Good
Primary Pollutant: O3
O3 | 59 µg/m3 (27) |
PM2.5 | 6 µg/m3 (25) |
PM10 | 9 µg/m3 (8) |
CO | 90 µg/m3 (1) |
NO2 | 42 µg/m3 (21) |
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 | 34 |
O3 | n/a | n/a | n/a | 74 (34) | n/a | n/a |
Temple | 34 |
O3 | 3.1 (13) | 5 (5) | n/a | 74 (34) | 115 (1) | 0 (0) |
Londonderry | 34 |
O3 | 3.8 (16) | 8 (7) | n/a | 74 (34) | 115 (1) | 0.524 (0) |
Lowell | 31 |
O3 | 2.5 (10) | n/a | 3.76 (2) | 69 (31) | n/a | n/a |
Providence | 29 |
PM2.5 | 7 (29) | n/a | n/a | n/a | n/a | n/a |
Abington | 27 |
O3 | n/a | n/a | n/a | 59 (27) | n/a | n/a |
Fall River | 30 |
O3 | 4.1 (17) | n/a | n/a | 67 (30) | n/a | 0.786 (0) |
South Boston | 15 |
PM2.5 | 3.7 (15) | n/a | 13 (6) | n/a | 229 (2) | n/a |
Belchertown | 30 |
O3 | 3.1 (13) | 6 (5) | 0 (0) | 67 (30) | n/a | 1.31 (1) |
Cherry Valley | 24 |
O3 | n/a | n/a | n/a | 53 (24) | n/a | n/a |
Source: New Hampshire Dept. of Environmental Services, Massachusetts Dept. of Environmental Protection, Rhode Island Dept. of Environmental Management, EPA Office of Atmospheric Protection
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Saturday, May 18 | Sunday, May 19 | Monday, May 20 | Tuesday, May 21 | Wednesday, May 22 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 7am | 8am |
28 | 25 | 25 | 26 | 27 | 26 | 26 | 24 | 22 | 22 | 20 | 21 | 20 | 20 | 25 | 27 | 23 | 21 | 20 | 21 | 21 | 21 | 22 | 26 | 26 | 21 | 22 | 24 | 25 | 27 | 27 | 27 | 27 | 27 | 25 | 25 | 24 | 21 | 20 | 20 | 20 | 19 | 19 | 17 | 17 | 17 | 19 | 24 | 27 | 28 | 31 | 34 | 38 | 38 | 37 | 39 | 37 | 37 | 33 | 32 | 31 | 25 | 22 | 20 | 17 | 19 | 15 | 17 | 25 | 29 | 33 | 38 | 38 | 33 | 38 | 43 | 48 | 49 | 50 | 53 | 48 | 45 | 42 | 39 | 36 | 33 | 32 | 32 | 31 | 31 | 30 | 30 | 29 | 28 | 27 |
O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | NO2 | NO2 | PM10 | PM10 | PM10 | PM10 | PM10 | O3 | O3 | O3 | O3 | NO2 | NO2 | NO2 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | 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 | PM2.5 | PM2.5 | O3 | 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 |
NE | NE | NE | NE | NNE | NE | NE | NE | NNE | NE | NE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NE | NE | NE | NE | NE | NE | NE | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | NNE | NNE | NNE | NNE | N | NNE | NNE | NE | NNE | NNE | NE | ENE | ENE | E | E | E | E | ESE | ESE | SE | SSE | S | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
7 11 | 7 11 | 8 13 | 6 10 | 6 10 | 7 11 | 7 12 | 8 12 | 7 11 | 7 11 | 7 12 | 8 13 | 8 12 | 7 12 | 7 12 | 7 12 | 8 12 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 9 14 | 8 14 | 9 14 | 9 14 | 9 15 | 8 13 | 9 14 | 8 13 | 8 13 | 7 12 | 6 9 | 5 8 | 4 7 | 4 7 | 3 5 | 3 5 | 3 5 | 4 6 | 4 6 | 3 5 | 3 4 | 3 4 | 3 4 | 3 6 | 3 6 | 4 6 | 4 6 | 3 6 | 3 5 | 2 4 | 4 6 | 4 7 | 5 8 | 5 9 | 7 10 | 7 11 | 6 9 | 6 9 | 7 11 | 7 11 | 6 10 | 7 11 | 6 10 | 6 10 | 6 10 | 5 8 | 5 8 | 5 8 | 5 8 | 5 9 | 6 9 | 6 10 | 7 12 | 8 13 | 8 13 | 8 14 | 9 15 | 10 17 | 10 16 | 9 15 | 9 15 | 9 14 | 9 15 | 9 14 | 8 13 | 8 13 | 8 13 | 8 12 | 8 13 | 8 12 | 7 12 | 8 13 |
56 13.2 | 57 13.6 | 56 13.3 | 55 13 | 55 12.6 | 54 12.4 | 54 12.3 | 54 12.2 | 53 11.9 | 53 11.7 | 52 11.3 | 52 11 | 51 10.8 | 51 10.8 | 51 10.8 | 51 10.8 | 52 10.9 | 52 10.9 | 52 10.9 | 51 10.8 | 51 10.8 | 52 11.1 | 53 11.6 | 54 12.2 | 55 12.5 | 55 13 | 57 13.6 | 58 14.3 | 59 14.9 | 60 15.3 | 59 15.2 | 59 14.7 | 57 14 | 56 13.1 | 54 12.2 | 55 12.9 | 54 12.1 | 52 11.2 | 52 10.9 | 51 10.6 | 51 10.3 | 50 10.1 | 50 9.8 | 49 9.6 | 50 10.2 | 52 10.9 | 53 11.6 | 57 13.7 | 60 15.8 | 64 17.9 | 66 18.9 | 68 19.9 | 70 20.9 | 69 20.7 | 69 20.4 | 68 20.2 | 66 19.1 | 64 18 | 63 17 | 61 15.9 | 58 14.7 | 56 13.6 | 55 12.8 | 54 12.1 | 52 11.3 | 52 11.3 | 52 11.2 | 52 11.2 | 55 12.7 | 57 14.1 | 60 15.6 | 64 18.1 | 69 20.6 | 73 23 | 75 24.2 | 78 25.3 | 80 26.5 | 80 26.7 | 80 26.8 | 81 27 | 78 25.3 | 75 23.7 | 72 22.1 | 68 20.3 | 65 18.4 | 62 16.6 | 61 16 | 60 15.4 | 59 14.8 | 58 14.6 | 58 14.4 | 58 14.2 | 60 15.5 | 62 16.8 | 65 18.1 |
Source: CAMS, Vaisala Xweather
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