Weather observations for the past three days for
Boston, Logan International Airport
| Date | Time (edt) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Temperature (ºF) | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | Pressure | Precipitation (in) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 13 | 19:54 | Vrbl 6 | 5.00 | Fog/Mist | OVC005 | 68 | 66 | 68 | 64.9 | 93% | 29.81 | 1009.4 | 0.23 | ||||
| 13 | 18:54 | N 5 | 2.00 | Fog/Mist | BKN005 OVC021 | 66.9 | 66 | 97% | 29.81 | 1009.3 | |||||||
| 13 | 17:54 | N 5 | 5.00 | Fog/Mist | OVC004 | 66.9 | 66 | 97% | 29.82 | 1009.7 | |||||||
| 13 | 16:54 | Calm | 5.00 | Fog/Mist | OVC003 | 66 | 66 | 100% | 29.82 | 1009.7 | 0.04 | 0.23 | |||||
| 13 | 15:51 | E 7 | 2.00 | Light Rain Fog/Mist | OVC002 | 64.9 | 64.9 | 100% | 29.81 | 1009.5 | 0.09 | ||||||
| 13 | 14:54 | E 5 | 4.00 | Rain Fog/Mist | SCT012 BKN034 OVC090 | 66 | 64.9 | 96% | 29.86 | 1011.2 | 0.1 | ||||||
| 13 | 13:54 | SE 3 | 6.00 | Rain Fog/Mist | SCT011 BKN036 BKN110 | 66 | 64.9 | 69.1 | 66 | 96% | 29.9 | 1012.3 | 0.11 | 0.61 | |||
| 13 | 12:54 | SE 8 | 2.50 | Heavy Rain Fog/Mist | SCT008 BKN095 OVC120 | 66 | 64.9 | 96% | 29.92 | 1013.1 | 0.27 | ||||||
| 13 | 11:54 | SE 8 | 2.50 | Heavy Rain Fog/Mist | FEW025 BKN095 OVC120 | 66 | 64.9 | 96% | 29.96 | 1014.4 | 0.19 | ||||||
| 13 | 10:54 | S 5 | 6.00 | Rain Fog/Mist | FEW025 OVC060 | 66.9 | 64 | 91% | 29.98 | 1015.2 | 0.04 | 0.04 | |||||
| 13 | 09:54 | S 7 | 10.00 | Light Rain | FEW027 BKN070 OVC085 | 68 | 63 | 84% | 29.98 | 1015.3 | |||||||
| 13 | 08:54 | SE 6 | 10.00 | Overcast | FEW027 BKN055 OVC070 | 66 | 62.1 | 87% | 29.99 | 1015.5 | |||||||
| 13 | 07:54 | Calm | 10.00 | Overcast | BKN025 BKN050 OVC220 | 66 | 61 | 66.9 | 64 | 84% | 30.01 | 1016.3 | |||||
| 13 | 06:54 | S 3 | 10.00 | Overcast | FEW030 BKN065 BKN150 OVC220 | 64.9 | 61 | 87% | 30.02 | 1016.5 | |||||||
| 13 | 05:54 | S 7 | 10.00 | Overcast | SCT028 SCT060 BKN150 OVC220 | 64.9 | 60.1 | 84% | 30.02 | 1016.4 | |||||||
| 13 | 04:54 | SE 6 | 10.00 | Overcast | SCT030 BKN055 OVC075 | 64 | 59 | 84% | 30.03 | 1016.7 | |||||||
| 13 | 03:54 | SE 6 | 10.00 | Overcast | OVC065 | 64 | 59 | 84% | 30.04 | 1017.0 | |||||||
| 13 | 02:54 | S 6 | 10.00 | Overcast | OVC085 | 64 | 59 | 84% | 30.06 | 1017.8 | |||||||
| 13 | 01:54 | S 7 | 10.00 | Overcast | BKN085 OVC250 | 64 | 59 | 69.1 | 63 | 84% | 30.08 | 1018.4 | |||||
| 13 | 00:54 | S 9 | 10.00 | Mostly Cloudy | FEW090 BKN250 | 64 | 55.9 | 75% | 30.09 | 1018.8 | |||||||
| 12 | 23:54 | S 9 | 10.00 | Mostly Cloudy | BKN250 | 64 | 54 | 70% | 30.1 | 1019.1 | |||||||
