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. | ||||||||||||||||
| 19 | 11:54 | E 9 | 16.09 | Mostly Cloudy | FEW050 BKN090 | 1.7 | -7.8 | 50% | -1 | 77.01 | 1026.6 | ||||||
| 19 | 10:54 | SE 11 | 16.09 | Mostly Cloudy | FEW060 BKN100 | 1.1 | -7.8 | 52% | -2 | 77.06 | 1027.4 | ||||||
| 19 | 09:54 | S 11 | 16.09 | Mostly Cloudy | FEW050 BKN100 | 1.1 | -7.8 | 52% | -2 | 77.09 | 1027.6 | ||||||
| 19 | 08:54 | S 9 | 16.09 | Mostly Cloudy | BKN100 BKN250 | 0 | -8.3 | 54% | -3 | 77.11 | 1028.0 | ||||||
| 19 | 07:54 | S 7 | 16.09 | Mostly Cloudy | BKN110 BKN250 | -0.6 | -7.8 | -0.6 | -2.2 | 59% | -3 | 77.14 | 1028.2 | ||||
| 19 | 06:54 | S 9 | 16.09 | Mostly Cloudy | BKN140 BKN250 | -2.2 | -7.8 | 66% | -5 | 77.14 | 1028.2 | ||||||
| 19 | 05:54 | S 7 | 16.09 | Overcast | BKN110 OVC160 | -2.2 | -7.2 | 69% | -5 | 77.17 | 1028.6 | ||||||
| 19 | 04:54 | SW 7 | 16.09 | Mostly Cloudy | BKN160 | -2.2 | -8.3 | 63% | -5 | 77.14 | 1028.4 | ||||||
| 19 | 03:54 | SW 11 | 16.09 | Mostly Cloudy | BKN160 | -1.7 | -8.3 | 61% | -5 | 77.14 | 1028.4 | ||||||
| 19 | 02:54 | S 13 | 16.09 | Mostly Cloudy | BKN160 | -2.2 | -8.3 | 63% | -6 | 77.19 | 1028.9 | ||||||
| 19 | 01:54 | S 13 | 16.09 | Mostly Cloudy | BKN170 | -2.2 | -8.9 | -0.6 | -2.8 | 60% | -6 | 77.22 | 1029.2 | ||||
| 19 | 00:54 | S 11 | 16.09 | A Few Clouds | FEW190 | -2.2 | -8.9 | 60% | -6 | 77.22 | 1029.4 | ||||||
| 18 | 23:54 | S 15 | 16.09 | Mostly Cloudy | BKN190 | -2.2 | -8.9 | 60% | -7 | 77.27 | 1030.0 | ||||||
| 18 | 22:54 | S 17 | 16.09 | Mostly Cloudy | BKN190 | -1.7 | -8.9 | 58% | -6 | 77.27 | 1030.1 | ||||||
| 18 | 21:54 | S 19 | 16.09 | Fair | CLR | -1.7 | -9.4 | 56% | -7 | 77.27 | 1030.0 | ||||||
| 18 | 20:54 | S 26 | 16.09 | Fair | CLR | -0.6 | -10 | 49% | -6 | 77.27 | 1029.9 | ||||||
| 18 | 19:54 | SE 24 | 16.09 | A Few Clouds | FEW200 | -0.6 | -7.8 | 2.2 | -0.6 | 59% | -6 | 77.22 | 1029.4 | ||||
| 18 | 18:54 | E 24 | 16.09 | Partly Cloudy | FEW050 FEW120 SCT200 | -0.6 | -9.4 | 52% | -6 | 77.24 | 1029.6 | ||||||
| 18 | 17:54 | E 28 | 16.09 | Mostly Cloudy | FEW045 SCT120 BKN180 | 0.6 | -11.1 | 42% | -5 | 77.22 | 1029.5 | ||||||
| 18 | 16:54 | SE 11 | 16.09 | Mostly Cloudy | FEW045 SCT120 BKN180 | 1.7 | -13.9 | 31% | -1 | 77.19 | 1029.0 | ||||||
| 18 | 15:54 | SE 19 | 16.09 | Mostly Cloudy | SCT130 BKN190 | 1.1 | -12.8 | 35% | -3 | 77.17 | 1028.8 | ||||||
| 18 | 14:54 | S 9 | 16.09 | Mostly Cloudy | SCT130 BKN230 | 1.1 | -15.6 | 28% | -1 | 77.11 | 1028.1 | ||||||
| 18 | 13:54 | Vrbl 6 | 16.09 | Overcast | BKN150 OVC230 | 0 | -16.7 | 0.6 | -3.3 | 27% | 77.11 | 1028.1 | |||||
| 18 | 12:54 | NW 17 G 35 | 16.09 | Overcast | OVC220 | 0.6 | -16.1 | 28% | -4 | 77.17 | 1028.5 | ||||||
| 18 | 11:54 | W 15 | 16.09 | Mostly Cloudy | BKN180 BKN250 | -0.6 | -15.6 | 31% | -5 | 77.24 | 1029.5 | ||||||
