Air Quality

Updated 15 minutes ago

30

Good

Primary Pollutant: O3

O3 65 µg/m3 (30)
PM2.5 6 µg/m3 (25)
PM10 10 µg/m3 (9)
CO 488 µg/m3 (5)
NO2 15 µg/m3 (7)
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)
Concord

28

O3 n/a n/a n/a 61 (28) n/a n/a
Dunstable

18

O3 n/a n/a n/a 39 (18) n/a n/a
Portsmouth

32

O3 3.3 (14) 6 (5) n/a 71 (32) n/a 2.62 (1)
Temple

35

O3 2.1 (9) 4 (4) n/a 76 (35) 0 (0) 0 (0)
New Castle

28

O3 n/a n/a n/a 61 (28) n/a n/a
Londonderry

30

O3 2.6 (11) 5 (5) n/a 67 (30) 115 (1) 1.31 (1)
Lowell

25

O3 4.2 (17) n/a 5.64 (3) 55 (25) n/a n/a
South Boston

20

PM2.5 4.8 (20) n/a 24 (12) n/a 344 (3) n/a
Cherry Valley

25

O3 n/a n/a n/a 55 (25) 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, May 17Saturday, May 18Sunday, May 19Monday, May 20
12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm
302926353131323026273134383937373737353528252525252320202017191621232529313130302928272624212121222222212125252323313032292930292927313131313132313131303030303132343638394041414040383533
O3O3O3NO2PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5O3O3O3O3NO2NO2NO2NO2O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
NNENNNNNNNNNENENEENEENEEEEEEEEENEENENENNENNENNENNNENNENNNENNENENENNENENENENENENEENEENEENEEENENENNNWNNNWNNWNNNNWNNNNENNENENENEENEENEEESEESEESEESEESEESENNENNENNENNENNENNENNENNENEENEENEENEEEESESESESESESESESSE
4 7 5 7 5 8 5 8 5 9 5 9 6 9 5 8 5 8 6 10 7 12 9 15 10 16 10 17 11 17 10 16 10 16 8 12 7 12 6 9 4 7 4 7 5 7 4 7 4 7 4 6 4 7 4 7 4 7 4 6 4 7 4 6 3 5 3 5 4 7 5 8 5 8 6 10 6 10 7 10 7 11 6 10 6 9 5 7 3 5 3 4 2 3 2 4 3 4 4 6 4 7 4 7 4 7 4 7 4 6 4 7 4 7 5 9 6 10 8 12 8 13 7 12 8 12 7 11 6 10 7 11 7 12 7 11 6 9 4 7 2 4 1 2 2 4 2 4 3 4 2 4 2 3 2 3 2 3 2 3 3 5 3 5 3 5 4 6 4 6 4 6 4 7 5 8 5 8 6 9 7 12 7 11 6 10
55 13 55 12.9 54 12.4 53 11.4 51 10.8 51 10.3 51 10.4 54 12.5 58 14.5 63 17.1 65 18.6 69 20.8 72 22.2 72 22.5 72 22.2 71 21.8 70 21.2 68 20.3 66 19 63 17.3 60 15.3 56 13.5 53 11.8 51 10.5 49 9.6 48 9 48 8.6 48 8.7 48 8.9 49 9.2 49 9.6 51 10.6 53 11.5 56 13.5 57 14.1 59 14.8 60 15.6 61 16.3 63 17.2 63 17.3 63 17.3 63 17.4 62 16.9 61 16.3 60 15.7 58 14.7 57 13.7 55 12.7 54 12.2 53 11.7 52 11.1 52 11.1 52 11 52 11 53 11.9 55 12.9 57 13.8 59 15.3 62 16.9 65 18.4 67 19.4 69 20.6 71 21.7 71 21.7 71 21.8 71 21.8 69 20.5 66 19.1 64 17.7 61 16.1 58 14.5 55 12.9 54 12.1 52 11.3 51 10.6 50 10.2 50 9.9 49 9.5 52 11 55 12.5 57 14 61 16.1 65 18.1 68 20.2 71 21.5 73 22.9 76 24.2 76 24.6 77 24.9 77 25.3 74 23.5 71 21.7 68 19.9

Source: CAMS, Vaisala Xweather

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