Air quality in Watertown

Air quality index (AQI⁺) and PM2.5 air pollution in Watertown • 3K Followers • 16:00, Apr 18

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

8°

wind direction icon

15 km/h

weather humid icon

86 %

Hourly forecast

Watertown air quality index (AQI⁺) forecast

Now

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 75 degree

15

km/h

Humidity icon

86%

17:00

16

Weather icon

70%

IQAir AirVisual Air Quality Map Wind rotating 74 degree

14

km/h

Humidity icon

88%

18:00

16

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IQAir AirVisual Air Quality Map Wind rotating 71 degree

13

km/h

Humidity icon

89%

19:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 73 degree

12

km/h

Humidity icon

85%

20:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 77 degree

12

km/h

Humidity icon

87%

21:00

17

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IQAir AirVisual Air Quality Map Wind rotating 76 degree

12

km/h

Humidity icon

89%

22:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 83 degree

11

km/h

Humidity icon

91%

23:00

20

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IQAir AirVisual Air Quality Map Wind rotating 54 degree

3

km/h

Humidity icon

93%

Sun

00:00

20

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IQAir AirVisual Air Quality Map Wind rotating 100 degree

6

km/h

Humidity icon

95%

01:00

21

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IQAir AirVisual Air Quality Map Wind rotating 93 degree

5

km/h

Humidity icon

95%

02:00

20

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IQAir AirVisual Air Quality Map Wind rotating 124 degree

5

km/h

Humidity icon

95%

03:00

21

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 129 degree

7

km/h

Humidity icon

97%

04:00

21

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IQAir AirVisual Air Quality Map Wind rotating 135 degree

8

km/h

Humidity icon

96%

05:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 145 degree

7

km/h

Humidity icon

95%

06:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 138 degree

9

km/h

Humidity icon

94%

07:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 158 degree

8

km/h

Humidity icon

93%

08:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 164 degree

9

km/h

Humidity icon

92%

09:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 169 degree

8

km/h

Humidity icon

91%

10:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 169 degree

9

km/h

Humidity icon

89%

11:00

21

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 253 degree

4

km/h

Humidity icon

93%

12:00

21

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 311 degree

11

km/h

Humidity icon

95%

13:00

21

Weather icon

90%

10°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

4

km/h

Humidity icon

92%

14:00

9

Weather icon

90%

11°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

16

km/h

Humidity icon

87%

15:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 318 degree

30

km/h

Humidity icon

90%

16:00

9

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 329 degree

25

km/h

Humidity icon

80%

17:00

6

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 316 degree

18

km/h

Humidity icon

87%

18:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 300 degree

17

km/h

Humidity icon

87%

19:00

6

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 287 degree

18

km/h

Humidity icon

81%

20:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 291 degree

19

km/h

Humidity icon

78%

21:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 291 degree

21

km/h

Humidity icon

74%

22:00

8

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IQAir AirVisual Air Quality Map Wind rotating 279 degree

15

km/h

Humidity icon

75%

23:00

16

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IQAir AirVisual Air Quality Map Wind rotating 262 degree

12

km/h

Humidity icon

79%

Mon

00:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 260 degree

13

km/h

Humidity icon

81%

01:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 253 degree

12

km/h

Humidity icon

82%

02:00

17

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IQAir AirVisual Air Quality Map Wind rotating 250 degree

11

km/h

Humidity icon

78%

03:00

17

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IQAir AirVisual Air Quality Map Wind rotating 255 degree

11

km/h

Humidity icon

75%

04:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 253 degree

10

km/h

Humidity icon

72%

05:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 253 degree

10

km/h

Humidity icon

73%

06:00

21

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IQAir AirVisual Air Quality Map Wind rotating 261 degree

10

km/h

Humidity icon

78%

07:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 260 degree

13

km/h

Humidity icon

78%

08:00

25

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 265 degree

15

km/h

Humidity icon

71%

09:00

25

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IQAir AirVisual Air Quality Map Wind rotating 273 degree

16

km/h

Humidity icon

64%

10:00

25

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IQAir AirVisual Air Quality Map Wind rotating 281 degree