| 12 | 22:54 | SW 7 | 10.00 | Mostly Cloudy | BKN250 | 63 | 54 | 73% | 30.11 | 1019.4 | |||||||
| 12 | 21:54 | S 10 | 10.00 | Mostly Cloudy | BKN250 | 64.9 | 54 | 68% | 30.12 | 1019.8 | |||||||
| 12 | 20:54 | S 9 | 10.00 | Mostly Cloudy | BKN250 | 66 | 53.1 | 63% | 30.11 | 1019.6 | |||||||
| 12 | 19:54 | S 10 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 69.1 | 53.1 | 71.1 | 68 | 57% | 30.1 | 1019.2 | |||||
| 12 | 18:54 | S 12 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 69.1 | 57 | 66% | 30.08 | 1018.5 | |||||||
| 12 | 17:54 | SE 10 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 70 | 59 | 68% | 30.09 | 1019.0 | |||||||
| 12 | 15:54 | E 16 | 10.00 | Mostly Cloudy | BKN250 | 69.1 | 55.9 | 63% | 30.12 | 1019.7 | |||||||
| 12 | 14:54 | E 15 | 10.00 | Mostly Cloudy | BKN250 | 70 | 54 | 57% | 30.13 | 1020.2 | |||||||
| 12 | 13:54 | E 14 | 10.00 | Mostly Cloudy | BKN250 | 71.1 | 54 | 71.1 | 61 | 55% | 30.14 | 1020.6 | |||||
| 12 | 12:54 | E 13 | 10.00 | A Few Clouds | FEW250 | 71.1 | 54 | 55% | 30.15 | 1020.8 | |||||||
| 12 | 11:54 | E 12 | 10.00 | A Few Clouds | FEW250 | 70 | 54 | 57% | 30.16 | 1021.4 | |||||||
| 12 | 10:54 | Vrbl 7 | 10.00 | A Few Clouds | FEW250 | 69.1 | 54 | 59% | 30.17 | 1021.7 | |||||||
| 12 | 09:54 | E 6 | 10.00 | Fair | CLR | 66 | 55 | 68% | 30.17 | 1021.7 | |||||||
| 12 | 08:54 | E 6 | 10.00 | Fair | CLR | 64.9 | 52 | 63% | 30.16 | 1021.4 | |||||||
| 12 | 07:54 | N 5 | 10.00 | Fair | CLR | 61 | 48 | 63 | 55.9 | 63% | 30.16 | 1021.3 | |||||
| 12 | 06:54 | NW 5 | 10.00 | Fair | CLR | 57.9 | 46.9 | 67% | 30.15 | 1020.8 | |||||||
| 12 | 05:54 | N 5 | 10.00 | Fair | CLR | 57 | 46.9 | 69% | 30.13 | 1020.1 | |||||||
| 12 | 04:54 | N 5 | 10.00 | Fair | CLR | 57.9 | 48 | 70% | 30.11 | 1019.7 | |||||||
| 12 | 03:54 | NW 6 | 10.00 | Fair | CLR | 60.1 | 48 | 65% | 30.1 | 1019.3 | |||||||
| 12 | 02:54 | NW 5 | 10.00 | Fair | CLR | 61 | 48 | 63% | 30.09 | 1018.8 | |||||||
| 12 | 01:54 | N 5 | 10.00 | Fair | CLR | 63 | 46.9 | 72 | 60.1 | 56% | 30.08 | 1018.4 | |||||
| 12 | 00:54 | Calm | 10.00 | Fair | CLR | 63 | 46 | 54% | 30.06 | 1018.0 | |||||||
| 11 | 23:54 | NW 6 | 10.00 | Fair | CLR | 66.9 | 44.1 | 44% | 30.05 | 1017.4 | |||||||
| 11 | 22:54 | NW 3 | 10.00 | Fair | CLR | 66.9 | 44.1 | 44% | 30.03 | 1017.0 | |||||||
| 11 | 21:54 | N 6 | 10.00 | A Few Clouds | FEW250 | 69.1 | 43 | 39% | 30.02 | 1016.6 | |||||||
| 11 | 20:54 | NW 10 | 10.00 | Fair | CLR | 71.1 | 44.1 | 38% | 30 | 1015.9 | |||||||
