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. | ||||||||||||||||
| 12 | 06:54 | NW 26 G 46 | 16.09 | Mostly Cloudy | BKN050 | -3.3 | -9.4 | -2.8 | -3.9 | 63% | -10 | 75.69 | 1009.0 | ||||
| 12 | 05:54 | NW 26 G 41 | 16.09 | Mostly Cloudy | FEW048 BKN110 | -3.3 | -9.4 | 63% | -10 | 75.64 | 1008.2 | ||||||
| 12 | 04:54 | NW 24 G 37 | 16.09 | A Few Clouds | FEW110 | -3.3 | -9.4 | 63% | -10 | 75.59 | 1007.6 | ||||||
| 12 | 03:54 | NW 22 | 16.09 | Mostly Cloudy | FEW045 BKN110 | -3.3 | -9.4 | 63% | -9 | 75.54 | 1007.0 | ||||||
| 12 | 02:54 | NW 28 G 43 | 16.09 | A Few Clouds | FEW045 | -3.3 | -9.4 | 63% | -10 | 75.51 | 1006.5 | ||||||
| 12 | 01:54 | W 28 G 41 | 16.09 | A Few Clouds | FEW055 | -2.8 | -10 | 58% | -9 | 75.49 | 1006.4 | ||||||
| 12 | 00:54 | NW 26 G 44 | 16.09 | A Few Clouds | FEW065 | -2.8 | -10 | 2.8 | -2.8 | 58% | -9 | 75.44 | 1005.8 | ||||
| 11 | 23:54 | NW 28 G 41 | 16.09 | A Few Clouds | FEW065 | -2.2 | -10 | 56% | -9 | 75.41 | 1005.4 | ||||||
| 11 | 22:54 | NW 30 G 43 | 16.09 | A Few Clouds | FEW033 FEW070 | -1.7 | -9.4 | 56% | -8 | 75.41 | 1005.2 | ||||||
| 11 | 21:54 | NW 28 G 44 | 9.66 | Light Snow | FEW014 OVC033 | -0.6 | -3.9 | 79% | -7 | 75.36 | 1004.7 | ||||||
| 11 | 20:54 | NW 15 G 30 | 16.09 | Overcast | OVC039 | 1.7 | -5.6 | 59% | -2 | 75.31 | 1004.0 | ||||||
| 11 | 19:54 | W 28 G 44 | 16.09 | Partly Cloudy | FEW050 SCT110 | 2.2 | -5.6 | 57% | -3 | 75.29 | 1003.5 | ||||||
| 11 | 18:54 | W 24 G 44 | 16.09 | Overcast | FEW045 OVC100 | 2.8 | -6.1 | 5 | 2.8 | 52% | -2 | 75.26 | 1003.2 | ||||
| 11 | 17:54 | W 26 G 39 | 16.09 | Mostly Cloudy | FEW050 BKN120 | 3.3 | -6.1 | 51% | -1 | 75.21 | 1002.6 | ||||||
| 11 | 16:54 | W 24 | 16.09 | Mostly Cloudy | FEW045 BKN110 | 3.9 | -6.1 | 48% | -0 | 75.16 | 1002.0 | ||||||
| 11 | 15:54 | W 28 G 41 | 16.09 | Mostly Cloudy | BKN045 BKN100 | 3.9 | -5.6 | 50% | -1 | 75.13 | 1001.6 | ||||||
| 11 | 14:54 | W 26 G 50 | 16.09 | Overcast | FEW045 OVC100 | 4.4 | -5.6 | 49% | 0 | 75.11 | 1001.2 | ||||||
| 11 | 13:54 | W 30 G 50 | 16.09 | Overcast | FEW045 OVC090 | 4.4 | -5.6 | 49% | -0 | 75.11 | 1001.1 | ||||||
| 11 | 12:54 | W 24 G 39 | 16.09 | Overcast | FEW040 OVC090 | 4.4 | -4.4 | 4.4 | -0.6 | 53% | 0 | 75.13 | 1001.4 | ||||
| 11 | 11:54 | W 30 | 16.09 | Mostly Cloudy | FEW050 BKN085 | 3.9 | -3.9 | 57% | -1 | 75.16 | 1002.0 | ||||||
| 11 | 10:54 | NW 26 G 37 | 16.09 | Partly Cloudy | FEW050 SCT090 | 3.3 | -3.3 | 62% | -1 | 75.21 | 1002.7 | ||||||
| 11 | 09:54 | W 24 G 35 | 16.09 | A Few Clouds | FEW090 | 2.2 | -3.3 | 67% | -3 | 75.23 | 1002.9 | ||||||
| 11 | 08:54 | W 20 | 12.87 | A Few Clouds | FEW090 | 1.1 | -3.3 | 73% | -3 | 75.23 | 1003.0 | ||||||
| 11 | 07:54 | W 19 | 16.09 | A Few Clouds | FEW060 FEW200 | 0 | -3.9 | 75% | -5 | 75.23 | 1002.9 | ||||||
