Weather observations for the past three days for
Boston, Logan International Airport
| Date | Time (est) | 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. | ||||||||||||||||
| 11 | 02:54 | Calm | 8.00 | Overcast | OVC008 | 30 | 30 | 100% | 29.66 | 1004.4 | 0.01 | ||||||
| 11 | 01:54 | Calm | 2.50 | Light Snow Fog/Mist | OVC009 | 30 | 28.9 | 96% | 29.69 | 1005.4 | 0.01 | ||||||
| 11 | 00:54 | S 5 | 3.00 | Light Snow Fog/Mist | BKN011 OVC022 | 28.9 | 28 | 28.9 | 28 | 96% | 25 | 29.73 | 1006.7 | 0.02 | 0.11 | ||
| 10 | 23:54 | S 8 | 5.00 | Light Snow Fog/Mist | FEW010 BKN034 OVC049 | 28.9 | 28 | 96% | 22 | 29.77 | 1008.1 | 0.05 | |||||
| 10 | 22:54 | S 12 | 0.50 | Light Snow Fog/Mist | VV010 | 28 | 27 | 96% | 19 | 29.83 | 1010.0 | 0.02 | |||||
| 10 | 21:54 | Vrbl 7 | 10.00 | Light Snow | FEW012 OVC048 | 28.9 | 24.1 | 82% | 23 | 29.86 | 1011.2 | 0.02 | |||||
| 10 | 20:54 | S 6 | 9.00 | Overcast | SCT024 OVC037 | 28 | 25 | 88% | 22 | 29.89 | 1012.0 | ||||||
| 10 | 19:54 | SE 9 | 1.75 | Light Snow Fog/Mist | BKN015 OVC024 | 28 | 26.1 | 92% | 20 | 29.88 | 1011.7 | 0.02 | |||||
| 10 | 18:54 | S 14 | 1.25 | Light Snow Fog/Mist | BKN011 BKN015 OVC023 | 30 | 24.1 | 34 | 30 | 79% | 20 | 29.92 | 1013.0 | ||||
| 10 | 17:54 | S 12 | 10.00 | Overcast | BKN070 OVC085 | 32 | 17.1 | 54% | 24 | 29.94 | 1013.6 | ||||||
| 10 | 16:54 | S 9 | 10.00 | Overcast | OVC085 | 33.1 | 19 | 56% | 26 | 29.96 | 1014.3 | ||||||
| 10 | 15:54 | SE 6 | 10.00 | Overcast | BKN095 OVC140 | 30.9 | 21.9 | 69% | 26 | 29.99 | 1015.3 | ||||||
| 10 | 14:54 | SE 9 | 10.00 | Overcast | SCT110 BKN140 OVC180 | 30 | 19 | 64% | 22 | 30 | 1015.7 | ||||||
| 10 | 13:54 | S 7 | 10.00 | Overcast | FEW140 OVC200 | 33.1 | 17.1 | 52% | 28 | 30.02 | 1016.4 | ||||||
| 10 | 12:54 | SE 6 | 10.00 | Mostly Cloudy | FEW140 BKN200 | 30.9 | 10.9 | 30.9 | 19.9 | 43% | 26 | 30.05 | 1017.5 | ||||
| 10 | 11:54 | SE 7 | 10.00 | Mostly Cloudy | FEW090 BKN250 | 28.9 | 12 | 49% | 23 | 30.08 | 1018.5 | ||||||
| 10 | 10:54 | S 7 | 10.00 | Mostly Cloudy | FEW090 BKN250 | 28 | 8.1 | 43% | 22 | 30.11 | 1019.6 | ||||||
| 10 | 09:54 | Calm | 10.00 | A Few Clouds | FEW100 FEW250 | 27 | 6.1 | 41% | 30.12 | 1020.0 | |||||||
| 10 | 08:54 | W 7 | 10.00 | Partly Cloudy | FEW100 SCT250 | 25 | 3 | 39% | 18 | 30.13 | 1020.2 | ||||||
