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. | ||||||||||||||||
| 22 | 15:54 | W 17 | 9.66 | Light Rain Fog/Mist | FEW008 OVC011 | 6.7 | 5 | 89% | 4 | 75.57 | 1007.2 | 0.05 | |||||
| 22 | 14:54 | SW 17 G 41 | 16.09 | Overcast | OVC012 | 6.1 | 4.4 | 89% | 3 | 75.54 | 1007.1 | 0.03 | |||||
| 22 | 13:54 | S 35 G 48 | 16.09 | Light Rain and Breezy | OVC024 | 6.7 | 2.2 | 7.2 | 2.8 | 73% | 2 | 75.62 | 1007.9 | ||||
| 22 | 12:54 | S 28 G 44 | 16.09 | Overcast | OVC027 | 6.7 | 0.6 | 65% | 3 | 75.77 | 1009.9 | ||||||
| 22 | 11:54 | S 26 G 48 | 16.09 | Overcast | OVC032 | 6.1 | 0.6 | 68% | 2 | 75.79 | 1010.4 | ||||||
| 22 | 10:54 | S 22 | 16.09 | Overcast | FEW024 OVC034 | 5.6 | 1.1 | 73% | 2 | 75.9 | 1011.7 | ||||||
| 22 | 09:54 | S 19 | 16.09 | Overcast | FEW025 OVC037 | 3.9 | 0 | 76% | 0 | 75.97 | 1012.7 | ||||||
| 22 | 08:54 | SE 19 | 16.09 | Overcast | OVC038 | 3.3 | -1.1 | 73% | -1 | 76.05 | 1013.7 | ||||||
| 22 | 07:54 | SE 19 G 33 | 16.09 | Overcast | OVC042 | 3.3 | -1.7 | 3.3 | 2.8 | 70% | -1 | 76.12 | 1014.7 | ||||
| 22 | 05:54 | SE 19 | 16.09 | Light Snow | BKN050 OVC070 | 2.8 | -2.8 | 67% | -1 | 76.15 | 1015.3 | ||||||
| 22 | 04:54 | SE 15 | 16.09 | Overcast | FEW110 OVC130 | 2.8 | -2.8 | 67% | -1 | 76.2 | 1015.8 | ||||||
| 22 | 03:54 | SE 17 | 16.09 | Overcast | BKN110 OVC130 | 2.8 | -2.8 | 67% | -1 | 76.25 | 1016.4 | ||||||
| 22 | 02:54 | E 17 | 16.09 | Overcast | OVC100 | 2.8 | -3.3 | 65% | -1 | 76.25 | 1016.4 | ||||||
| 22 | 01:54 | NE 17 | 16.09 | Overcast | OVC110 | 2.8 | -4.4 | 6.1 | 2.8 | 59% | -1 | 76.33 | 1017.4 | ||||
| 22 | 00:54 | NE 15 | 16.09 | Overcast | OVC110 | 3.3 | -5.6 | 52% | 0 | 76.3 | 1017.2 | ||||||
| 21 | 23:54 | NE 13 | 16.09 | Overcast | SCT110 OVC130 | 3.3 | -5.6 | 52% | 0 | 76.23 | 1016.1 | ||||||
| 21 | 22:54 | N 19 | 16.09 | Overcast | FEW120 OVC130 | 3.9 | -5.6 | 50% | 0 | 76.25 | 1016.5 | ||||||
| 21 | 21:54 | N 13 | 16.09 | Mostly Cloudy | BKN220 BKN250 | 3.9 | -5.6 | 50% | 1 | 76.25 | 1016.6 | ||||||
| 21 | 20:54 | N 13 | 16.09 | Overcast | SCT220 OVC250 | 5.6 | -6.7 | 41% | 3 | 76.23 | 1016.3 | ||||||
| 21 | 19:54 | NW 20 | 16.09 | Overcast | BKN220 OVC250 | 6.1 | -7.2 | 11.1 | 6.1 | 38% | 3 | 76.23 | 1016.1 | ||||
| 21 | 18:54 | NW 19 | 16.09 | Mostly Cloudy | BKN150 BKN220 | 6.7 | -7.8 | 35% | 4 | 76.17 | 1015.4 | ||||||
| 21 | 17:54 | NW 24 G 37 | 16.09 | Mostly Cloudy | SCT220 BKN250 | 7.8 | -6.7 | 35% | 5 | 76.07 | 1014.0 | ||||||
| 21 | 16:54 | NW 20 G 41 | 16.09 | A Few Clouds | FEW055 FEW220 | 9.4 | -6.1 | 33% | 7 | 75.97 | 1012.8 | ||||||
| 21 | 15:54 | NW 31 G 44 | 16.09 | A Few Clouds | FEW055 | 10 | -3.9 | 38% | 7 | 75.95 | 1012.3 | ||||||