| 11 | 19:54 | NW 12 | 10.00 | A Few Clouds | FEW250 | 72 | 43 | 79 | 72 | 35% | 29.97 | 1015.0 | |||||
| 11 | 18:54 | NW 9 | 10.00 | A Few Clouds | FEW250 | 73.9 | 43 | 33% | 29.96 | 1014.3 | |||||||
| 11 | 17:54 | NW 9 | 10.00 | A Few Clouds | FEW250 | 77 | 44.1 | 31% | 78 | 29.93 | 1013.5 | ||||||
| 11 | 16:54 | NW 13 G 21 | 10.00 | A Few Clouds | FEW250 | 78.1 | 44.1 | 30% | 78 | 29.92 | 1013.0 | ||||||
| 11 | 15:54 | W 15 G 21 | 10.00 | A Few Clouds | FEW050 FEW250 | 78.1 | 44.1 | 30% | 78 | 29.92 | 1013.1 | ||||||
| 11 | 14:54 | NW 13 G 23 | 10.00 | A Few Clouds | FEW050 FEW250 | 78.1 | 45 | 31% | 78 | 29.93 | 1013.4 | ||||||
| 11 | 13:54 | W 12 G 28 | 10.00 | A Few Clouds | FEW050 FEW250 | 75 | 45 | 77 | 66 | 34% | 77 | 29.93 | 1013.6 | ||||
| 11 | 12:54 | W 6 G 20 | 10.00 | A Few Clouds | FEW050 FEW250 | 73.9 | 48 | 40% | 29.94 | 1013.7 | |||||||
| 11 | 11:54 | NW 10 G 18 | 10.00 | A Few Clouds | FEW040 FEW250 | 73 | 46.9 | 40% | 29.95 | 1014.1 | |||||||
| 11 | 10:54 | NW 9 | 10.00 | Partly Cloudy | FEW030 FEW140 SCT250 | 71.1 | 46.9 | 42% | 29.95 | 1014.2 | |||||||
| 11 | 09:54 | NW 8 | 10.00 | Mostly Cloudy | FEW030 FEW140 BKN250 | 70 | 48.9 | 47% | 29.95 | 1014.0 | |||||||
| 11 | 08:54 | NW 13 | 10.00 | Mostly Cloudy | FEW130 BKN250 | 66 | 46.9 | 50% | 29.95 | 1014.0 | |||||||
| 11 | 07:54 | N 12 | 10.00 | Mostly Cloudy | FEW130 BKN250 | 66 | 46.9 | 71.1 | 64.9 | 50% | 29.93 | 1013.6 | |||||
| 11 | 06:54 | NW 8 | 10.00 | Mostly Cloudy | FEW030 FEW120 BKN250 | 64.9 | 48.9 | 56% | 29.93 | 1013.3 | |||||||
| 11 | 05:54 | NW 8 | 10.00 | Mostly Cloudy | FEW120 BKN250 | 66.9 | 51.1 | 57% | 29.91 | 1012.7 | |||||||
| 11 | 04:54 | NW 7 | 10.00 | Mostly Cloudy | BKN250 | 66.9 | 52 | 59% | 29.89 | 1012.0 | |||||||
| 11 | 03:54 | W 12 G 18 | 10.00 | Mostly Cloudy | BKN220 | 69.1 | 52 | 55% | 29.86 | 1011.1 | |||||||
| 11 | 02:54 | W 10 | 10.00 | Partly Cloudy | SCT220 | 69.1 | 52 | 55% | 29.85 | 1010.6 | |||||||
| 11 | 01:54 | W 12 | 10.00 | Mostly Cloudy | BKN220 | 71.1 | 51.1 | 79 | 70 | 49% | 29.85 | 1010.8 | |||||
| 10 | 23:54 | W 14 G 24 | 10.00 | Partly Cloudy | SCT250 | 73 | 50 | 44% | 29.83 | 1009.9 | |||||||
| 10 | 22:54 | W 17 G 26 | 10.00 | Partly Cloudy | SCT250 | 73.9 | 50 | 43% | 29.81 | 1009.5 | |||||||
| 10 | 21:54 | W 15 G 23 | 10.00 | Partly Cloudy | SCT250 | 75.9 | 51.1 | 42% | 78 | 29.81 | 1009.4 | ||||||
| 10 | 20:54 | W 15 | 10.00 | A Few Clouds | FEW250 | 77 | 53.1 | 43% | 78 | 29.79 | 1008.7 | ||||||
| Date | Time (edt) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºF) | Pressure | Precipitation (in) | |||||||||||||||