| 10 | 07:54 | W 6 | 10.00 | Mostly Cloudy | FEW140 BKN250 | 23 | 1.9 | 40% | 17 | 30.14 | 1020.4 | ||||||
| 10 | 06:54 | NW 6 | 10.00 | Mostly Cloudy | FEW160 BKN250 | 21 | 1 | 21.9 | 19.9 | 41% | 14 | 30.13 | 1020.2 | ||||
| 10 | 05:54 | NW 6 | 10.00 | A Few Clouds | FEW160 FEW250 | 21.9 | -0 | 38% | 15 | 30.12 | 1020.0 | ||||||
| 10 | 04:54 | W 5 | 10.00 | Mostly Cloudy | BKN160 BKN250 | 21 | 1 | 41% | 15 | 30.12 | 1019.7 | ||||||
| 10 | 03:54 | W 9 | 10.00 | A Few Clouds | FEW250 | 21 | -0 | 39% | 11 | 30.12 | 1019.9 | ||||||
| 10 | 02:54 | NW 9 | 10.00 | A Few Clouds | FEW250 | 21 | -0.9 | 38% | 11 | 30.1 | 1019.2 | ||||||
| 10 | 01:54 | NW 8 | 10.00 | Fair | CLR | 21.9 | -0.9 | 36% | 13 | 30.1 | 1019.3 | ||||||
| 10 | 00:54 | NW 10 | 10.00 | Fair | CLR | 21.9 | -0 | 28 | 21.9 | 38% | 12 | 30.1 | 1019.0 | ||||
| 09 | 23:54 | NW 7 | 10.00 | Partly Cloudy | SCT230 | 23 | -0 | 36% | 16 | 30.1 | 1019.0 | ||||||
| 09 | 22:54 | NW 13 G 21 | 10.00 | Mostly Cloudy | BKN220 | 24.1 | -0 | 35% | 13 | 30.09 | 1019.0 | ||||||
| 09 | 21:54 | W 10 | 10.00 | Overcast | OVC230 | 25 | -0 | 33% | 16 | 30.09 | 1018.8 | ||||||
| 09 | 20:54 | NW 17 G 24 | 10.00 | Mostly Cloudy | BKN230 | 26.1 | -0.9 | 31% | 14 | 30.09 | 1018.9 | ||||||
| 09 | 19:54 | NW 13 | 10.00 | Mostly Cloudy | BKN230 | 26.1 | 1 | 34% | 16 | 30.08 | 1018.5 | ||||||
| 09 | 18:54 | NW 12 | 10.00 | A Few Clouds | FEW250 | 28 | 1 | 32 | 28 | 31% | 19 | 30.07 | 1018.2 | ||||
| 09 | 17:54 | NW 13 G 26 | 10.00 | A Few Clouds | FEW250 | 28.9 | 1.9 | 31% | 19 | 30.06 | 1017.8 | ||||||
| 09 | 16:54 | NW 14 | 10.00 | A Few Clouds | FEW250 | 30.9 | -0.9 | 25% | 21 | 30.06 | 1017.8 | ||||||
| 09 | 15:54 | NW 18 G 30 | 10.00 | A Few Clouds | FEW160 FEW250 | 30.9 | -0 | 26% | 20 | 30.04 | 1017.1 | ||||||
| 09 | 14:54 | NW 17 G 32 | 10.00 | A Few Clouds | FEW160 FEW250 | 30.9 | 1 | 28% | 20 | 30.05 | 1017.4 | ||||||
| 09 | 13:54 | W 22 G 32 | 10.00 | A Few Clouds and Breezy | FEW250 | 30 | 1 | 29% | 18 | 30.05 | 1017.5 | ||||||
| 09 | 12:54 | NW 15 G 26 | 10.00 | A Few Clouds | FEW250 | 28.9 | 3.9 | 28.9 | 10.9 | 34% | 18 | 30.06 | 1017.9 | ||||
| 09 | 11:54 | NW 14 G 31 | 10.00 | A Few Clouds | FEW250 | 26.1 | 1.9 | 35% | 15 | 30.09 | 1019.0 | ||||||
