Air Quality

Updated 42 minutes ago

26

Good

Primary Pollutant: NO2

O3 24 µg/m3 (11)
PM2.5 5 µg/m3 (21)
PM10 11 µg/m3 (10)
CO 260 µg/m3 (3)
NO2 52 µg/m3 (26)
SO2 11 µg/m3 (6)

Source: CAMS, Vaisala Xweather

Nearby Stations

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

21

O3 n/a n/a n/a 47 (21) n/a n/a
Dunstable

30

O3 n/a n/a n/a 67 (30) n/a n/a
Portsmouth

25

O3 4.1 (17) 10 (9) n/a 55 (25) n/a 3.93 (2)
New Castle

19

O3 n/a n/a n/a 41 (19) n/a n/a
Londonderry

30

O3 3.2 (13) 8 (7) n/a 67 (30) 115 (1) 1.572 (1)
Lowell

26

O3 3.8 (16) n/a 13 (6) 57 (26) n/a n/a
Cape Elizabeth

29

O3 n/a n/a n/a 63 (29) n/a n/a
Shapleigh

24

O3 n/a n/a n/a 53 (24) n/a n/a
Portland

22

O3 3 (12) n/a 6.956 (3) 49 (22) n/a n/a

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

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Tuesday, May 7Wednesday, May 8Thursday, May 9Friday, May 10Saturday, May 11
9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am
26292930192126262424222220191817171717171714172621222120192224254556634934211918161413131415171618171614141421213321212122232324243444457732323332323131313030303131313130302929292929292929282830
NO2NO2NO2NO2O3O3O3O3O3O3O3O3O3O3O3SO2PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5SO2SO2O3O3O3O3O3O3O3SO2SO2SO2SO2SO2O3O3O3O3O3O3O3O3PM2.5PM2.5O3O3O3O3O3O3O3PM2.5NO2SO2O3NO2O3O3O3O3O3O3NO2NO2NO2NO2O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
NNWNWWNWWNWWNWWNWWNWWNWNWNWNWNNWNNWNNWNNENNNWNNWNNENNENEENEEEEENEEEEEENENNENNNENENENSWSWSSSENNENEENEENEENENENENEENEEEEEENEENEENEENENENENENENENENENENENENENENENENENENNENENENNENNENNENNENNENNENNENNENNENNNNNNNENNENNENNE
3 4 3 4 5 9 7 12 8 13 9 15 9 14 9 14 9 14 8 13 6 10 6 10 5 8 4 7 4 7 3 5 3 5 2 4 1 2 1 1 1 1 1 1 3 4 4 6 3 5 7 12 6 9 7 11 6 10 5 8 5 8 4 6 3 5 3 5 4 6 3 5 1 2 2 2 2 3 0 0 1 1 1 1 1 1 1 1 2 3 2 4 2 4 3 4 3 5 4 6 5 9 6 9 6 10 6 10 7 11 7 10 7 11 7 12 8 13 9 14 8 14 8 14 9 14 9 15 9 15 10 16 10 17 10 16 10 16 10 16 10 16 9 14 9 15 9 15 9 15 10 16 10 15 10 16 9 15 8 14 8 13 7 12 7 11 6 10 5 8 4 6 2 3 2 3 3 4 3 4 2 4 3 5 3 5 3 5 4 6 4 6 5 8
62 16.9 66 18.6 67 19.7 69 20.6 71 21.4 71 21.7 71 21.8 71 21.7 71 21.6 70 21.1 67 19.2 62 16.7 59 15.1 57 13.8 55 12.9 53 11.8 52 11.1 51 10.6 50 9.7 49 9.3 48 8.9 48 9 52 11.2 56 13.4 54 12.3 51 10.7 50 9.8 49 9.4 49 9.5 49 9.5 49 9.6 50 10 51 10.5 51 10.6 51 10.5 51 10.3 50 10.3 50 9.9 49 9.5 49 9.6 49 9.6 49 9.6 49 9.6 49 9.6 49 9.6 50 10.2 52 11 53 11.7 55 12.6 56 13.5 58 14.4 58 14.3 58 14.2 57 14.1 56 13.3 54 12.4 53 11.6 52 11.1 51 10.5 50 9.9 49 9.4 48 8.9 47 8.4 47 8.1 46 7.9 46 7.6 46 7.6 45 7.5 45 7.5 46 7.7 46 8 47 8.2 47 8.3 47 8.4 47 8.5 48 8.7 48 8.9 48 9.1 48 9 48 8.9 48 8.8 47 8.4 46 8 46 7.7 45 7.4 45 7.1 44 6.8 44 6.7 44 6.6 44 6.4 44 6.4 43 6.4 43 6.4 45 7.4 47 8.5 49 9.5 51 10.3

Source: CAMS, Vaisala Xweather

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