Air Quality

Updated an hour ago

26

Good

Primary Pollutant: O3

O3 58 µg/m3 (26)
PM2.5 2 µg/m3 (8)
PM10 9 µg/m3 (8)
CO 236 µg/m3 (2)
NO2 18 µg/m3 (9)
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

24

O3 5 (21) 10 (9) n/a 53 (24) n/a 2.62 (1)
Temple

26

O3 3.7 (15) 7 (6) n/a 57 (26) 115 (1) 0.786 (0)
Londonderry

26

O3 3.7 (15) 7 (6) n/a 57 (26) 115 (1) 0 (0)
Lowell

19

PM2.5 4.6 (19) n/a 19 (9) n/a n/a n/a
South Boston

21

PM2.5 5 (21) n/a 34 (17) n/a 458 (4) n/a
Cherry Valley

27

O3 n/a n/a n/a 59 (27) n/a n/a
Roxbury Crossing

21

PM2.5 5 (21) 7 (6) 26 (13) 33 (15) 229 (2) 1.31 (1)
Roxbury Crossing

19

PM2.5 4.6 (19) n/a 28 (14) n/a n/a 0 (0)
Lynn

22

O3 3.6 (15) n/a 13 (6) 49 (22) 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)
Friday, Dec 13Saturday, Dec 14Sunday, Dec 15Monday, Dec 16Tuesday, Dec 17
9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm
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O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
WNWWNWWWWNWWNWNWNWNWNWNWNWNNWNNWNWNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNWNWNWNWSSSSSESSESSESSSSSWSSWSSWSSWSSWSSWSSSSSSSSSSSSSSESSESSESSESSESSESSESSESSESSESSESSESSESSESSESSSSSSSSWSSWSSWSSWSSWSSWWWW
5 8 4 7 4 7 3 5 4 7 4 7 3 5 3 5 3 5 4 6 5 8 3 5 6 9 6 9 7 11 8 13 8 13 7 12 7 11 6 10 6 9 4 7 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 2 3 2 3 2 3 2 3 1 2 1 2 1 2 2 3 2 4 2 3 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 2 3 2 3 2 3 2 4 3 4 3 5 3 5 3 5 3 4 2 4 2 4 2 4 2 4 2 4 2 4 3 4 3 4 3 4 3 5 4 6 4 7 5 8 6 9 6 10 7 11 7 12 8 12 8 13 8 13 9 14 9 14 9 14 8 13 8 12 7 11 7 11 6 10 6 10 6 10
24 -4.4 23 -5 23 -5 22 -5.4 21 -6 20 -6.7 19 -7.4 18 -7.8 18 -7.8 16 -8.8 16 -8.6 17 -8.1 20 -6.6 23 -5 25 -3.8 27 -2.8 27 -2.6 28 -2 27 -2.6 26 -3.3 24 -4.4 24 -4.4 23 -4.8 22 -5.3 21 -6 20 -6.5 19 -7.1 18 -7.8 17 -8.3 16 -8.8 15 -9.2 14 -9.8 13 -10.3 12 -10.9 14 -10 16 -9.1 19 -7.3 22 -5.5 25 -4 28 -2.4 30 -0.9 31 -0.8 31 -0.6 31 -0.5 29 -1.4 28 -2.4 26 -3.3 26 -3.4 26 -3.5 25 -3.6 26 -3.6 26 -3.6 26 -3.6 26 -3.6 26 -3.5 26 -3.5 26 -3.4 26 -3.3 26 -3.2 28 -2.1 30 -1.1 32 0 34 1.1 36 2.3 38 3.4 38 3.2 37 2.9 37 2.7 36 2 34 1.3 33 0.6 33 0.8 34 1 34 1.2 34 1.3 35 1.5 35 1.7 36 2.4 37 3 39 3.7 40 4.3 41 5 42 5.6 43 6.4 45 7.2 46 7.9 48 8.7 49 9.5 50 10.3 49 9.5 48 8.7 46 8 45 7.2 44 6.4 42 5.7 41 5.1 40 4.5

Source: CAMS, Vaisala Xweather

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