Air Quality

Updated 42 minutes ago

37

Good

Primary Pollutant: PM2.5

O3 43 µg/m3 (20)
PM2.5 9 µg/m3 (37)
PM10 17 µg/m3 (15)
CO 339 µg/m3 (3)
NO2 17 µg/m3 (8)
SO2 5 µg/m3 (3)

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 6.5 (27) 14 (13) n/a 73 (33) n/a 2.882 (2)
Londonderry

31

O3 6.3 (26) 11 (10) n/a 69 (31) n/a 0.786 (0)
Lowell

29

PM2.5 6.9 (29) n/a 17 (8) n/a n/a n/a
South Boston

30

PM2.5 7.3 (30) n/a 19 (9) n/a 344 (3) n/a
Linwood

30

O3 5.6 (23) 11 (10) n/a 67 (30) n/a n/a
Roxbury Crossing

33

PM2.5 7.9 (33) 14 (13) 19 (9) 53 (24) 229 (2) 1.572 (1)
Lynn

30

PM2.5 7.2 (30) n/a 9.964 (5) 61 (28) n/a n/a
Readville

33

O3 n/a n/a 5.64 (3) 73 (33) n/a n/a
Roxbury Crossing

36

PM2.5 8.6 (36) n/a 19 (9) n/a n/a 0 (0)

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)
Saturday, Jan 18Sunday, Jan 19Monday, Jan 20Tuesday, Jan 21Wednesday, Jan 22
4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm
46454543404042444746494738403842383323252626252424242425252627272729282724232424252525282931323131292723232323232225242525242421242424242425333232323231313131323131313130313131313233333435343434
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
SSESSSESSESESSESSWSSWSWWSWWWWWNWWNWWNWWNWNWNWNNWNNWNNWNNNNENNENNENNENSSWNNNWNNWNNWNWNWNWNWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWNWWNWWNWWNWWNWWNWNWNWNWNW
11 18 9 15 9 14 8 13 7 12 7 11 7 11 6 10 6 10 7 11 6 9 6 9 6 9 6 9 6 9 6 9 7 10 8 13 8 13 8 12 8 13 7 11 7 11 7 11 8 12 8 13 9 15 10 16 11 17 12 19 13 21 13 22 15 23 15 24 15 24 15 23 15 23 15 23 15 23 15 23 14 23 14 22 13 22 13 22 13 22 13 22 13 20 12 19 11 18 10 17 10 15 9 14 9 14 9 14 8 14 8 13 8 13 8 13 8 13 8 13 8 13 8 13 8 13 8 13 9 14 9 14 9 15 9 15 10 16 10 16 9 15 9 14 8 13 7 11 6 10 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 10 6 10 6 10 7 11 7 11 7 12 8 13 8 14 9 14 10 15 10 16 9 15 9 14 8 13
43 6 41 5 40 4.5 40 4.7 40 4.5 40 4.5 40 4.5 39 4.1 39 3.8 38 3.4 37 2.7 36 2 35 1.9 35 1.4 33 0.6 32 0 34 1.4 36 2.2 38 3.5 40 4.5 41 4.7 41 4.7 40 4.5 40 4.5 38 3.6 37 2.7 35 1.7 34 1.4 34 1 32 0 30 -1.2 28 -2.3 27 -3 25 -3.8 26 -3.6 23 -5 21 -6.2 19 -7.4 16 -8.7 14 -9.9 15 -9.4 16 -8.9 17 -8.4 18 -7.8 19 -7.2 20 -6.5 20 -6.6 20 -6.8 20 -6.9 18 -7.8 16 -8.8 15 -9.7 14 -10 13 -10.3 13 -10.6 12 -10.9 12 -11.2 11 -11.4 11 -11.7 10 -12 10 -12.3 9 -12.5 9 -12.8 8 -13.1 10 -12.2 12 -11.3 13 -10.4 15 -9.6 16 -8.7 18 -7.8 17 -8.1 17 -8.5 16 -8.8 16 -9.2 15 -9.5 14 -9.8 13 -10.3 13 -10.7 12 -11.2 11 -11.7 10 -12.1 9 -12.6 9 -12.7 9 -12.8 9 -12.9 9 -13 9 -13.1 8 -13.2 10 -12.3 12 -11.4 13 -10.5 15 -9.6 16 -8.7 18 -7.8 17 -8.3 16 -8.8 15 -9.4

Source: CAMS, Vaisala Xweather

Powered by Vaisala Xweather