Good
Primary Pollutant: O3
O3 | 58 µg/m3 (26) |
PM2.5 | 2 µg/m3 (8) |
PM10 | 9 µg/m3 (8) |
CO | 236 µg/m3 (2) |
NO2 | 18 µg/m3 (9) |
SO2 | 2 µg/m3 (1) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Portsmouth | 24 |
O3 | 5 (21) | 10 (9) | n/a | 53 (24) | n/a | 2.62 (1) |
Temple | 26 |
O3 | 3.7 (15) | 7 (6) | n/a | 57 (26) | 115 (1) | 0.786 (0) |
Londonderry | 26 |
O3 | 3.7 (15) | 7 (6) | n/a | 57 (26) | 115 (1) | 0 (0) |
Lowell | 19 |
PM2.5 | 4.6 (19) | n/a | 19 (9) | n/a | n/a | n/a |
South Boston | 21 |
PM2.5 | 5 (21) | n/a | 34 (17) | n/a | 458 (4) | n/a |
Cherry Valley | 27 |
O3 | n/a | n/a | n/a | 59 (27) | n/a | n/a |
Roxbury Crossing | 21 |
PM2.5 | 5 (21) | 7 (6) | 26 (13) | 33 (15) | 229 (2) | 1.31 (1) |
Roxbury Crossing | 19 |
PM2.5 | 4.6 (19) | n/a | 28 (14) | n/a | n/a | 0 (0) |
Lynn | 22 |
O3 | 3.6 (15) | n/a | 13 (6) | 49 (22) | 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, Dec 13 | Saturday, Dec 14 | Sunday, Dec 15 | Monday, Dec 16 | Tuesday, Dec 17 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm |
23 | 23 | 23 | 23 | 23 | 20 | 20 | 20 | 19 | 24 | 27 | 29 | 25 | 26 | 27 | 28 | 30 | 29 | 29 | 27 | 25 | 26 | 26 | 30 | 30 | 26 | 26 | 28 | 28 | 30 | 29 | 30 | 30 | 31 | 35 | 39 | 36 | 30 | 26 | 24 | 24 | 26 | 30 | 39 | 49 | 58 | 61 | 65 | 70 | 69 | 64 | 60 | 59 | 59 | 53 | 52 | 54 | 52 | 52 | 42 | 44 | 45 | 46 | 47 | 47 | 47 | 47 | 47 | 47 | 46 | 44 | 40 | 39 | 38 | 33 | 31 | 31 | 32 | 32 | 33 | 33 | 33 | 33 | 32 | 30 | 28 | 28 | 28 | 28 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 25 |
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 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
WNW | WNW | W | W | WNW | WNW | NW | NW | NW | NW | NW | NW | NNW | NNW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NW | NW | NW | NW | S | S | S | SSE | SSE | SSE | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | S | S | S | S | S | S | S | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | W | W | W |
5 8 | 4 7 | 4 7 | 3 5 | 4 7 | 4 7 | 3 5 | 3 5 | 3 5 | 4 6 | 5 8 | 3 5 | 6 9 | 6 9 | 7 11 | 8 13 | 8 13 | 7 12 | 7 11 | 6 10 | 6 9 | 4 7 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 2 3 | 2 3 | 2 3 | 2 3 | 1 2 | 1 2 | 1 2 | 2 3 | 2 4 | 2 3 | 1 2 | 1 2 | 1 2 | 1 2 | 1 2 | 1 2 | 1 2 | 1 2 | 1 2 | 1 2 | 1 2 | 1 2 | 1 2 | 1 2 | 1 2 | 1 2 | 2 3 | 2 3 | 2 3 | 2 4 | 3 4 | 3 5 | 3 5 | 3 5 | 3 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 3 4 | 3 4 | 3 4 | 3 5 | 4 6 | 4 7 | 5 8 | 6 9 | 6 10 | 7 11 | 7 12 | 8 12 | 8 13 | 8 13 | 9 14 | 9 14 | 9 14 | 8 13 | 8 12 | 7 11 | 7 11 | 6 10 | 6 10 | 6 10 |
24 -4.4 | 23 -5 | 23 -5 | 22 -5.4 | 21 -6 | 20 -6.7 | 19 -7.4 | 18 -7.8 | 18 -7.8 | 16 -8.8 | 16 -8.6 | 17 -8.1 | 20 -6.6 | 23 -5 | 25 -3.8 | 27 -2.8 | 27 -2.6 | 28 -2 | 27 -2.6 | 26 -3.3 | 24 -4.4 | 24 -4.4 | 23 -4.8 | 22 -5.3 | 21 -6 | 20 -6.5 | 19 -7.1 | 18 -7.8 | 17 -8.3 | 16 -8.8 | 15 -9.2 | 14 -9.8 | 13 -10.3 | 12 -10.9 | 14 -10 | 16 -9.1 | 19 -7.3 | 22 -5.5 | 25 -4 | 28 -2.4 | 30 -0.9 | 31 -0.8 | 31 -0.6 | 31 -0.5 | 29 -1.4 | 28 -2.4 | 26 -3.3 | 26 -3.4 | 26 -3.5 | 25 -3.6 | 26 -3.6 | 26 -3.6 | 26 -3.6 | 26 -3.6 | 26 -3.5 | 26 -3.5 | 26 -3.4 | 26 -3.3 | 26 -3.2 | 28 -2.1 | 30 -1.1 | 32 0 | 34 1.1 | 36 2.3 | 38 3.4 | 38 3.2 | 37 2.9 | 37 2.7 | 36 2 | 34 1.3 | 33 0.6 | 33 0.8 | 34 1 | 34 1.2 | 34 1.3 | 35 1.5 | 35 1.7 | 36 2.4 | 37 3 | 39 3.7 | 40 4.3 | 41 5 | 42 5.6 | 43 6.4 | 45 7.2 | 46 7.9 | 48 8.7 | 49 9.5 | 50 10.3 | 49 9.5 | 48 8.7 | 46 8 | 45 7.2 | 44 6.4 | 42 5.7 | 41 5.1 | 40 4.5 |
Source: CAMS, Vaisala Xweather
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