Good
Primary Pollutant: O3
O3 | 55 µg/m3 (25) |
PM2.5 | 3 µg/m3 (12) |
PM10 | 4 µg/m3 (4) |
CO | 176 µg/m3 (2) |
NO2 | 6 µg/m3 (3) |
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) |
---|---|---|---|---|---|---|---|---|
Portsmouth | 31 |
O3 | 2.3 (10) | 6 (5) | n/a | 69 (31) | n/a | 2.62 (1) |
Temple | 29 |
O3 | 2.5 (10) | 3 (3) | n/a | 65 (29) | 115 (1) | 0.786 (0) |
Londonderry | 30 |
O3 | 2.5 (10) | 4 (4) | n/a | 67 (30) | 115 (1) | 0.524 (0) |
Lowell | 7 |
PM2.5 | 1.6 (7) | n/a | 3.76 (2) | n/a | n/a | n/a |
South Boston | 12 |
PM2.5 | 2.8 (12) | n/a | 15 (7) | n/a | 344 (3) | n/a |
Belchertown | 32 |
O3 | 1.7 (7) | 3 (3) | 0 (0) | 71 (32) | n/a | 0.262 (0) |
Cherry Valley | 31 |
O3 | n/a | n/a | n/a | 69 (31) | n/a | n/a |
Linwood | 31 |
O3 | 1.6 (7) | 2 (2) | n/a | 69 (31) | n/a | n/a |
Roxbury Crossing | 27 |
O3 | 2.3 (10) | 4 (4) | 7.52 (4) | 59 (27) | 115 (1) | 1.31 (1) |
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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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 |
29 | 28 | 27 | 25 | 24 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 24 | 25 | 26 | 28 | 27 | 27 | 28 | 25 | 24 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 23 | 22 | 23 | 23 | 23 | 24 | 25 | 26 | 26 | 24 | 24 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 32 | 33 | 34 | 34 |
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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
NW | NW | NW | WNW | WNW | NW | WNW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | 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 | NW | NW | NW | NW | NW | NW | NW | NW | NW |
14 22 | 13 22 | 11 18 | 10 16 | 9 15 | 9 15 | 9 15 | 8 13 | 8 13 | 6 9 | 7 11 | 6 9 | 9 14 | 9 15 | 8 13 | 10 16 | 10 16 | 11 18 | 11 18 | 8 13 | 9 14 | 7 11 | 9 14 | 6 9 | 6 10 | 7 11 | 7 11 | 7 11 | 7 11 | 8 13 | 8 13 | 9 14 | 9 14 | 10 16 | 10 16 | 11 18 | 12 20 | 13 22 | 14 22 | 14 22 | 14 23 | 14 22 | 14 22 | 13 22 | 13 20 | 12 19 | 11 18 | 11 18 | 11 17 | 10 17 | 10 17 | 10 17 | 10 16 | 11 17 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 12 19 | 13 20 | 13 22 | 14 22 | 14 22 | 14 23 | 14 22 | 14 22 | 13 22 | 13 20 | 12 19 | 11 18 | 11 18 | 11 18 | 11 17 | 10 17 | 10 17 | 10 16 | 10 17 | 10 17 | 11 17 | 11 18 | 11 18 | 11 18 | 12 19 | 12 20 | 13 20 | 13 21 | 13 22 | 14 22 | 13 22 | 13 21 | 13 21 | 12 20 | 12 19 | 12 19 | 11 18 | 11 18 |
21 -6.2 | 19 -7.3 | 19 -7.5 | 16 -8.8 | 17 -8.5 | 17 -8.3 | 16 -8.8 | 16 -8.8 | 15 -9.6 | 14 -10 | 15 -9.4 | 17 -8.3 | 18 -7.8 | 20 -6.6 | 22 -5.5 | 24 -4.7 | 25 -4.1 | 26 -3.4 | 25 -3.8 | 25 -3.9 | 23 -5 | 22 -5.6 | 20 -6.6 | 19 -7.3 | 18 -7.8 | 17 -8.3 | 16 -8.8 | 15 -9.4 | 14 -10 | 14 -10 | 14 -10 | 15 -9.4 | 15 -9.4 | 14 -9.8 | 14 -10.2 | 16 -9.1 | 17 -8.2 | 19 -7.2 | 20 -6.4 | 22 -5.7 | 23 -4.9 | 23 -4.7 | 24 -4.6 | 24 -4.4 | 23 -5 | 22 -5.6 | 21 -6.2 | 20 -6.9 | 19 -7.5 | 17 -8.2 | 17 -8.5 | 16 -8.9 | 15 -9.2 | 15 -9.5 | 14 -9.7 | 14 -10 | 13 -10.4 | 13 -10.7 | 12 -11.1 | 14 -10.1 | 16 -9.1 | 18 -8 | 19 -7.4 | 20 -6.7 | 21 -6.1 | 21 -6.1 | 21 -6.2 | 21 -6.2 | 19 -7.1 | 17 -8.1 | 16 -9 | 15 -9.2 | 15 -9.5 | 14 -9.7 | 14 -10 | 14 -10.3 | 13 -10.5 | 13 -10.3 | 14 -10.1 | 14 -10 | 14 -9.8 | 15 -9.6 | 15 -9.4 | 17 -8.5 | 18 -7.5 | 20 -6.6 | 22 -5.6 | 24 -4.7 | 25 -3.7 | 25 -3.9 | 25 -4.1 | 24 -4.4 | 24 -4.6 | 23 -4.8 | 23 -5 | 23 -5.3 | 22 -5.5 |
Source: CAMS, Vaisala Xweather
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