Air Quality

Updated 3 minutes ago

41

Good

Primary Pollutant: O3

O3 91 µg/m3 (41)
PM2.5 4 µg/m3 (17)
PM10 10 µg/m3 (9)
CO 164 µg/m3 (2)
NO2 3 µg/m3 (1)
SO2 2 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)
Concord

25

O3 n/a n/a n/a 56 (25) n/a n/a
Dunstable

39

O3 n/a n/a n/a 86 (39) n/a n/a
Temple

10

PM2.5 2.5 (10) 4 (4) n/a n/a n/a n/a
Londonderry

10

PM2.5 2.5 (10) 6 (5) n/a n/a n/a n/a
Lowell

39

O3 2.6 (11) n/a 5.64 (3) 86 (39) n/a n/a
Greenfield

42

O3 2.7 (11) n/a n/a 92 (42) n/a n/a
Belchertown

45

O3 2.5 (10) 5 (5) 0 (0) 98 (45) n/a 1.31 (1)
Cherry Valley

38

O3 n/a n/a n/a 84 (38) n/a n/a
Worcester

15

PM10 3.4 (14) 16 (15) 3.76 (2) n/a 229 (2) 0.786 (0)

Source: AirNow (EPA), 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, Apr 16Wednesday, Apr 17Thursday, Apr 18Friday, Apr 19Saturday, Apr 20
3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm
43423938333128262724232323232424242832343233343536363737342826282423232322222324252730312929313232323030282626262423242525252727272731333735363737373736363535363636363635343231292930333637383939
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5O3O3O3O3O3O3O3
WNWWNWNWNWNWNWNNNNWNNWNWNWNWNWNWNWNNWNNWNWWNWWNWNWWNWWNWWNWWNWWNWNNEENEEESEEESEEEENEEEEEENEEEEESEESEESEESEESEESEESEESEESEESESEESESESESSESSESSESSESSSSESSESSSESSESSSSSSSSSSSWSSWSWSWSWSWSWSWWSWWWWWNWWNWWNWWNWWWW
12 20 12 19 11 18 9 14 7 11 6 9 6 10 6 10 5 7 3 6 3 5 5 7 4 7 4 7 4 7 4 6 3 6 3 5 3 6 4 6 5 8 5 8 5 9 6 9 5 8 4 7 2 4 0 1 3 5 5 9 6 10 4 7 4 6 4 6 4 6 4 6 5 8 6 10 7 11 7 12 8 12 9 15 9 15 9 14 9 14 8 13 8 13 8 12 7 12 7 11 7 10 5 9 5 8 4 7 4 6 3 5 3 5 2 4 2 4 2 4 3 4 3 5 3 5 3 5 3 6 4 6 5 8 6 10 7 12 8 13 8 13 9 14 9 15 9 15 9 15 9 15 10 15 9 15 9 14 8 13 8 13 8 13 8 13 7 12 7 11 6 10 5 9 4 7 4 6 3 5 6 9 8 13 9 15 11 17 11 18 10 16 11 17
57 14.1 57 14.1 57 13.7 55 12.9 53 11.5 50 9.8 47 8.5 45 7.3 43 5.9 40 4.6 39 3.7 38 3.1 37 2.6 36 2.2 35 1.8 34 1.4 35 1.8 40 4.3 44 6.7 47 8.5 50 10.2 53 11.7 56 13.1 58 14.2 59 14.8 59 15.1 59 15.1 58 14.5 55 13 51 10.7 49 9.3 46 7.7 44 6.8 43 6.1 42 5.6 42 5.6 43 6.1 43 6.1 43 6.2 43 6.2 43 6.2 43 6.3 45 7.3 47 8.2 49 9.2 49 9.6 50 10.1 51 10.6 50 10.2 50 9.9 49 9.6 48 8.8 46 8 45 7.2 44 6.7 43 6.1 42 5.6 42 5.4 41 5.2 41 5.1 41 4.9 41 4.8 40 4.7 41 5.3 42 5.8 43 6.3 46 7.8 49 9.3 51 10.8 53 11.7 55 12.7 57 13.7 57 14 58 14.3 58 14.5 56 13.6 55 12.6 53 11.6 52 10.9 50 10.2 49 9.4 48 9 47 8.5 47 8.1 47 8.2 47 8.4 47 8.5 48 8.8 48 9.1 49 9.4 51 10.4 53 11.4 54 12.4 56 13.3 57 14.1 59 15 58 14.7

Source: CAMS, Vaisala Xweather

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