| 18 | 10:54 | NW 22 | 16.09 | Mostly Cloudy | FEW050 BKN250 | -1.1 | -15.6 | 33% | -7 | 77.27 | 1029.9 | ||||||
| 18 | 09:54 | W 13 | 16.09 | Mostly Cloudy | FEW050 BKN250 | -1.7 | -13.9 | 39% | -6 | 77.22 | 1029.3 | ||||||
| 18 | 08:54 | W 22 G 35 | 16.09 | Partly Cloudy | FEW050 SCT250 | -2.8 | -15 | 39% | -9 | 77.17 | 1028.5 | ||||||
| 18 | 07:54 | W 24 G 35 | 16.09 | A Few Clouds | FEW050 | -3.3 | -14.4 | -2.2 | -3.9 | 42% | -10 | 77.06 | 1027.1 | ||||
| 18 | 06:54 | W 19 | 16.09 | A Few Clouds | FEW050 | -3.9 | -13.3 | 48% | -9 | 76.96 | 1025.9 | ||||||
| 18 | 05:54 | W 20 | 16.09 | Fair | CLR | -3.3 | -13.3 | 46% | -9 | 76.89 | 1024.8 | ||||||
| 18 | 04:54 | W 20 | 16.09 | Fair | CLR | -3.3 | -13.9 | 44% | -9 | 76.78 | 1023.6 | ||||||
| 18 | 03:54 | W 20 | 16.09 | Fair | CLR | -3.3 | -13.3 | 46% | -9 | 76.71 | 1022.4 | ||||||
| 18 | 02:54 | W 24 | 16.09 | Fair | CLR | -2.8 | -13.9 | 43% | -9 | 76.63 | 1021.6 | ||||||
| 18 | 01:54 | W 26 G 50 | 16.09 | Fair | CLR | -2.2 | -14.4 | 2.2 | -2.2 | 39% | -8 | 76.56 | 1020.5 | ||||
| 18 | 00:54 | W 30 G 41 | 16.09 | Fair | CLR | -2.2 | -14.4 | 39% | -9 | 76.48 | 1019.5 | ||||||
| 17 | 23:54 | W 30 G 48 | 16.09 | Fair | CLR | -1.7 | -15 | 36% | -8 | 76.4 | 1018.4 | ||||||
| 17 | 22:54 | W 28 G 44 | 16.09 | Fair | CLR | -1.1 | -14.4 | 36% | -7 | 76.35 | 1017.7 | ||||||
| 17 | 21:54 | W 30 G 48 | 16.09 | A Few Clouds | FEW070 | -0.6 | -13.9 | 36% | -7 | 76.25 | 1016.5 | ||||||
| 17 | 20:54 | W 30 G 46 | 16.09 | A Few Clouds | FEW070 | 1.1 | -13.3 | 34% | -5 | 76.12 | 1014.7 | ||||||
| 17 | 19:54 | W 28 G 44 | 16.09 | A Few Clouds | FEW070 | 2.2 | -13.3 | 6.7 | 2.2 | 31% | -3 | 76 | 1013.1 | ||||
| 17 | 18:54 | W 28 G 50 | 16.09 | A Few Clouds | FEW070 FEW250 | 2.8 | -12.8 | 31% | -2 | 75.87 | 1011.3 | ||||||
| 17 | 17:54 | W 33 G 54 | 16.09 | A Few Clouds and Breezy | FEW070 FEW250 | 3.9 | -12.8 | 29% | -1 | 75.72 | 1009.4 | ||||||
| 17 | 16:54 | W 22 G 52 | 16.09 | A Few Clouds | FEW065 FEW180 FEW250 | 5.6 | -11.1 | 29% | 2 | 75.62 | 1007.9 | ||||||
| 17 | 15:54 | W 28 G 54 | 16.09 | A Few Clouds | FEW065 FEW250 | 6.1 | -10 | 31% | 2 | 75.54 | 1006.9 | ||||||
| 17 | 14:54 | W 28 G 48 | 16.09 | A Few Clouds | FEW065 FEW250 | 6.1 | -8.9 | 34% | 2 | 75.46 | 1006.1 | ||||||
| 17 | 13:54 | W 26 G 54 | 16.09 | A Few Clouds | FEW065 FEW250 | 6.7 | -8.3 | 7.2 | 3.9 | 34% | 3 | 75.44 | 1005.7 | ||||
| 17 | 12:54 | W 35 G 52 | 16.09 | A Few Clouds and Breezy | FEW060 FEW250 | 6.7 | -8.3 | 34% | 2 | 75.41 | 1005.2 | ||||||
| 17 | 11:54 | W 30 G 50 | 16.09 | A Few Clouds | FEW040 FEW250 | 6.1 | -8.3 | 35% | 2 | 75.34 | 1004.4 | ||||||
| 17 | 10:54 | W 28 G 48 | 16.09 | A Few Clouds | FEW033 FEW250 | 5 | -3.9 | 53% | 1 | 75.31 | 1003.9 | ||||||
