Air quality in Westminster

Air quality index (AQI⁺) and PM2.5 air pollution in Westminster • 43 Followers • 23:00, Apr 19

Milford AQI Alert nearby

Milford AQI Alert nearby

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11*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

2.1 µg/m³

weather condition icon

1°

wind direction icon

16 km/h

weather humid icon

82 %

Hourly forecast

Westminster air quality index (AQI⁺) forecast

Now

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 275 degree

16

km/h

Humidity icon

82%

Mon

02:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 270 degree

14

km/h

Humidity icon

74%

03:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 260 degree

12

km/h

Humidity icon

67%

04:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 266 degree

15

km/h

Humidity icon

66%

05:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 268 degree

15

km/h

Humidity icon

69%

06:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 273 degree

16

km/h

Humidity icon

73%

07:00

20

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 273 degree

16

km/h

Humidity icon

77%

08:00

20

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 275 degree

16

km/h

Humidity icon

74%

09:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 277 degree

15

km/h

Humidity icon

64%

10:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 272 degree

14

km/h

Humidity icon

53%

11:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 270 degree

14

km/h

Humidity icon

50%

12:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 269 degree

14

km/h

Humidity icon

47%

13:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 274 degree

15

km/h

Humidity icon

42%

14:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 279 degree

15

km/h

Humidity icon

37%

15:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 289 degree

13

km/h

Humidity icon

34%

16:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 323 degree

13

km/h

Humidity icon

45%

17:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 315 degree

14

km/h

Humidity icon

46%

18:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 314 degree

15

km/h

Humidity icon

46%

19:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 319 degree

14

km/h

Humidity icon

51%

20:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 324 degree

11

km/h

Humidity icon

49%

21:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 332 degree

12

km/h

Humidity icon

48%

22:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 331 degree

11

km/h

Humidity icon

48%

23:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 331 degree

10

km/h

Humidity icon

48%

Tue

00:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 353 degree

10

km/h

Humidity icon

50%

01:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 10 degree

10

km/h

Humidity icon

41%

02:00

14

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 13 degree

10

km/h

Humidity icon

37%

03:00

14

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 12 degree

10

km/h

Humidity icon

38%

04:00

14

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 14 degree

9

km/h

Humidity icon

39%

05:00

17

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 7 degree

8

km/h

Humidity icon

41%

06:00

17

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 2 degree

6

km/h

Humidity icon

41%

07:00

17

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 11 degree

6

km/h

Humidity icon

40%

08:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 42 degree

8

km/h

Humidity icon

37%

09:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 41 degree

5

km/h

Humidity icon

34%

10:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 21 degree

2

km/h

Humidity icon

30%

11:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 282 degree

1

km/h

Humidity icon

28%

12:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 260 degree

4

km/h

Humidity icon

27%

13:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 252 degree

6

km/h

Humidity icon

26%

14:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 239 degree

7

km/h

Humidity icon

26%

15:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 237 degree

9

km/h

Humidity icon

27%

16:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 239 degree

10

km/h

Humidity icon

28%

17:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 244 degree

11

km/h

Humidity icon

30%

18:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 237 degree

11

km/h

Humidity icon

34%

19:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 223 degree

8

km/h

Humidity icon

36%

20:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 204 degree

5

km/h

Humidity icon

37%

21:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 203 degree

7

km/h

Humidity icon

60%

22:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 208 degree

10

km/h

Humidity icon

66%

23:00

24

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 232 degree

12

km/h

Humidity icon

65%

Wed

00:00

24

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 209 degree

10

km/h

Humidity icon

66%

01:00

24

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 218 degree

14

km/h

Humidity icon

67%

02:00

24

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 204 degree

12

km/h

Humidity icon

84%

03:00

24

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 204 degree

17

km/h

Humidity icon

89%

04:00

24

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 204 degree

17

km/h

Humidity icon

93%

05:00

25

Weather icon

80%

IQAir AirVisual Air Quality Map Wind rotating 204 degree

17

km/h

Humidity icon

96%

06:00

25

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 206 degree

17

km/h

Humidity icon

95%

07:00

25

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 208 degree

15

km/h

Humidity icon

96%

08:00

31

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 210 degree

13

km/h

Humidity icon

96%

09:00

31

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 216 degree

12

km/h

Humidity icon

96%

10:00

31

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 206 degree

11

km/h

Humidity icon

97%

11:00

58

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 214 degree

13

km/h

Humidity icon

96%

12:00

58

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 229 degree

11

km/h

Humidity icon

96%

13:00

58

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 240 degree

10

km/h

Humidity icon

94%

14:00

52

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 242 degree

7

km/h

Humidity icon

92%

15:00

52

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 291 degree

5

km/h

Humidity icon

82%

16:00

52

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 341 degree

9

km/h

Humidity icon

77%

17:00

55

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 13 degree

8

km/h

Humidity icon

82%

18:00

55

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 35 degree

6

km/h

Humidity icon

86%

19:00

55

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 33 degree

6

km/h

Humidity icon

87%

20:00

36

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 42 degree

4

km/h

Humidity icon

93%

21:00

36

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 22 degree

4

km/h

Humidity icon

93%

22:00

36

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 359 degree

5

km/h

Humidity icon

92%

23:00

41

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 342 degree

6

km/h

Humidity icon

90%

Thu

00:00

41

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 348 degree

4

km/h

Humidity icon

84%

Daily forecast

|

Westminster air quality index (AQI⁺) forecast

Today

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 270 degree

16

km/h

Humidity icon

52%

Tue

14

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

11

km/h

Humidity icon

36%

Wed

36

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 225 degree

17

km/h

Humidity icon

91%

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

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 Westminster 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 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

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 Westminster

Protect yourself from air pollution in Westminster

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 Westminster

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Avenal, California

113

2
The national flag of USA

Fairbanks North Star, Alaska

96

3
The national flag of USA

Casa Grande, Arizona

88

4
The national flag of USA

Mecca, California

74

5
The national flag of USA

Highland Park, Texas

71

6
The national flag of USA

Tampa, Florida

71

7
The national flag of USA

Lancaster, California

63

8
The national flag of USA

Jurupa Valley, California

60

9
The national flag of USA

Victorville, California

60

10
The national flag of USA

Hesperia, California

58

History

Historic air quality graph for Westminster

11 AQI⁺ US
Good
23:00–00:00 Apr 19 Local time
AQI⁺ US

History

Historic air quality graph for Westminster

11 AQI⁺ US
Good
23:00–00:00 Apr 19 Local time
AQI⁺ US

Most polluted locations near Westminster

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Avenal, California

113

2
The national flag of USA

Fairbanks North Star, Alaska

96

3
The national flag of USA

Casa Grande, Arizona

88

4
The national flag of USA

Mecca, California

74

5
The national flag of USA

Highland Park, Texas

71

6
The national flag of USA

Tampa, Florida

71

7
The national flag of USA

Lancaster, California

63

8
The national flag of USA

Jurupa Valley, California

60

9
The national flag of USA

Victorville, California

60

10
The national flag of USA

Hesperia, California

58

Be the first to measure and contribute air quality data to your community

Where is the cleanest air quality in Westminster?

No locations are available.