Air quality in Fort Collins

Air quality index (AQI⁺) and PM2.5 air pollution in Fort Collins • 39.4K Followers • 13:00, May 18 Local time

Milliken AQI Alert nearby

Milliken AQI Alert nearby

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26

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

O₃

64 µg/m³

weather condition icon

5°

wind direction icon

13 km/h

weather humid icon

84 %

Hourly forecast

Fort Collins air quality index (AQI⁺) forecast

Now

26

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 359 degree

13

km/h

Humidity icon

84%

14:00

25

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 16 degree

12

km/h

Humidity icon

86%

15:00

26

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 351 degree

13

km/h

Humidity icon

85%

16:00

26

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 3 degree

13

km/h

Humidity icon

82%

17:00

26

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 353 degree

13

km/h

Humidity icon

81%

18:00

23

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 24 degree

17

km/h

Humidity icon

76%

19:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 29 degree

15

km/h

Humidity icon

74%

20:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 18 degree

12

km/h

Humidity icon

76%

21:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 353 degree

6

km/h

Humidity icon

77%

22:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 14 degree

6

km/h

Humidity icon

77%

23:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 5 degree

5

km/h

Humidity icon

79%

Tue

00:00

18

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 359 degree

6

km/h

Humidity icon

80%

01:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 29 degree

7

km/h

Humidity icon

79%

02:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 31 degree

8

km/h

Humidity icon

75%

03:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 59 degree

7

km/h

Humidity icon

77%

04:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 47 degree

4

km/h

Humidity icon

77%

05:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 219 degree

0

km/h

Humidity icon

82%

06:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 192 degree

2

km/h

Humidity icon

80%

07:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 183 degree

4

km/h

Humidity icon

75%

08:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 176 degree

5

km/h

Humidity icon

66%

09:00

26

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 148 degree

5

km/h

Humidity icon

60%

10:00

26

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 145 degree

5

km/h

Humidity icon

56%

11:00

26

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 152 degree

5

km/h

Humidity icon

52%

12:00

23

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 149 degree

6

km/h

Humidity icon

47%

13:00

23

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

6

km/h

Humidity icon

42%

14:00

23

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

8

km/h

Humidity icon

40%

15:00

16

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

9

km/h

Humidity icon

43%

16:00

16

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

11

km/h

Humidity icon

40%

17:00

16

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

15

km/h

Humidity icon

46%

18:00

8

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

15

km/h

Humidity icon

47%

19:00

8

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

15

km/h

Humidity icon

46%

20:00

8

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

14

km/h

Humidity icon

51%

21:00

14

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

15

km/h

Humidity icon

61%

22:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 216 degree

13

km/h

Humidity icon

64%

23:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 212 degree

11

km/h

Humidity icon

67%

Wed

00:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 206 degree

11

km/h

Humidity icon

70%

01:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 185 degree

7

km/h

Humidity icon

72%

02:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 165 degree

8

km/h

Humidity icon

75%

03:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 152 degree

7

km/h

Humidity icon

86%

04:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 155 degree

5

km/h

Humidity icon

89%

05:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 152 degree

5

km/h

Humidity icon

84%

06:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 129 degree

4

km/h

Humidity icon

84%

07:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 29 degree

2

km/h

Humidity icon

80%

08:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 6 degree

6

km/h

Humidity icon

73%

09:00

54

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 21 degree

8

km/h

Humidity icon

66%

10:00

54

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 47 degree

5

km/h

Humidity icon

59%

11:00

54

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

3

km/h

Humidity icon

52%

12:00

58

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 356 degree

4

km/h

Humidity icon

46%

13:00

58

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

8

km/h

Humidity icon

53%

14:00

58

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

12

km/h

Humidity icon

50%

15:00

42

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 240 degree

14

km/h

Humidity icon

57%

16:00

42

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

13

km/h

Humidity icon

69%

17:00

42

