Sat

00:00

55

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

2

km/h

Humidity icon

97%

01:00

55

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 178 degree

3

km/h

Humidity icon

97%

02:00

55

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 205 degree

2

km/h

Humidity icon

96%

03:00

44

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

2

km/h

Humidity icon

96%

04:00

44

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 222 degree

2

km/h

Humidity icon

96%

05:00

44

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

3

km/h

Humidity icon

96%

06:00

41

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 203 degree

2

km/h

Humidity icon

96%

07:00

41

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

2

km/h

Humidity icon

92%

08:00

41

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 214 degree

0

km/h

Humidity icon

85%

09:00

52

Weather icon

70%

26°

IQAir AirVisual Air Quality Map Wind rotating 357 degree

2

km/h

Humidity icon

80%

10:00

52

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 6 degree

4

km/h

Humidity icon

72%

11:00

52

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 352 degree

6

km/h

Humidity icon

68%

12:00

51

Weather icon

80%

28°

IQAir AirVisual Air Quality Map Wind rotating 344 degree

8

km/h

Humidity icon

71%

13:00

51

Weather icon

90%

27°

IQAir AirVisual Air Quality Map Wind rotating 349 degree

8

km/h

Humidity icon

73%

14:00

51

Weather icon

90%

26°

IQAir AirVisual Air Quality Map Wind rotating 2 degree

7

km/h

Humidity icon

81%

15:00

56

Weather icon

90%

26°

IQAir AirVisual Air Quality Map Wind rotating 6 degree

7

km/h

Humidity icon

85%

16:00

56

Weather icon

80%

25°

IQAir AirVisual Air Quality Map Wind rotating 16 degree

6

km/h

Humidity icon

89%

17:00

56

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 20 degree

5

km/h

Humidity icon

93%

18:00

54

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 24 degree

5

km/h

Humidity icon

96%

19:00

54

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 31 degree

4

km/h

Humidity icon

97%

20:00

54

Weather icon

70%

21°

IQAir AirVisual Air Quality Map Wind rotating 26 degree

4

km/h

Humidity icon

98%

21:00

55

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

3

km/h

Humidity icon

98%

22:00

55

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 17 degree

1

km/h

Humidity icon

98%

23:00

55

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 131 degree

2

km/h

Humidity icon

98%

Sun

00:00

37

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

1

km/h

Humidity icon

98%

01:00

37

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

2

km/h

Humidity icon

97%

02:00

37

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

3

km/h

Humidity icon

97%

03:00

41

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

3

km/h

Humidity icon

97%

04:00

41

Weather icon

70%

20°

IQAir AirVisual Air Quality Map Wind rotating 221 degree

4

km/h

Humidity icon

97%

05:00

41

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

3

km/h

Humidity icon

97%

06:00

42

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

2

km/h

Humidity icon

98%

07:00

42

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 128 degree

1

km/h

Humidity icon

94%

08:00

42

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 111 degree

2

km/h

Humidity icon

88%

09:00

47

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

1

km/h

Humidity icon

77%

10:00

47

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 335 degree

2

km/h

Humidity icon

67%

11:00

47

Weather icon

80%

28°

IQAir AirVisual Air Quality Map Wind rotating 341 degree

5

km/h

Humidity icon

73%

12:00

41

Weather icon

90%

27°

IQAir AirVisual Air Quality Map Wind rotating 357 degree

6

km/h

Humidity icon

79%

Daily forecast

|

San Jose air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in San Jose?

IQAir exclamation icon

PM2.5 concentration is currently 1.5 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

Protect yourself from air pollution in San Jose

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Health recommendations

Protect yourself from air pollution in San Jose

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near San Jose

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time Honduras AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Honduras

Tegucigalpa, Francisco Morazan

28

History

Historic air quality graph for San Jose

42 AQI⁺ US
Good
12:00–13:00 Sep 17 Local time
AQI⁺ US

History

Historic air quality graph for San Jose

42 AQI⁺ US
Good
12:00–13:00 Sep 17 Local time
AQI⁺ US

Most polluted locations near San Jose

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time Honduras AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Honduras

Tegucigalpa, Francisco Morazan

28

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Where is the cleanest air quality in San Jose?

No locations are available.