Air Quality

Updated an hour ago

32

Good

Primary Pollutant: O3

O3 71 µg/m3 (32)
PM2.5 4 µg/m3 (17)
PM10 4 µg/m3 (4)
CO 172 µg/m3 (2)
NO2 8 µg/m3 (4)
SO2 2 µg/m3 (1)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station AQI Primary Pollutant PM2.5 (AQI) PM10 (AQI) NO2 (AQI) OZONE (AQI) CO (AQI) SO2 (AQI)
Portsmouth

33

O3 1.7 (7) 6 (5) n/a 73 (33) n/a 2.62 (1)
Londonderry

32

O3 2.4 (10) 4 (4) n/a 71 (32) 115 (1) 0.524 (0)
Lowell

6

PM2.5 1.4 (6) n/a 3.76 (2) n/a n/a n/a
South Boston

7

PM2.5 1.6 (7) n/a 11 (6) n/a 229 (2) n/a
Linwood

34

O3 1.5 (6) 3 (3) n/a 74 (34) n/a n/a
Roxbury Crossing

31

O3 1.5 (6) 3 (3) 5.64 (3) 69 (31) 115 (1) 1.31 (1)
Roxbury Crossing

6

PM2.5 1.4 (6) n/a 5.64 (3) n/a n/a 0 (0)
Readville

37

O3 n/a n/a 1.88 (1) 80 (37) n/a n/a
Lynn

36

O3 1 (4) n/a 1.692 (1) 78 (36) n/a n/a

Source: New Hampshire Dept. of Environmental Services, Massachusetts Dept. of Environmental Protection

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Sunday, Jan 5Monday, Jan 6Tuesday, Jan 7Wednesday, Jan 8Thursday, Jan 9
1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm
29293030312827262626252525252525252421212122232422222223252524232221232120212122222221212121222324252524242524212122222223222122232425232423313131313131303029292929292929292929292828282829293031
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5O3O3PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
WNWWNWWNWWNWNWNWNWNWNWNWNWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWNWNWNWNWNNWNNWNNWNWNWNWNWNWNWNWNWNWNWNWNWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNW
16 25 16 25 16 25 15 24 14 22 13 20 12 20 12 19 12 19 13 20 12 20 12 20 12 19 11 18 12 19 11 17 9 15 10 16 10 17 10 17 11 18 11 18 11 18 11 18 11 18 10 16 10 16 9 15 9 15 10 16 10 16 8 12 9 14 9 14 9 14 9 15 9 15 10 15 10 16 10 16 10 17 11 17 11 18 12 20 13 22 15 23 15 24 15 25 16 25 15 25 15 24 15 24 14 23 14 22 13 22 13 22 13 21 13 21 13 21 13 21 13 21 13 21 13 21 13 21 13 21 13 22 13 22 14 22 14 23 15 24 15 24 15 25 16 26 15 25 15 24 15 24 14 23 14 22 13 22 13 21 13 21 13 21 13 21 13 21 13 21 13 21 13 21 13 21 13 21 13 21 13 22 14 22 14 23 14 23 15 24 15 24 15 25
30 -1 30 -1.2 29 -1.5 29 -1.6 27 -2.8 26 -3.6 24 -4.6 23 -5.1 22 -5.6 21 -6.2 20 -6.6 19 -7.1 18 -7.7 18 -7.9 17 -8.2 17 -8.2 17 -8.4 16 -8.7 17 -8.3 17 -8.1 19 -7.1 21 -6.2 22 -5.4 23 -4.7 25 -3.8 25 -3.8 26 -3.3 26 -3.3 25 -3.8 24 -4.5 22 -5.3 23 -5.1 22 -5.6 21 -6.3 20 -6.7 20 -6.9 18 -7.5 18 -7.7 18 -7.9 18 -8 18 -8 18 -8 18 -8 19 -7 21 -6 23 -4.9 25 -3.9 27 -2.9 28 -2 28 -2.1 28 -2.2 28 -2.3 27 -2.8 26 -3.3 25 -3.8 25 -4.1 24 -4.4 24 -4.7 23 -4.9 23 -5.2 22 -5.5 22 -5.8 21 -6 21 -6.3 20 -6.6 20 -6.8 19 -7.1 21 -6.2 22 -5.4 24 -4.5 25 -3.7 27 -2.8 28 -2 27 -2.6 26 -3.3 25 -4 24 -4.6 22 -5.3 21 -6 21 -6.3 20 -6.6 19 -7 19 -7.3 18 -7.6 18 -8 18 -7.9 18 -7.9 18 -7.9 18 -7.9 18 -7.8 18 -7.8 20 -6.9 21 -6 23 -5 25 -4.1 26 -3.2 28 -2.3

Source: CAMS, Vaisala Xweather

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