Good
Primary Pollutant: O3
O3 | 65 µg/m3 (30) |
PM2.5 | 2 µg/m3 (8) |
PM10 | 11 µg/m3 (10) |
CO | 119 µg/m3 (1) |
NO2 | 30 µg/m3 (15) |
SO2 | 0 µg/m3 (0) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Lowell | 13 |
PM2.5 | 3.1 (13) | n/a | 13 (6) | 16 (7) | n/a | n/a |
Providence | 12 |
PM2.5 | 3 (12) | n/a | n/a | n/a | n/a | n/a |
Saunderstown | 28 |
O3 | 2 (8) | n/a | n/a | 61 (28) | n/a | n/a |
Fall River | 25 |
O3 | 2.1 (9) | n/a | n/a | 55 (25) | n/a | 0.524 (0) |
South Boston | 12 |
PM2.5 | 2.8 (12) | n/a | 15 (7) | n/a | 229 (2) | n/a |
Cherry Valley | 19 |
O3 | n/a | n/a | n/a | 41 (19) | n/a | n/a |
Linwood | 19 |
O3 | n/a | n/a | n/a | 41 (19) | n/a | n/a |
Fairhaven | 25 |
O3 | n/a | n/a | n/a | 55 (25) | n/a | n/a |
Roxbury Crossing | 17 |
O3 | 2.8 (12) | 6 (5) | 15 (7) | 37 (17) | 115 (1) | n/a |
Lynn | 17 |
O3 | 3.7 (15) | n/a | 4.512 (2) | 37 (17) | 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) |
Monday, May 20 | Tuesday, May 21 | Wednesday, May 22 | Thursday, May 23 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 |
30 | 27 | 25 | 25 | 29 | 33 | 31 | 24 | 28 | 31 | 33 | 35 | 36 | 36 | 36 | 34 | 34 | 33 | 34 | 31 | 31 | 29 | 42 | 29 | 27 | 28 | 25 | 23 | 28 | 29 | 29 | 30 | 38 | 51 | 75 | 68 | 63 | 59 | 54 | 56 | 59 | 56 | 52 | 48 | 50 | 56 | 53 | 55 | 57 | 61 | 61 | 59 | 61 | 38 | 38 | 46 | 50 | 54 | 54 | 66 | 85 | 104 | 104 | 104 | 103 | 87 | 70 | 54 | 47 | 44 | 40 | 38 | 35 | 33 | 32 | 30 | 28 | 27 | 26 | 27 |
O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | 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 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 |
NE | NE | NNE | NNE | NNE | NNE | NNE | NE | NE | NE | ENE | ENE | ENE | ENE | E | E | E | E | ESE | SE | SSE | S | SSW | SSW | SSW | SW | SW | SSW | SSW | SSW | SSW | SSW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW |
5 9 | 5 8 | 5 8 | 5 8 | 5 8 | 5 8 | 6 10 | 6 10 | 5 9 | 5 9 | 6 9 | 5 9 | 6 9 | 6 9 | 5 9 | 6 10 | 6 10 | 5 8 | 5 8 | 5 8 | 5 8 | 5 8 | 6 9 | 5 9 | 5 9 | 5 9 | 5 9 | 6 9 | 6 9 | 6 9 | 6 10 | 6 10 | 7 11 | 7 12 | 8 13 | 8 14 | 10 15 | 10 17 | 11 17 | 11 18 | 11 17 | 10 16 | 10 16 | 9 15 | 9 15 | 9 15 | 9 15 | 9 14 | 9 14 | 9 14 | 8 13 | 8 14 | 9 14 | 8 13 | 8 13 | 8 13 | 9 14 | 9 15 | 9 15 | 10 16 | 11 17 | 12 19 | 12 19 | 12 19 | 12 19 | 11 18 | 11 18 | 10 17 | 10 17 | 10 16 | 9 15 | 9 15 | 9 15 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 8 14 | 9 14 |
51 10.6 | 50 10.3 | 50 10.3 | 50 10.3 | 50 10.3 | 52 11.1 | 54 12.1 | 55 12.9 | 58 14.5 | 61 16.1 | 64 17.7 | 66 18.7 | 67 19.7 | 69 20.6 | 69 20.5 | 69 20.3 | 68 20.1 | 65 18.5 | 62 16.8 | 59 15.2 | 58 14.3 | 56 13.6 | 55 12.8 | 54 12.2 | 53 11.7 | 52 11.2 | 52 11 | 52 10.9 | 51 10.7 | 54 12.3 | 57 14 | 60 15.6 | 64 18 | 69 20.4 | 73 22.9 | 75 23.9 | 77 25 | 79 26 | 78 25.6 | 77 25.2 | 77 24.9 | 74 23.3 | 71 21.7 | 68 20.1 | 65 18.5 | 63 17 | 60 15.4 | 60 15.4 | 60 15.3 | 59 15.3 | 59 14.8 | 58 14.3 | 57 13.8 | 60 15.4 | 63 17 | 65 18.6 | 70 21.2 | 75 23.7 | 79 26.3 | 81 27.4 | 83 28.6 | 86 29.8 | 84 29.1 | 83 28.4 | 82 27.7 | 79 26.2 | 77 24.8 | 74 23.3 | 71 21.7 | 68 20.2 | 66 18.7 | 65 18.1 | 64 17.5 | 63 17 | 62 16.8 | 62 16.6 | 62 16.5 | 65 18.1 | 67 19.7 | 70 21.3 |
Source: CAMS, Vaisala Xweather
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