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. | ||||||||||||||||
| 11 | 17:54 | NE 9 | 16.09 | Mostly Cloudy | SCT070 BKN250 | 26.1 | 20 | 69% | 27 | 75.31 | 1004.1 | ||||||
| 11 | 16:54 | E 17 | 16.09 | Mostly Cloudy | SCT060 BKN250 | 29.4 | 20.6 | 59% | 32 | 75.34 | 1004.2 | ||||||
| 11 | 15:54 | E 17 | 16.09 | Mostly Cloudy | SCT060 BKN070 | 27.8 | 20 | 63% | 29 | 75.34 | 1004.3 | ||||||
| 11 | 14:54 | E 13 | 16.09 | Mostly Cloudy | SCT050 BKN065 | 30 | 20.6 | 57% | 32 | 75.34 | 1004.3 | ||||||
| 11 | 13:54 | Calm | 16.09 | Mostly Cloudy | SCT046 BKN060 | 31.1 | 20.6 | 32.2 | 22.2 | 54% | 34 | 75.36 | 1004.7 | ||||
| 11 | 12:54 | W 20 G 30 | 16.09 | Mostly Cloudy | SCT043 BKN060 BKN085 BKN250 | 30.6 | 20 | 53% | 33 | 75.39 | 1005.1 | ||||||
| 11 | 11:54 | W 7 | 16.09 | Mostly Cloudy | FEW040 SCT130 BKN250 | 31.1 | 20.6 | 54% | 34 | 75.44 | 1005.6 | ||||||
| 11 | 10:54 | Vrbl 11 | 16.09 | Mostly Cloudy | FEW040 FEW110 BKN250 | 28.9 | 20.6 | 61% | 31 | 75.46 | 1005.9 | ||||||
| 11 | 09:54 | Calm | 16.09 | Partly Cloudy | FEW060 FEW110 SCT250 | 26.1 | 20.6 | 72% | 28 | 75.49 | 1006.3 | ||||||
| 11 | 08:54 | SW 13 | 16.09 | Overcast | OVC085 | 23.9 | 20.6 | 82% | 24 | 75.51 | 1006.7 | ||||||
| 11 | 07:54 | SW 15 | 16.09 | Mostly Cloudy | FEW025 SCT050 BKN100 | 22.2 | 20 | 22.2 | 20 | 87% | 75.51 | 1006.6 | 0.18 | ||||
| 11 | 06:54 | SW 9 | 16.09 | Partly Cloudy | FEW025 FEW050 SCT110 SCT200 | 21.1 | 19.4 | 90% | 75.49 | 1006.3 | |||||||
| 11 | 05:54 | SW 11 | 12.87 | Mostly Cloudy | FEW026 SCT060 BKN110 BKN200 | 20 | 18.9 | 93% | 75.49 | 1006.3 | 0.18 | ||||||
| 11 | 04:54 | S 9 | 12.87 | Overcast | FEW032 BKN050 OVC110 | 20.6 | 18.3 | 87% | 75.49 | 1006.3 | |||||||
| 11 | 03:54 | SW 13 | 16.09 | Mostly Cloudy | SCT090 BKN200 | 20.6 | 18.3 | 87% | 75.49 | 1006.4 | |||||||
| 11 | 02:54 | SW 15 | 16.09 | Overcast | FEW100 OVC250 | 20.6 | 18.3 | 87% | 75.49 | 1006.5 | |||||||
| 11 | 01:54 | SW 13 | 16.09 | Mostly Cloudy | FEW100 BKN250 | 20.6 | 18.3 | 23.3 | 20.6 | 87% | 75.51 | 1006.7 | |||||
| 11 | 00:54 | SW 13 | 16.09 | Overcast | BKN095 OVC250 | 20.6 | 17.8 | 84% | 75.54 | 1007.1 | |||||||
| 10 | 23:54 | SW 15 | 16.09 | Overcast | OVC095 | 20.6 | 17.8 | 84% | 75.62 | 1007.9 | |||||||
| 10 | 22:54 | SW 15 | 16.09 | Overcast | OVC100 | 21.1 | 18.3 | 84% | 75.64 | 1008.3 | |||||||
| 10 | 21:54 | SW 22 | 16.09 | Overcast | FEW035 FEW085 SCT110 OVC250 | 21.7 | 18.3 | 81% | 75.64 | 1008.3 | |||||||
| 10 | 20:54 | S 26 | 16.09 | Overcast | FEW040 FEW085 BKN120 OVC250 | 22.8 | 18.3 | 76% | 75.59 | 1007.7 | |||||||
| 10 | 19:54 | S 24 | 16.09 | Overcast | FEW043 FEW090 BKN130 OVC250 | 23.3 | 17.8 | 32.2 | 23.3 | 71% | 75.62 | 1008.1 | |||||