| 21 | 14:54 | NW 31 G 43 | 16.09 | Partly Cloudy | SCT050 | 10.6 | -2.8 | 39% | 75.87 | 1011.4 | |||||||
| 21 | 13:54 | NW 24 G 43 | 16.09 | Partly Cloudy | SCT047 | 11.1 | -2.2 | 11.7 | 5.6 | 40% | 75.84 | 1011.0 | |||||
| 21 | 12:54 | W 19 G 35 | 16.09 | Partly Cloudy | FEW035 SCT050 SCT250 | 11.7 | 0.6 | 47% | 75.82 | 1010.6 | |||||||
| 21 | 11:54 | W 22 G 33 | 16.09 | Partly Cloudy | SCT036 SCT250 | 11.1 | 0.6 | 49% | 75.79 | 1010.2 | |||||||
| 21 | 10:54 | NW 13 | 16.09 | Mostly Cloudy | BKN027 | 8.9 | 2.8 | 66% | 7 | 75.84 | 1011.1 | ||||||
| 21 | 09:54 | NE 11 | 11.27 | Mostly Cloudy | BKN017 BKN050 | 6.7 | 5 | 89% | 5 | 75.79 | 1010.4 | ||||||
| 21 | 08:54 | NW 9 | 16.09 | Overcast | OVC015 | 7.2 | 4.4 | 83% | 6 | 75.74 | 1009.6 | ||||||
| 21 | 07:54 | NW 17 | 16.09 | Overcast | BKN018 OVC050 | 7.2 | 5 | 7.8 | 7.2 | 86% | 5 | 75.67 | 1008.8 | ||||
| 21 | 06:54 | NW 15 | 16.09 | Overcast | OVC055 | 7.2 | 5 | 86% | 5 | 75.54 | 1007.1 | ||||||
| 21 | 05:54 | NW 15 | 16.09 | Overcast | FEW017 OVC050 | 7.2 | 5 | 86% | 5 | 75.49 | 1006.3 | ||||||
| 21 | 04:54 | SW 9 | 16.09 | Overcast | FEW015 OVC065 | 7.2 | 5 | 86% | 6 | 75.46 | 1005.9 | ||||||
| 21 | 03:54 | SW 13 | 16.09 | Overcast | SCT011 OVC055 | 7.2 | 5.6 | 90% | 5 | 75.49 | 1006.3 | ||||||
| 21 | 02:54 | SW 17 | 16.09 | Overcast | OVC013 | 7.8 | 5.6 | 86% | 5 | 75.51 | 1006.8 | ||||||
| 21 | 01:54 | SW 13 | 16.09 | Overcast | BKN013 OVC050 | 7.8 | 5.6 | 8.3 | 7.2 | 86% | 6 | 75.57 | 1007.4 | 0.28 | |||
| 21 | 00:54 | SW 22 | 16.09 | Overcast | BKN012 OVC045 | 7.8 | 5.6 | 86% | 5 | 75.57 | 1007.5 | ||||||
| 20 | 23:54 | SW 26 | 16.09 | Overcast | BKN012 BKN050 OVC085 | 7.2 | 5.6 | 90% | 4 | 75.62 | 1008.1 | ||||||
| 20 | 22:54 | SW 22 | 16.09 | Light Rain | FEW012 BKN019 OVC050 | 7.2 | 5.6 | 90% | 4 | 75.69 | 1009.0 | 0.05 | 0.28 | ||||
| 20 | 21:54 | SW 26 | 12.87 | Light Rain | FEW030 OVC055 | 7.2 | 5 | 86% | 4 | 75.74 | 1009.8 | 0.08 | |||||
| 20 | 20:54 | SW 24 G 39 | 16.09 | Light Rain | OVC055 | 7.2 | 4.4 | 83% | 4 | 75.77 | 1010.1 | 0.15 | |||||
| 20 | 19:54 | SW 26 | 16.09 | Light Rain | OVC060 | 8.3 | 3.3 | 12.8 | 8.3 | 71% | 5 | 75.77 | 1010.1 | 0.03 | 0.03 | ||
| 20 | 18:54 | S 35 G 52 | 16.09 | Overcast and Breezy | BKN060 BKN080 OVC100 | 8.9 | 1.1 | 58% | 5 | 75.64 | 1008.5 | ||||||
| 20 | 17:54 | S 28 G 43 | 16.09 | Overcast | FEW075 SCT100 OVC220 | 8.9 | -0.6 | 52% | 6 | 75.67 | 1008.8 | ||||||
| 20 | 16:54 | S 31 G 59 | 16.09 | Overcast | FEW080 OVC220 | 10 | 0.6 | 52% | 7 | 75.69 | 1009.1 | ||||||
