Air quality in Niwot

Air quality index (AQI⁺) and PM2.5 air pollution in Niwot • 2.3K Followers • 03:00, May 01 Local time

Milliken AQI Alert nearby

Milliken AQI Alert nearby

View alert

51

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

9.2 µg/m³

weather condition icon

3°

wind direction icon

9 km/h

weather humid icon

67 %

Hourly forecast

Niwot air quality index (AQI⁺) forecast

Now

51

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 296 degree

9

km/h

Humidity icon

67%

04:00

48

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 302 degree

11

km/h

Humidity icon

63%

05:00

46

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 290 degree

10

km/h

Humidity icon

68%

06:00

43

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 276 degree

11

km/h

Humidity icon

68%

07:00

40

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 280 degree

8

km/h

Humidity icon

61%

08:00

37

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 296 degree

2

km/h

Humidity icon

49%

09:00

35

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 39 degree

4

km/h

Humidity icon

44%

10:00

32

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 61 degree

6

km/h

Humidity icon

37%

11:00

29

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

5

km/h

Humidity icon

31%

12:00

26

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 84 degree

4

km/h

Humidity icon

28%

13:00

23

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 70 degree

4

km/h

Humidity icon

24%

14:00

20

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 46 degree

5

km/h

Humidity icon

22%

15:00

17

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 23 degree

6

km/h

Humidity icon

21%

16:00

16

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 20 degree

7

km/h

Humidity icon

21%

17:00

15

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 18 degree

9

km/h

Humidity icon

20%

18:00

14

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 12 degree

11

km/h

Humidity icon

18%

19:00

16

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 359 degree

9

km/h

Humidity icon

22%

20:00

18

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

8

km/h

Humidity icon

26%

21:00

20

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 307 degree

8

km/h

Humidity icon

29%

22:00

22

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 310 degree

9

km/h

Humidity icon

32%

23:00

25

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 314 degree

8

km/h

Humidity icon

42%

Sat

00:00

28

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 302 degree

11

km/h

Humidity icon

46%

01:00

29

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 301 degree

11

km/h

Humidity icon

47%

02:00

30

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 289 degree

11

km/h

Humidity icon

39%

03:00

31

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 279 degree

12

km/h

Humidity icon

42%

04:00

30

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 275 degree

13

km/h

Humidity icon

51%

05:00

29

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 275 degree

12

km/h

Humidity icon

47%

06:00

29

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 278 degree

11

km/h

Humidity icon

40%

07:00

27

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 275 degree

8

km/h

Humidity icon

35%

08:00

26

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 257 degree

2

km/h

Humidity icon

31%

09:00

25

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 124 degree

3

km/h

Humidity icon

25%

10:00

21

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 131 degree

6

km/h

Humidity icon

19%

11:00

18

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 141 degree

7

km/h

Humidity icon

17%

12:00

15

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

9

km/h

Humidity icon

16%

13:00

14

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 145 degree

9

km/h

Humidity icon

14%

14:00

13

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

8

km/h

Humidity icon

13%

15:00

12

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 141 degree

8

km/h

Humidity icon

12%

16:00

11

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

7

km/h

Humidity icon

11%

17:00

11

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

6

km/h

Humidity icon

11%

18:00

11

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 156 degree

6

km/h

Humidity icon

11%

19:00

13

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 154 degree

6

km/h

Humidity icon

18%

20:00

16

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

7

km/h

Humidity icon

14%

21:00

19

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 188 degree

4

km/h

Humidity icon

15%

22:00

21

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 278 degree

6

km/h

Humidity icon

16%

23:00

23

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

10

km/h

Humidity icon

33%

Sun

00:00

26

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 269 degree

11

km/h

Humidity icon

32%

01:00

23

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 264 degree

10

km/h

Humidity icon

