Air quality in Santa Ana

Air quality index (AQI⁺) and PM2.5 air pollution in Santa Ana • 10 Followers • 22:00, Apr 21 Local time

46*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

8.4 µg/m³

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17°

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2 km/h

weather humid icon

99 %

Hourly forecast

Santa Ana air quality index (AQI⁺) forecast

Now

46

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17°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

2

km/h

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99%

Wed

00:00

47

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17°

IQAir AirVisual Air Quality Map Wind rotating 169 degree

2

km/h

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99%

01:00

48

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17°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

2

km/h

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99%

02:00

48

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80%

17°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

1

km/h

Humidity icon

99%

03:00

48

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16°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

1

km/h

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99%

04:00

48

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16°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

2

km/h

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99%

05:00

48

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16°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

2

km/h

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99%

06:00

48

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16°

IQAir AirVisual Air Quality Map Wind rotating 185 degree

2

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99%

07:00

48

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17°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

1

km/h

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97%

08:00

50

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19°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

2

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94%

09:00

52

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80%

20°

IQAir AirVisual Air Quality Map Wind rotating 358 degree

3

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90%

10:00

56

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20°

IQAir AirVisual Air Quality Map Wind rotating 2 degree

4

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76%

11:00

55

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90%

21°

IQAir AirVisual Air Quality Map Wind rotating 2 degree

5

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85%

12:00

54

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90%

20°

IQAir AirVisual Air Quality Map Wind rotating 13 degree

4

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90%

13:00

54

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90%

20°

IQAir AirVisual Air Quality Map Wind rotating 16 degree

4

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91%

14:00

46

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90%

20°

IQAir AirVisual Air Quality Map Wind rotating 4 degree

4

km/h

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89%

15:00

39

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90%

20°

IQAir AirVisual Air Quality Map Wind rotating 354 degree

3

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88%

16:00

32

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20°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

2

km/h

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89%

17:00

39

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19°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

2

km/h

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94%

18:00

46

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17°

IQAir AirVisual Air Quality Map Wind rotating 212 degree

3

km/h

Humidity icon

98%

19:00

53

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17°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

4

km/h

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98%

20:00

52

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17°

IQAir AirVisual Air Quality Map Wind rotating 179 degree

4

km/h

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98%

21:00

52

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16°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

4

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99%

22:00

52

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16°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

4

km/h

Humidity icon

99%

23:00

53

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16°

IQAir AirVisual Air Quality Map Wind rotating 169 degree

4

km/h

Humidity icon

98%

Thu

00:00

54

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

4

km/h

Humidity icon

98%

01:00

55

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 169 degree

4

km/h

Humidity icon

98%

02:00

55

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16°

IQAir AirVisual Air Quality Map Wind rotating 152 degree

3

km/h

Humidity icon

98%

03:00

56

Weather icon

80%

16°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

3

km/h

Humidity icon

98%

04:00

57

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16°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

3

km/h

Humidity icon

98%

05:00

56

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16°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

3

km/h

Humidity icon

98%

06:00

56

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16°

IQAir AirVisual Air Quality Map Wind rotating 163 degree

4

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98%

07:00

56

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17°

IQAir AirVisual Air Quality Map Wind rotating 163 degree

3

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97%

08:00

56

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18°

IQAir AirVisual Air Quality Map Wind rotating 126 degree

1

km/h

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93%

09:00

56

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19°

IQAir AirVisual Air Quality Map Wind rotating 347 degree

1

km/h

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90%

10:00

57

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90%

19°

IQAir AirVisual Air Quality Map Wind rotating 334 degree

4

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87%

11:00

55

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90%

20°

IQAir AirVisual Air Quality Map Wind rotating 333 degree

6

km/h

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87%

12:00

54

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90%

20°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

5

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91%

13:00

53

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90%

20°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

5

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92%

14:00

44

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90%

19°

IQAir AirVisual Air Quality Map Wind rotating 333 degree

4

km/h

Humidity icon

93%

15:00

35

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19°

IQAir AirVisual Air Quality Map Wind rotating 334 degree

4

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Humidity icon

94%

16:00

27

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19°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

