Good
Primary Pollutant: O3
O3 | 65 µg/m3 (30) |
PM2.5 | 2 µg/m3 (9) |
PM10 | 4 µg/m3 (4) |
CO | 189 µg/m3 (2) |
NO2 | 8 µg/m3 (4) |
SO2 | 3 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 | 32 |
O3 | 2 (8) | 9 (8) | n/a | 71 (32) | n/a | 2.62 (1) |
Londonderry | 34 |
O3 | 1.4 (6) | 6 (5) | n/a | 74 (34) | 115 (1) | 0.524 (0) |
Lowell | 8 |
PM2.5 | 2 (8) | n/a | 3.76 (2) | n/a | n/a | n/a |
South Boston | 8 |
PM2.5 | 1.9 (8) | n/a | 13 (6) | n/a | 229 (2) | n/a |
Linwood | 34 |
O3 | 1.7 (7) | 4 (4) | n/a | 74 (34) | n/a | n/a |
Roxbury Crossing | 29 |
O3 | 2 (8) | 5 (5) | 9.4 (5) | 63 (29) | 115 (1) | 1.31 (1) |
Roxbury Crossing | 7 |
PM2.5 | 1.7 (7) | n/a | 5.64 (3) | n/a | n/a | 0 (0) |
Readville | 36 |
O3 | n/a | n/a | 1.88 (1) | 78 (36) | n/a | n/a |
Lynn | 32 |
O3 | 1.7 (7) | n/a | 2.444 (1) | 71 (32) | 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, Jan 5 | Monday, Jan 6 | Tuesday, Jan 7 | Wednesday, Jan 8 | Thursday, Jan 9 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm |
32 | 31 | 31 | 30 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 22 | 21 | 21 | 22 | 23 | 25 | 22 | 23 | 23 | 22 | 23 | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 20 | 20 | 21 | 22 | 22 | 23 | 21 | 21 | 21 | 21 | 23 | 24 | 25 | 26 | 25 | 25 | 25 | 25 | 24 | 22 | 22 | 23 | 23 | 23 | 23 | 22 | 22 | 23 | 23 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 31 | 31 | 31 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 29 | 29 | 28 | 28 | 29 | 29 | 30 | 30 | 31 | 31 | 31 | 31 | 31 |
O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | O3 | O3 | O3 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
WNW | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | NNW | NNW | NNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW |
15 24 | 14 23 | 14 22 | 13 21 | 13 21 | 13 21 | 13 21 | 13 21 | 13 21 | 12 20 | 12 19 | 11 18 | 11 17 | 11 17 | 11 17 | 11 17 | 11 17 | 11 17 | 11 17 | 11 17 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 11 17 | 11 17 | 11 17 | 11 17 | 12 19 | 12 19 | 13 21 | 14 22 | 14 22 | 15 24 | 16 26 | 18 28 | 18 29 | 19 30 | 19 31 | 19 30 | 19 30 | 19 30 | 19 30 | 19 30 | 19 30 | 19 31 | 20 32 | 21 33 | 20 32 | 19 30 | 18 28 | 18 29 | 18 30 | 19 30 | 17 27 | 15 24 | 13 22 | 16 26 | 18 29 | 21 33 | 20 32 | 20 32 | 19 31 | 20 31 | 20 32 | 21 33 | 19 31 | 18 29 | 16 26 | 16 26 | 16 25 | 15 25 | 15 24 | 15 23 | 14 23 | 14 23 | 14 23 | 14 23 | 14 23 | 14 23 | 15 23 | 15 24 | 15 25 | 16 25 | 16 26 | 16 26 | 17 27 | 17 27 | 16 26 | 16 26 | 16 26 |
27 -2.9 | 25 -3.9 | 24 -4.6 | 22 -5.7 | 21 -6.3 | 20 -6.8 | 19 -7.3 | 18 -7.8 | 17 -8.3 | 17 -8.3 | 16 -8.7 | 16 -8.8 | 16 -8.8 | 16 -8.9 | 16 -8.9 | 17 -8.4 | 18 -7.8 | 19 -7.1 | 21 -6 | 23 -5 | 25 -3.9 | 26 -3.4 | 26 -3.4 | 26 -3.4 | 25 -3.9 | 24 -4.6 | 22 -5.3 | 22 -5.7 | 21 -6.3 | 20 -6.6 | 19 -7.3 | 19 -7.4 | 18 -7.8 | 18 -7.9 | 17 -8.3 | 17 -8.3 | 16 -8.7 | 17 -8.5 | 17 -8.3 | 19 -7.3 | 21 -6.2 | 23 -5.1 | 24 -4.4 | 26 -3.6 | 27 -2.8 | 27 -2.8 | 27 -2.8 | 27 -2.8 | 26 -3.4 | 25 -4 | 24 -4.6 | 23 -4.9 | 23 -5.2 | 22 -5.5 | 21 -5.9 | 21 -6.2 | 20 -6.6 | 20 -6.9 | 19 -7.2 | 19 -7.4 | 18 -7.7 | 18 -8 | 17 -8.3 | 19 -7.4 | 20 -6.5 | 22 -5.7 | 23 -4.9 | 25 -4.1 | 26 -3.3 | 26 -3.5 | 25 -3.6 | 25 -3.8 | 23 -4.7 | 22 -5.7 | 20 -6.6 | 20 -6.9 | 19 -7.2 | 19 -7.5 | 18 -7.7 | 18 -8 | 17 -8.3 | 17 -8.2 | 17 -8.2 | 17 -8.1 | 17 -8.1 | 18 -8 | 18 -7.9 | 19 -7 | 21 -6 | 23 -5.1 | 25 -4.2 | 26 -3.2 | 28 -2.3 | 27 -2.5 | 27 -2.8 | 27 -3 | 26 -3.3 |
Source: CAMS, Vaisala Xweather
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