Weather observations for the past three days for
Boston, Logan International Airport
| Date | Time (edt) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Temperature (ºC) | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | Pressure | Precipitation (cm) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 21 | 15:54 | E 22 | 16.09 | Overcast | FEW035 BKN060 OVC200 | 21.7 | 16.1 | 71% | 75.79 | 1010.4 | |||||||
| 21 | 14:54 | SE 13 | 16.09 | Light Rain | FEW034 OVC060 | 24.4 | 17.2 | 64% | 25 | 75.92 | 1011.9 | ||||||
| 21 | 13:54 | SE 20 | 16.09 | Overcast | FEW060 FEW110 OVC200 | 25 | 15.6 | 26.1 | 19.4 | 56% | 26 | 75.92 | 1012.1 | ||||
| 21 | 12:54 | S 26 | 16.09 | Overcast | FEW055 BKN100 OVC200 | 25.6 | 15 | 52% | 26 | 76.02 | 1013.4 | ||||||
| 21 | 11:54 | S 28 G 46 | 16.09 | Overcast | FEW032 OVC200 | 25.6 | 15.6 | 54% | 26 | 76.02 | 1013.5 | ||||||
| 21 | 10:54 | S 24 | 16.09 | Overcast | FEW032 OVC200 | 25 | 17.2 | 62% | 26 | 76.02 | 1013.6 | ||||||
| 21 | 09:54 | S 19 | 16.09 | Overcast | FEW040 FEW180 OVC250 | 24.4 | 17.8 | 67% | 25 | 76.05 | 1013.9 | ||||||
| 21 | 08:54 | S 15 | 16.09 | Overcast | OVC250 | 22.2 | 16.7 | 71% | 76.1 | 1014.4 | |||||||
| 21 | 07:54 | S 13 | 16.09 | Overcast | OVC230 | 19.4 | 17.8 | 19.4 | 16.7 | 91% | 76.05 | 1013.9 | |||||
| 21 | 06:54 | S 11 | 16.09 | Overcast | FEW015 BKN200 OVC250 | 17.8 | 16.7 | 93% | 76.1 | 1014.3 | |||||||
| 21 | 05:54 | S 7 | 16.09 | Overcast | FEW004 FEW011 SCT200 OVC250 | 16.7 | 16.1 | 96% | 76.1 | 1014.6 | |||||||
| 21 | 04:54 | S 9 | 16.09 | Partly Cloudy | SCT250 | 16.7 | 16.1 | 96% | 76.12 | 1015.0 | |||||||
| 21 | 03:54 | S 7 | 16.09 | A Few Clouds | FEW250 | 16.7 | 15.6 | 93% | 76.17 | 1015.4 | |||||||
| 21 | 02:54 | S 13 | 16.09 | A Few Clouds | FEW250 | 17.8 | 15.6 | 87% | 76.17 | 1015.3 | |||||||
| 21 | 01:54 | SW 15 | 16.09 | A Few Clouds | FEW250 | 18.9 | 15 | 23.3 | 18.3 | 78% | 76.15 | 1015.1 | |||||
| 21 | 00:54 | SW 20 | 16.09 | A Few Clouds | FEW250 | 18.9 | 14.4 | 75% | 76.12 | 1014.9 | |||||||
| 20 | 23:54 | SW 15 | 16.09 | A Few Clouds | FEW250 | 19.4 | 13.3 | 68% | 76.15 | 1015.1 | |||||||
| 20 | 22:54 | S 19 | 16.09 | A Few Clouds | FEW250 | 20 | 12.8 | 63% | 76.15 | 1015.2 | |||||||
| 20 | 21:54 | S 20 | 16.09 | A Few Clouds | FEW250 | 21.1 | 11.7 | 55% | 76.17 | 1015.4 | |||||||
| 20 | 20:54 | S 19 | 16.09 | Partly Cloudy | FEW210 SCT250 | 21.7 | 10.6 | 49% | 76.1 | 1014.6 | |||||||
| 20 | 19:54 | S 22 | 16.09 | Partly Cloudy | FEW210 SCT250 | 23.3 | 11.1 | 27.8 | 23.3 | 46% | 76.05 | 1013.9 | |||||
| 20 | 18:54 | S 20 | 16.09 | Partly Cloudy | FEW210 SCT250 | 25.6 | 11.7 | 42% | 26 | 76.02 | 1013.6 | ||||||
| 20 | 17:54 | SE 15 | 16.09 | Partly Cloudy | FEW070 SCT250 | 23.9 | 13.9 | 54% | 25 | 76.02 | 1013.5 | ||||||
