Air quality in Westborough

Air quality index (AQI⁺) and PM2.5 air pollution in Westborough • 12.3K Followers • 02:00, May 23

Milford AQI Alert nearby

Milford AQI Alert nearby

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16*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

2.9 µg/m³

weather condition icon

11°

wind direction icon

3 km/h

weather humid icon

72 %

Hourly forecast

Westborough air quality index (AQI⁺) forecast

Now

16

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 245 degree

3

km/h

Humidity icon

72%

05:00

16

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11°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

3

km/h

Humidity icon

75%

06:00

16

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11°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

3

km/h

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75%

07:00

16

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12°

IQAir AirVisual Air Quality Map Wind rotating 13 degree

5

km/h

Humidity icon

74%

08:00

14

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14°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

8

km/h

Humidity icon

66%

09:00

13

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15°

IQAir AirVisual Air Quality Map Wind rotating 68 degree

9

km/h

Humidity icon

63%

10:00

13

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16°

IQAir AirVisual Air Quality Map Wind rotating 73 degree

11

km/h

Humidity icon

59%

11:00

13

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16°

IQAir AirVisual Air Quality Map Wind rotating 79 degree

12

km/h

Humidity icon

55%

12:00

13

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16°

IQAir AirVisual Air Quality Map Wind rotating 86 degree

11

km/h

Humidity icon

55%

13:00

12

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16°

IQAir AirVisual Air Quality Map Wind rotating 85 degree

11

km/h

Humidity icon

56%

14:00

8

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17°

IQAir AirVisual Air Quality Map Wind rotating 85 degree

13

km/h

Humidity icon

53%

15:00

8

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17°

IQAir AirVisual Air Quality Map Wind rotating 86 degree

13

km/h

Humidity icon

49%

16:00

8

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17°

IQAir AirVisual Air Quality Map Wind rotating 87 degree

14

km/h

Humidity icon

50%

17:00

6

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16°

IQAir AirVisual Air Quality Map Wind rotating 92 degree

13

km/h

Humidity icon

51%

18:00

6

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15°

IQAir AirVisual Air Quality Map Wind rotating 94 degree

10

km/h

Humidity icon

55%

19:00

6

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15°

IQAir AirVisual Air Quality Map Wind rotating 103 degree

9

km/h

Humidity icon

52%

20:00

6

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14°

IQAir AirVisual Air Quality Map Wind rotating 110 degree

10

km/h

Humidity icon

36%

21:00

6

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14°

IQAir AirVisual Air Quality Map Wind rotating 115 degree

10

km/h

Humidity icon

33%

22:00

6

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 115 degree

8

km/h

Humidity icon

36%

23:00

11

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 124 degree

7

km/h

Humidity icon

40%

Sun

00:00

11

Weather icon

90%

12°

IQAir AirVisual Air Quality Map Wind rotating 112 degree

6

km/h

Humidity icon

48%

01:00

11

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12°

IQAir AirVisual Air Quality Map Wind rotating 113 degree

6

km/h

Humidity icon

52%

02:00

10

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11°

IQAir AirVisual Air Quality Map Wind rotating 120 degree

6

km/h

Humidity icon

59%

03:00

10

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90%

10°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

7

km/h

Humidity icon

84%

04:00

10

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90%

IQAir AirVisual Air Quality Map Wind rotating 89 degree

8

km/h

Humidity icon

94%

05:00

13

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90%

IQAir AirVisual Air Quality Map Wind rotating 104 degree

14

km/h

Humidity icon

95%

06:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 110 degree

12

km/h

Humidity icon

96%

07:00

13

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90%

IQAir AirVisual Air Quality Map Wind rotating 107 degree

12

km/h

Humidity icon

97%

08:00

13

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90%

IQAir AirVisual Air Quality Map Wind rotating 98 degree

12

km/h

Humidity icon

97%

09:00

13

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IQAir AirVisual Air Quality Map Wind rotating 94 degree

15

km/h

Humidity icon

96%

10:00

13

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90%

IQAir AirVisual Air Quality Map Wind rotating 101 degree

15

km/h

Humidity icon

95%

11:00

8

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90%

IQAir AirVisual Air Quality Map Wind rotating 93 degree

17

km/h

Humidity icon

94%

12:00

8

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IQAir AirVisual Air Quality Map Wind rotating 95 degree

17

km/h

Humidity icon

93%

13:00

8

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90%

IQAir AirVisual Air Quality Map Wind rotating 89 degree

16

km/h

Humidity icon

93%

14:00

6

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90%

IQAir AirVisual Air Quality Map Wind rotating 84 degree

13

km/h

Humidity icon

96%

15:00

6

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IQAir AirVisual Air Quality Map Wind rotating 79 degree