| 20 | 15:54 | S 33 G 48 | 16.09 | Overcast and Breezy | SCT055 OVC220 | 10.6 | 1.7 | 54% | 75.74 | 1009.7 | |||||||
| 20 | 14:54 | S 33 G 46 | 16.09 | Overcast and Breezy | FEW055 OVC220 | 12.2 | 1.7 | 49% | 75.87 | 1011.5 | |||||||
| 20 | 13:54 | S 30 G 44 | 16.09 | Partly Cloudy | FEW035 SCT220 | 13.3 | 1.1 | 13.3 | 3.3 | 44% | 76.02 | 1013.5 | |||||
| 20 | 12:54 | E 20 | 16.09 | A Few Clouds | FEW035 FEW220 | 8.9 | 0.6 | 56% | 6 | 76.17 | 1015.3 | ||||||
| 20 | 11:54 | SE 19 | 16.09 | A Few Clouds | FEW220 | 8.9 | -0.6 | 52% | 6 | 76.3 | 1017.2 | ||||||
| 20 | 10:54 | SE 11 | 16.09 | Fair | CLR | 6.7 | -1.1 | 58% | 5 | 76.4 | 1018.6 | ||||||
| 20 | 09:54 | Vrbl 7 | 16.09 | A Few Clouds | FEW070 | 6.1 | -2.2 | 56% | 5 | 76.48 | 1019.4 | ||||||
| 20 | 08:54 | Vrbl 6 | 16.09 | Fair | CLR | 5 | -3.3 | 55% | 76.5 | 1019.8 | |||||||
| 20 | 07:54 | W 13 | 16.09 | A Few Clouds | FEW065 | 3.3 | -3.3 | 3.3 | 1.1 | 62% | 0 | 76.56 | 1020.5 | ||||
| 20 | 06:54 | W 9 | 16.09 | A Few Clouds | FEW065 | 1.1 | -2.8 | 76% | -1 | 76.53 | 1020.1 | ||||||
| 20 | 05:54 | SW 13 | 16.09 | Partly Cloudy | SCT070 | 2.2 | -2.8 | 70% | -1 | 76.48 | 1019.6 | ||||||
| 20 | 04:54 | SW 17 | 16.09 | Mostly Cloudy | BKN065 | 2.2 | -2.8 | 70% | -2 | 76.45 | 1019.2 | ||||||
| 20 | 03:54 | SW 20 | 16.09 | Overcast | OVC070 | 2.8 | -2.2 | 70% | -1 | 76.48 | 1019.5 | ||||||
| 20 | 02:54 | SW 15 | 16.09 | Overcast | FEW055 OVC075 | 2.8 | -1.7 | 73% | -1 | 76.53 | 1020.3 | ||||||
| 20 | 01:54 | SW 19 | 16.09 | Overcast | FEW055 OVC075 | 2.8 | -1.7 | 3.3 | 1.7 | 73% | -1 | 76.61 | 1021.2 | ||||
| 20 | 00:54 | SW 22 | 16.09 | Overcast | OVC080 | 2.8 | -1.7 | 73% | -2 | 76.66 | 1021.7 | ||||||
| 19 | 23:54 | SW 17 | 16.09 | Overcast | OVC075 | 2.8 | -2.2 | 70% | -1 | 76.66 | 1022.0 | ||||||
| 19 | 22:54 | SW 15 | 16.09 | Overcast | FEW050 OVC075 | 1.7 | -2.8 | 72% | -2 | 76.66 | 1022.0 | ||||||
| 19 | 21:54 | SW 17 | 16.09 | Partly Cloudy | FEW040 SCT070 | 1.7 | -2.8 | 72% | -2 | 76.71 | 1022.6 | ||||||
| 19 | 20:54 | SW 20 | 16.09 | Overcast | FEW035 BKN045 OVC070 | 2.8 | -2.8 | 67% | -1 | 76.71 | 1022.7 | ||||||
| 19 | 19:54 | S 17 | 16.09 | Overcast | FEW035 SCT050 OVC065 | 2.8 | -2.8 | 4.4 | 2.2 | 67% | -1 | 76.71 | 1022.5 | ||||
| 19 | 18:54 | SW 20 | 16.09 | Overcast | FEW035 OVC055 | 3.3 | -3.9 | 60% | -1 | 76.68 | 1022.2 | ||||||
| 19 | 17:54 | S 17 | 16.09 | Overcast | SCT035 BKN055 OVC075 | 3.3 | -3.3 | 62% | -0 | 76.68 | 1022.1 | ||||||
| 19 | 16:54 | SW 17 | 16.09 | Overcast | BKN042 BKN055 OVC075 | 3.9 | -4.4 | 55% | 0 | 76.68 | 1022.3 | ||||||
| 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) | |||||||||||||||