| 11 | 06:54 | W 19 | 16.09 | A Few Clouds | FEW060 FEW200 | -0.6 | -3.3 | 0.6 | -1.7 | 82% | -5 | 75.21 | 1002.6 | 0.05 | |||
| 11 | 05:54 | W 20 | 16.09 | Mostly Cloudy | FEW013 SCT060 BKN180 BKN250 | 0 | -2.8 | 82% | -5 | 75.21 | 1002.4 | ||||||
| 11 | 04:54 | W 15 | 16.09 | Overcast | FEW012 BKN043 OVC180 | 0 | -1.1 | 92% | -4 | 75.23 | 1002.8 | ||||||
| 11 | 03:54 | Calm | 14.48 | Overcast | BKN009 OVC042 | -0.6 | -1.1 | 96% | 75.26 | 1003.4 | 0.05 | ||||||
| 11 | 02:54 | Calm | 12.87 | Overcast | OVC008 | -1.1 | -1.1 | 100% | 75.34 | 1004.4 | 0.03 | ||||||
| 11 | 01:54 | Calm | 4.02 | Light Snow Fog/Mist | OVC009 | -1.1 | -1.7 | 96% | 75.41 | 1005.4 | 0.03 | ||||||
| 11 | 00:54 | S 7 | 4.83 | Light Snow Fog/Mist | BKN011 OVC022 | -1.7 | -2.2 | -1.7 | -2.2 | 96% | -4 | 75.51 | 1006.7 | 0.05 | 0.28 | ||
| 10 | 23:54 | S 13 | 8.05 | Light Snow Fog/Mist | FEW010 BKN034 OVC049 | -1.7 | -2.2 | 96% | -6 | 75.62 | 1008.1 | 0.13 | |||||
| 10 | 22:54 | S 19 | 0.80 | Light Snow Fog/Mist | VV010 | -2.2 | -2.8 | 96% | -7 | 75.77 | 1010.0 | 0.05 | |||||
| 10 | 21:54 | Vrbl 11 | 16.09 | Light Snow | FEW012 OVC048 | -1.7 | -4.4 | 82% | -5 | 75.84 | 1011.2 | 0.05 | |||||
| 10 | 20:54 | S 9 | 14.48 | Overcast | SCT024 OVC037 | -2.2 | -3.9 | 88% | -5 | 75.92 | 1012.0 | ||||||
| 10 | 19:54 | SE 15 | 2.82 | Light Snow Fog/Mist | BKN015 OVC024 | -2.2 | -3.3 | 92% | -7 | 75.9 | 1011.7 | 0.05 | |||||
| 10 | 18:54 | S 22 | 2.01 | Light Snow Fog/Mist | BKN011 BKN015 OVC023 | -1.1 | -4.4 | 1.1 | -1.1 | 79% | -7 | 76 | 1013.0 | ||||
| 10 | 17:54 | S 19 | 16.09 | Overcast | BKN070 OVC085 | 0 | -8.3 | 54% | -5 | 76.05 | 1013.6 | ||||||
| 10 | 16:54 | S 15 | 16.09 | Overcast | OVC085 | 0.6 | -7.2 | 56% | -3 | 76.1 | 1014.3 | ||||||
| 10 | 15:54 | SE 9 | 16.09 | Overcast | BKN095 OVC140 | -0.6 | -5.6 | 69% | -3 | 76.17 | 1015.3 | ||||||
| 10 | 14:54 | SE 15 | 16.09 | Overcast | SCT110 BKN140 OVC180 | -1.1 | -7.2 | 64% | -5 | 76.2 | 1015.7 | ||||||
| 10 | 13:54 | S 11 | 16.09 | Overcast | FEW140 OVC200 | 0.6 | -8.3 | 52% | -2 | 76.25 | 1016.4 | ||||||
| 10 | 12:54 | SE 9 | 16.09 | Mostly Cloudy | FEW140 BKN200 | -0.6 | -11.7 | -0.6 | -6.7 | 43% | -3 | 76.33 | 1017.5 | ||||
| 10 | 11:54 | SE 11 | 16.09 | Mostly Cloudy | FEW090 BKN250 | -1.7 | -11.1 | 49% | -5 | 76.4 | 1018.5 | ||||||
| 10 | 10:54 | S 11 | 16.09 | Mostly Cloudy | FEW090 BKN250 | -2.2 | -13.3 | 43% | -6 | 76.48 | 1019.6 | ||||||
| 10 | 09:54 | Calm | 16.09 | A Few Clouds | FEW100 FEW250 | -2.8 | -14.4 | 41% | 76.5 | 1020.0 | |||||||
| 10 | 08:54 | W 11 | 16.09 | Partly Cloudy | FEW100 SCT250 | -3.9 | -16.1 | 39% | -8 | 76.53 | 1020.2 | ||||||
| 10 | 07:54 | W 9 | 16.09 | Mostly Cloudy | FEW140 BKN250 | -5 | -16.7 | 40% | -9 | 76.56 | 1020.4 | ||||||
