Good
Primary Pollutant: PM2.5
O3 | 12 µg/m3 (6) |
PM2.5 | 5 µg/m3 (19) |
PM10 | 5 µg/m3 (5) |
CO | 134 µg/m3 (1) |
NO2 | 5 µg/m3 (2) |
SO2 | 1 µg/m3 (0) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Dunstable | 12 |
O3 | n/a | n/a | n/a | 27 (12) | n/a | n/a |
Portsmouth | 24 |
O3 | 4.3 (18) | 8 (7) | n/a | 53 (24) | n/a | 3.668 (2) |
Temple | 37 |
O3 | 2.1 (9) | 4 (4) | n/a | 80 (37) | 115 (1) | 0 (0) |
New Castle | 18 |
O3 | n/a | n/a | n/a | 39 (18) | n/a | n/a |
Londonderry | 16 |
PM2.5 | 3.9 (16) | 8 (7) | n/a | 33 (15) | 229 (2) | 1.572 (1) |
Lowell | 20 |
PM2.5 | 4.8 (20) | n/a | 21 (10) | 10 (5) | n/a | n/a |
Providence | 21 |
PM2.5 | 5 (21) | n/a | n/a | n/a | n/a | n/a |
South Boston | 21 |
PM2.5 | 5 (21) | n/a | 7.52 (4) | n/a | 344 (3) | n/a |
Cherry Valley | 32 |
O3 | n/a | n/a | n/a | 70 (32) | n/a | n/a |
Source: New Hampshire Dept. of Environmental Services, 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) |
Friday, Apr 26 | Saturday, Apr 27 | Sunday, Apr 28 | Monday, Apr 29 | Tuesday, Apr 30 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 |
17 | 24 | 28 | 29 | 25 | 27 | 29 | 35 | 36 | 37 | 38 | 39 | 39 | 40 | 40 | 38 | 33 | 33 | 44 | 27 | 29 | 28 | 28 | 25 | 29 | 32 | 33 | 41 | 41 | 33 | 35 | 38 | 40 | 42 | 46 | 47 | 48 | 48 | 47 | 45 | 43 | 40 | 39 | 33 | 34 | 35 | 34 | 32 | 31 | 29 | 29 | 29 | 29 | 30 | 32 | 34 | 37 | 46 | 42 | 43 | 46 | 46 | 50 | 50 | 46 | 39 | 53 | 44 | 62 | 60 | 56 | 51 | 45 | 41 | 37 | 38 | 38 | 29 | 28 | 30 | 32 | 34 | 36 | 37 | 38 | 39 | 38 | 37 | 38 | 42 | 46 | 49 | 50 | 49 | 49 | 49 | 46 |
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 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | PM2.5 | 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 | PM2.5 | PM2.5 | 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 |
NNW | N | N | N | N | NNE | NE | NE | NNE | ENE | ESE | SE | SE | SE | SE | SE | SSE | SSE | S | SSW | SSW | SSW | SSW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | SSW | SSW | S | SSE | ESE | ESE | SE | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | WSW | SW | SSW | SSW | SW | SW | SW | WSW | W | W | WNW | WNW | NW | NNW | N | NE | ENE | E | ESE | E | E | E | ESE | ESE | ESE | ESE | SE | SE | SE | SE | SSE | S | SSE | S | SSE | SSE |
5 7 | 5 8 | 5 8 | 4 7 | 3 6 | 4 6 | 4 6 | 3 5 | 2 3 | 1 1 | 1 2 | 3 4 | 3 6 | 4 6 | 6 10 | 8 13 | 7 11 | 7 11 | 7 11 | 6 10 | 5 8 | 5 9 | 5 9 | 5 9 | 5 8 | 5 8 | 5 8 | 5 8 | 3 5 | 3 4 | 2 4 | 3 5 | 3 5 | 3 4 | 3 5 | 4 6 | 4 7 | 5 9 | 7 11 | 7 12 | 6 10 | 6 10 | 7 11 | 6 10 | 6 10 | 6 10 | 6 9 | 6 9 | 6 9 | 5 8 | 5 8 | 6 9 | 7 11 | 7 11 | 8 13 | 8 13 | 8 13 | 7 12 | 7 12 | 7 12 | 7 12 | 7 11 | 6 10 | 5 9 | 6 9 | 6 9 | 5 9 | 6 9 | 5 8 | 6 9 | 6 9 | 5 9 | 5 9 | 6 9 | 4 7 | 4 6 | 3 4 | 5 7 | 5 7 | 5 8 | 5 9 | 4 7 | 5 8 | 5 8 | 5 8 | 4 7 | 4 7 | 4 6 | 4 6 | 4 6 | 4 6 | 3 5 | 3 6 | 3 5 | 4 6 | 3 5 | 3 6 |
33 0.6 | 32 0.2 | 31 -0.4 | 34 1.1 | 40 4.6 | 47 8.1 | 51 10.6 | 53 11.9 | 55 12.8 | 57 13.6 | 58 14.3 | 58 14.6 | 58 14.4 | 57 13.8 | 55 12.6 | 51 10.5 | 47 8.5 | 46 7.5 | 44 6.8 | 42 5.6 | 40 4.4 | 38 3.5 | 37 2.7 | 36 2.1 | 35 1.5 | 34 1.1 | 34 0.9 | 37 2.5 | 44 6.5 | 50 9.9 | 55 12.5 | 59 14.8 | 61 16 | 63 17 | 64 17.6 | 64 17.8 | 64 17.7 | 63 17.1 | 61 16.1 | 58 14.5 | 55 13 | 52 11.2 | 50 9.9 | 48 8.7 | 47 8.4 | 46 8 | 46 7.7 | 45 7.3 | 44 6.9 | 44 6.5 | 45 7 | 46 7.6 | 47 8.1 | 49 9.7 | 52 11.3 | 55 12.9 | 58 14.5 | 61 16 | 64 17.6 | 64 18.1 | 65 18.6 | 66 19 | 65 18.1 | 63 17.2 | 61 16.3 | 59 15.2 | 58 14.2 | 56 13.1 | 55 12.9 | 55 12.8 | 55 12.6 | 54 12.4 | 54 12.2 | 54 12.1 | 55 13 | 57 14 | 59 15 | 61 16.3 | 64 17.6 | 66 19 | 67 19.4 | 68 19.8 | 68 20.3 | 67 19.3 | 65 18.3 | 63 17.4 | 61 16.4 | 60 15.3 | 58 14.3 | 56 13.6 | 55 12.9 | 54 12.2 | 53 11.9 | 53 11.6 | 53 11.4 | 52 10.9 | 51 10.5 |
Source: CAMS, Vaisala Xweather
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