Air quality in Westminster

Air quality index (AQI⁺) and PM2.5 air pollution in Westminster • 17.9K Followers • 16:00, May 11 Local time

Milliken AQI Alert nearby

Milliken AQI Alert nearby

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24

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

4.4 µg/m³

weather condition icon

29°

wind direction icon

2 km/h

weather humid icon

14 %

Hourly forecast

Westminster air quality index (AQI⁺) forecast

Now

24

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

2

km/h

Humidity icon

14%

17:00

26

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

12

km/h

Humidity icon

11%

18:00

30

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

15

km/h

Humidity icon

14%

19:00

32

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 313 degree

10

km/h

Humidity icon

18%

20:00

35

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

6

km/h

Humidity icon

22%

21:00

28

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 278 degree

6

km/h

Humidity icon

28%

22:00

29

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 259 degree

7

km/h

Humidity icon

31%

23:00

29

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

7

km/h

Humidity icon

36%

Tue

00:00

25

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 251 degree

6

km/h

Humidity icon

33%

01:00

26

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

5

km/h

Humidity icon

25%

02:00

26

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 241 degree

4

km/h

Humidity icon

29%

03:00

21

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

3

km/h

Humidity icon

29%

04:00

21

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 28 degree

22

km/h

Humidity icon

32%

05:00

21

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

13

km/h

Humidity icon

50%

06:00

18

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

9

km/h

Humidity icon

62%

07:00

18

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 258 degree

6

km/h

Humidity icon

54%

08:00

18

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

2

km/h

Humidity icon

42%

09:00

16

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 109 degree

7

km/h

Humidity icon

36%

10:00

16

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 139 degree

9

km/h

Humidity icon

33%

11:00

16

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 145 degree

9

km/h

Humidity icon

31%

12:00

15

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

8

km/h

Humidity icon

29%

13:00

15

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 127 degree

8

km/h

Humidity icon

26%

14:00

15

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 108 degree

8

km/h

Humidity icon

24%

15:00

18

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

8

km/h

Humidity icon

23%

16:00

18

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 72 degree

11

km/h

Humidity icon

23%

17:00

18

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 60 degree

15

km/h

Humidity icon

25%

18:00

21

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 53 degree

17

km/h

Humidity icon

28%

19:00

21

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 49 degree

15

km/h

Humidity icon

32%

20:00

21

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 43 degree

13

km/h

Humidity icon

38%

21:00

22

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

9

km/h

Humidity icon

44%

22:00

22

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 359 degree

9

km/h

Humidity icon

48%

23:00

22

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 345 degree

11

km/h

Humidity icon

49%

Wed

00:00

28

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

9

km/h

Humidity icon

55%

01:00

28

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 241 degree

5

km/h

Humidity icon

56%

02:00

28

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 188 degree

6

km/h

Humidity icon

60%

03:00

26

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 213 degree

2

km/h

Humidity icon

70%

04:00

26

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

2

km/h

Humidity icon

75%

05:00

26

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

5

km/h

Humidity icon

65%

06:00

26

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

5

km/h

Humidity icon

59%

07:00

26

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

7

km/h

Humidity icon

58%

08:00

26

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 335 degree

7

km/h

Humidity icon

55%

09:00

26

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

5

km/h

Humidity icon

47%

10:00

26

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 73 degree

3

km/h

Humidity icon

40%

11:00

26

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 107 degree

4

km/h

Humidity icon

32%

12:00

22

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 100 degree

5

km/h

Humidity icon

26%

13:00

22

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 99 degree

5

km/h

Humidity icon

25%

14:00

22

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 88 degree

6

km/h

Humidity icon

18%

15:00

19

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 125 degree

6

km/h

Humidity icon

13%

16:00

19

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 204 degree

22

km/h

Humidity icon

14%

17:00

19

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

13

km/h

Humidity icon

15%

18:00

22

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

18

km/h

Humidity icon

20%

19:00

22

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

12

km/h

Humidity icon

23%

20:00

22

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 320 degree

