Weather observations for the past three days for
Boston, Logan International Airport
| Date | Time (est) | 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. | ||||||||||||||||
| 17 | 22:54 | SW 20 | 11.27 | A Few Clouds | FEW045 | 2.2 | 0 | 86% | -2 | 76.28 | 1016.8 | ||||||
| 17 | 21:54 | SW 17 | 11.27 | Mostly Cloudy | BKN044 | 2.8 | 0 | 82% | -1 | 76.33 | 1017.3 | ||||||
| 17 | 20:54 | SW 17 | 11.27 | Overcast | OVC042 | 2.8 | 0 | 82% | -1 | 76.35 | 1017.8 | ||||||
| 17 | 19:54 | SW 15 | 12.87 | Overcast | OVC044 | 2.8 | 0 | 82% | -1 | 76.35 | 1017.8 | ||||||
| 17 | 18:54 | S 13 | 12.87 | Overcast | FEW014 OVC035 | 1.7 | 0 | 3.3 | 1.7 | 89% | -2 | 76.35 | 1018.0 | ||||
| 17 | 17:54 | S 9 | 14.48 | Overcast | SCT014 OVC025 | 2.8 | 0 | 82% | 1 | 76.38 | 1018.1 | ||||||
| 17 | 16:54 | SW 15 | 16.09 | Overcast | OVC017 | 2.8 | 0 | 82% | -1 | 76.38 | 1018.2 | ||||||
| 17 | 15:54 | SW 19 | 16.09 | Overcast | OVC016 | 2.8 | 0 | 82% | -1 | 76.35 | 1017.8 | ||||||
| 17 | 14:54 | S 11 | 16.09 | Overcast | OVC014 | 2.2 | -0.6 | 82% | -1 | 76.35 | 1017.8 | ||||||
| 17 | 13:54 | S 19 | 16.09 | Overcast | OVC015 | 2.2 | -0.6 | 82% | -2 | 76.4 | 1018.5 | ||||||
| 17 | 12:54 | SE 6 | 16.09 | Overcast | OVC020 | 1.7 | -2.8 | 1.7 | -1.1 | 72% | 76.43 | 1018.9 | |||||
| 17 | 11:54 | SE 6 | 16.09 | Mostly Cloudy | FEW037 BKN075 BKN110 | 1.7 | -2.8 | 72% | 76.5 | 1019.7 | |||||||
| 17 | 10:54 | SE 9 | 16.09 | Overcast | OVC037 | 1.1 | -2.8 | 76% | -1 | 76.53 | 1020.3 | ||||||
| 17 | 09:54 | SE 9 | 16.09 | Light Snow | OVC033 | 0 | -2.8 | 82% | -3 | 76.58 | 1021.0 | ||||||
| 17 | 08:54 | S 7 | 14.48 | Light Snow | FEW027 OVC037 | 0 | -3.3 | 79% | -2 | 76.63 | 1021.5 | ||||||
| 17 | 07:54 | SE 6 | 16.09 | Overcast | OVC037 | -1.1 | -3.3 | 85% | 76.63 | 1021.5 | |||||||
| 17 | 06:54 | S 6 | 16.09 | Overcast | OVC035 | -0.6 | -3.9 | -0.6 | -2.2 | 79% | 76.61 | 1021.1 | |||||
| 17 | 05:54 | SW 11 | 16.09 | Overcast | BKN037 OVC120 | -0.6 | -3.9 | 79% | -4 | 76.56 | 1020.7 | ||||||
| 17 | 04:54 | SW 11 | 16.09 | Overcast | FEW038 OVC110 | -1.7 | -3.9 | 85% | -5 | 76.56 | 1020.6 | ||||||
| 17 | 03:54 | S 6 | 16.09 | Mostly Cloudy | BKN120 | -1.7 | -3.3 | 89% | 76.56 | 1020.6 | |||||||
| 17 | 02:54 | Calm | 16.09 | Mostly Cloudy | FEW045 BKN120 | -1.1 | -3.9 | 82% | 76.56 | 1020.6 | |||||||
| 17 | 01:54 | NW 7 | 16.09 | Overcast | BKN045 OVC200 | -1.1 | -3.9 | 82% | -3 | 76.61 | 1021.2 | ||||||
| 17 | 00:54 | NW 7 | 16.09 | Mostly Cloudy | FEW032 BKN250 | -0.6 | -3.9 | 1.1 | -1.1 | 79% | -3 | 76.61 | 1021.3 | ||||
| 16 | 23:54 | NW 9 | 16.09 | A Few Clouds | FEW028 FEW250 | -0.6 | -3.9 | 79% | -3 | 76.63 | 1021.6 | ||||||
