Good
Primary Pollutant: PM2.5
O3 | 45 µg/m3 (20) |
PM2.5 | 10 µg/m3 (42) |
PM10 | 10 µg/m3 (9) |
CO | 256 µg/m3 (2) |
NO2 | 2 µg/m3 (1) |
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 | 30 |
O3 | n/a | n/a | n/a | 66 (30) | n/a | n/a |
Londonderry | 26 |
O3 | 4.2 (17) | 6 (5) | n/a | 58 (26) | 229 (2) | 1.834 (1) |
Lowell | 25 |
O3 | 3.9 (16) | n/a | n/a | 54 (25) | n/a | n/a |
Providence | 0 |
PM2.5 | 0 (0) | n/a | n/a | n/a | n/a | n/a |
Rumford | 25 |
O3 | 1 (4) | n/a | n/a | 54 (25) | n/a | n/a |
Fall River | 23 |
O3 | 1.5 (6) | n/a | n/a | 50 (23) | n/a | 0.262 (0) |
South Boston | 19 |
PM2.5 | 4.5 (19) | n/a | n/a | n/a | 344 (3) | n/a |
Cherry Valley | 25 |
O3 | n/a | n/a | n/a | 56 (25) | n/a | n/a |
Linwood | 23 |
O3 | n/a | n/a | n/a | 50 (23) | n/a | n/a |
Roxbury Crossing | 20 |
O3 | 3.9 (16) | 5 (5) | n/a | 44 (20) | 115 (1) | n/a |
Source: AirNow (EPA), 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) |
Friday, Mar 29 | Saturday, Mar 30 | Sunday, Mar 31 | Monday, Apr 1 | Tuesday, Apr 2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 |
39 | 40 | 40 | 39 | 30 | 34 | 30 | 28 | 31 | 30 | 33 | 35 | 36 | 38 | 39 | 38 | 38 | 39 | 37 | 37 | 37 | 37 | 36 | 35 | 35 | 34 | 35 | 32 | 32 | 33 | 34 | 35 | 36 | 35 | 35 | 35 | 36 | 36 | 35 | 30 | 26 | 21 | 25 | 29 | 32 | 29 | 33 | 37 | 32 | 29 | 25 | 28 | 28 | 32 | 24 | 24 | 30 | 36 | 37 | 38 | 37 | 39 | 39 | 33 | 29 | 24 | 34 | 31 | 27 | 39 | 39 | 40 | 40 | 40 | 40 | 40 | 40 | 41 | 41 | 40 | 40 | 41 | 42 | 42 | 41 | 40 | 40 | 38 | 37 | 36 | 35 | 34 | 37 | 41 | 41 | 41 | 42 |
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 | 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 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
NNW | NNW | NNW | NNW | NNW | NNW | NNW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | W | W | W | W | W | W | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE |
10 16 | 11 17 | 11 18 | 11 18 | 10 16 | 10 16 | 11 18 | 12 19 | 13 21 | 13 22 | 14 22 | 15 23 | 15 23 | 15 24 | 16 25 | 15 24 | 15 23 | 14 23 | 14 23 | 14 23 | 13 21 | 13 22 | 13 22 | 13 22 | 13 22 | 13 22 | 13 22 | 13 22 | 13 22 | 13 22 | 14 23 | 15 23 | 15 24 | 15 24 | 15 23 | 15 23 | 13 21 | 12 19 | 11 17 | 10 17 | 10 17 | 10 16 | 10 16 | 9 15 | 9 14 | 8 13 | 7 11 | 6 9 | 6 9 | 6 9 | 6 9 | 6 10 | 7 11 | 8 13 | 9 15 | 10 17 | 12 19 | 13 21 | 15 24 | 17 27 | 17 28 | 17 28 | 18 29 | 17 27 | 16 25 | 15 23 | 14 22 | 13 21 | 12 20 | 12 19 | 11 17 | 10 16 | 10 16 | 10 16 | 10 15 | 9 15 | 9 15 | 9 14 | 9 15 | 9 15 | 10 15 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 15 | 9 15 | 9 15 | 9 14 | 9 14 | 9 14 | 8 14 | 8 13 | 8 13 | 8 13 | 8 13 |
43 6.2 | 41 5 | 40 4.5 | 39 3.8 | 39 3.6 | 38 3.6 | 38 3.6 | 38 3.4 | 40 4.5 | 44 6.7 | 48 8.8 | 51 10.6 | 52 11.2 | 52 11.2 | 51 10.6 | 50 9.7 | 47 8.6 | 45 7.5 | 44 6.7 | 43 6.2 | 42 5.3 | 41 5 | 40 4.5 | 40 4.2 | 38 3.6 | 38 3.1 | 36 2.5 | 36 2.2 | 36 2.2 | 38 3.4 | 40 4.2 | 42 5.6 | 44 6.8 | 47 8.1 | 49 9.2 | 51 10.4 | 51 10.6 | 52 10.9 | 52 11.2 | 50 10.3 | 49 9.3 | 47 8.4 | 46 7.7 | 44 6.9 | 43 6.2 | 42 5.5 | 41 4.9 | 40 4.2 | 39 4.1 | 39 3.9 | 39 3.8 | 39 3.9 | 39 4.1 | 40 4.2 | 42 5.4 | 44 6.6 | 46 7.8 | 48 8.9 | 50 9.9 | 52 11 | 51 10.6 | 51 10.3 | 50 10 | 48 9.1 | 47 8.1 | 45 7.2 | 44 6.5 | 42 5.8 | 41 5.1 | 40 4.4 | 39 3.7 | 37 3 | 38 3.1 | 38 3.1 | 38 3.2 | 38 3.3 | 38 3.3 | 38 3.4 | 40 4.6 | 42 5.7 | 44 6.9 | 46 8 | 49 9.2 | 51 10.4 | 50 9.8 | 49 9.3 | 48 8.8 | 47 8.3 | 46 7.7 | 45 7.2 | 44 6.6 | 43 6.1 | 42 5.5 | 41 4.9 | 40 4.4 | 39 3.8 | 39 3.9 |
Source: CAMS, Vaisala Xweather
Powered by Vaisala Xweather