| 20 | 16:54 | E 19 | 16.09 | Partly Cloudy | FEW070 SCT250 | 23.9 | 14.4 | 55% | 25 | 76.05 | 1013.8 | ||||||
| 20 | 15:54 | E 20 | 16.09 | Partly Cloudy | FEW070 SCT250 | 25.6 | 12.2 | 43% | 26 | 76.05 | 1013.9 | ||||||
| 20 | 14:54 | SE 20 | 16.09 | Partly Cloudy | FEW070 SCT250 | 25.6 | 11.7 | 42% | 26 | 76.1 | 1014.4 | ||||||
| 20 | 13:54 | S 15 G 31 | 16.09 | Mostly Cloudy | FEW070 BKN250 | 27.2 | 8.3 | 27.8 | 20 | 30% | 27 | 76.1 | 1014.4 | ||||
| 20 | 12:54 | W 7 | 16.09 | Mostly Cloudy | FEW045 FEW070 BKN250 | 26.7 | 7.8 | 30% | 26 | 76.12 | 1014.9 | ||||||
| 20 | 11:54 | Vrbl 11 | 16.09 | Mostly Cloudy | FEW045 BKN250 | 26.1 | 10.6 | 38% | 26 | 76.15 | 1015.1 | ||||||
| 20 | 10:54 | Calm | 16.09 | Mostly Cloudy | FEW040 BKN250 | 25 | 8.9 | 36% | 26 | 76.15 | 1015.0 | ||||||
| 20 | 09:54 | Vrbl 9 | 16.09 | Mostly Cloudy | BKN250 | 23.3 | 10 | 43% | 76.15 | 1015.0 | |||||||
| 20 | 08:54 | W 11 | 16.09 | Mostly Cloudy | BKN250 | 21.7 | 10 | 47% | 76.15 | 1015.0 | |||||||
| 20 | 07:54 | Vrbl 11 | 16.09 | A Few Clouds | FEW250 | 20 | 9.4 | 20 | 17.8 | 51% | 76.12 | 1014.7 | |||||
| 20 | 06:54 | W 13 | 16.09 | A Few Clouds | FEW250 | 18.9 | 9.4 | 54% | 76.1 | 1014.3 | |||||||
| 20 | 05:54 | W 17 | 16.09 | A Few Clouds | FEW250 | 17.8 | 8.9 | 56% | 76.05 | 1013.7 | |||||||
| 20 | 04:54 | W 15 | 16.09 | A Few Clouds | FEW060 | 17.8 | 8.9 | 56% | 76 | 1013.0 | |||||||
| 20 | 03:54 | W 15 | 16.09 | A Few Clouds | FEW080 | 18.9 | 8.3 | 50% | 75.95 | 1012.3 | |||||||
| 20 | 02:54 | W 11 | 16.09 | Fair | CLR | 19.4 | 8.3 | 49% | 75.92 | 1012.1 | |||||||
| 20 | 01:54 | W 11 | 16.09 | A Few Clouds | FEW080 | 20 | 8.3 | 25.6 | 19.4 | 47% | 75.92 | 1012.2 | |||||
| 20 | 00:54 | NW 11 | 16.09 | A Few Clouds | FEW080 | 21.1 | 7.8 | 42% | 75.97 | 1012.7 | |||||||
| 19 | 23:54 | N 11 | 16.09 | A Few Clouds | FEW080 | 21.1 | 7.8 | 42% | 75.95 | 1012.4 | |||||||
| 19 | 22:54 | N 15 | 16.09 | A Few Clouds | FEW080 | 22.2 | 7.2 | 38% | 75.95 | 1012.3 | |||||||
| 19 | 21:54 | NW 13 | 16.09 | A Few Clouds | FEW050 FEW080 | 24.4 | 6.7 | 32% | 25 | 75.87 | 1011.4 | ||||||
| 19 | 20:54 | NW 13 | 16.09 | A Few Clouds | FEW050 FEW250 | 24.4 | 6.1 | 31% | 25 | 75.79 | 1010.2 | ||||||
| 19 | 19:54 | NW 15 | 16.09 | A Few Clouds | FEW050 FEW250 | 25.6 | 5.6 | 27.2 | 25 | 28% | 26 | 75.72 | 1009.3 | ||||
| 19 | 18:54 | NW 22 G 41 | 16.09 | A Few Clouds | FEW050 FEW250 | 26.7 | 5 | 25% | 26 | 75.67 | 1008.6 | ||||||
| 19 | 17:54 | NW 26 G 43 | 16.09 | A Few Clouds | FEW050 | 26.7 | 6.7 | 28% | 26 | 75.59 | 1007.8 | ||||||
| 19 | 16:54 | W 20 G 39 | 16.09 | A Few Clouds | FEW050 | 27.2 | 6.7 | 27% | 26 | 75.59 | 1007.6 | ||||||
| 19 | 15:54 | W 20 G 41 | 16.09 | A Few Clouds | FEW050 | 26.7 | 7.8 | 30% | 26 | 75.59 | 1007.8 | ||||||
