Air quality in Watertown

Air quality index (AQI⁺) and PM2.5 air pollution in Watertown • 3.1K Followers • 15:00, May 20

Milford AQI Alert nearby

Milford AQI Alert nearby

View alert

25

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

4.5 µg/m³

weather condition icon

31°

wind direction icon

30 km/h

weather humid icon

46 %

Hourly forecast

Watertown air quality index (AQI⁺) forecast

Now

25

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 275 degree

30

km/h

Humidity icon

46%

17:00

30

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 277 degree

29

km/h

Humidity icon

46%

18:00

32

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 279 degree

26

km/h

Humidity icon

47%

19:00

35

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

21

km/h

Humidity icon

50%

20:00

38

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

16

km/h

Humidity icon

55%

21:00

40

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

16

km/h

Humidity icon

59%

22:00

43

Weather icon

90%

23°

IQAir AirVisual Air Quality Map Wind rotating 289 degree

10

km/h

Humidity icon

74%

23:00

45

Weather icon

90%

21°

IQAir AirVisual Air Quality Map Wind rotating 346 degree

18

km/h

Humidity icon

68%

Thu

00:00

48

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 334 degree

18

km/h

Humidity icon

51%

01:00

50

Weather icon

90%

19°

IQAir AirVisual Air Quality Map Wind rotating 345 degree

21

km/h

Humidity icon

59%

02:00

40

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 341 degree

24

km/h

Humidity icon

57%

03:00

41

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 338 degree

22

km/h

Humidity icon

56%

04:00

41

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

21

km/h

Humidity icon

53%

05:00

24

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

19

km/h

Humidity icon

54%

06:00

24

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

18

km/h

Humidity icon

55%

07:00

24

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

19

km/h

Humidity icon

52%

08:00

19

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 344 degree

18

km/h

Humidity icon

48%

09:00

19

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

18

km/h

Humidity icon

43%

10:00

19

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 342 degree

18

km/h

Humidity icon

39%

11:00

28

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 341 degree

15

km/h

Humidity icon

36%

12:00

28

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 341 degree

13

km/h

Humidity icon

34%

13:00

28

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

11

km/h

Humidity icon

32%

14:00

22

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 339 degree

8

km/h

Humidity icon

31%

15:00

22

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

9

km/h

Humidity icon

30%

16:00

22

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 325 degree

8

km/h

Humidity icon

31%

17:00

23

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

6

km/h

Humidity icon

34%

18:00

23

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 319 degree

7

km/h

Humidity icon

35%

19:00

23

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 317 degree

7

km/h

Humidity icon

38%

20:00

33

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 348 degree

3

km/h

Humidity icon

44%

21:00

33

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 23 degree

4

km/h

Humidity icon

48%

22:00

33

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 1 degree

9

km/h

Humidity icon

40%

23:00

30

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 355 degree

11

km/h

Humidity icon

43%

Fri

00:00

30

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 352 degree

13

km/h

Humidity icon

43%

01:00

30

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 353 degree

12

km/h

Humidity icon

47%

02:00

29

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 14 degree

13

km/h

Humidity icon

49%

03:00

29

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 12 degree

12

km/h

Humidity icon

51%

04:00

29

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 15 degree

12

km/h

Humidity icon

52%

05:00

28

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 8 degree

13

km/h

Humidity icon

53%

06:00

28

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 1 degree

11

km/h

Humidity icon

53%

07:00

28

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 17 degree

11

km/h

Humidity icon

49%

08:00

27

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 39 degree

12

km/h

Humidity icon

43%

09:00

27

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 57 degree

13

km/h

Humidity icon

38%

10:00

27

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 72 degree

13

km/h

Humidity icon

34%

11:00

34

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 89 degree

12

km/h

Humidity icon

32%

12:00

34

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 97 degree

13

km/h

Humidity icon

31%

13:00

34

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 108 degree

14

km/h

Humidity icon

31%

14:00

22

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 114 degree

14

km/h

Humidity icon

31%

15:00

22

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 119 degree

12

km/h

Humidity icon

30%

16:00

22

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 119 degree

10

km/h

Humidity icon

29%

17:00

27

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 121 degree

8

km/h

Humidity icon

29%

18:00

27

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17°

IQAir AirVisual Air Quality Map Wind rotating 132 degree

7

km/h

Humidity icon

30%

19:00

27

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

7

km/h

Humidity icon

32%

20:00

10

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

7

km/h

Humidity icon

38%

21:00

10

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

13

km/h

Humidity icon

58%

22:00

10

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

13

km/h

Humidity icon

58%

23:00

7

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

11

km/h

Humidity icon

58%

Sat

00:00

7

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

9

km/h

Humidity icon

58%

01:00

7

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

9

km/h

Humidity icon

66%

02:00

8

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

7

km/h

Humidity icon

62%

03:00

8

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

7

km/h

Humidity icon

62%

04:00

8

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 110 degree

9

km/h

Humidity icon

62%

05:00

9

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 110 degree

9

km/h

Humidity icon

62%

06:00

9

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

9

km/h

Humidity icon

67%

07:00

9

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 60 degree

9

km/h

Humidity icon

67%

08:00

11

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 70 degree

11

km/h

Humidity icon

62%

09:00

11

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

13

km/h

Humidity icon

55%

10:00

11

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

13

km/h

Humidity icon

55%

11:00

24

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

13

km/h

Humidity icon

55%

12:00

24

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

15

km/h

Humidity icon

51%

13:00

24

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

15

km/h

Humidity icon

51%

14:00

15

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

15

km/h

Humidity icon

58%

15:00

15

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

17

km/h

Humidity icon

62%

Daily forecast

|

Watertown air quality index (AQI⁺) forecast

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

Protect yourself from air pollution in Watertown

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Medical grade air purifiers

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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

Moderate

Pollen tree icon

Tree

Moderate

50%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in Watertown

Health recommendations

Pollen

What is the pollen count in Watertown today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Moderate

50%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

Low

25%

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

25

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Claremont, California

118

2
The national flag of USA

El Paso, Texas

106

3
The national flag of USA

Jurupa Valley, California

105

4
The national flag of USA

La Verne, California

104

5
The national flag of USA

La Cañada Flintridge, California

93

6
The national flag of USA

Glendale, California

88

7
The national flag of USA

Altadena, California

86

8
The national flag of USA

La Crescenta-Montrose, California

85

9
The national flag of USA

Pasadena, California

83

10
The national flag of USA

Burbank, Los Angeles County, California

82

History

Historic air quality graph for Watertown

25 AQI⁺ US
Good
14:00–15:00 May 20 
AQI⁺ US

History

Historic air quality graph for Watertown

25 AQI⁺ US
Good
14:00–15:00 May 20 
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

25

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Claremont, California

118

2
The national flag of USA

El Paso, Texas

106

3
The national flag of USA

Jurupa Valley, California

105

4
The national flag of USA

La Verne, California

104

5
The national flag of USA

La Cañada Flintridge, California

93

6
The national flag of USA

Glendale, California

88

7
The national flag of USA

Altadena, California

86

8
The national flag of USA

La Crescenta-Montrose, California

85

9
The national flag of USA

Pasadena, California

83

10
The national flag of USA

Burbank, Los Angeles County, California

82

Measure your own air quality

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Where is the cleanest air quality in Watertown?