Good
Primary Pollutant: NO2
O3 | 51 µg/m3 (23) |
PM2.5 | 7 µg/m3 (29) |
PM10 | 10 µg/m3 (9) |
CO | 141 µg/m3 (1) |
NO2 | 68 µg/m3 (33) |
SO2 | 2 µg/m3 (1) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Lowell | 15 |
PM2.5 | 3.6 (15) | n/a | 15 (7) | n/a | n/a | n/a |
Providence | 29 |
PM2.5 | 7 (29) | n/a | n/a | n/a | n/a | n/a |
Saunderstown | 24 |
O3 | 4 (17) | n/a | n/a | 53 (24) | n/a | n/a |
South Boston | 48 |
PM2.5 | 12 (48) | n/a | 36 (18) | n/a | 573 (6) | n/a |
Cherry Valley | 13 |
O3 | n/a | n/a | n/a | 29 (13) | n/a | n/a |
Linwood | 5 |
O3 | n/a | n/a | n/a | 12 (5) | n/a | n/a |
Fairhaven | 32 |
O3 | n/a | n/a | n/a | 71 (32) | n/a | n/a |
Roxbury Crossing | 25 |
PM2.5 | 6 (25) | 8 (7) | 38 (19) | 0 (0) | 344 (3) | 2.096 (1) |
Lynn | 27 |
O3 | 1.5 (6) | n/a | 7.708 (4) | 59 (27) | n/a | n/a |
Readville | 26 |
O3 | n/a | n/a | 5.64 (3) | 57 (26) | n/a | n/a |
Source: Massachusetts Dept. of Environmental Protection, Rhode Island Dept. of Environmental Management
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Wednesday, Dec 11 | Thursday, Dec 12 | Friday, Dec 13 | Saturday, Dec 14 | Sunday, Dec 15 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 4am | 5am | 6am |
42 | 42 | 42 | 42 | 30 | 33 | 32 | 29 | 46 | 84 | 93 | 84 | 83 | 93 | 106 | 113 | 99 | 96 | 102 | 92 | 90 | 64 | 38 | 29 | 39 | 21 | 19 | 20 | 23 | 24 | 25 | 25 | 24 | 23 | 22 | 23 | 25 | 27 | 27 | 25 | 24 | 23 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 24 | 25 | 26 | 21 | 21 | 21 | 20 | 20 | 20 | 22 | 21 | 21 | 22 | 22 | 22 | 22 | 28 | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 31 | 32 | 33 | 33 | 32 | 32 | 48 | 58 | 64 | 68 | 71 | 73 | 73 | 72 | 69 | 66 | 62 | 62 | 60 | 62 |
NO2 | PM2.5 | PM2.5 | PM2.5 | 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 | 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 | 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 | 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 |
S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SSW | SW | WSW | WSW | WSW | W | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | 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 | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | N | N | N | NE | NE | NE | NE | NE | NE | N | N | N | N | N | N |
9 14 | 10 16 | 11 17 | 11 18 | 12 20 | 13 22 | 14 23 | 15 25 | 18 28 | 22 35 | 24 39 | 25 41 | 25 41 | 27 43 | 24 39 | 22 35 | 18 29 | 17 27 | 16 25 | 15 23 | 15 23 | 15 23 | 14 23 | 14 23 | 13 22 | 13 21 | 14 23 | 15 25 | 16 26 | 16 26 | 16 27 | 17 27 | 16 25 | 15 23 | 13 22 | 12 20 | 11 17 | 10 16 | 8 13 | 7 11 | 6 9 | 6 9 | 6 9 | 6 10 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 10 | 6 10 | 7 11 | 7 11 | 7 12 | 7 12 | 7 11 | 6 10 | 6 9 | 4 7 | 3 5 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 3 4 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 4 | 2 4 | 2 3 | 2 3 | 2 3 | 2 3 | 2 3 | 2 3 | 2 4 | 2 4 | 2 4 | 3 4 | 3 5 | 3 5 | 3 5 |
52 11.3 | 54 12.3 | 55 12.7 | 56 13.5 | 59 15 | 60 15.6 | 61 16.2 | 61 16.3 | 61 16.2 | 61 16.2 | 61 16.2 | 61 16.2 | 62 16.7 | 63 17.2 | 63 17.2 | 63 17.2 | 61 16.2 | 58 14.5 | 55 12.7 | 51 10.6 | 48 8.8 | 45 7.2 | 42 5.6 | 40 4.5 | 40 4.5 | 38 3.4 | 39 3.8 | 40 4.5 | 40 4.5 | 41 5 | 40 4.7 | 40 4.6 | 39 4 | 38 3.5 | 37 2.7 | 35 1.7 | 33 0.6 | 32 0 | 31 -0.8 | 29 -1.5 | 28 -2.3 | 27 -2.7 | 26 -3.1 | 26 -3.5 | 25 -3.8 | 25 -4.1 | 24 -4.4 | 23 -4.8 | 23 -5.1 | 22 -5.5 | 25 -4.1 | 27 -2.6 | 30 -1.2 | 31 -0.4 | 33 0.4 | 34 1.2 | 33 0.8 | 33 0.4 | 32 0 | 30 -0.9 | 29 -1.9 | 27 -2.8 | 26 -3.3 | 25 -3.7 | 25 -4.2 | 24 -4.6 | 23 -5.1 | 22 -5.5 | 22 -5.6 | 22 -5.7 | 21 -5.9 | 21 -6 | 21 -6.1 | 21 -6.2 | 23 -4.9 | 26 -3.6 | 28 -2.3 | 30 -0.9 | 33 0.4 | 35 1.7 | 34 1 | 33 0.3 | 31 -0.4 | 30 -1.1 | 29 -1.8 | 28 -2.5 | 27 -2.5 | 27 -2.6 | 27 -2.7 | 27 -2.8 | 27 -2.9 | 27 -3 | 27 -2.9 | 27 -2.9 | 27 -2.9 | 27 -2.9 | 27 -2.8 |
Source: CAMS, Vaisala Xweather
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