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Air quality in Houston

Air quality index (AQI⁺) and PM2.5 air pollution in Houston • 770 Followers • 22:00, Apr 19 Local time

US AQI⁺

Good

Main pollutant:

PM2.5

2.5 µg/m³

6°

3 km/h

96 %

Hourly forecast

Houston air quality index (AQI⁺) forecast

Now

6°

km/h

96%

23:00

5°

km/h

96%

Mon

00:00

5°

km/h

96%

01:00

5°

km/h

96%

02:00

5°

km/h

97%

03:00

5°

km/h

97%

04:00

4°

km/h

98%

05:00

5°

km/h

97%

06:00

5°

km/h

98%

07:00

5°

km/h

96%

08:00

6°

km/h

93%

09:00

6°

km/h

90%

10:00

7°

km/h

84%

11:00

9°

km/h

76%

12:00

11°

km/h

70%

13:00

13°

km/h

60%

14:00

15°

km/h

53%

15:00

15°

km/h

50%

16:00

16°

km/h

47%

17:00

16°

km/h

46%

18:00

15°

km/h

49%

19:00

13°

km/h

56%

20:00

10°

km/h

72%

21:00

8°

km/h

84%

22:00

7°

km/h

89%

23:00

6°

km/h

91%

Tue

00:00

5°

km/h

90%

01:00

5°

km/h

90%

02:00

4°

km/h

90%

03:00

4°

km/h

91%

04:00

3°

km/h

92%

05:00

3°

km/h

92%

06:00

2°

km/h

93%

07:00

3°

km/h

92%

08:00

5°

km/h

82%

09:00

7°

km/h

74%

10:00

10°

km/h

66%

11:00

12°

km/h

58%

12:00

14°

km/h

50%

13:00

15°

km/h

44%

14:00

15°

km/h

37%

15:00

16°

km/h

27%

16:00

15°

km/h

25%

17:00

14°

km/h

27%

18:00

13°

km/h

29%

19:00

12°

km/h

36%

20:00

10°

km/h

42%

21:00

7°

km/h

51%

22:00

6°

km/h

57%

23:00

5°

km/h

66%

Wed

00:00

4°

km/h

73%

01:00

3°

km/h

78%

02:00

2°

km/h

81%

03:00

2°

km/h

83%

04:00

1°

km/h

83%

05:00

1°

km/h

85%

06:00

1°

km/h

85%

07:00

1°

km/h

81%

08:00

4°

km/h

68%

09:00

6°

km/h

56%

10:00

7°

km/h

45%

11:00

9°

km/h

37%

12:00

10°

km/h

31%

13:00

11°

km/h

28%

14:00

12°

km/h

27%

15:00

12°

km/h

26%

16:00

13°

km/h

25%

17:00

13°

km/h

24%

18:00

13°

km/h

25%

19:00

12°

km/h

30%

20:00

9°

km/h

40%

21:00

7°

km/h

44%

Daily forecast

Houston air quality index (AQI⁺) forecast

Today

16°

5°

km/h

71%

Mon

16°

2°

km/h

52%

Tue

13°

1°

km/h

42%

Air pollutants

What is the current air quality in Houston?

PM2.5 concentration currently meets the WHO annual PM2.5 guideline.

Real-time Houston air pollution map

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Protect yourself from air pollution in Houston

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 Houston today?

Index

Moderate

Tree Low	25%
Grass Moderate	50%
Weed None	0%

Source:

wetter.com

Pollen forecast in Houston

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time Houston air pollution map

Pollen

What is the pollen count in Houston today?

Index

Moderate

Tree Low	25%
Grass Moderate	50%
Weed None	0%

Source:

wetter.com

Pollen forecast in Houston

Protect yourself from air pollution in Houston

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 Houston

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Houston

#	Stations	AQI⁺ US
1	West 14 Street 2	16
2	Baggerman Place	12
3	Houston Firehall	11

City ranking

Real-time Canada AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Hazelton, British Columbia	51
2	Leduc, Alberta	43
3	Maple Ridge, British Columbia	41
4	Medicine Hat, Alberta	40
5	Vernon, British Columbia	38
6	High Prairie, Alberta	37
7	Grimshaw, Alberta	36
8	Prince Albert, Saskatchewan	36
9	Golden, British Columbia	35
10	Parksville, British Columbia	34

History

Historic air quality graph for Houston

13 AQI⁺ US

Good

21:00–22:00 Apr 19 Local time

AQI⁺ US

History

Historic air quality graph for Houston

13 AQI⁺ US

Good

21:00–22:00 Apr 19 Local time

AQI⁺ US

Most polluted locations near Houston

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Houston

#	Stations	AQI⁺ US
1	West 14 Street 2	16
2	Baggerman Place	12
3	Houston Firehall	11

City ranking

Real-time Canada AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Hazelton, British Columbia	51
2	Leduc, Alberta	43
3	Maple Ridge, British Columbia	41
4	Medicine Hat, Alberta	40
5	Vernon, British Columbia	38
6	High Prairie, Alberta	37
7	Grimshaw, Alberta	36
8	Prince Albert, Saskatchewan	36
9	Golden, British Columbia	35
10	Parksville, British Columbia	34