Air quality in Katy

Air quality index (AQI⁺) and PM2.5 air pollution in Katy • 24.1K Followers • 15:00, Apr 27 Local time

92

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

31 µg/m³

weather condition icon

30°

wind direction icon

21 km/h

weather humid icon

78 %

Hourly forecast

Katy air quality index (AQI⁺) forecast

Now

92

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

21

km/h

Humidity icon

78%

16:00

89

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 177 degree

22

km/h

Humidity icon

71%

17:00

86

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 177 degree

24

km/h

Humidity icon

66%

18:00

84

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

23

km/h

Humidity icon

66%

19:00

79

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

21

km/h

Humidity icon

74%

20:00

76

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 155 degree

22

km/h

Humidity icon

86%

21:00

73

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 156 degree

22

km/h

Humidity icon

93%

22:00

68

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

18

km/h

Humidity icon

97%

23:00

65

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

18

km/h

Humidity icon

98%

Tue

00:00

61

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 149 degree

18

km/h

Humidity icon

98%

01:00

59

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 152 degree

17

km/h

Humidity icon

98%

02:00

55

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

16

km/h

Humidity icon

98%

03:00

52

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 154 degree

16

km/h

Humidity icon

99%

04:00

60

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

15

km/h

Humidity icon

99%

05:00

60

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 159 degree

15

km/h

Humidity icon

99%

06:00

60

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 152 degree

15

km/h

Humidity icon

100%

07:00

54

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

15

km/h

Humidity icon

100%

08:00

54

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 152 degree

15

km/h

Humidity icon

99%

09:00

54

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

16

km/h

Humidity icon

98%

10:00

52

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

20

km/h

Humidity icon

95%

11:00

52

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

22

km/h

Humidity icon

86%

12:00

52

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

26

km/h

Humidity icon

78%

13:00

52

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 179 degree

27

km/h

Humidity icon

69%

14:00

52

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

27

km/h

Humidity icon

59%

15:00

52

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 184 degree

27

km/h

Humidity icon

54%

16:00

53

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

27

km/h

Humidity icon

54%

17:00

53

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 176 degree

27

km/h

Humidity icon

57%

18:00

53

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

25

km/h

Humidity icon

63%

19:00

52

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

23

km/h

Humidity icon

72%

20:00

52

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

20

km/h

Humidity icon

86%

21:00

52

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 156 degree

22

km/h

Humidity icon

93%

22:00

52

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

19

km/h

Humidity icon

96%

23:00

52

Weather icon

90%

23°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

16

km/h

Humidity icon

97%

Wed

00:00

52

Weather icon

90%

23°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

15

km/h

Humidity icon

98%

01:00

58

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

15

km/h

Humidity icon

98%

02:00

58

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

13

km/h

Humidity icon

98%

03:00

58

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

14

km/h

Humidity icon

99%

04:00

60

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

11

km/h

Humidity icon

99%

05:00

60

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

10

km/h

Humidity icon

99%

06:00

60

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

11

km/h

Humidity icon

99%

07:00

53

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

11

km/h

Humidity icon

99%

08:00

53

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

6

km/h

Humidity icon

98%

09:00

53

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 87 degree

3

km/h

Humidity icon

97%

10:00

52

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

6

km/h

Humidity icon

95%

11:00

52

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

9

km/h

Humidity icon

93%

12:00

52

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 148 degree

12

km/h

Humidity icon

92%

13:00

53

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

12

km/h

Humidity icon

85%

14:00

53

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

8

km/h

Humidity icon

78%

15:00

53

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 217 degree

9

km/h

Humidity icon

74%

16:00

53

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 277 degree

9

km/h

Humidity icon

72%

17:00

53

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

25

km/h

Humidity icon

87%

18:00

53

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 346 degree

25

km/h

Humidity icon

86%

19:00

54

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 347 degree

22

km/h

Humidity icon

88%

20:00

54

Weather icon

