Air Quality

Updated an hour ago

10

Good

Primary Pollutant: PM2.5

O3 15 µg/m3 (7)
PM2.5 2 µg/m3 (10)
PM10 3 µg/m3 (3)
CO 24 µg/m3 (0)
NO2 4 µg/m3 (2)
SO2 1 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)
Dunstable

45

O3 n/a n/a n/a 100 (45) n/a n/a
Portsmouth

37

O3 3.6 (15) 9 (8) n/a 82 (37) n/a 2.62 (1)
Temple

42

O3 1.9 (8) 5 (5) n/a 92 (42) 115 (1) 0 (0)
New Castle

29

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

41

O3 2.6 (11) 7 (6) n/a 90 (41) 115 (1) 1.048 (1)
Lowell

37

O3 2.5 (10) n/a 1.88 (1) 82 (37) n/a n/a
South Boston

22

PM2.5 5.3 (22) n/a 21 (10) n/a 229 (2) n/a
Cherry Valley

42

O3 n/a n/a n/a 92 (42) 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)
Tuesday, May 7Wednesday, May 8Thursday, May 9Friday, May 10Saturday, May 11
7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm
103045551516163233333838414042332125606261462723222018161818172327281721252121212119202120202021211820222325272624421401491531721741741701721741642828282828282727272728282827272727272931333434353536363229
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3NO2O3PM2.5PM2.5PM2.5PM2.5PM2.5NO2NO2PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5
NNEENENNNWNWNWNNWNNSESESESSESEESESESSESSESSESSSWWSWNESENENNEWNWNWWSWSSWSSWSSSWWWWNWWNWENEENEENEENEENEENEENENENENENENENENENENNENNENNENNENNENNENENENENENENNENENENENENENENNENNENNNNNNNNNNNNNNNNNENNNNNWNNWNW
5 8 2 4 2 4 2 3 3 5 2 4 3 4 2 4 2 3 2 4 1 1 2 3 3 4 3 6 3 5 3 5 3 5 6 10 8 13 7 11 5 8 6 9 5 7 1 2 2 4 3 4 1 2 1 1 1 1 1 2 1 2 2 4 2 3 3 5 3 5 2 3 2 3 2 4 2 4 1 1 1 2 5 9 8 13 7 12 8 14 7 12 7 12 8 12 8 13 9 14 9 15 9 14 9 14 9 14 9 14 9 14 9 14 9 14 9 14 8 14 9 14 8 13 8 13 7 11 7 11 6 10 5 9 5 9 7 11 7 11 7 10 5 9 4 6 2 4 7 11 7 11 6 9 6 9 6 10 7 11 7 11 7 11 6 10 6 9 6 9 6 9 6 10 6 10 6 10 6 9 5 9 5 8 4 7 4 6 3 5 3 4 1 2
71 21.5 67 19.4 64 17.8 61 16 58 14.5 56 13.5 55 12.5 53 11.9 52 11.3 51 10.7 51 10.3 50 10.1 53 11.7 57 14.1 59 15.1 57 14 55 12.9 53 11.7 53 11.7 53 11.8 53 11.5 55 12.7 56 13.6 59 14.9 59 15.2 58 14.3 57 14 56 13.5 55 12.6 53 11.6 52 10.9 52 10.9 51 10.3 50 10 50 10 50 9.8 49 9.6 50 9.8 56 13.5 58 14.4 59 15.2 59 15.2 59 15 59 14.9 58 14.7 58 14.5 58 14.2 56 13.4 55 12.6 53 11.8 52 10.9 50 10 48 9.1 48 8.7 47 8.4 46 8 46 7.8 46 7.6 45 7.3 46 7.6 46 7.8 47 8.1 47 8.6 48 9 49 9.5 50 9.8 50 10 51 10.3 51 10.6 52 10.9 52 11.2 51 10.8 51 10.3 50 10 49 9.2 47 8.5 46 7.8 45 7.5 45 7.1 44 6.8 44 6.6 44 6.4 43 6.2 45 7.3 47 8.4 49 9.5 51 10.5 53 11.6 55 12.6 55 12.7 55 12.7 55 12.8 55 12.5 54 12.3 54 12.1 53 11.6 52 11.1

Source: CAMS, Vaisala Xweather

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