| 10 | 18:54 | SW 26 G 44 | 16.09 | Overcast | FEW043 BKN120 OVC250 | 26.7 | 18.3 | 60% | 28 | 75.62 | 1008.2 | ||||||
| 10 | 17:54 | S 26 | 16.09 | Mostly Cloudy | FEW043 BKN100 BKN170 BKN250 | 26.7 | 18.9 | 62% | 28 | 75.64 | 1008.3 | ||||||
| 10 | 16:54 | S 33 G 44 | 16.09 | Overcast and Breezy | FEW045 SCT090 BKN150 OVC230 | 28.3 | 18.9 | 57% | 30 | 75.67 | 1008.6 | ||||||
| 10 | 15:54 | S 24 G 35 | 16.09 | Mostly Cloudy | FEW045 SCT120 BKN160 BKN220 | 31.1 | 18.3 | 46% | 32 | 75.67 | 1008.9 | ||||||
| 10 | 14:54 | SW 24 | 16.09 | Mostly Cloudy | FEW045 FEW120 BKN220 | 31.7 | 18.3 | 45% | 33 | 75.72 | 1009.4 | ||||||
| 10 | 13:54 | SW 22 G 31 | 16.09 | Mostly Cloudy | FEW045 FEW120 BKN250 | 31.7 | 18.9 | 31.7 | 21.7 | 47% | 33 | 75.74 | 1009.8 | ||||
| 10 | 12:54 | SW 24 | 16.09 | Mostly Cloudy | BKN250 | 30.6 | 18.9 | 50% | 32 | 75.79 | 1010.5 | ||||||
| 10 | 11:54 | SW 20 G 37 | 16.09 | Mostly Cloudy | BKN250 | 30.6 | 18.9 | 50% | 32 | 75.84 | 1011.2 | ||||||
| 10 | 10:54 | SW 22 G 33 | 16.09 | Mostly Cloudy | BKN250 | 29.4 | 17.8 | 50% | 30 | 75.92 | 1012.0 | ||||||
| 10 | 09:54 | SW 11 | 16.09 | Mostly Cloudy | BKN250 | 26.1 | 16.7 | 56% | 27 | 75.95 | 1012.4 | ||||||
| 10 | 08:54 | SW 13 | 16.09 | Mostly Cloudy | BKN250 | 23.9 | 15 | 58% | 25 | 76 | 1013.1 | ||||||
| 10 | 07:54 | SW 11 | 16.09 | Mostly Cloudy | BKN250 | 21.7 | 13.3 | 21.7 | 16.7 | 59% | 76 | 1013.2 | |||||
| 10 | 06:54 | SW 15 | 16.09 | Mostly Cloudy | BKN250 | 19.4 | 12.2 | 63% | 76.02 | 1013.4 | |||||||
| 10 | 05:54 | SW 19 | 16.09 | Mostly Cloudy | BKN250 | 17.2 | 10.6 | 65% | 76.02 | 1013.6 | |||||||
| 10 | 03:54 | SW 13 | 16.09 | A Few Clouds | FEW075 FEW250 | 17.8 | 9.4 | 58% | 76.02 | 1013.6 | |||||||
| 10 | 02:54 | SW 19 | 16.09 | A Few Clouds | FEW075 | 18.9 | 8.9 | 52% | 76.07 | 1014.0 | |||||||
| 10 | 01:54 | SW 13 | 16.09 | A Few Clouds | FEW250 | 18.9 | 9.4 | 26.7 | 18.9 | 54% | 76.1 | 1014.5 | |||||
| 10 | 00:54 | SW 13 | 16.09 | Fair | CLR | 20 | 8.9 | 49% | 76.12 | 1014.9 | |||||||
| 09 | 23:54 | SW 15 | 16.09 | A Few Clouds | FEW250 | 20.6 | 9.4 | 49% | 76.15 | 1015.2 | |||||||
| 09 | 22:54 | S 13 | 16.09 | A Few Clouds | FEW250 | 21.1 | 9.4 | 47% | 76.17 | 1015.4 | |||||||
| 09 | 21:54 | SW 22 | 16.09 | A Few Clouds | FEW250 | 22.8 | 10.6 | 46% | 76.15 | 1015.1 | |||||||
| 09 | 20:54 | SW 24 | 16.09 | A Few Clouds | FEW250 | 25 | 12.2 | 45% | 26 | 76.1 | 1014.5 | ||||||
| 09 | 19:54 | SW 24 | 16.09 | A Few Clouds | FEW250 | 26.7 | 14.4 | 30 | 26.7 | 47% | 27 | 76.07 | 1014.3 | ||||
| 09 | 18:54 | W 19 G 41 | 16.09 | A Few Clouds | FEW250 | 28.3 | 13.9 | 41% | 28 | 76.07 | 1014.3 | ||||||