| 10 | 06:54 | NW 9 | 16.09 | Mostly Cloudy | FEW160 BKN250 | -6.1 | -17.2 | -5.6 | -6.7 | 41% | -10 | 76.53 | 1020.2 | ||||
| 10 | 05:54 | NW 9 | 16.09 | A Few Clouds | FEW160 FEW250 | -5.6 | -17.8 | 38% | -9 | 76.5 | 1020.0 | ||||||
| 10 | 04:54 | W 7 | 16.09 | Mostly Cloudy | BKN160 BKN250 | -6.1 | -17.2 | 41% | -9 | 76.5 | 1019.7 | ||||||
| 10 | 03:54 | W 15 | 16.09 | A Few Clouds | FEW250 | -6.1 | -17.8 | 39% | -11 | 76.5 | 1019.9 | ||||||
| 10 | 02:54 | NW 15 | 16.09 | A Few Clouds | FEW250 | -6.1 | -18.3 | 38% | -11 | 76.45 | 1019.2 | ||||||
| 10 | 01:54 | NW 13 | 16.09 | Fair | CLR | -5.6 | -18.3 | 36% | -10 | 76.45 | 1019.3 | ||||||
| 10 | 00:54 | NW 17 | 16.09 | Fair | CLR | -5.6 | -17.8 | -2.2 | -5.6 | 38% | -11 | 76.45 | 1019.0 | ||||
| 09 | 23:54 | NW 11 | 16.09 | Partly Cloudy | SCT230 | -5 | -17.8 | 36% | -9 | 76.45 | 1019.0 | ||||||
| 09 | 22:54 | NW 20 G 33 | 16.09 | Mostly Cloudy | BKN220 | -4.4 | -17.8 | 35% | -10 | 76.43 | 1019.0 | ||||||
| 09 | 21:54 | W 17 | 16.09 | Overcast | OVC230 | -3.9 | -17.8 | 33% | -9 | 76.43 | 1018.8 | ||||||
| 09 | 20:54 | NW 28 G 39 | 16.09 | Mostly Cloudy | BKN230 | -3.3 | -18.3 | 31% | -10 | 76.43 | 1018.9 | ||||||
| 09 | 19:54 | NW 20 | 16.09 | Mostly Cloudy | BKN230 | -3.3 | -17.2 | 34% | -9 | 76.4 | 1018.5 | ||||||
| 09 | 18:54 | NW 19 | 16.09 | A Few Clouds | FEW250 | -2.2 | -17.2 | 0 | -2.2 | 31% | -7 | 76.38 | 1018.2 | ||||
| 09 | 17:54 | NW 20 G 43 | 16.09 | A Few Clouds | FEW250 | -1.7 | -16.7 | 31% | -7 | 76.35 | 1017.8 | ||||||
| 09 | 16:54 | NW 22 | 16.09 | A Few Clouds | FEW250 | -0.6 | -18.3 | 25% | -6 | 76.35 | 1017.8 | ||||||
| 09 | 15:54 | NW 30 G 48 | 16.09 | A Few Clouds | FEW160 FEW250 | -0.6 | -17.8 | 26% | -7 | 76.3 | 1017.1 | ||||||
| 09 | 14:54 | NW 28 G 52 | 16.09 | A Few Clouds | FEW160 FEW250 | -0.6 | -17.2 | 28% | -7 | 76.33 | 1017.4 | ||||||
| 09 | 13:54 | W 35 G 52 | 16.09 | A Few Clouds and Breezy | FEW250 | -1.1 | -17.2 | 29% | -8 | 76.33 | 1017.5 | ||||||
| 09 | 12:54 | NW 24 G 43 | 16.09 | A Few Clouds | FEW250 | -1.7 | -15.6 | -1.7 | -11.7 | 34% | -8 | 76.35 | 1017.9 | ||||
| 09 | 11:54 | NW 22 G 50 | 16.09 | A Few Clouds | FEW250 | -3.3 | -16.7 | 35% | -9 | 76.43 | 1019.0 | ||||||
| 09 | 10:54 | NW 22 G 46 | 16.09 | A Few Clouds | FEW250 | -5 | -16.7 | 40% | -11 | 76.48 | 1019.5 | ||||||
| 09 | 09:54 | NW 22 G 43 | 16.09 | Fair | CLR | -6.7 | -17.8 | 41% | -14 | 76.53 | 1020.1 | ||||||
| 09 | 08:54 | NW 28 G 46 | 16.09 | Fair | CLR | -8.9 | -18.3 | 47% | -17 | 76.53 | 1020.2 | ||||||
| 09 | 07:54 | NW 24 G 39 | 16.09 | A Few Clouds | FEW050 | -11.1 | -18.9 | 53% | -19 | 76.53 | 1020.3 | ||||||
| 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) | |||||||||||||||