| 16 | 22:54 | N 7 | 16.09 | Fair | CLR | -0.6 | -3.9 | 79% | -3 | 76.66 | 1021.8 | ||||||
| 16 | 21:54 | NW 9 | 16.09 | A Few Clouds | FEW030 FEW190 | 0 | -3.9 | 75% | -3 | 76.68 | 1022.2 | ||||||
| 16 | 20:54 | N 9 | 16.09 | Mostly Cloudy | BKN031 BKN190 | 0.6 | -3.9 | 72% | -2 | 76.66 | 1022.0 | ||||||
| 16 | 19:54 | N 9 | 16.09 | Mostly Cloudy | BKN030 BKN190 | 0.6 | -4.4 | 70% | -2 | 76.63 | 1021.5 | ||||||
| 16 | 18:54 | N 11 | 16.09 | Mostly Cloudy | BKN032 BKN190 | 0.6 | -4.4 | 2.2 | 0.6 | 70% | -2 | 76.66 | 1021.7 | ||||
| 16 | 17:54 | NE 9 | 16.09 | Overcast | OVC030 | 1.7 | -3.9 | 67% | -1 | 76.66 | 1022.0 | ||||||
| 16 | 16:54 | NE 9 | 16.09 | Mostly Cloudy | BKN031 | 1.7 | -3.9 | 67% | -1 | 76.63 | 1021.5 | ||||||
| 16 | 15:54 | NE 15 | 16.09 | Overcast | OVC034 | 1.7 | -3.3 | 70% | -2 | 76.58 | 1021.0 | ||||||
| 16 | 14:54 | E 13 | 16.09 | Mostly Cloudy | SCT035 BKN075 | 2.2 | -3.3 | 67% | -1 | 76.58 | 1020.9 | ||||||
| 16 | 13:54 | E 17 | 16.09 | Mostly Cloudy | BKN033 BKN085 | 2.2 | -3.3 | 67% | -2 | 76.58 | 1020.8 | ||||||
| 16 | 12:54 | NE 13 | 16.09 | Mostly Cloudy | SCT030 BKN090 | 1.7 | -3.3 | 1.7 | -2.8 | 70% | -2 | 76.63 | 1021.4 | ||||
| 16 | 11:54 | N 15 | 16.09 | Mostly Cloudy | BKN030 BKN090 | 1.7 | -3.3 | 70% | -2 | 76.63 | 1021.4 | ||||||
| 16 | 10:54 | N 15 | 16.09 | Overcast | BKN033 OVC090 | 1.1 | -4.4 | 67% | -3 | 76.68 | 1022.2 | ||||||
| 16 | 09:54 | N 13 | 16.09 | Overcast | BKN031 OVC090 | -0.6 | -5.6 | 69% | -4 | 76.73 | 1022.9 | ||||||
| 16 | 08:54 | N 13 | 16.09 | Overcast | SCT031 OVC090 | -1.7 | -6.1 | 72% | -6 | 76.73 | 1022.8 | ||||||
| 16 | 07:54 | N 9 | 16.09 | Overcast | SCT030 OVC090 | -2.8 | -7.8 | 69% | -6 | 76.68 | 1022.2 | ||||||
| 16 | 06:54 | N 9 | 16.09 | Overcast | BKN030 OVC090 | -2.8 | -8.3 | -1.1 | -3.3 | 66% | -6 | 76.63 | 1021.6 | ||||
| 16 | 05:54 | N 13 | 16.09 | Overcast | FEW030 OVC090 | -2.8 | -7.8 | 69% | -7 | 76.61 | 1021.1 | ||||||
| 16 | 04:54 | NW 9 | 16.09 | Overcast | FEW030 OVC090 | -2.2 | -7.2 | 69% | -5 | 76.61 | 1021.3 | ||||||
| 16 | 03:54 | Calm | 16.09 | Overcast | OVC090 | -1.1 | -7.2 | 64% | 76.61 | 1021.2 | |||||||
| 16 | 02:54 | N 9 | 16.09 | Overcast | OVC090 | -1.7 | -7.2 | 66% | -5 | 76.58 | 1021.0 | ||||||
| 16 | 01:54 | NW 6 | 16.09 | A Few Clouds | FEW090 FEW220 | -2.2 | -7.8 | 66% | 76.63 | 1021.5 | |||||||
| 16 | 00:54 | Calm | 16.09 | Fair | CLR | -1.7 | -8.9 | -1.1 | -2.2 | 58% | 76.61 | 1021.3 | |||||
| 15 | 23:54 | S 7 | 16.09 | Mostly Cloudy | FEW070 SCT150 BKN220 | -1.7 | -8.9 | 58% | -4 | 76.66 | 1021.9 | ||||||
| 15 | 22:54 | S 6 | 16.09 | Mostly Cloudy | FEW090 SCT150 BKN220 | -1.1 | -7.8 | 61% | 76.68 | 1022.1 | |||||||
