Air Quality

Updated an hour ago

23

Good

Primary Pollutant: O3

O3 51 µg/m3 (23)
PM2.5 5 µg/m3 (21)
PM10 15 µg/m3 (14)
CO 218 µg/m3 (2)
NO2 44 µg/m3 (22)
SO2 18 µg/m3 (9)

Source: CAMS, Vaisala Xweather

Nearby Stations

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

19

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

22

O3 n/a n/a n/a 49 (22) n/a n/a
Portsmouth

29

O3 5.1 (21) 10 (9) n/a 63 (29) n/a 0 (0)
New Castle

30

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

30

PM2.5 7.3 (30) 16 (15) n/a 51 (23) 115 (1) 1.048 (1)
Lowell

34

PM2.5 8.2 (34) n/a 7.52 (4) n/a n/a n/a
Cape Elizabeth

25

O3 n/a n/a n/a 55 (25) n/a n/a
Shapleigh

12

O3 n/a n/a n/a 27 (12) n/a n/a
Portland

25

O3 5 (21) n/a 5.264 (3) 55 (25) 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)
Sunday, Jun 23Monday, Jun 24Tuesday, Jun 25Wednesday, Jun 26
12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am
24283235353222222222232730323839424142464242323131333838383833333532343232313332313131312725222325262930313131324038443747493738394040413442424242464851504846464650527287102118105938061485152514948
O3NO2NO2NO2NO2NO2O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5NO2NO2O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
NNENENEENEENEEEEESESESSSWSSWSSSSSSSSWSSWSSWSSWSWSWSWSWSWSWSWWSWWWWWWWWWNWWNWWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWWWWSSWSSWSSWSSSSSSSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
2 4 2 4 2 4 2 4 2 4 2 4 2 4 3 5 3 5 3 5 3 5 3 5 4 7 6 9 7 11 7 11 8 13 9 14 8 13 8 13 7 11 8 13 8 13 8 13 8 13 8 13 7 11 7 11 7 11 7 11 7 11 8 13 9 14 9 14 10 16 10 16 10 16 10 16 10 16 10 16 10 16 10 16 9 14 7 11 6 9 5 8 5 8 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 4 7 5 7 5 7 5 7 5 7 5 8 5 8 6 9 5 8 5 8 4 7 5 7 5 8 5 8 5 8 5 9 6 9 6 10 6 10 7 11 7 11 7 12 8 13 8 14 9 14 10 15 10 16 11 17 11 18 10 17 10 16 9 14 8 13 7 12 7 11 7 11 6 10 6 10 6 10
61 16.2 61 16.2 61 16.2 61 16.2 61 16.3 62 16.7 62 16.7 62 16.7 63 17 64 17.7 65 18.4 67 19.5 70 21.2 74 23.3 77 24.9 79 26.1 81 27.1 80 26.6 79 26.3 77 24.9 74 23.4 74 23.3 73 22.6 73 22.6 73 22.6 72 22.2 72 22.1 71 21.5 69 20.7 69 20.6 70 21.2 71 21.6 71 21.6 73 22.6 75 23.7 77 24.8 77 24.8 77 25.1 78 25.4 77 25 76 24.6 76 24.2 74 23.2 72 22.1 70 21.1 68 20.2 67 19.2 65 18.3 64 17.9 63 17.4 63 17 62 16.7 62 16.4 61 16.1 63 17.4 65 18.6 68 19.8 72 22.1 76 24.3 80 26.5 81 27.5 83 28.4 85 29.4 85 29.3 85 29.3 85 29.2 81 27.4 78 25.6 75 23.8 74 23.1 72 22.3 71 21.6 70 20.9 68 20.1 67 19.4 68 19.9 69 20.3 69 20.8 70 21.3 71 21.7 72 22.2 75 23.8 78 25.3 80 26.9 83 28.5 86 30 89 31.6 87 30.8 86 30 84 29.2 83 28.3 82 27.5 80 26.7 78 25.8 77 24.8 75 23.9 73 23

Source: CAMS, Vaisala Xweather

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