Air quality in Boston

Air quality index (AQI⁺) and PM2.5 air pollution in Boston • 21.4K Followers • 04:00, May 18

Milford AQI Alert nearby

Milford AQI Alert nearby

View alert

48

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

8.6 µg/m³

weather condition icon

17°

wind direction icon

4 km/h

weather humid icon

76 %

Hourly forecast

Boston air quality index (AQI⁺) forecast

Now

48

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 87 degree

4

km/h

Humidity icon

76%

05:00

47

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15°

IQAir AirVisual Air Quality Map Wind rotating 107 degree

7

km/h

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88%

06:00

46

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13°

IQAir AirVisual Air Quality Map Wind rotating 104 degree

6

km/h

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90%

07:00

45

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13°

IQAir AirVisual Air Quality Map Wind rotating 89 degree

9

km/h

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76%

08:00

43

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14°

IQAir AirVisual Air Quality Map Wind rotating 96 degree

11

km/h

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72%

09:00

42

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14°

IQAir AirVisual Air Quality Map Wind rotating 95 degree

16

km/h

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67%

10:00

41

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14°

IQAir AirVisual Air Quality Map Wind rotating 92 degree

15

km/h

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60%

11:00

37

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14°

IQAir AirVisual Air Quality Map Wind rotating 91 degree

18

km/h

Humidity icon

56%

12:00

35

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13°

IQAir AirVisual Air Quality Map Wind rotating 85 degree

19

km/h

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59%

13:00

34

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14°

IQAir AirVisual Air Quality Map Wind rotating 94 degree

19

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57%

14:00

34

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14°

IQAir AirVisual Air Quality Map Wind rotating 93 degree

20

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61%

15:00

32

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16°

IQAir AirVisual Air Quality Map Wind rotating 98 degree

12

km/h

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58%

16:00

31

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17°

IQAir AirVisual Air Quality Map Wind rotating 75 degree

6

km/h

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54%

17:00

43

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18°

IQAir AirVisual Air Quality Map Wind rotating 68 degree

7

km/h

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53%

18:00

43

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19°

IQAir AirVisual Air Quality Map Wind rotating 62 degree

4

km/h

Humidity icon

54%

19:00

43

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19°

IQAir AirVisual Air Quality Map Wind rotating 137 degree

2

km/h

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60%

20:00

41

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19°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

8

km/h

Humidity icon

73%

21:00

41

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18°

IQAir AirVisual Air Quality Map Wind rotating 205 degree

15

km/h

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79%

22:00

41

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17°

IQAir AirVisual Air Quality Map Wind rotating 216 degree

15

km/h

Humidity icon

80%

23:00

37

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17°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

14

km/h

Humidity icon

81%

Tue

00:00

37

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16°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

14

km/h

Humidity icon

84%

01:00

37

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16°

IQAir AirVisual Air Quality Map Wind rotating 217 degree

14

km/h

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85%

02:00

30

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16°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

15

km/h

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87%

03:00

30

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17°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

13

km/h

Humidity icon

89%

04:00

30

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16°

IQAir AirVisual Air Quality Map Wind rotating 222 degree

13

km/h

Humidity icon

91%

05:00

37

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17°

IQAir AirVisual Air Quality Map Wind rotating 222 degree

13

km/h

Humidity icon

91%

06:00

37

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17°

IQAir AirVisual Air Quality Map Wind rotating 248 degree

9

km/h

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91%

07:00

37

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18°

IQAir AirVisual Air Quality Map Wind rotating 217 degree

12

km/h

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83%

08:00

43

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20°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

13

km/h

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73%

09:00

43

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23°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

13

km/h

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65%

10:00

43

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26°

IQAir AirVisual Air Quality Map Wind rotating 234 degree

15

km/h

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58%

11:00

54

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27°

IQAir AirVisual Air Quality Map Wind rotating 251 degree

19

km/h

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52%

12:00

54

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29°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

22

km/h

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47%

13:00

54

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29°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

24

km/h

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45%

14:00

58

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30°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

23

km/h

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45%

15:00

58

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30°

IQAir AirVisual Air Quality Map Wind rotating 267 degree

22

km/h

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43%

16:00

58

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31°

IQAir AirVisual Air Quality Map Wind rotating 256 degree

21

km/h

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44%

17:00

57

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31°

IQAir AirVisual Air Quality Map Wind rotating 251 degree

20

km/h

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44%

18:00

57

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31°

IQAir AirVisual Air Quality Map Wind rotating 246 degree

19

km/h

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44%

19:00

57

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30°

IQAir AirVisual Air Quality Map Wind rotating 228 degree

16

km/h

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47%

20:00

54

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28°

IQAir AirVisual Air Quality Map Wind rotating 227 degree

22

km/h

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55%

21:00

54

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25°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

20

km/h

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57%

22:00

54

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24°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

20

km/h

Humidity icon

61%

23:00

57

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23°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

20

km/h

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65%

Wed

00:00

57

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23°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

20

km/h

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65%

01:00

57

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22°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

20

km/h

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69%

02:00

59

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23°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