10

km/h

Humidity icon

97%

16:00

6

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90%

IQAir AirVisual Air Quality Map Wind rotating 84 degree

11

km/h

Humidity icon

97%

17:00

6

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90%

IQAir AirVisual Air Quality Map Wind rotating 93 degree

12

km/h

Humidity icon

97%

18:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 85 degree

11

km/h

Humidity icon

97%

19:00

6

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90%

IQAir AirVisual Air Quality Map Wind rotating 56 degree

10

km/h

Humidity icon

98%

20:00

9

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90%

10°

IQAir AirVisual Air Quality Map Wind rotating 49 degree

9

km/h

Humidity icon

99%

21:00

9

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10°

IQAir AirVisual Air Quality Map Wind rotating 67 degree

12

km/h

Humidity icon

98%

22:00

9

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90%

10°

IQAir AirVisual Air Quality Map Wind rotating 65 degree

10

km/h

Humidity icon

99%

23:00

20

Weather icon

90%

11°

IQAir AirVisual Air Quality Map Wind rotating 57 degree

8

km/h

Humidity icon

99%

Mon

00:00

20

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11°

IQAir AirVisual Air Quality Map Wind rotating 38 degree

7

km/h

Humidity icon

100%

01:00

20

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10°

IQAir AirVisual Air Quality Map Wind rotating 22 degree

8

km/h

Humidity icon

100%

02:00

36

Weather icon

90%

10°

IQAir AirVisual Air Quality Map Wind rotating 1 degree

8

km/h

Humidity icon

100%

03:00

36

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 347 degree

7

km/h

Humidity icon

100%

04:00

36

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

7

km/h

Humidity icon

99%

05:00

53

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 347 degree

8

km/h

Humidity icon

100%

06:00

53

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10°

IQAir AirVisual Air Quality Map Wind rotating 344 degree

6

km/h

Humidity icon

100%

07:00

53

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 347 degree

7

km/h

Humidity icon

98%

08:00

54

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10°

IQAir AirVisual Air Quality Map Wind rotating 355 degree

6

km/h

Humidity icon

97%

09:00

54

Weather icon

90%

10°

IQAir AirVisual Air Quality Map Wind rotating 356 degree

7

km/h

Humidity icon

99%

10:00

54

Weather icon

90%

10°

IQAir AirVisual Air Quality Map Wind rotating 353 degree

7

km/h

Humidity icon

99%

11:00

52

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 3 degree

4

km/h

Humidity icon

98%

12:00

52

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11°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

6

km/h

Humidity icon

98%

13:00

52

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 341 degree

5

km/h

Humidity icon

98%

14:00

32

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 303 degree

5

km/h

Humidity icon

94%

15:00

32

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 301 degree

4

km/h

Humidity icon

93%

16:00

32

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 303 degree

6

km/h

Humidity icon

92%

17:00

24

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

8

km/h

Humidity icon

89%

18:00

24

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

9

km/h

Humidity icon

86%

19:00

24

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 292 degree

7

km/h

Humidity icon

88%

20:00

29

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 254 degree

7

km/h

Humidity icon

97%

21:00

29

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

7

km/h

Humidity icon

98%

22:00

29

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 282 degree

7

km/h

Humidity icon

98%

23:00

19

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 289 degree

7

km/h

Humidity icon

98%

Tue

00:00

19

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 290 degree

6

km/h

Humidity icon

98%

01:00

19

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 307 degree

6

km/h

Humidity icon

97%

02:00

27

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 296 degree

5

km/h

Humidity icon

97%

03:00

27

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 301 degree

5

km/h

Humidity icon

97%

Daily forecast

|

Westborough air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in Westborough?

IQAir Check icon

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

Health recommendations

Protect yourself from air pollution in Westborough

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 Westborough today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Westborough

Health recommendations

Pollen

What is the pollen count in Westborough today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Westborough

Protect yourself from air pollution in Westborough

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 Westborough

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Honaunau-Napoopoo, Hawaii

64

2
The national flag of USA

Maricopa County, Arizona

64

3
The national flag of USA

Huntington Park, California

61

4
The national flag of USA

Jurupa Valley, California

61

5
The national flag of USA

Kaiminani, Hawaii

61

6
The national flag of USA

Calexico, California

60

7
The national flag of USA

East Los Angeles, California

60

8
The national flag of USA

Gardena, California

60

9
The national flag of USA

Pahrump, Nevada

60

10
The national flag of USA

Castaic, California

58

History

Historic air quality graph for Westborough

16 AQI⁺ US
Good
02:00–03:00 May 23 
AQI⁺ US

History

Historic air quality graph for Westborough

16 AQI⁺ US
Good
02:00–03:00 May 23 
AQI⁺ US

Most polluted locations near Westborough

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Honaunau-Napoopoo, Hawaii

64

2
The national flag of USA

Maricopa County, Arizona

64

3
The national flag of USA

Huntington Park, California

61

4
The national flag of USA

Jurupa Valley, California

61

5
The national flag of USA

Kaiminani, Hawaii

61

6
The national flag of USA

Calexico, California

60

7
The national flag of USA

East Los Angeles, California

60

8
The national flag of USA

Gardena, California

60

9
The national flag of USA

Pahrump, Nevada

60

10
The national flag of USA

Castaic, California

58

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Where is the cleanest air quality in Westborough?

No locations are available.