3

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96%

17:00

23

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18°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

3

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98%

18:00

19

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17°

IQAir AirVisual Air Quality Map Wind rotating 301 degree

2

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99%

19:00

16

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17°

IQAir AirVisual Air Quality Map Wind rotating 289 degree

2

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100%

20:00

19

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17°

IQAir AirVisual Air Quality Map Wind rotating 250 degree

2

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100%

21:00

22

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17°

IQAir AirVisual Air Quality Map Wind rotating 245 degree

2

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99%

22:00

25

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17°

IQAir AirVisual Air Quality Map Wind rotating 253 degree

2

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100%

23:00

24

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16°

IQAir AirVisual Air Quality Map Wind rotating 259 degree

1

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100%

Fri

00:00

23

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16°

IQAir AirVisual Air Quality Map Wind rotating 234 degree

1

km/h

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99%

01:00

23

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16°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

1

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99%

02:00

29

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16°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

1

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100%

03:00

35

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16°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

1

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99%

04:00

42

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16°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

2

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99%

05:00

44

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16°

IQAir AirVisual Air Quality Map Wind rotating 151 degree

2

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Humidity icon

98%

06:00

46

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16°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

3

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98%

07:00

48

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17°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

2

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98%

08:00

50

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90%

18°

IQAir AirVisual Air Quality Map Wind rotating 227 degree

2

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Humidity icon

95%

09:00

52

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90%

19°

IQAir AirVisual Air Quality Map Wind rotating 16 degree

3

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Humidity icon

93%

10:00

55

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90%

20°

IQAir AirVisual Air Quality Map Wind rotating 347 degree

5

km/h

Humidity icon

91%

11:00

43

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90%

19°

IQAir AirVisual Air Quality Map Wind rotating 338 degree

5

km/h

Humidity icon

96%

12:00

32

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90%

19°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

4

km/h

Humidity icon

97%

13:00

21

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

4

km/h

Humidity icon

98%

14:00

17

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18°

IQAir AirVisual Air Quality Map Wind rotating 320 degree

3

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Humidity icon

99%

15:00

13

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18°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

2

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98%

16:00

9

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18°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

1

km/h

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99%

17:00

9

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17°

IQAir AirVisual Air Quality Map Wind rotating 195 degree

2

km/h

Humidity icon

99%

18:00

9

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17°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

4

km/h

Humidity icon

99%

19:00

9

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16°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

4

km/h

Humidity icon

98%

20:00

12

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16°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

4

km/h

Humidity icon

98%

21:00

15

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15°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

5

km/h

Humidity icon

98%

22:00

19

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15°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

5

km/h

Humidity icon

99%

Daily forecast

|

Santa Ana air quality index (AQI⁺) forecast

Today

49

Weather icon

90%

21°

16°

IQAir AirVisual Air Quality Map Wind rotating 0 degree

5

km/h

Humidity icon

93%

Thu

52

Weather icon

20°

16°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

6

km/h

Humidity icon

95%

Fri

30

Weather icon

20°

15°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

5

km/h

Humidity icon

97%

Air pollutants

What is the current air quality in Santa Ana?

IQAir exclamation icon

PM2.5 concentration is currently 1.7 times the World Health Organization annual PM2.5 guideline value.

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 Santa Ana

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

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 Santa Ana

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 Santa Ana

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time Peru AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Peru

Lima, Lima

82

2
The national flag of Peru

La Oroya, Junin

14

3
The national flag of Peru

Pucallpa, Ucayali

11

History

Historic air quality graph for Santa Ana

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

History

Historic air quality graph for Santa Ana

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

Most polluted locations near Santa Ana

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time Peru AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Peru

Lima, Lima

82

2
The national flag of Peru

La Oroya, Junin

14

3
The national flag of Peru

Pucallpa, Ucayali

11

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

Where is the cleanest air quality in Santa Ana?

No locations are available.