Good
Primary Pollutant: PM2.5
O3 | 43 µg/m3 (20) |
PM2.5 | 7 µg/m3 (29) |
PM10 | 8 µg/m3 (7) |
CO | 306 µg/m3 (3) |
NO2 | 16 µg/m3 (8) |
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) |
---|---|---|---|---|---|---|---|---|
Concord | 18 |
O3 | n/a | n/a | n/a | 39 (18) | n/a | n/a |
Dunstable | 19 |
O3 | n/a | n/a | n/a | 41 (19) | n/a | n/a |
Portsmouth | 25 |
O3 | 4.1 (17) | 8 (7) | n/a | 55 (25) | n/a | 3.93 (2) |
Temple | 36 |
O3 | 2.1 (9) | 4 (4) | n/a | 78 (36) | 115 (1) | 0 (0) |
New Castle | 20 |
O3 | n/a | n/a | n/a | 45 (20) | n/a | n/a |
Londonderry | 24 |
O3 | 3.5 (14) | 6 (5) | n/a | 53 (24) | 229 (2) | 2.096 (1) |
Lowell | 20 |
O3 | 4.2 (17) | n/a | 19 (9) | 43 (20) | n/a | n/a |
South Boston | 25 |
PM2.5 | 6 (25) | n/a | 38 (19) | n/a | 344 (3) | n/a |
Cherry Valley | 31 |
O3 | n/a | n/a | n/a | 69 (31) | n/a | n/a |
Source: New Hampshire Dept. of Environmental Services, Massachusetts Dept. of Environmental Protection
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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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 | 5am | 6am | 7am | 8am |
26 | 25 | 29 | 37 | 36 | 37 | 38 | 38 | 39 | 40 | 40 | 38 | 33 | 30 | 38 | 25 | 25 | 27 | 35 | 41 | 37 | 37 | 41 | 47 | 43 | 32 | 35 | 38 | 40 | 42 | 45 | 46 | 47 | 47 | 46 | 45 | 41 | 37 | 38 | 33 | 32 | 32 | 32 | 31 | 30 | 33 | 38 | 41 | 38 | 30 | 32 | 34 | 37 | 38 | 42 | 42 | 44 | 50 | 50 | 50 | 50 | 46 | 40 | 36 | 41 | 37 | 32 | 51 | 43 | 39 | 39 | 38 | 35 | 29 | 29 | 31 | 33 | 35 | 37 | 38 | 39 | 40 | 40 | 39 | 38 | 38 | 40 | 44 | 48 | 48 | 50 | 50 | 46 | 33 | 32 | 33 | 33 |
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 | 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 | 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 | 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 |
N | NNE | NE | NE | NE | WNW | W | W | SW | SSE | SSE | SSE | SSE | S | S | S | S | SSW | SSW | SSW | SW | WSW | W | W | W | W | SW | SW | SSW | SSW | S | S | SSE | SE | SE | SE | SE | SE | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | WSW | SW | SW | SSW | SW | SW | SW | WSW | W | W | WNW | NW | NNW | NNW | NNE | NE | ENE | E | E | E | E | ESE | ESE | ESE | ESE | SE | SE | SE | SE | SSE | S | SSE | SSE | SSE | SSE | SE | SE | SE | SE | SE |
3 5 | 3 6 | 3 5 | 2 4 | 1 2 | 0 0 | 1 2 | 1 2 | 2 3 | 4 7 | 8 13 | 8 12 | 7 10 | 7 11 | 5 9 | 4 7 | 5 7 | 5 7 | 5 7 | 4 7 | 4 7 | 5 8 | 5 7 | 4 7 | 3 4 | 2 3 | 1 2 | 2 4 | 3 4 | 2 4 | 3 4 | 3 4 | 3 5 | 5 9 | 8 13 | 7 12 | 6 10 | 5 8 | 5 8 | 6 9 | 6 9 | 6 9 | 5 9 | 6 9 | 6 10 | 6 10 | 5 9 | 6 9 | 6 9 | 7 11 | 8 12 | 8 13 | 8 13 | 7 12 | 7 11 | 7 11 | 7 11 | 7 11 | 6 10 | 6 9 | 6 10 | 6 10 | 6 10 | 6 9 | 6 9 | 6 9 | 6 10 | 5 9 | 5 8 | 5 8 | 4 7 | 3 5 | 3 5 | 5 8 | 6 9 | 6 10 | 6 9 | 4 7 | 4 7 | 4 6 | 4 7 | 4 7 | 3 5 | 4 6 | 4 6 | 4 6 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 4 6 | 3 5 | 4 6 | 4 7 | 4 7 | 5 8 |
42 5.3 | 48 8.7 | 51 10.7 | 53 11.8 | 55 12.8 | 56 13.6 | 58 14.3 | 58 14.7 | 58 14.6 | 57 14.1 | 55 13 | 52 10.9 | 47 8.5 | 44 6.9 | 42 5.8 | 41 5.1 | 40 4.4 | 39 3.7 | 37 2.9 | 36 2.1 | 35 1.5 | 34 0.9 | 33 0.6 | 36 2.3 | 43 6.3 | 50 9.8 | 54 12.5 | 59 14.9 | 61 16 | 62 16.9 | 63 17.5 | 64 17.8 | 63 17.4 | 62 16.4 | 59 14.9 | 55 12.9 | 51 10.8 | 51 10.5 | 49 9.7 | 48 9 | 47 8.6 | 47 8.3 | 46 7.9 | 45 7.5 | 45 7 | 44 6.5 | 45 7 | 46 7.6 | 47 8.2 | 50 10.1 | 54 12 | 57 14 | 60 15.3 | 62 16.6 | 64 17.8 | 65 18.6 | 67 19.3 | 68 20 | 66 18.8 | 64 17.7 | 62 16.4 | 60 15.4 | 58 14.5 | 56 13.5 | 56 13.3 | 56 13.2 | 56 13.1 | 55 12.9 | 55 12.6 | 54 12.3 | 56 13.2 | 57 14.1 | 59 14.9 | 61 16.2 | 63 17.5 | 66 18.7 | 66 18.7 | 66 18.6 | 66 18.6 | 65 18.6 | 65 18.6 | 65 18.5 | 63 17.1 | 60 15.8 | 58 14.4 | 56 13.5 | 55 12.7 | 53 11.9 | 53 11.7 | 53 11.6 | 53 11.4 | 52 11.1 | 51 10.8 | 51 10.4 | 51 10.7 | 52 10.9 | 52 11.2 |
Source: CAMS, Vaisala Xweather
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