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Air quality in Houston

Air quality index (AQI⁺) and PM2.5 air pollution in Houston • 852 Followers • 18:00, Oct 18 Local time

Granisle, British Columbia, Canada Wildfire nearby

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US AQI⁺

Good

Main pollutant:

PM2.5

1.8 µg/m³

6°

6 km/h

77 %

Hourly forecast

Houston air quality index (AQI⁺) forecast

Now

6°

km/h

77%

19:00

5°

km/h

83%

20:00

5°

km/h

86%

21:00

5°

km/h

86%

22:00

4°

km/h

88%

23:00

4°

km/h

89%

Mon

00:00

4°

km/h

90%

01:00

3°

km/h

92%

02:00

4°

km/h

88%

03:00

4°

km/h

85%

04:00

4°

km/h

83%

05:00

4°

km/h

84%

06:00

4°

km/h

87%

07:00

4°

km/h

89%

08:00

3°

km/h

90%

09:00

4°

km/h

87%

10:00

5°

km/h

81%

11:00

6°

km/h

74%

12:00

7°

km/h

68%

13:00

7°

km/h

63%

14:00

7°

km/h

59%

15:00

7°

km/h

58%

16:00

7°

km/h

57%

17:00

7°

km/h

59%

18:00

5°

km/h

70%

19:00

3°

km/h

76%

20:00

2°

km/h

79%

21:00

2°

km/h

83%

22:00

1°

km/h

86%

23:00

1°

km/h

88%

Tue

00:00

1°

km/h

90%

01:00

1°

km/h

91%

02:00

1°

km/h

92%

03:00

1°

km/h

92%

04:00

0°

km/h

93%

05:00

0°

km/h

93%

06:00

0°

km/h

93%

07:00

0°

km/h

93%

08:00

0°

km/h

93%

09:00

1°

km/h

86%

10:00

3°

km/h

73%

11:00

6°

km/h

62%

12:00

7°

km/h

53%

13:00

8°

km/h

49%

14:00

9°

km/h

45%

15:00

9°

km/h

45%

16:00

9°

km/h

47%

17:00

8°

km/h

56%

18:00

5°

km/h

65%

19:00

4°

km/h

71%

20:00

3°

km/h

72%

21:00

3°

km/h

74%

22:00

2°

km/h

77%

23:00

2°

km/h

80%

Wed

00:00

2°

km/h

80%

01:00

2°

km/h

82%

02:00

2°

km/h

80%

03:00

3°

km/h

76%

04:00

2°

km/h

79%

05:00

2°

km/h

80%

06:00

2°

km/h

79%

07:00

2°

km/h

80%

08:00

2°

km/h

78%

09:00

3°

km/h

75%

10:00

4°

km/h

70%

11:00

6°

km/h

62%

12:00

8°

km/h

56%

13:00

9°

km/h

53%

14:00

10°

km/h

53%

15:00

10°

km/h

55%

16:00

10°

km/h

57%

17:00

9°

km/h

67%

Daily forecast

Houston air quality index (AQI⁺) forecast

Today

7°

1°

km/h

74%

Mon

9°

0°

km/h

68%

Tue

10°

2°

km/h

73%

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

None

Tree

None

Grass

None

Weed

None

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

None

Tree

None

Grass

None

Weed

None

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	9
2	Houston Firehall	6

City ranking

Real-time Canada AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Campbell River, British Columbia	43
2	Port Alberni, British Columbia	41
3	Golden, British Columbia	39
4	Port Stanley, Ontario	39
5	Calgary, Alberta	38
6	Levis, Quebec	38
7	Quebec, Quebec	37
8	North Bay, Ontario	36
9	Sault Ste. Marie, Ontario	36
10	Burlington, Ontario	34

History

Historic air quality graph for Houston

9 AQI⁺ US

Good

17:00–18:00 Oct 18 Local time

AQI⁺ US

History

Historic air quality graph for Houston

9 AQI⁺ US

Good

17:00–18:00 Oct 18 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	9
2	Houston Firehall	6

City ranking

Real-time Canada AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Campbell River, British Columbia	43
2	Port Alberni, British Columbia	41
3	Golden, British Columbia	39
4	Port Stanley, Ontario	39
5	Calgary, Alberta	38
6	Levis, Quebec	38
7	Quebec, Quebec	37
8	North Bay, Ontario	36
9	Sault Ste. Marie, Ontario	36
10	Burlington, Ontario	34