World

Highlands Ranch

Add

Air quality in Highlands Ranch

Air quality index (AQI⁺) and PM2.5 air pollution in Highlands Ranch • 8.3K Followers • 01:00, Oct 04 Local time

Florissant AQI Alert nearby

View alert

US AQI⁺

Good

Main pollutant:

PM2.5

3.4 µg/m³

15°

7 km/h

75 %

Hourly forecast

Highlands Ranch air quality index (AQI⁺) forecast

Now

15°

km/h

75%

03:00

14°

km/h

81%

04:00

12°

km/h

95%

05:00

12°

km/h

91%

06:00

12°

km/h

93%

07:00

11°

km/h

93%

08:00

13°

km/h

75%

09:00

17°

km/h

57%

10:00

20°

km/h

48%

11:00

21°

km/h

44%

12:00

23°

km/h

40%

13:00

24°

km/h

37%

14:00

25°

km/h

36%

15:00

25°

km/h

36%

16:00

25°

km/h

38%

17:00

24°

km/h

43%

18:00

21°

km/h

57%

19:00

18°

km/h

73%

20:00

17°

km/h

79%

21:00

16°

km/h

82%

22:00

15°

km/h

83%

23:00

15°

km/h

87%

Mon

00:00

14°

km/h

89%

01:00

13°

km/h

90%

02:00

13°

km/h

92%

03:00

12°

km/h

91%

04:00

12°

km/h

89%

05:00

12°

km/h

86%

06:00

12°

km/h

80%

07:00

11°

km/h

78%

08:00

14°

km/h

59%

09:00

19°

km/h

38%

10:00

23°

km/h

27%

11:00

25°

km/h

20%

12:00

27°

km/h

16%

13:00

27°

km/h

14%

14:00

28°

km/h

13%

15:00

28°

km/h

13%

16:00

28°

km/h

14%

17:00

28°

km/h

15%

18:00

25°

km/h

21%

19:00

23°

km/h

22%

20:00

20°

km/h

27%

21:00

18°

km/h

41%

22:00

17°

km/h

52%

23:00

17°

km/h

46%

Tue

00:00

16°

km/h

48%

01:00

16°

km/h

48%

02:00

15°

km/h

49%

03:00

15°

km/h

50%

04:00

15°

km/h

49%

05:00

14°

km/h

50%

06:00

14°

km/h

50%

07:00

15°

km/h

33%

08:00

17°

km/h

30%

09:00

20°

km/h

24%

10:00

23°

km/h

19%

11:00

26°

km/h

15%

12:00

27°

km/h

13%

13:00

27°

km/h

13%

14:00

28°

km/h

12%

15:00

28°

km/h

12%

16:00

28°

km/h

11%

17:00

27°

km/h

12%

18:00

25°

km/h

15%

19:00

22°

km/h

21%

20:00

20°

km/h

27%

21:00

19°

km/h

29%

22:00

18°

km/h

30%

23:00

17°

km/h

32%

Wed

00:00

17°

km/h

35%

01:00

16°

km/h

42%

Daily forecast

Highlands Ranch air quality index (AQI⁺) forecast

Today

25°

11°

km/h

60%

Mon

28°

11°

km/h

32%

Tue

28°

14°

km/h

22%

Air pollutants

What is the current air quality in Highlands Ranch?

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

Real-time Highlands Ranch 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 Highlands Ranch

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 Highlands Ranch today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast in Highlands Ranch

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time Highlands Ranch air pollution map

Pollen

What is the pollen count in Highlands Ranch today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast in Highlands Ranch

Protect yourself from air pollution in Highlands Ranch

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 Highlands Ranch

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Highlands Ranch

#	Stations	AQI⁺ US
1	Northridge	49
2	Wind Crest BT	40
3	Westridge	39
4	West Bitterroot Place	36
5	Mountain Brush Peak	35
6	Tresana	11

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	New Canaan, Connecticut	238
2	Madera, California	102
3	Stockton, California	85
4	Bakersfield, California	84
5	Peaceful Valley, Washington	84
6	Franklin, Merced County, California	82
7	Kendall, Washington	81
8	Fresno County, California	79
9	Jurupa Valley, California	78
10	Merced, California	76

History

Historic air quality graph for Highlands Ranch

18 AQI⁺ US

Good

00:00–01:00 Oct 04 Local time

AQI⁺ US

History

Historic air quality graph for Highlands Ranch

18 AQI⁺ US

Good

00:00–01:00 Oct 04 Local time

AQI⁺ US

Most polluted locations near Highlands Ranch

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Highlands Ranch

#	Stations	AQI⁺ US
1	Northridge	49
2	Wind Crest BT	40
3	Westridge	39
4	West Bitterroot Place	36
5	Mountain Brush Peak	35
6	Tresana	11

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	New Canaan, Connecticut	238
2	Madera, California	102
3	Stockton, California	85
4	Bakersfield, California	84
5	Peaceful Valley, Washington	84
6	Franklin, Merced County, California	82
7	Kendall, Washington	81
8	Fresno County, California	79
9	Jurupa Valley, California	78
10	Merced, California	76