Air Quality

Updated 44 minutes ago

25

Good

Primary Pollutant: O3

O3 55 µg/m3 (25)
PM2.5 3 µg/m3 (12)
PM10 4 µg/m3 (4)
CO 176 µg/m3 (2)
NO2 6 µg/m3 (3)
SO2 1 µg/m3 (0)

Source: CAMS, Vaisala Xweather

Nearby Stations

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

31

O3 2.3 (10) 6 (5) n/a 69 (31) n/a 2.62 (1)
Temple

29

O3 2.5 (10) 3 (3) n/a 65 (29) 115 (1) 0.786 (0)
Londonderry

30

O3 2.5 (10) 4 (4) n/a 67 (30) 115 (1) 0.524 (0)
Lowell

7

PM2.5 1.6 (7) n/a 3.76 (2) n/a n/a n/a
South Boston

12

PM2.5 2.8 (12) n/a 15 (7) n/a 344 (3) n/a
Belchertown

32

O3 1.7 (7) 3 (3) 0 (0) 71 (32) n/a 0.262 (0)
Cherry Valley

31

O3 n/a n/a n/a 69 (31) n/a n/a
Linwood

31

O3 1.6 (7) 2 (2) n/a 69 (31) n/a n/a
Roxbury Crossing

27

O3 2.3 (10) 4 (4) 7.52 (4) 59 (27) 115 (1) 1.31 (1)

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
9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm
29282725242525262525252524252628272728252423232322222222232323232323242425252626252525252525252525242322232323242526262424252524242323233030303030303030303030303029292929293030303030303132333434
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
NWNWNWWNWWNWNWWNWNWNWWNWWNWWNWWNWWNWWNWWNWWNWNWNWNWNWNWNNWNNWNNWNNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWNWNWNWNWNWNWNWNWNW
14 22 13 22 11 18 10 16 9 15 9 15 9 15 8 13 8 13 6 9 7 11 6 9 9 14 9 15 8 13 10 16 10 16 11 18 11 18 8 13 9 14 7 11 9 14 6 9 6 10 7 11 7 11 7 11 7 11 8 13 8 13 9 14 9 14 10 16 10 16 11 18 12 20 13 22 14 22 14 22 14 23 14 22 14 22 13 22 13 20 12 19 11 18 11 18 11 17 10 17 10 17 10 17 10 16 11 17 11 18 11 18 11 18 11 18 11 18 12 19 13 20 13 22 14 22 14 22 14 23 14 22 14 22 13 22 13 20 12 19 11 18 11 18 11 18 11 17 10 17 10 17 10 16 10 17 10 17 11 17 11 18 11 18 11 18 12 19 12 20 13 20 13 21 13 22 14 22 13 22 13 21 13 21 12 20 12 19 12 19 11 18 11 18
21 -6.2 19 -7.3 19 -7.5 16 -8.8 17 -8.5 17 -8.3 16 -8.8 16 -8.8 15 -9.6 14 -10 15 -9.4 17 -8.3 18 -7.8 20 -6.6 22 -5.5 24 -4.7 25 -4.1 26 -3.4 25 -3.8 25 -3.9 23 -5 22 -5.6 20 -6.6 19 -7.3 18 -7.8 17 -8.3 16 -8.8 15 -9.4 14 -10 14 -10 14 -10 15 -9.4 15 -9.4 14 -9.8 14 -10.2 16 -9.1 17 -8.2 19 -7.2 20 -6.4 22 -5.7 23 -4.9 23 -4.7 24 -4.6 24 -4.4 23 -5 22 -5.6 21 -6.2 20 -6.9 19 -7.5 17 -8.2 17 -8.5 16 -8.9 15 -9.2 15 -9.5 14 -9.7 14 -10 13 -10.4 13 -10.7 12 -11.1 14 -10.1 16 -9.1 18 -8 19 -7.4 20 -6.7 21 -6.1 21 -6.1 21 -6.2 21 -6.2 19 -7.1 17 -8.1 16 -9 15 -9.2 15 -9.5 14 -9.7 14 -10 14 -10.3 13 -10.5 13 -10.3 14 -10.1 14 -10 14 -9.8 15 -9.6 15 -9.4 17 -8.5 18 -7.5 20 -6.6 22 -5.6 24 -4.7 25 -3.7 25 -3.9 25 -4.1 24 -4.4 24 -4.6 23 -4.8 23 -5 23 -5.3 22 -5.5

Source: CAMS, Vaisala Xweather

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