| 19 | 14:54 | NW 28 G 46 | 16.09 | A Few Clouds | FEW050 | 26.7 | 9.4 | 34% | 26 | 75.57 | 1007.4 | ||||||
| 19 | 13:54 | W 28 G 43 | 16.09 | A Few Clouds | FEW050 | 26.1 | 9.4 | 26.1 | 21.7 | 35% | 26 | 75.54 | 1006.9 | ||||
| 19 | 12:54 | NW 28 G 44 | 16.09 | A Few Clouds | FEW050 FEW250 | 25 | 9.4 | 37% | 26 | 75.49 | 1006.5 | ||||||
| 19 | 11:54 | NW 30 G 43 | 16.09 | A Few Clouds | FEW050 FEW250 | 24.4 | 9.4 | 39% | 25 | 75.49 | 1006.2 | ||||||
| 19 | 10:54 | NW 30 G 54 | 16.09 | A Few Clouds | FEW045 FEW250 | 23.9 | 9.4 | 40% | 25 | 75.46 | 1005.9 | ||||||
| 19 | 09:54 | NW 28 G 46 | 16.09 | A Few Clouds | FEW045 FEW250 | 22.8 | 10.6 | 46% | 75.44 | 1005.6 | |||||||
| 19 | 08:54 | NW 24 G 39 | 16.09 | A Few Clouds | FEW030 FEW250 | 22.2 | 11.1 | 50% | 75.41 | 1005.4 | |||||||
| 19 | 07:54 | NW 28 | 16.09 | A Few Clouds | FEW030 FEW250 | 21.7 | 12.8 | 23.3 | 21.7 | 57% | 75.39 | 1004.8 | |||||
| 19 | 06:54 | NW 19 G 33 | 16.09 | Partly Cloudy | FEW015 FEW030 SCT250 | 22.2 | 16.1 | 68% | 75.26 | 1003.3 | |||||||
| 19 | 05:54 | W 20 G 35 | 16.09 | Mostly Cloudy | FEW060 BKN250 | 22.2 | 18.3 | 79% | 75.13 | 1001.6 | |||||||
| 19 | 04:54 | W 26 G 39 | 16.09 | Mostly Cloudy | FEW060 BKN250 | 22.8 | 18.9 | 79% | 75.06 | 1000.6 | |||||||
| 19 | 03:54 | W 24 G 43 | 16.09 | Mostly Cloudy | BKN060 BKN250 | 22.8 | 18.9 | 79% | 75.03 | 1000.1 | |||||||
| 19 | 02:54 | SW 28 | 16.09 | Mostly Cloudy | FEW020 SCT120 BKN250 | 22.2 | 19.4 | 84% | 75.03 | 1000.2 | |||||||
| 19 | 01:54 | SW 19 | 16.09 | Mostly Cloudy | FEW014 SCT110 BKN220 | 21.7 | 20 | 22.8 | 20 | 90% | 75.06 | 1000.5 | |||||
| 19 | 00:54 | SW 20 | 16.09 | Mostly Cloudy | SCT014 BKN019 BKN200 | 22.2 | 20.6 | 91% | 75.06 | 1000.5 | |||||||
| 18 | 23:54 | W 19 G 35 | 11.27 | Light Rain | OVC011 | 22.2 | 20.6 | 91% | 75.13 | 1001.5 | |||||||
| 18 | 22:54 | SW 22 G 44 | 9.66 | Overcast with Haze | OVC010 | 21.7 | 20 | 90% | 75.13 | 1001.6 | |||||||
| 18 | 21:54 | SW 30 | 8.05 | Overcast with Haze | OVC010 | 20.6 | 18.9 | 90% | 75.18 | 1002.2 | |||||||
| 18 | 20:54 | S 33 G 54 | 6.44 | Overcast with Haze and Breezy | FEW013 SCT019 BKN032 OVC160 | 20 | 17.8 | 87% | 75.26 | 1003.1 | |||||||
| 18 | 19:54 | S 31 | 6.44 | Overcast with Haze | SCT013 BKN030 OVC048 | 20.6 | 18.3 | 24.4 | 20.6 | 87% | 75.34 | 1004.4 | 0.23 | ||||
| 18 | 18:54 | SW 39 G 54 | 4.83 | Overcast with Haze and Breezy | BKN016 OVC021 | 21.7 | 18.9 | 84% | 75.44 | 1005.5 | |||||||
| 18 | 17:54 | SW 30 G 46 | 6.44 | Overcast with Haze | BKN014 OVC019 | 21.7 | 18.9 | 84% | 75.51 | 1006.7 | |||||||
| 18 | 16:54 | S 35 G 46 | 6.44 | Overcast with Haze and Breezy | SCT026 BKN055 OVC085 | 22.2 | 19.4 | 84% | 75.57 | 1007.5 | 0.05 | 0.23 | |||||
| Date | Time (edt) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºC) | Pressure | Precipitation (cm) | |||||||||||||||