Good
Primary Pollutant: PM2.5
O3 | 46 µg/m3 (21) |
PM2.5 | 12 µg/m3 (49) |
PM10 | 36 µg/m3 (33) |
CO | 285 µg/m3 (3) |
NO2 | 15 µg/m3 (7) |
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 | 55 |
NO2 | 5.5 (23) | n/a | 109 (55) | 2 (1) | n/a | n/a |
Providence | 12 |
PM2.5 | 3 (12) | n/a | n/a | n/a | n/a | n/a |
Saunderstown | 36 |
O3 | 3 (12) | n/a | n/a | 80 (36) | n/a | n/a |
Fall River | 36 |
O3 | 4.7 (19) | n/a | n/a | 80 (36) | n/a | 0.262 (0) |
South Boston | 24 |
PM2.5 | 5.8 (24) | n/a | 11 (6) | n/a | 344 (3) | n/a |
Cherry Valley | 37 |
O3 | n/a | n/a | n/a | 82 (37) | n/a | n/a |
Linwood | 6 |
O3 | n/a | n/a | n/a | 14 (6) | n/a | n/a |
Fairhaven | 41 |
O3 | n/a | n/a | n/a | 90 (41) | n/a | n/a |
Roxbury Crossing | 25 |
O3 | 5.1 (21) | 8 (7) | 0 (0) | 56 (25) | 115 (1) | n/a |
Lynn | 22 |
PM2.5 | 5.3 (22) | n/a | 0.188 (0) | 44 (20) | n/a | n/a |
Source: AirNow (EPA), Massachusetts Dept. of Environmental Protection, Rhode Island Dept. of Environmental Management
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Tuesday, Apr 23 | Wednesday, Apr 24 | Thursday, Apr 25 | Friday, Apr 26 | Saturday, Apr 27 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 4am |
48 | 49 | 46 | 46 | 39 | 44 | 44 | 45 | 42 | 41 | 42 | 45 | 48 | 49 | 49 | 47 | 42 | 38 | 38 | 33 | 37 | 38 | 32 | 32 | 31 | 30 | 31 | 30 | 31 | 32 | 34 | 38 | 38 | 39 | 41 | 44 | 46 | 45 | 41 | 38 | 33 | 32 | 33 | 34 | 33 | 35 | 35 | 35 | 35 | 33 | 33 | 34 | 35 | 36 | 37 | 37 | 38 | 39 | 40 | 40 | 40 | 39 | 39 | 39 | 36 | 34 | 31 | 32 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 39 | 39 | 39 | 39 | 39 | 41 | 42 | 43 | 43 | 43 | 43 | 42 | 40 | 39 | 39 | 40 | 40 | 40 | 39 | 39 | 39 | 39 |
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 | PM2.5 | O3 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
S | S | SW | SSW | SSW | S | S | SSW | SSW | S | SSW | SSW | SSW | SSW | SSW | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | WSW | W | W | W | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NW | NW | NW | NW | NNW | SE | SSE | SSE | S | S | SSW | SW | W | NW | NNW | NW | NW | NW | NNW | N | N | NNE | NNE | NNE | NE | ENE | E | E | ESE | SSE | SSE | S | S | SSW | SSW | SW | SW | SW | SW | SW |
3 5 | 5 8 | 3 5 | 4 6 | 3 5 | 6 10 | 6 10 | 6 10 | 6 10 | 7 11 | 8 13 | 9 15 | 9 15 | 9 15 | 9 15 | 9 14 | 8 13 | 7 11 | 6 10 | 6 10 | 6 10 | 6 9 | 6 10 | 6 10 | 7 11 | 7 11 | 8 12 | 9 14 | 9 14 | 9 15 | 11 17 | 10 16 | 10 16 | 10 15 | 9 15 | 11 18 | 12 19 | 13 20 | 10 17 | 12 19 | 13 21 | 14 22 | 14 23 | 13 20 | 11 17 | 10 16 | 10 16 | 10 16 | 9 15 | 8 13 | 7 12 | 7 12 | 8 13 | 8 12 | 7 11 | 6 10 | 6 10 | 6 9 | 6 9 | 5 9 | 5 8 | 3 6 | 1 2 | 5 7 | 5 8 | 4 7 | 4 6 | 4 6 | 2 4 | 1 2 | 2 4 | 3 5 | 3 5 | 4 6 | 3 5 | 3 4 | 3 5 | 5 8 | 5 7 | 4 7 | 4 6 | 3 5 | 3 5 | 4 6 | 6 10 | 8 13 | 9 15 | 9 15 | 9 14 | 8 14 | 8 13 | 8 12 | 7 11 | 7 11 | 7 11 | 6 10 | 6 10 |
36 2 | 36 2.2 | 36 2.1 | 39 3.7 | 46 7.6 | 52 10.9 | 56 13.6 | 59 15.2 | 61 16.2 | 62 16.8 | 62 16.7 | 61 16.3 | 60 15.5 | 58 14.4 | 55 12.8 | 52 11 | 48 8.8 | 45 7.1 | 42 5.6 | 40 4.4 | 38 3.4 | 37 2.6 | 36 2.4 | 36 2.1 | 35 1.9 | 35 1.8 | 36 2.2 | 39 4.1 | 43 6.1 | 45 7.4 | 48 9.2 | 50 10.2 | 51 10.3 | 50 10.1 | 51 10.6 | 58 14.2 | 61 16.3 | 61 16.4 | 62 16.5 | 53 11.8 | 50 10.1 | 48 8.9 | 45 7 | 41 5.2 | 40 4.5 | 39 3.8 | 38 3.1 | 36 2 | 34 0.9 | 32 -0.2 | 34 1 | 36 2.2 | 38 3.4 | 41 4.9 | 44 6.4 | 46 8 | 49 9.2 | 51 10.4 | 53 11.6 | 53 11.7 | 53 11.7 | 53 11.8 | 51 10.6 | 49 9.3 | 46 8 | 44 6.7 | 42 5.3 | 39 4 | 38 3.6 | 38 3.2 | 37 2.8 | 36 2.3 | 35 1.8 | 34 1.3 | 37 2.9 | 40 4.5 | 43 6.2 | 47 8.3 | 51 10.4 | 54 12.4 | 56 13.3 | 58 14.2 | 59 15.1 | 58 14.4 | 56 13.6 | 55 13 | 54 12 | 52 11 | 50 10 | 47 8.4 | 44 6.8 | 41 5.1 | 41 4.8 | 40 4.5 | 39 4.1 | 39 3.7 | 38 3.4 |
Source: CAMS, Vaisala Xweather
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