Good
Primary Pollutant: PM2.5
O3 | 44 µg/m3 (20) |
PM2.5 | 7 µg/m3 (30) |
PM10 | 12 µg/m3 (11) |
CO | 353 µg/m3 (3) |
NO2 | 16 µg/m3 (8) |
SO2 | 3 µg/m3 (2) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Portsmouth | 25 |
O3 | 4.5 (19) | 7 (6) | n/a | 55 (25) | n/a | 2.882 (2) |
Temple | 31 |
O3 | 2.6 (11) | 5 (5) | n/a | 69 (31) | 0 (0) | 0.786 (0) |
Londonderry | 21 |
O3 | 4.7 (19) | 7 (6) | n/a | 47 (21) | 229 (2) | 0 (0) |
Lowell | 27 |
PM2.5 | 6.5 (27) | n/a | 21 (10) | n/a | n/a | n/a |
South Boston | 25 |
PM2.5 | 6 (25) | n/a | 41 (20) | n/a | 687 (7) | n/a |
Cherry Valley | 30 |
O3 | n/a | n/a | n/a | 67 (30) | n/a | n/a |
Linwood | 7 |
O3 | n/a | n/a | n/a | 16 (7) | n/a | n/a |
Roxbury Crossing | 24 |
PM2.5 | 5.7 (24) | 8 (7) | 38 (19) | 20 (9) | 344 (3) | 2.096 (1) |
Lynn | 22 |
PM2.5 | 5.4 (22) | n/a | 20 (10) | 35 (16) | 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) |
Sunday, Dec 15 | Monday, Dec 16 | Tuesday, Dec 17 | Wednesday, Dec 18 | Thursday, Dec 19 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 9am | 10am | 11am |
24 | 25 | 27 | 28 | 46 | 54 | 61 | 64 | 70 | 75 | 77 | 76 | 78 | 72 | 71 | 67 | 62 | 58 | 60 | 62 | 72 | 74 | 72 | 65 | 61 | 52 | 40 | 44 | 46 | 53 | 59 | 59 | 55 | 53 | 47 | 33 | 29 | 29 | 26 | 24 | 25 | 27 | 29 | 29 | 29 | 28 | 28 | 30 | 31 | 33 | 27 | 25 | 24 | 51 | 53 | 43 | 26 | 26 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 41 | 45 | 42 | 33 | 26 | 25 | 25 | 25 | 33 | 38 | 40 | 42 | 42 | 46 | 51 | 48 | 46 | 47 | 47 | 42 | 38 | 29 | 29 | 38 | 42 | 33 | 25 | 17 |
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 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | 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 | 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 |
ESE | SSE | S | S | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | S | S | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | SSW | SSW | SSW | WSW | WSW | WSW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | S | S | S | S | S | S | W | W | W | W | W | W | W | W | W | W | W |
2 3 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 1 2 | 1 2 | 1 2 | 2 3 | 2 3 | 1 2 | 1 2 | 0 0 | 1 2 | 1 2 | 1 2 | 1 2 | 2 3 | 2 3 | 3 5 | 3 5 | 4 7 | 4 7 | 6 9 | 6 9 | 6 9 | 4 7 | 4 7 | 4 7 | 5 7 | 5 7 | 6 9 | 6 9 | 6 9 | 6 9 | 6 10 | 7 11 | 8 13 | 9 14 | 10 16 | 10 17 | 11 17 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 17 | 11 17 | 11 17 | 10 17 | 10 16 | 9 15 | 9 14 | 8 13 | 7 12 | 7 11 | 7 11 | 6 10 | 6 10 | 6 9 | 5 9 | 5 8 | 5 8 | 5 8 | 5 7 | 4 7 | 5 8 | 5 8 | 5 9 | 6 9 | 6 10 | 6 10 | 6 10 | 6 9 | 5 9 | 5 8 | 5 8 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 5 8 | 5 8 | 6 9 | 6 10 | 6 10 | 7 11 | 7 12 | 8 13 | 8 14 | 9 14 |
30 -0.9 | 33 0.6 | 35 1.7 | 35 1.7 | 34 1.4 | 33 0.6 | 31 -0.5 | 29 -1.6 | 28 -2.3 | 27 -2.8 | 27 -2.8 | 27 -2.8 | 27 -2.8 | 26 -3.1 | 26 -3.1 | 27 -2.6 | 29 -1.6 | 30 -1.2 | 30 -1.2 | 31 -0.6 | 31 -0.5 | 32 0 | 34 1.1 | 35 1.7 | 36 2.2 | 37 2.7 | 38 3.4 | 38 3.2 | 38 3.1 | 38 3.1 | 38 3.1 | 38 3.3 | 39 3.8 | 39 3.8 | 40 4.2 | 41 4.8 | 42 5.4 | 42 5.7 | 43 6 | 44 6.5 | 45 7 | 46 7.5 | 47 8.2 | 48 8.8 | 49 9.5 | 50 10.2 | 52 11 | 53 11.7 | 54 12.4 | 56 13.1 | 57 13.8 | 56 13.1 | 54 12.4 | 53 11.7 | 51 10.4 | 48 9 | 46 7.7 | 45 7 | 43 6.4 | 42 5.7 | 41 5 | 40 4.3 | 39 3.6 | 38 3.2 | 37 2.8 | 36 2.4 | 36 2 | 35 1.6 | 34 1.2 | 36 2.4 | 38 3.6 | 41 4.8 | 43 6 | 45 7.1 | 47 8.3 | 46 7.9 | 46 7.5 | 45 7.2 | 44 6.8 | 43 6.4 | 43 6 | 42 5.8 | 42 5.6 | 42 5.5 | 42 5.3 | 41 5.2 | 41 5 | 41 4.8 | 40 4.6 | 40 4.4 | 40 4.2 | 39 4 | 39 3.8 | 39 4.2 | 40 4.5 | 41 4.9 | 41 5.2 |
Source: CAMS, Vaisala Xweather
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