20

km/h

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65%

03:00

59

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23°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

19

km/h

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65%

04:00

59

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23°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

19

km/h

Humidity icon

61%

05:00

59

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23°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

19

km/h

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65%

06:00

59

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24°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

19

km/h

Humidity icon

61%

07:00

59

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24°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

19

km/h

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61%

08:00

58

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25°

IQAir AirVisual Air Quality Map Wind rotating 240 degree

20

km/h

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57%

09:00

58

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26°

IQAir AirVisual Air Quality Map Wind rotating 240 degree

22

km/h

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54%

10:00

58

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28°

IQAir AirVisual Air Quality Map Wind rotating 240 degree

24

km/h

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48%

11:00

63

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28°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

24

km/h

Humidity icon

48%

12:00

63

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29°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

24

km/h

Humidity icon

45%

13:00

63

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29°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

24

km/h

Humidity icon

43%

14:00

61

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28°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

26

km/h

Humidity icon

42%

15:00

61

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27°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

26

km/h

Humidity icon

45%

16:00

61

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27°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

26

km/h

Humidity icon

42%

17:00

66

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26°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

26

km/h

Humidity icon

42%

18:00

66

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25°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

24

km/h

Humidity icon

41%

19:00

66

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24°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

24

km/h

Humidity icon

41%

20:00

64

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23°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

22

km/h

Humidity icon

41%

21:00

64

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22°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

22

km/h

Humidity icon

43%

22:00

64

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

20

km/h

Humidity icon

46%

23:00

58

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20°

IQAir AirVisual Air Quality Map Wind rotating 290 degree

20

km/h

Humidity icon

43%

Thu

00:00

58

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 290 degree

20

km/h

Humidity icon

46%

01:00

58

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18°

IQAir AirVisual Air Quality Map Wind rotating 300 degree

19

km/h

Humidity icon

45%

02:00

43

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 300 degree

19

km/h

Humidity icon

45%

03:00

43

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17°

IQAir AirVisual Air Quality Map Wind rotating 310 degree

19

km/h

Humidity icon

45%

Daily forecast

|

Boston air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in Boston?

IQAir exclamation icon

PM2.5 concentration is currently 1.7 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

Protect yourself from air pollution in Boston

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Pollen

What is the pollen count in Boston 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 Boston

Health recommendations

Pollen

What is the pollen count in Boston 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 Boston

Protect yourself from air pollution in Boston

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 Boston

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Boston

#StationsAQI⁺ US
1
The national flag of USA

21-35 Hobson St

53

2
The national flag of USA

100 Holton St

52

3
The national flag of USA

148-76 Cresthill Rd

52

4
The national flag of USA

20-2 Duval St

51

5
The national flag of USA

1613 Blue Hill Ave

49

6
The national flag of USA

198-100 Coolidge Rd

49

7
The national flag of USA

1-87 Upcrest Rd

48

8
The national flag of USA

11 Fairmount Ave, Hyde Park

45

9
The national flag of USA

16-2 Seattle St

44

10
The national flag of USA

14-50-14-17 Von Hillern St

43

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Tompkins County, New York

157

2
The national flag of USA

Pahrump, Nevada

126

3
The national flag of USA

Briarcliff, Texas

118

4
The national flag of USA

West Lake Hills, Texas

117

5
The national flag of USA

Burnet, Texas

111

6
The national flag of USA

New Braunfels, Texas

108

7
The national flag of USA

Bakersfield, California

101

8
The national flag of USA

Georgetown, Texas

100

9
The national flag of USA

Dripping Springs, Texas

97

10
The national flag of USA

Round Rock, Texas

96

History

Historic air quality graph for Boston

48 AQI⁺ US
Good
03:00–04:00 May 18 
AQI⁺ US

History

Historic air quality graph for Boston

48 AQI⁺ US
Good
03:00–04:00 May 18 
AQI⁺ US

Most polluted locations near Boston

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Boston

#StationsAQI⁺ US
1
The national flag of USA

21-35 Hobson St

53

2
The national flag of USA

100 Holton St

52

3
The national flag of USA

148-76 Cresthill Rd

52

4
The national flag of USA

20-2 Duval St

51

5
The national flag of USA

1613 Blue Hill Ave

49

6
The national flag of USA

198-100 Coolidge Rd

49

7
The national flag of USA

1-87 Upcrest Rd

48

8
The national flag of USA

11 Fairmount Ave, Hyde Park

45

9
The national flag of USA

16-2 Seattle St

44

10
The national flag of USA

14-50-14-17 Von Hillern St

43

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Tompkins County, New York

157

2
The national flag of USA

Pahrump, Nevada

126

3
The national flag of USA

Briarcliff, Texas

118

4
The national flag of USA

West Lake Hills, Texas

117

5
The national flag of USA

Burnet, Texas

111

6
The national flag of USA

New Braunfels, Texas

108

7
The national flag of USA

Bakersfield, California

101

8
The national flag of USA

Georgetown, Texas

100

9
The national flag of USA

Dripping Springs, Texas

97

10
The national flag of USA

Round Rock, Texas

96

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