| 15 | 21:54 | E 9 | 16.09 | Mostly Cloudy | FEW090 SCT150 BKN220 | -1.1 | -8.9 | 56% | -4 | 76.66 | 1021.9 | ||||||
| 15 | 20:54 | E 13 | 16.09 | Mostly Cloudy | FEW090 SCT150 BKN220 | -1.1 | -8.9 | 56% | -5 | 76.61 | 1021.2 | ||||||
| 15 | 19:54 | SE 7 | 16.09 | Mostly Cloudy | FEW090 FEW150 BKN250 | -1.7 | -8.3 | 61% | -4 | 76.58 | 1021.0 | ||||||
| 15 | 18:54 | SE 11 | 16.09 | Mostly Cloudy | FEW090 SCT160 BKN250 | -2.2 | -8.9 | -0.6 | -2.2 | 60% | -6 | 76.63 | 1021.6 | ||||
| 15 | 17:54 | E 15 | 16.09 | Mostly Cloudy | FEW090 FEW160 BKN250 | -1.7 | -8.9 | 58% | -6 | 76.66 | 1021.8 | ||||||
| 15 | 16:54 | E 15 | 16.09 | Overcast | FEW090 FEW160 OVC250 | -1.7 | -8.9 | 58% | -6 | 76.63 | 1021.7 | ||||||
| 15 | 15:54 | SE 13 | 16.09 | Mostly Cloudy | FEW040 FEW090 BKN250 | -1.1 | -8.9 | 56% | -5 | 76.61 | 1021.1 | ||||||
| 15 | 14:54 | E 15 | 16.09 | Partly Cloudy | FEW040 SCT250 | -0.6 | -8.3 | 56% | -5 | 76.53 | 1020.3 | ||||||
| 15 | 13:54 | E 13 | 16.09 | Partly Cloudy | SCT250 | -0.6 | -8.3 | 56% | -4 | 76.53 | 1020.2 | ||||||
| 15 | 12:54 | E 15 | 16.09 | Partly Cloudy | FEW035 SCT250 | -0.6 | -7.2 | 0 | -2.2 | 61% | -5 | 76.53 | 1020.1 | ||||
| 15 | 11:54 | NE 15 | 16.09 | Partly Cloudy | FEW035 SCT250 | 0 | -12.2 | 40% | -4 | 76.53 | 1020.2 | ||||||
| 15 | 10:54 | N 17 G 37 | 16.09 | Partly Cloudy | FEW035 SCT250 | -0.6 | -10.6 | 47% | -5 | 76.56 | 1020.6 | ||||||
| 15 | 09:54 | NW 17 G 33 | 16.09 | Partly Cloudy | FEW040 SCT250 | -0.6 | -8.3 | 56% | -5 | 76.53 | 1020.2 | ||||||
| 15 | 08:54 | NW 17 | 16.09 | A Few Clouds | FEW140 FEW250 | 0 | -6.7 | 61% | -4 | 76.5 | 1019.7 | ||||||
| 15 | 07:54 | NW 13 | 16.09 | A Few Clouds | FEW140 | -1.1 | -6.1 | 69% | -5 | 76.45 | 1019.1 | ||||||
| 15 | 06:54 | W 17 | 16.09 | A Few Clouds | FEW140 | -2.2 | -6.1 | 0 | -3.3 | 75% | -7 | 76.38 | 1018.2 | ||||
| 15 | 05:54 | W 13 | 16.09 | A Few Clouds | FEW140 | -1.7 | -5.6 | 75% | -6 | 76.33 | 1017.5 | ||||||
| 15 | 04:54 | SW 15 | 16.09 | Fair | CLR | -3.3 | -6.1 | 81% | -8 | 76.3 | 1017.1 | ||||||
| 15 | 03:54 | SW 9 | 16.09 | Fair | CLR | -2.2 | -6.1 | 75% | -5 | 76.28 | 1016.6 | ||||||
| 15 | 02:54 | W 15 | 16.09 | Fair | CLR | -0.6 | -5.6 | 69% | -5 | 76.28 | 1016.8 | ||||||
| 15 | 01:54 | SW 13 | 16.09 | Fair | CLR | -1.7 | -5.6 | 75% | -6 | 76.28 | 1016.6 | ||||||
| 15 | 00:54 | W 13 | 16.09 | A Few Clouds | FEW250 | 0 | -5.6 | 1.7 | 0 | 66% | -4 | 76.25 | 1016.5 | ||||
| 14 | 23:54 | W 11 | 16.09 | Fair | CLR | 0.6 | -5 | 66% | -2 | 76.28 | 1016.8 | ||||||
| Date | Time (est) | 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) | |||||||||||||||