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42.59453, -71.72452

Air Quality

Updated an hour ago

40

Good

Primary Pollutant: O3

O3 88 µg/m3 (40)
PM2.5 2 µg/m3 (8)
PM10 2 µg/m3 (2)
CO 149 µg/m3 (1)
NO2 4 µg/m3 (2)
SO2 0 µg/m3 (0)

Source: AirNow (EPA), New Hampshire Dept. of Environmental Services, CAMS

Nearby Stations

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

36

O3 n/a n/a n/a 80 (36) n/a n/a
Miller State Park

40

O3 2 (8) 2 (2) n/a 88 (40) 149 (1) 0 (0)
Londonderry - Moose

37

O3 2 (8) 8 (7) n/a 82 (37) 149 (1) 0 (0)

Source: AirNow (EPA), New Hampshire Dept. of Environmental Services

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Tuesday, Jan 22Wednesday, Jan 23Thursday, Jan 24Friday, Jan 25Saturday, Jan 26
4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm
26252422212428282825222119202120202123252629282828292929303132333333333332323232323232333333323028252320191817181920212122211918202223242525242322222222232324242323222221191716182022252628282829
O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
WNWWWWWSWSWSWSSWSSWSSWSSWSSWSSWSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSSWSWWSWWSWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWWWWWWWWWWWWWWWWWWWWWWWWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWSWSWSW
7 11 6 9 6 9 5 8 5 8 3 5 3 5 3 5 3 5 3 5 5 8 5 8 6 9 5 8 5 8 6 9 7 11 8 13 9 15 11 18 11 18 13 21 13 21 14 22 14 22 13 21 11 18 10 17 10 17 10 17 10 17 10 17 10 17 10 17 9 15 9 15 8 13 8 13 8 13 8 13 9 15 10 17 11 18 11 17 10 16 9 15 8 14 8 12 7 11 8 13 9 15 10 17 10 16 9 15 9 14 8 13 7 12 7 11 7 11 7 11 6 10 6 10 6 10 6 9 7 11 7 12 8 13 9 14 10 15 10 17 10 16 9 15 9 14 8 13 7 12 7 11 7 11 6 10 6 9 5 9 5 8 5 8 4 7 4 7 4 6 4 6 4 6 3 5 4 6 5 7 5 8 6 9 6 10 7 11 6 10 6 9 5 8
22 -6 19 -7 16 -9 16 -9 15 -9 15 -9 15 -9 14 -10 14 -10 14 -10 15 -9 16 -9 17 -8 18 -8 18 -8 20 -7 23 -5 26 -3 30 -1 32 0 36 2 36 2 37 3 38 3 38 3 38 3 38 3 39 4 40 4 41 5 42 6 43 6 43 6 44 7 45 7 45 7 45 7 45 7 46 8 46 8 47 8 47 8 48 9 47 8 47 8 46 8 45 7 44 7 43 6 41 5 38 4 36 2 35 2 34 1 33 0 31 0 30 -1 29 -2 28 -2 27 -3 27 -3 26 -4 25 -4 24 -4 25 -4 26 -3 28 -3 29 -2 30 -1 31 -1 30 -1 29 -2 28 -3 26 -3 25 -4 24 -4 23 -5 22 -6 21 -6 20 -7 19 -7 18 -8 17 -8 17 -9 16 -9 15 -9 15 -10 14 -10 15 -9 17 -8 18 -8 20 -7 21 -6 23 -5 22 -5 22 -6 21 -6

Source: CAMS

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