Good
Primary Pollutant: O3
O3 | 61 µg/m3 (28) |
PM2.5 | 2 µg/m3 (8) |
PM10 | 5 µg/m3 (5) |
CO | 189 µg/m3 (2) |
NO2 | 9 µg/m3 (4) |
SO2 | 1 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 | 30 |
O3 | 2.7 (11) | 7 (6) | n/a | 67 (30) | n/a | 2.882 (2) |
Londonderry | 31 |
O3 | 2.4 (10) | 5 (5) | n/a | 69 (31) | 115 (1) | 0.524 (0) |
Lowell | 8 |
PM2.5 | 1.9 (8) | n/a | 3.76 (2) | n/a | n/a | n/a |
Providence | 4 |
PM2.5 | 1 (4) | n/a | n/a | n/a | n/a | n/a |
South Boston | 9 |
PM2.5 | 2.1 (9) | n/a | 11 (6) | n/a | 344 (3) | n/a |
Cherry Valley | 30 |
O3 | n/a | n/a | n/a | 67 (30) | n/a | n/a |
Linwood | 29 |
O3 | 2 (8) | 3 (3) | n/a | 65 (29) | n/a | n/a |
Roxbury Crossing | 28 |
O3 | 1.9 (8) | 4 (4) | 5.64 (3) | 61 (28) | 115 (1) | 1.31 (1) |
Lynn | 32 |
O3 | 1.8 (7) | n/a | 1.88 (1) | 71 (32) | n/a | n/a |
Readville | 32 |
O3 | n/a | n/a | 3.76 (2) | 71 (32) | n/a | n/a |
Source: New Hampshire Dept. of Environmental Services, Massachusetts Dept. of Environmental Protection, Rhode Island Dept. of Environmental Management
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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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 | 10pm | 11pm |
26 | 26 | 26 | 26 | 26 | 24 | 24 | 24 | 21 | 21 | 22 | 24 | 24 | 25 | 29 | 33 | 27 | 22 | 21 | 22 | 22 | 23 | 22 | 22 | 22 | 21 | 21 | 22 | 23 | 23 | 22 | 22 | 20 | 20 | 21 | 22 | 25 | 26 | 28 | 27 | 26 | 25 | 25 | 25 | 24 | 22 | 22 | 23 | 23 | 22 | 23 | 23 | 22 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 30 | 31 | 32 | 32 | 33 | 33 | 34 |
O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | O3 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | NW | 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 | W | W | W | W | W | W | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | NW |
10 16 | 10 16 | 10 16 | 10 16 | 9 15 | 9 14 | 9 14 | 9 14 | 9 14 | 10 16 | 10 16 | 10 16 | 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 | 11 17 | 12 19 | 12 19 | 13 20 | 13 21 | 13 21 | 13 21 | 15 23 | 17 27 | 18 29 | 18 29 | 19 31 | 20 32 | 19 31 | 19 30 | 18 29 | 19 30 | 19 31 | 20 32 | 19 31 | 19 31 | 19 30 | 18 30 | 18 29 | 18 28 | 18 29 | 18 29 | 19 30 | 17 27 | 15 24 | 13 21 | 15 24 | 17 27 | 19 31 | 19 30 | 19 30 | 19 30 | 19 31 | 20 33 | 21 34 | 19 31 | 18 28 | 16 25 | 15 25 | 15 24 | 15 23 | 14 23 | 14 22 | 13 21 | 13 22 | 14 22 | 14 22 | 14 22 | 14 23 | 14 23 | 14 23 | 15 23 | 15 24 | 15 24 | 15 24 | 15 25 | 15 24 | 15 24 | 15 24 | 15 24 | 15 24 | 15 24 | 14 23 | 14 22 | 13 21 | 13 21 |
22 -5.7 | 21 -6.3 | 20 -6.8 | 19 -7.5 | 19 -7.5 | 18 -7.7 | 19 -7.5 | 19 -7.5 | 19 -7.5 | 20 -6.8 | 21 -6.3 | 22 -5.3 | 24 -4.6 | 25 -3.9 | 26 -3.4 | 27 -2.9 | 27 -2.9 | 26 -3.4 | 25 -3.7 | 24 -4.3 | 23 -4.8 | 22 -5.3 | 22 -5.6 | 22 -5.7 | 21 -6.3 | 20 -6.7 | 19 -7.1 | 19 -7.5 | 18 -7.6 | 18 -7.7 | 18 -7.7 | 18 -7.9 | 19 -7.5 | 20 -6.8 | 21 -6.2 | 23 -5 | 25 -3.8 | 26 -3.3 | 27 -2.8 | 27 -2.6 | 28 -2.5 | 28 -2.3 | 27 -2.7 | 26 -3.1 | 26 -3.5 | 25 -3.9 | 24 -4.2 | 24 -4.6 | 23 -5 | 22 -5.4 | 22 -5.7 | 21 -6 | 21 -6.3 | 20 -6.6 | 20 -6.9 | 19 -7.1 | 19 -7.4 | 20 -6.6 | 22 -5.8 | 23 -5 | 24 -4.3 | 26 -3.5 | 27 -2.8 | 26 -3.1 | 26 -3.5 | 25 -3.8 | 24 -4.4 | 23 -5 | 22 -5.6 | 21 -5.9 | 21 -6.2 | 20 -6.5 | 20 -6.9 | 19 -7.2 | 19 -7.5 | 19 -7.5 | 19 -7.4 | 19 -7.4 | 19 -7.4 | 19 -7.4 | 19 -7.4 | 20 -6.4 | 22 -5.5 | 24 -4.5 | 26 -3.5 | 27 -2.6 | 29 -1.6 | 29 -1.8 | 29 -1.9 | 28 -2.1 | 28 -2.2 | 28 -2.4 | 27 -2.6 | 27 -2.7 | 27 -2.8 | 27 -2.9 | 27 -3.1 |
Source: CAMS, Vaisala Xweather
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