43.57036, -70.38783

Air Quality

Updated 38 minutes ago

27

Good

Primary Pollutant: O3

O3 58 µg/m3 (27)
PM2.5 2 µg/m3 (8)
PM10 3 µg/m3 (3)
CO 286 µg/m3 (3)
NO2 4 µg/m3 (2)
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 2.1 (9) 8 (7) n/a 69 (31) n/a 2.882 (2)
Cape Elizabeth

30

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

28

O3 n/a n/a 6.768 (3) 61 (28) n/a n/a
Lewiston

12

PM2.5 3 (12) 4 (4) n/a n/a n/a n/a
Shapleigh

31

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

6

PM2.5 1.5 (6) 3 (3) n/a n/a n/a n/a
Portsmouth

30

O3 2.1 (9) 7 (6) n/a 67 (30) n/a 4.454 (2)
Shapleigh

31

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

30

O3 2 (8) n/a 3.196 (2) 67 (30) n/a 2.62 (1)
Lewiston

4

PM2.5 1 (4) 3 (3) n/a n/a n/a n/a

Source: New Hampshire Dept. of Environmental Services, Maine Dept. of Environmental Protection, Unknown Governmental Organization

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Wednesday, Nov 13Thursday, Nov 14Friday, Nov 15Saturday, Nov 16Sunday, Nov 17
2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am
27272727282829303030313230302927272828282828282827272626252525272930313029292724232122242727272726254049556465615350522939383838373636363636353535353534343333333333333333323231313031313131323232
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
NNNNNNNNNNNNNNNNNNNENNENNENNNNNNNNNNNNNENNENNENNNNNNNNNNNNNNNNNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNW
11 18 10 16 10 16 10 16 9 14 9 14 10 16 11 18 12 20 12 19 11 18 11 17 11 17 10 16 10 16 10 16 9 14 9 14 9 14 9 14 9 14 8 13 8 13 8 13 8 12 7 11 6 10 6 10 8 12 8 12 9 14 9 14 10 16 10 16 9 14 9 14 8 13 7 12 7 11 6 10 6 10 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 10 7 11 8 13 9 14 9 15 10 16 10 16 10 16 10 16 10 16 10 16 10 16 10 16 9 15 9 14 9 14 8 13 8 13 8 12 7 12 7 11 7 12 8 12 8 13 8 13 9 14 9 14 9 15 10 16 10 16 10 17 11 17 11 18 11 17 10 16 10 15 9 14 8 14 8 13 8 12 7 12 7 12 7 11 7 11 7 11 7 11
30 -1.2 30 -1.3 29 -1.8 28 -2.4 27 -2.8 28 -2.3 32 -0.1 36 2.1 39 3.7 41 5 43 6.1 44 6.7 44 6.7 43 6.2 41 5 38 3.4 36 2.2 35 1.6 33 0.6 32 0 30 -1.2 29 -1.6 29 -1.6 28 -2.3 28 -2.3 27 -2.8 27 -2.8 26 -3.3 25 -3.8 24 -4.4 29 -1.8 33 0.4 37 2.6 40 4.3 42 5.5 45 7.1 44 6.6 43 6.1 42 5.6 39 4.1 37 2.6 34 1 32 0.3 31 -0.5 30 -1.3 29 -1.8 28 -2.3 27 -2.8 26 -3.1 26 -3.5 25 -3.8 26 -3.5 26 -3.2 27 -2.9 32 0 37 2.9 43 5.9 44 6.8 46 7.8 48 8.7 47 8.5 47 8.4 47 8.2 45 7 42 5.7 40 4.5 40 4.2 39 3.9 38 3.6 38 3.3 37 3 37 2.7 37 2.9 38 3.1 38 3.2 38 3.4 38 3.6 39 3.8 41 4.9 43 6.1 45 7.2 47 8.3 49 9.5 51 10.6 50 9.9 49 9.3 47 8.6 46 7.9 45 7.2 44 6.6 43 6.2 43 5.9 42 5.5 41 5.2 41 4.8 40 4.5 40 4.5

Source: CAMS, Vaisala Xweather

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