| 17 | 09:54 | SW 41 G 63 | 16.09 | Partly Cloudy and Breezy | SCT035 SCT250 | 4.4 | -1.7 | 65% | -1 | 75.26 | 1003.3 | ||||||
| 17 | 08:54 | W 28 G 46 | 16.09 | Mostly Cloudy | FEW037 BKN044 BKN250 | 5.6 | -2.8 | 55% | 1 | 75.16 | 1002.0 | ||||||
| 17 | 07:54 | W 30 G 48 | 16.09 | Mostly Cloudy | FEW026 BKN042 BKN250 | 5.6 | -1.1 | 16.7 | 5.6 | 62% | 1 | 75.01 | 999.8 | ||||
| 17 | 06:54 | W 35 G 59 | 16.09 | Mostly Cloudy and Breezy | FEW030 FEW100 BKN250 | 7.2 | 2.2 | 71% | 3 | 74.83 | 997.6 | ||||||
| 17 | 05:54 | SW 44 G 59 | 16.09 | Overcast and Windy | FEW035 BKN060 OVC100 | 11.7 | 5 | 64% | 74.6 | 994.6 | |||||||
| 17 | 04:54 | SW 35 G 50 | 16.09 | Light Rain and Breezy | SCT025 BKN038 OVC150 | 13.9 | 10.6 | 81% | 74.52 | 993.4 | |||||||
| 17 | 03:54 | SW 57 G 85 | 16.09 | Overcast and Windy | BKN017 OVC024 | 14.4 | 11.7 | 84% | 74.4 | 991.9 | |||||||
| 17 | 02:54 | S 57 G 98 | 16.09 | Overcast and Windy | FEW022 BKN027 OVC090 | 16.1 | 12.8 | 81% | 74.4 | 991.6 | |||||||
| 17 | 01:54 | S 54 G 100 | 16.09 | Light Rain and Windy | SCT024 BKN031 OVC100 | 16.1 | 13.3 | 16.7 | 14.4 | 84% | 74.45 | 992.5 | 0.71 | ||||
| 17 | 00:54 | S 52 G 76 | 16.09 | Overcast and Windy | BKN015 OVC024 | 15.6 | 13.3 | 86% | 74.52 | 993.6 | 0.03 | ||||||
| 16 | 23:54 | S 31 G 52 | 14.48 | Light Rain | BKN013 OVC021 | 15 | 13.9 | 93% | 74.7 | 995.7 | 0.08 | ||||||
| 16 | 22:54 | S 41 G 61 | 12.87 | Light Rain and Breezy | BKN016 BKN036 OVC110 | 15.6 | 13.9 | 90% | 74.85 | 997.8 | 0.2 | 0.61 | |||||
| 16 | 21:54 | S 44 G 63 | 8.05 | Light Rain Fog/Mist and Windy | BKN013 OVC028 | 16.1 | 14.4 | 90% | 74.9 | 998.6 | 0.23 | ||||||
| 16 | 20:54 | S 37 G 56 | 9.66 | Rain Fog/Mist and Breezy | BKN016 OVC029 | 15.6 | 13.9 | 90% | 75.06 | 1000.7 | 0.18 | ||||||
| 16 | 19:54 | S 33 | 4.83 | Heavy Rain Fog/Mist and Breezy | FEW008 BKN014 OVC080 | 15.6 | 14.4 | 16.7 | 15 | 93% | 75.13 | 1001.7 | 0.18 | 0.25 | |||
| 16 | 18:54 | S 26 G 46 | 14.48 | Light Rain | SCT016 SCT050 BKN090 OVC150 | 15 | 13.3 | 90% | 75.23 | 1002.9 | 0.03 | ||||||
| 16 | 17:54 | S 48 G 80 | 14.48 | Overcast and Windy | BKN009 OVC018 | 16.1 | 15 | 93% | 75.29 | 1003.5 | |||||||
| 16 | 16:54 | S 28 G 52 | 9.66 | Light Rain Fog/Mist | BKN009 OVC013 | 15.6 | 14.4 | 93% | 75.36 | 1004.7 | 0.03 | 0.05 | |||||
| 16 | 15:54 | S 37 G 56 | 14.48 | Overcast and Breezy | BKN009 OVC016 | 16.1 | 14.4 | 90% | 75.41 | 1005.5 | |||||||
| 16 | 14:54 | S 33 G 50 | 16.09 | Overcast and Breezy | OVC008 | 16.1 | 15 | 93% | 75.44 | 1005.8 | 0.03 | ||||||
| 16 | 13:54 | S 19 | 14.48 | Light Rain | BKN008 OVC012 | 14.4 | 13.9 | 14.4 | 6.1 | 97% | 75.51 | 1006.8 | 0.74 | ||||
| 16 | 12:54 | S 20 | 14.48 | Overcast | OVC009 | 13.3 | 12.8 | 97% | 75.62 | 1008.1 | 0.03 | ||||||
| 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) | |||||||||||||||