| 09 | 17:54 | SW 20 G 48 | 16.09 | A Few Clouds | FEW250 | 28.9 | 13.3 | 38% | 28 | 76.1 | 1014.4 | ||||||
| 09 | 16:54 | NW 13 G 33 | 16.09 | A Few Clouds | FEW250 | 29.4 | 11.7 | 33% | 28 | 76.15 | 1015.3 | ||||||
| 09 | 15:54 | W 17 G 39 | 16.09 | A Few Clouds | FEW250 | 28.9 | 9.4 | 30% | 28 | 76.23 | 1016.1 | ||||||
| 09 | 14:54 | W 20 G 35 | 16.09 | A Few Clouds | FEW250 | 28.3 | 11.1 | 34% | 28 | 76.28 | 1017.0 | ||||||
| 09 | 13:54 | W 22 G 41 | 16.09 | A Few Clouds | FEW060 FEW250 | 27.8 | 11.1 | 27.8 | 20 | 35% | 27 | 76.35 | 1017.9 | ||||
| 09 | 12:54 | SW 17 G 37 | 16.09 | A Few Clouds | FEW060 FEW250 | 27.2 | 11.7 | 38% | 27 | 76.43 | 1018.8 | ||||||
| 09 | 11:54 | SW 26 G 33 | 16.09 | A Few Clouds | FEW060 FEW250 | 26.7 | 12.8 | 42% | 27 | 76.48 | 1019.7 | ||||||
| 09 | 10:54 | W 19 G 39 | 16.09 | A Few Clouds | FEW250 | 25.6 | 12.2 | 43% | 26 | 76.56 | 1020.6 | ||||||
| 09 | 09:54 | W 22 G 43 | 16.09 | A Few Clouds | FEW250 | 23.9 | 11.7 | 46% | 25 | 76.61 | 1021.1 | ||||||
| 09 | 08:54 | W 20 | 16.09 | A Few Clouds | FEW250 | 22.2 | 11.7 | 52% | 76.63 | 1021.7 | |||||||
| 09 | 07:54 | W 24 G 41 | 16.09 | A Few Clouds | FEW250 | 20 | 10.6 | 20 | 15 | 55% | 76.66 | 1021.8 | |||||
| 09 | 06:54 | W 19 | 16.09 | A Few Clouds | FEW250 | 18.3 | 10 | 59% | 76.66 | 1022.0 | |||||||
| 09 | 05:54 | W 15 | 16.09 | A Few Clouds | FEW250 | 16.7 | 9.4 | 62% | 76.66 | 1022.0 | |||||||
| 09 | 04:54 | SW 13 | 16.09 | A Few Clouds | FEW250 | 15.6 | 10 | 70% | 76.66 | 1021.9 | |||||||
| 09 | 03:54 | SW 13 | 16.09 | A Few Clouds | FEW250 | 16.1 | 10 | 67% | 76.66 | 1022.0 | |||||||
| 09 | 02:54 | SW 17 | 16.09 | A Few Clouds | FEW250 | 17.2 | 10 | 63% | 76.66 | 1022.0 | |||||||
| 09 | 01:54 | SW 24 | 16.09 | A Few Clouds | FEW250 | 17.8 | 10 | 23.3 | 17.2 | 60% | 76.71 | 1022.4 | |||||
| 09 | 00:54 | SW 26 | 16.09 | A Few Clouds | FEW250 | 18.3 | 10.6 | 61% | 76.71 | 1022.7 | |||||||
| 08 | 23:54 | SW 20 | 16.09 | A Few Clouds | FEW250 | 18.9 | 10.6 | 59% | 76.73 | 1023.1 | |||||||
| 08 | 22:54 | SW 24 | 16.09 | A Few Clouds | FEW250 | 19.4 | 10.6 | 57% | 76.73 | 1022.8 | |||||||
| 08 | 21:54 | SW 24 | 16.09 | A Few Clouds | FEW250 | 20 | 11.1 | 57% | 76.71 | 1022.7 | |||||||
| 08 | 20:54 | SW 20 G 37 | 16.09 | Partly Cloudy | SCT250 | 21.1 | 10.6 | 51% | 76.68 | 1022.2 | |||||||
| 08 | 19:54 | S 9 | 16.09 | Mostly Cloudy | BKN250 | 20.6 | 10.6 | 23.3 | 20 | 53% | 76.68 | 1022.2 | |||||
| 08 | 18:54 | SE 19 | 16.09 | Mostly Cloudy | BKN250 | 21.1 | 8.3 | 44% | 76.66 | 1022.1 | |||||||
| 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) | |||||||||||||||