90%

25°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

10

km/h

Humidity icon

83%

21:00

54

Weather icon

90%

23°

IQAir AirVisual Air Quality Map Wind rotating 251 degree

21

km/h

Humidity icon

95%

22:00

53

Weather icon

90%

22°

IQAir AirVisual Air Quality Map Wind rotating 75 degree

7

km/h

Humidity icon

90%

23:00

53

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 68 degree

9

km/h

Humidity icon

90%

Thu

00:00

53

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 156 degree

10

km/h

Humidity icon

91%

01:00

52

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

6

km/h

Humidity icon

92%

02:00

52

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 83 degree

2

km/h

Humidity icon

94%

03:00

52

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 68 degree

6

km/h

Humidity icon

94%

04:00

54

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 39 degree

8

km/h

Humidity icon

95%

05:00

54

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

7

km/h

Humidity icon

96%

06:00

54

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 57 degree

8

km/h

Humidity icon

96%

07:00

59

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 65 degree

9

km/h

Humidity icon

97%

08:00

59

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

10

km/h

Humidity icon

94%

09:00

59

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 101 degree

11

km/h

Humidity icon

87%

10:00

55

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 113 degree

13

km/h

Humidity icon

79%

11:00

55

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 122 degree

15

km/h

Humidity icon

68%

12:00

55

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 130 degree

14

km/h

Humidity icon

58%

13:00

54

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 132 degree

11

km/h

Humidity icon

51%

14:00

54

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 136 degree

12

km/h

Humidity icon

47%

Daily forecast

|

Katy air quality index (AQI⁺) forecast

Today

88

Weather icon

31°

24°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

24

km/h

Humidity icon

87%

Tue

54

Weather icon

31°

23°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

27

km/h

Humidity icon

80%

Wed

55

Weather icon

28°

21°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

25

km/h

Humidity icon

89%

Air pollutants

What is the current air quality in Katy?

IQAir exclamation icon

PM2.5 concentration is currently 6.2 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Sensitive groups should reduce outdoor exercise

common.healthRecommendationComp.icons.windowAlt

Close your windows to avoid dirty outdoor air

Get a monitor
common.healthRecommendationComp.icons.maskAlt

Sensitive groups should wear a mask outdoors

Get a mask
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Sensitive groups should run an air purifier

Get an air purifier

Protect yourself from air pollution in Katy

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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

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Pollen

What is the pollen count in Katy today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Katy

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Sensitive groups should reduce outdoor exercise

common.healthRecommendationComp.icons.windowAlt

Close your windows to avoid dirty outdoor air

Get a monitor
common.healthRecommendationComp.icons.maskAlt

Sensitive groups should wear a mask outdoors

Get a mask
common.healthRecommendationComp.icons.airPurifierAlt

Sensitive groups should run an air purifier

Get an air purifier

Pollen

What is the pollen count in Katy today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Katy

Protect yourself from air pollution in Katy

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 Katy

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Katy

#StationsAQI⁺ US
1
The national flag of USA

Cimmerion

92

2
The national flag of USA

Katy Park

22

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Mission, Texas

121

2
The national flag of USA

Avenal, California

107

3
The national flag of USA

College Station, Texas

94

4
The national flag of USA

Corpus Christi, Texas

90

5
The national flag of USA

San Antonio, Texas

88

6
The national flag of USA

Longview, Texas

83

7
The national flag of USA

Pflugerville, Texas

82

8
The national flag of USA

West Lake Hills, Texas

82

9
The national flag of USA

Briarcliff, Texas

80

10
The national flag of USA

Spring, Texas

80

History

Historic air quality graph for Katy

92 AQI⁺ US
Moderate
14:00–15:00 Apr 27 Local time
AQI⁺ US

History

Historic air quality graph for Katy

92 AQI⁺ US
Moderate
14:00–15:00 Apr 27 Local time
AQI⁺ US

Most polluted locations near Katy

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Katy

#StationsAQI⁺ US
1
The national flag of USA

Cimmerion

92

2
The national flag of USA

Katy Park

22

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Mission, Texas

121

2
The national flag of USA

Avenal, California

107

3
The national flag of USA

College Station, Texas

94

4
The national flag of USA

Corpus Christi, Texas

90

5
The national flag of USA

San Antonio, Texas

88

6
The national flag of USA

Longview, Texas

83

7
The national flag of USA

Pflugerville, Texas

82

8
The national flag of USA

West Lake Hills, Texas

82

9
The national flag of USA

Briarcliff, Texas

80

10
The national flag of USA

Spring, Texas

80

Measure your own air quality

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Where is the cleanest air quality in Katy?