27%

02:00

20

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 263 degree

9

km/h

Humidity icon

23%

03:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 267 degree

8

km/h

Humidity icon

28%

04:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 221 degree

2

km/h

Humidity icon

30%

05:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 137 degree

8

km/h

Humidity icon

39%

06:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 130 degree

8

km/h

Humidity icon

44%

07:00

11

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

13

km/h

Humidity icon

30%

08:00

10

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

11

km/h

Humidity icon

23%

09:00

9

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

19

km/h

Humidity icon

17%

10:00

8

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 274 degree

26

km/h

Humidity icon

15%

11:00

7

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

20

km/h

Humidity icon

12%

12:00

7

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

10

km/h

Humidity icon

11%

13:00

6

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 21 degree

5

km/h

Humidity icon

11%

14:00

6

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

4

km/h

Humidity icon

10%

15:00

6

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

25

km/h

Humidity icon

13%

16:00

6

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

23

km/h

Humidity icon

18%

17:00

6

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

13

km/h

Humidity icon

14%

18:00

6

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

29

km/h

Humidity icon

15%

19:00

8

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 257 degree

22

km/h

Humidity icon

20%

20:00

10

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

17

km/h

Humidity icon

24%

21:00

12

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

17

km/h

Humidity icon

24%

22:00

12

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

14

km/h

Humidity icon

23%

23:00

12

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 290 degree

12

km/h

Humidity icon

24%

Mon

00:00

13

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

11

km/h

Humidity icon

25%

01:00

13

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

10

km/h

Humidity icon

27%

02:00

13

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 5 degree

6

km/h

Humidity icon

36%

Daily forecast

|

Niwot air quality index (AQI⁺) forecast

Today

32

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 0 degree

11

km/h

Humidity icon

32%

Sat

22

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

11

km/h

Humidity icon

19%

Sun

14

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

29

km/h

Humidity icon

19%

Air pollutants

What is the current air quality in Niwot?

IQAir exclamation icon

PM2.5 concentration is currently 1.8 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
common.healthRecommendationComp.icons.airPurifierAlt

Sensitive groups should run an air purifier

Get an air purifier

Protect yourself from air pollution in Niwot

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 Niwot today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Niwot

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 Niwot today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Niwot

Protect yourself from air pollution in Niwot

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 Niwot

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Niwot

#StationsAQI⁺ US
1
The national flag of USA

Country Creek Drive

51

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Normal, Illinois

96

2
The national flag of USA

Sunriver, Oregon

90

3
The national flag of USA

Fairbanks North Star, Alaska

79

4
The national flag of USA

Romeoville, Illinois

77

5
The national flag of USA

Thermal, California

73

6
The national flag of USA

Glassport, Pennsylvania

72

7
The national flag of USA

Camp Sherman, Oregon

69

8
The national flag of USA

Fernandina Beach, Florida

69

9
The national flag of USA

Surprise, Arizona

69

10
The national flag of USA

Three Rivers, Oregon

69

History

Historic air quality graph for Niwot

51 AQI⁺ US
Moderate
02:00–03:00 May 01 Local time
AQI⁺ US

History

Historic air quality graph for Niwot

51 AQI⁺ US
Moderate
02:00–03:00 May 01 Local time
AQI⁺ US

Most polluted locations near Niwot

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Niwot

#StationsAQI⁺ US
1
The national flag of USA

Country Creek Drive

51

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Normal, Illinois

96

2
The national flag of USA

Sunriver, Oregon

90

3
The national flag of USA

Fairbanks North Star, Alaska

79

4
The national flag of USA

Romeoville, Illinois

77

5
The national flag of USA

Thermal, California

73

6
The national flag of USA

Glassport, Pennsylvania

72

7
The national flag of USA

Camp Sherman, Oregon

69

8
The national flag of USA

Fernandina Beach, Florida

69

9
The national flag of USA

Surprise, Arizona

69

10
The national flag of USA

Three Rivers, Oregon

69

Measure your own air quality

Get a monitor and contribute air quality data in your city.

Where is the cleanest air quality in Niwot?