Good
Primary Pollutant: PM2.5
O3 | 49 µg/m3 (22) |
PM2.5 | 11 µg/m3 (47) |
PM10 | 17 µg/m3 (15) |
CO | 309 µg/m3 (3) |
NO2 | 19 µg/m3 (9) |
SO2 | 17 µg/m3 (9) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Portsmouth | 20 |
O3 | 4.8 (20) | 7 (6) | n/a | 45 (20) | n/a | 2.882 (2) |
Londonderry | 32 |
PM2.5 | 7.7 (32) | 11 (10) | n/a | 25 (12) | 344 (3) | 0.524 (0) |
Lowell | 55 |
PM2.5 | 14 (55) | n/a | 36 (18) | n/a | n/a | n/a |
Providence | 41 |
PM2.5 | 10 (41) | n/a | n/a | n/a | n/a | n/a |
South Boston | 56 |
PM2.5 | 15 (56) | n/a | 39 (19) | n/a | 687 (7) | n/a |
Cherry Valley | 27 |
O3 | n/a | n/a | n/a | 59 (27) | n/a | n/a |
Linwood | 32 |
PM2.5 | 7.8 (32) | 11 (10) | n/a | 3.92 (2) | n/a | n/a |
Roxbury Crossing | 56 |
PM2.5 | 14 (56) | 20 (18) | 39 (19) | 14 (6) | 458 (4) | 1.572 (1) |
Roxbury Crossing | 52 |
PM2.5 | 13 (52) | n/a | 56 (28) | n/a | n/a | 0.786 (0) |
Readville | 21 |
O3 | n/a | n/a | 13 (6) | 47 (21) | n/a | n/a |
Source: New Hampshire Dept. of Environmental Services, Massachusetts Dept. of Environmental Protection, Rhode Island Dept. of Environmental Management
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Sunday, Jan 19 | Monday, Jan 20 | Tuesday, Jan 21 | Wednesday, Jan 22 | Thursday, Jan 23 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am |
42 | 42 | 42 | 42 | 51 | 52 | 50 | 33 | 28 | 28 | 29 | 25 | 29 | 33 | 33 | 33 | 29 | 30 | 28 | 55 | 62 | 36 | 23 | 23 | 24 | 22 | 23 | 23 | 23 | 21 | 20 | 27 | 28 | 30 | 31 | 31 | 31 | 29 | 28 | 27 | 27 | 25 | 23 | 19 | 18 | 18 | 19 | 19 | 18 | 20 | 20 | 18 | 18 | 19 | 19 | 20 | 20 | 21 | 21 | 22 | 23 | 24 | 25 | 24 | 24 | 23 | 22 | 21 | 32 | 31 | 31 | 31 | 30 | 30 | 30 | 30 | 34 | 42 | 46 | 39 | 34 | 32 | 33 | 33 | 33 | 32 | 42 | 55 | 64 | 70 | 72 | 70 | 70 | 68 | 65 | 63 | 61 |
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 | PM2.5 | PM2.5 | NO2 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM10 | PM10 | O3 | O3 | O3 | O3 | O3 | O3 | PM10 | PM10 | PM10 | PM10 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 |
W | WNW | WNW | WNW | WNW | WNW | NW | NW | NNW | N | N | N | N | NNE | NNE | NNE | NNE | N | N | N | N | NNW | NNW | NNW | NW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | W |
6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 7 11 | 8 13 | 9 14 | 9 14 | 8 13 | 8 13 | 8 13 | 8 13 | 8 14 | 9 14 | 10 16 | 11 18 | 11 18 | 12 19 | 12 20 | 13 21 | 14 23 | 15 23 | 15 23 | 14 23 | 13 22 | 13 22 | 13 22 | 14 23 | 14 23 | 13 22 | 13 22 | 13 22 | 13 21 | 13 21 | 12 19 | 11 18 | 11 17 | 10 16 | 9 14 | 8 13 | 7 12 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 12 | 8 13 | 9 14 | 9 15 | 10 16 | 10 16 | 9 15 | 9 14 | 8 13 | 7 11 | 6 10 | 6 9 | 5 9 | 5 8 | 5 8 | 5 8 | 5 7 | 4 7 | 5 7 | 5 8 | 5 8 | 5 8 | 5 9 | 6 9 | 6 10 | 7 11 | 8 13 | 9 14 | 9 15 | 10 16 | 9 15 | 9 14 | 8 13 | 7 11 | 6 10 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 |
37 2.7 | 36 2.2 | 35 1.7 | 34 1.2 | 34 1 | 34 1.2 | 37 2.5 | 39 3.7 | 40 4.2 | 41 4.8 | 41 4.8 | 41 4.8 | 39 3.7 | 37 2.5 | 35 1.5 | 34 1.2 | 31 -0.8 | 30 -1.4 | 29 -1.6 | 28 -2.3 | 27 -2.8 | 27 -2.8 | 26 -3.3 | 22 -5.5 | 20 -6.6 | 18 -8 | 17 -8.3 | 16 -8.8 | 15 -9.6 | 15 -9.6 | 16 -8.8 | 18 -8 | 19 -7.5 | 20 -6.9 | 21 -6.4 | 21 -6.2 | 20 -6.4 | 20 -6.6 | 18 -7.7 | 16 -8.7 | 14 -9.8 | 14 -10.2 | 13 -10.7 | 12 -11.1 | 11 -11.7 | 10 -12.2 | 9 -12.8 | 9 -12.8 | 9 -12.8 | 9 -12.8 | 8 -13.3 | 7 -13.9 | 6 -14.4 | 8 -13.2 | 10 -12.1 | 12 -10.9 | 13 -10.4 | 14 -9.8 | 15 -9.3 | 15 -9.2 | 16 -9.1 | 16 -9 | 15 -9.7 | 13 -10.4 | 12 -11.1 | 11 -11.5 | 11 -11.9 | 10 -12.3 | 9 -12.7 | 8 -13.1 | 8 -13.5 | 7 -13.7 | 7 -14 | 6 -14.3 | 6 -14.5 | 5 -14.8 | 5 -15 | 7 -14 | 9 -13 | 10 -12 | 12 -11 | 14 -10 | 16 -9 | 15 -9.6 | 14 -10.2 | 13 -10.8 | 12 -11.3 | 11 -11.9 | 10 -12.5 | 8 -13.1 | 7 -13.7 | 6 -14.4 | 5 -15 | 4 -15.6 | 3 -16.2 | 3 -16 | 3 -15.9 |
Source: CAMS, Vaisala Xweather
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