Good
Primary Pollutant: PM2.5
O3 | 47 µg/m3 (21) |
PM2.5 | 11 µg/m3 (45) |
PM10 | 6 µg/m3 (5) |
CO | 161 µg/m3 (2) |
NO2 | 58 µg/m3 (29) |
SO2 | 1 µg/m3 (1) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Dunstable | 29 |
O3 | n/a | n/a | n/a | 63 (29) | n/a | n/a |
Portsmouth | 30 |
O3 | 2.4 (10) | 5 (5) | n/a | 67 (30) | n/a | 3.144 (2) |
New Castle | 25 |
O3 | n/a | n/a | n/a | 55 (25) | n/a | n/a |
Londonderry | 30 |
O3 | 2.1 (9) | 4 (4) | n/a | 67 (30) | 115 (1) | 1.31 (1) |
Lowell | 26 |
O3 | 2.3 (10) | n/a | 9.4 (5) | 57 (26) | n/a | n/a |
South Boston | 12 |
PM2.5 | 2.9 (12) | n/a | 1.88 (1) | n/a | 115 (1) | n/a |
Linwood | 27 |
O3 | n/a | n/a | n/a | 59 (27) | n/a | n/a |
Roxbury Crossing | 27 |
O3 | 2.9 (12) | 8 (7) | 7.52 (4) | 59 (27) | 0 (0) | n/a |
Roxbury Crossing | 12 |
PM2.5 | 2.9 (12) | n/a | 7.52 (4) | n/a | n/a | 0.786 (0) |
Source: New Hampshire Dept. of Environmental Services, Massachusetts Dept. of Environmental Protection
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Saturday, May 4 | Sunday, May 5 | Monday, May 6 | Tuesday, May 7 | Wednesday, May 8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am |
45 | 22 | 22 | 22 | 24 | 25 | 26 | 28 | 26 | 25 | 23 | 22 | 20 | 21 | 20 | 19 | 25 | 31 | 36 | 42 | 36 | 55 | 48 | 41 | 22 | 21 | 21 | 23 | 26 | 26 | 25 | 24 | 24 | 23 | 22 | 21 | 21 | 22 | 26 | 26 | 26 | 25 | 48 | 44 | 51 | 60 | 27 | 21 | 23 | 23 | 28 | 32 | 32 | 34 | 35 | 31 | 30 | 29 | 30 | 30 | 27 | 38 | 44 | 50 | 72 | 71 | 79 | 84 | 33 | 32 | 31 | 33 | 36 | 38 | 39 | 41 | 42 | 43 | 43 | 43 | 40 | 38 | 37 | 38 | 42 | 46 | 46 | 48 | 50 | 50 | 50 | 48 | 51 | 50 | 51 | 52 | 51 |
PM2.5 | NO2 | NO2 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
ENE | E | E | E | E | ENE | E | E | E | E | ESE | ESE | ESE | ESE | ESE | ESE | ESE | SE | ESE | ESE | ESE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SSE | SSE | S | S | S | S | S | S | S | S | S | S | SSW | SSW | SSW | SW | SW | SW | SW | WSW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | W | WNW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | NE | E | ESE | SE | SE | SE | SE | SE | SE | SE | SE | SSE | S | WSW | NNW | N | NNE | NNE | NNE | NE | NE | NE | ENE | ENE | E |
8 13 | 8 13 | 7 12 | 7 12 | 8 12 | 8 13 | 7 12 | 7 11 | 6 10 | 6 10 | 5 9 | 4 7 | 4 7 | 4 6 | 4 6 | 3 5 | 3 4 | 2 4 | 3 4 | 3 5 | 4 6 | 5 8 | 7 11 | 8 12 | 8 13 | 8 13 | 8 14 | 9 14 | 8 13 | 8 13 | 8 13 | 7 11 | 6 10 | 6 10 | 6 10 | 6 10 | 7 11 | 7 12 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 6 10 | 6 10 | 6 10 | 6 10 | 6 10 | 6 10 | 7 11 | 7 12 | 7 11 | 6 10 | 6 9 | 6 9 | 4 7 | 4 6 | 4 6 | 4 7 | 5 8 | 6 9 | 5 8 | 4 7 | 5 7 | 5 8 | 4 7 | 4 6 | 4 7 | 4 6 | 4 6 | 3 5 | 3 4 | 2 4 | 3 5 | 4 6 | 4 7 | 5 9 | 6 10 | 7 11 | 7 12 | 6 10 | 5 8 | 4 7 | 4 6 | 3 5 | 2 3 | 3 5 | 6 9 | 7 11 | 7 11 | 7 11 | 6 10 | 6 10 | 7 11 | 7 11 | 7 11 | 7 12 |
53 11.7 | 54 12.2 | 55 12.7 | 55 12.9 | 55 13 | 55 12.7 | 54 12.2 | 52 11.2 | 50 10.1 | 48 8.9 | 46 7.8 | 45 7.3 | 44 6.9 | 44 6.5 | 44 6.4 | 44 6.8 | 45 7.5 | 46 7.9 | 46 8 | 46 7.9 | 45 7.5 | 47 8.1 | 48 8.9 | 49 9.3 | 50 10 | 50 10.3 | 50 10 | 49 9.5 | 48 8.7 | 48 9.1 | 48 9.1 | 48 8.7 | 47 8.5 | 49 9.2 | 49 9.3 | 48 9.1 | 48 9 | 48 8.9 | 48 8.8 | 48 8.8 | 48 8.8 | 49 9.6 | 49 9.7 | 50 9.8 | 51 10.6 | 52 11.4 | 54 12.1 | 56 13.4 | 58 14.7 | 61 16.1 | 64 17.7 | 67 19.3 | 70 21 | 70 21.3 | 71 21.7 | 72 22.1 | 70 21.1 | 68 20.1 | 66 19.1 | 65 18.1 | 63 17.1 | 61 16.1 | 60 15.5 | 59 14.8 | 57 14.1 | 56 13.3 | 55 12.6 | 53 11.8 | 56 13.3 | 59 14.8 | 61 16.2 | 64 17.7 | 67 19.2 | 69 20.8 | 70 21.2 | 71 21.5 | 71 21.9 | 70 21.1 | 69 20.3 | 67 19.6 | 64 18 | 62 16.5 | 59 15 | 57 14.2 | 56 13.4 | 55 12.5 | 54 12.3 | 53 11.9 | 53 11.6 | 52 10.9 | 50 10.2 | 49 9.5 | 52 10.9 | 54 12.3 | 57 13.7 | 57 14.1 | 58 14.5 |
Source: CAMS, Vaisala Xweather
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