3

km/h

Humidity icon

25%

21:00

27

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

19

km/h

Humidity icon

39%

22:00

27

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 354 degree

8

km/h

Humidity icon

45%

23:00

27

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

5

km/h

Humidity icon

42%

Thu

00:00

26

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 303 degree

2

km/h

Humidity icon

45%

01:00

26

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 259 degree

7

km/h

Humidity icon

40%

02:00

26

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

6

km/h

Humidity icon

38%

03:00

21

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

9

km/h

Humidity icon

36%

04:00

21

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

10

km/h

Humidity icon

34%

05:00

21

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 267 degree

10

km/h

Humidity icon

34%

06:00

20

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

10

km/h

Humidity icon

34%

07:00

20

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 256 degree

8

km/h

Humidity icon

33%

08:00

20

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

5

km/h

Humidity icon

27%

09:00

19

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

6

km/h

Humidity icon

19%

10:00

19

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

8

km/h

Humidity icon

11%

11:00

19

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 277 degree

22

km/h

Humidity icon

9%

12:00

21

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 268 degree

24

km/h

Humidity icon

9%

13:00

21

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 275 degree

23

km/h

Humidity icon

8%

14:00

21

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

23

km/h

Humidity icon

9%

15:00

18

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 279 degree

23

km/h

Humidity icon

11%

Daily forecast

|

Westminster air quality index (AQI⁺) forecast

Today

25

Weather icon

29°

12°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

15

km/h

Humidity icon

24%

Tue

26

Weather icon

26°

12°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

17

km/h

Humidity icon

35%

Wed

24

Weather icon

31°

13°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

22

km/h

Humidity icon

33%

Air pollutants

What is the current air quality in Westminster?

IQAir Check icon

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

Health recommendations

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Enjoy outdoor activities

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Open your windows to bring clean, fresh air indoors

Get a monitor

Protect yourself from air pollution in Westminster

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Pollen

What is the pollen count in Westminster today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Moderate

50%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Westminster

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Enjoy outdoor activities

common.healthRecommendationComp.icons.windowAlt

Open your windows to bring clean, fresh air indoors

Get a monitor

Pollen

What is the pollen count in Westminster today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Moderate

50%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Westminster

Protect yourself from air pollution in Westminster

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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.

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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

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Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

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Most polluted locations near Westminster

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Westminster

#StationsAQI⁺ US
1
The national flag of USA

STANDLEY LAKE

38

2
The national flag of USA

Harmony Park

11

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Orange County, California

83

2
The national flag of USA

La Mirada, California

81

3
The national flag of USA

Aliso Viejo, California

75

4
The national flag of USA

Corona, California

75

5
The national flag of USA

East Los Angeles, California

75

6
The national flag of USA

Glendale, Arizona

74

7
The national flag of USA

Huntington Park, California

74

8
The national flag of USA

Florence-Graham, California

73

9
The national flag of USA

Anaheim, California

72

10
The national flag of USA

Fullerton, California

71

History

Historic air quality graph for Westminster

24 AQI⁺ US
Good
15:00–16:00 May 11 Local time
AQI⁺ US

History

Historic air quality graph for Westminster

24 AQI⁺ US
Good
15:00–16:00 May 11 Local time
AQI⁺ US

Most polluted locations near Westminster

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Westminster

#StationsAQI⁺ US
1
The national flag of USA

STANDLEY LAKE

38

2
The national flag of USA

Harmony Park

11

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Orange County, California

83

2
The national flag of USA

La Mirada, California

81

3
The national flag of USA

Aliso Viejo, California

75

4
The national flag of USA

Corona, California

75

5
The national flag of USA

East Los Angeles, California

75

6
The national flag of USA

Glendale, Arizona

74

7
The national flag of USA

Huntington Park, California

74

8
The national flag of USA

Florence-Graham, California

73

9
The national flag of USA

Anaheim, California

72

10
The national flag of USA

Fullerton, California

71

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Where is the cleanest air quality in Westminster?