17

km/h

Humidity icon

57%

11:00

17

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IQAir AirVisual Air Quality Map Wind rotating 275 degree

17

km/h

Humidity icon

54%

12:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 272 degree

17

km/h

Humidity icon

48%

13:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 273 degree

17

km/h

Humidity icon

38%

14:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 277 degree

16

km/h

Humidity icon

34%

15:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 301 degree

16

km/h

Humidity icon

38%

16:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 317 degree

17

km/h

Humidity icon

48%

17:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 300 degree

17

km/h

Humidity icon

44%

18:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 303 degree

15

km/h

Humidity icon

44%

19:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 320 degree

17

km/h

Humidity icon

49%

20:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 305 degree

13

km/h

Humidity icon

54%

21:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 330 degree

13

km/h

Humidity icon

38%

22:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 340 degree

13

km/h

Humidity icon

38%

23:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 340 degree

13

km/h

Humidity icon

41%

Tue

00:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 340 degree

13

km/h

Humidity icon

41%

01:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 340 degree

15

km/h

Humidity icon

41%

02:00

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 340 degree

15

km/h

Humidity icon

41%

03:00

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 350 degree

15

km/h

Humidity icon

41%

04:00

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 350 degree

15

km/h

Humidity icon

41%

05:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 360 degree

15

km/h

Humidity icon

41%

06:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 360 degree

13

km/h

Humidity icon

41%

07:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 0 degree

13

km/h

Humidity icon

38%

08:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 0 degree

15

km/h

Humidity icon

38%

09:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 30 degree

15

km/h

Humidity icon

39%

10:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 70 degree

15

km/h

Humidity icon

39%

11:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 100 degree

17

km/h

Humidity icon

39%

12:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 110 degree

17

km/h

Humidity icon

42%

13:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 120 degree

19

km/h

Humidity icon

39%

14:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 130 degree

20

km/h

Humidity icon

45%

15:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 130 degree

20

km/h

Humidity icon

48%

Daily forecast

|

Watertown air quality index (AQI⁺) forecast

Today

16

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

21

km/h

Humidity icon

87%

Sun

18

Weather icon

90%

11°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

30

km/h

Humidity icon

87%

Mon

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 270 degree

17

km/h

Humidity icon

51%

Air pollutants

What is the current air quality in Watertown?

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 Watertown

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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.

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Powerful, stylish air purifiers

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Pollen

What is the pollen count in Watertown 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 Watertown

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 Watertown 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 Watertown

Protect yourself from air pollution in Watertown

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 Watertown

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Watertown

#StationsAQI⁺ US
1
The national flag of USA

Newton/Watertown, MA

16

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Casa Grande, Arizona

68

2
The national flag of USA

Visalia, California

65

3
The national flag of USA

North Charleston, South Carolina

58

4
The national flag of USA

Port Arthur, Texas

58

5
The national flag of USA

Spring, Texas

58

6
The national flag of USA

Harrisburg, Pennsylvania

57

7
The national flag of USA

Houston, Texas

57

8
The national flag of USA

Columbia, South Carolina

56

9
The national flag of USA

Brunswick, Georgia

55

10
The national flag of USA

Dawsonville, Georgia

55

History

Historic air quality graph for Watertown

16 AQI⁺ US
Good
15:00–16:00 Apr 18 Local time
AQI⁺ US

History

Historic air quality graph for Watertown

16 AQI⁺ US
Good
15:00–16:00 Apr 18 Local time
AQI⁺ US

Most polluted locations near Watertown

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Watertown

#StationsAQI⁺ US
1
The national flag of USA

Newton/Watertown, MA

16

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Casa Grande, Arizona

68

2
The national flag of USA

Visalia, California

65

3
The national flag of USA

North Charleston, South Carolina

58

4
The national flag of USA

Port Arthur, Texas

58

5
The national flag of USA

Spring, Texas

58

6
The national flag of USA

Harrisburg, Pennsylvania

57

7
The national flag of USA

Houston, Texas

57

8
The national flag of USA

Columbia, South Carolina

56

9
The national flag of USA

Brunswick, Georgia

55

10
The national flag of USA

Dawsonville, Georgia

55

Measure your own air quality

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

Where is the cleanest air quality in Watertown?