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 257 degree

6

km/h

Humidity icon

57%

18:00

19

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 234 degree

14

km/h

Humidity icon

51%

19:00

19

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 83 degree

15

km/h

Humidity icon

55%

20:00

19

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 107 degree

18

km/h

Humidity icon

84%

21:00

16

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 125 degree

18

km/h

Humidity icon

90%

22:00

16

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 145 degree

14

km/h

Humidity icon

86%

23:00

16

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 152 degree

12

km/h

Humidity icon

85%

Thu

00:00

29

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

10

km/h

Humidity icon

83%

01:00

29

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

6

km/h

Humidity icon

83%

02:00

29

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 127 degree

2

km/h

Humidity icon

89%

03:00

45

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 58 degree

4

km/h

Humidity icon

90%

04:00

45

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 111 degree

6

km/h

Humidity icon

92%

05:00

45

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 107 degree

4

km/h

Humidity icon

94%

06:00

54

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 112 degree

3

km/h

Humidity icon

95%

07:00

54

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 111 degree

4

km/h

Humidity icon

90%

08:00

54

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 96 degree

5

km/h

Humidity icon

80%

09:00

54

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 123 degree

9

km/h

Humidity icon

71%

10:00

54

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 149 degree

10

km/h

Humidity icon

63%

11:00

54

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

10

km/h

Humidity icon

54%

12:00

38

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 159 degree

8

km/h

Humidity icon

45%

Daily forecast

|

Fort Collins air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in Fort Collins?

IQAir Check icon

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

Health recommendations

Protect yourself from air pollution in Fort Collins

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Medical grade air purifiers

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Pollen

What is the pollen count in Fort Collins today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in Fort Collins

Health recommendations

Pollen

What is the pollen count in Fort Collins today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in Fort Collins

Protect yourself from air pollution in Fort Collins

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 Fort Collins

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Fort Collins

#StationsAQI⁺ US
1
The national flag of USA

Fort Collins - CSU - 708 S. Mason St.

26

2
The national flag of USA

Fossil Creek

26

3
The national flag of USA

Burns Ranch at Quail Ridge

23

4
The national flag of USA

Bucking Horse

6

5
The national flag of USA

Ft. Collins - CSU Facilities

6

6
The national flag of USA

Cambria Lane

5

7
The national flag of USA

Fossil Creek Reservoir Natural Area

4

8
The national flag of USA

1724 Barnwood Dr

3

9
The national flag of USA

Clarendon Hills

1

10
The national flag of USA

Historic Fort Collins High School

1

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Rapid City, South Dakota

142

2
The national flag of USA

San Bernardino County, California

108

3
The national flag of USA

Signal Hill, California

103

4
The national flag of USA

Wichita, Kansas

102

5
The national flag of USA

Cypress, California

101

6
The national flag of USA

Manhattan Beach, California

99

7
The national flag of USA

Red Rock, Oklahoma

97

8
The national flag of USA

Rancho Palos Verdes, California

96

9
The national flag of USA

Seal Beach, California

93

10
The national flag of USA

Long Beach, California

92

History

Historic air quality graph for Fort Collins

4 AQI⁺ US
Good
12:00–13:00 May 18 Local time
AQI⁺ US

History

Historic air quality graph for Fort Collins

4 AQI⁺ US
Good
12:00–13:00 May 18 Local time
AQI⁺ US

Most polluted locations near Fort Collins

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Fort Collins

#StationsAQI⁺ US
1
The national flag of USA

Fort Collins - CSU - 708 S. Mason St.

26

2
The national flag of USA

Fossil Creek

26

3
The national flag of USA

Burns Ranch at Quail Ridge

23

4
The national flag of USA

Bucking Horse

6

5
The national flag of USA

Ft. Collins - CSU Facilities

6

6
The national flag of USA

Cambria Lane

5

7
The national flag of USA

Fossil Creek Reservoir Natural Area

4

8
The national flag of USA

1724 Barnwood Dr

3

9
The national flag of USA

Clarendon Hills

1

10
The national flag of USA

Historic Fort Collins High School

1

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Rapid City, South Dakota

142

2
The national flag of USA

San Bernardino County, California

108

3
The national flag of USA

Signal Hill, California

103

4
The national flag of USA

Wichita, Kansas

102

5
The national flag of USA

Cypress, California

101

6
The national flag of USA

Manhattan Beach, California

99

7
The national flag of USA

Red Rock, Oklahoma

97

8
The national flag of USA

Rancho Palos Verdes, California

96

9
The national flag of USA

Seal Beach, California

93

10
The national flag of USA

Long Beach, California

92

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