| 09 | 10:54 | NW 14 G 29 | 10.00 | A Few Clouds | FEW250 | 23 | 1.9 | 40% | 11 | 30.11 | 1019.5 | ||||||
| 09 | 09:54 | NW 14 G 26 | 10.00 | Fair | CLR | 19.9 | -0 | 41% | 8 | 30.13 | 1020.1 | ||||||
| 09 | 08:54 | NW 17 G 29 | 10.00 | Fair | CLR | 16 | -0.9 | 47% | 1 | 30.13 | 1020.2 | ||||||
| 09 | 07:54 | NW 15 G 24 | 10.00 | A Few Clouds | FEW050 | 12 | -2 | 53% | -3 | 30.13 | 1020.3 | ||||||
| 09 | 06:54 | NW 18 G 28 | 10.00 | A Few Clouds | FEW050 | 10.9 | -2.9 | 12 | 10.9 | 53% | -6 | 30.12 | 1019.9 | ||||
| 09 | 05:54 | NW 13 G 24 | 10.00 | A Few Clouds | FEW250 | 10.9 | -2 | 56% | -3 | 30.11 | 1019.6 | ||||||
| 09 | 04:54 | NW 18 | 10.00 | A Few Clouds | FEW250 | 10.9 | -2.9 | 53% | -6 | 30.11 | 1019.6 | ||||||
| 09 | 03:54 | NW 14 | 10.00 | A Few Clouds | FEW250 | 10.9 | -2.9 | 53% | -4 | 30.11 | 1019.6 | ||||||
| 09 | 02:54 | NW 10 G 22 | 10.00 | Fair | CLR | 10.9 | -2.9 | 53% | -2 | 30.11 | 1019.6 | ||||||
| 09 | 01:54 | NW 18 | 10.00 | A Few Clouds | FEW250 | 12 | -2.9 | 51% | -4 | 30.11 | 1019.5 | ||||||
| 09 | 00:54 | NW 22 G 32 | 10.00 | A Few Clouds and Breezy | FEW250 | 12 | -2.9 | 16 | 10.9 | 51% | -6 | 30.09 | 1019.0 | ||||
| 08 | 22:54 | NW 18 G 31 | 10.00 | A Few Clouds | FEW250 | 10.9 | -6 | 46% | -6 | 30.08 | 1018.5 | ||||||
| 08 | 21:54 | NW 21 G 31 | 10.00 | Partly Cloudy and Breezy | SCT250 | 12.9 | -5.1 | 44% | -4 | 30.07 | 1018.1 | ||||||
| 08 | 20:54 | NW 20 G 33 | 10.00 | Partly Cloudy | SCT250 | 12.9 | -5.1 | 44% | -4 | 30.05 | 1017.6 | ||||||
| 08 | 19:54 | NW 16 G 25 | 10.00 | Mostly Cloudy | FEW120 BKN250 | 14 | -4 | 44% | -1 | 30.04 | 1017.2 | ||||||
| 08 | 18:54 | NW 15 G 26 | 10.00 | Mostly Cloudy | FEW120 SCT160 BKN250 | 16 | -2.9 | 18 | 15.1 | 43% | 2 | 30.04 | 1017.1 | ||||
| 08 | 17:54 | NW 16 G 30 | 10.00 | Mostly Cloudy | FEW130 BKN160 BKN250 | 16 | -4 | 41% | 2 | 30.02 | 1016.3 | ||||||
| 08 | 16:54 | NW 18 | 10.00 | Mostly Cloudy | FEW120 SCT150 BKN250 | 17.1 | -4 | 39% | 2 | 30.01 | 1016.1 | ||||||
| 08 | 15:54 | W 16 G 25 | 10.00 | Mostly Cloudy | FEW120 BKN250 | 18 | -4 | 37% | 4 | 29.99 | 1015.3 | ||||||
| 08 | 14:54 | NW 17 G 25 | 10.00 | Mostly Cloudy | FEW120 BKN250 | 18 | -2.9 | 39% | 4 | 29.97 | 1014.7 | ||||||
| 08 | 13:54 | NW 17 G 25 | 10.00 | Partly Cloudy | FEW120 SCT250 | 17.1 | -2.9 | 41% | 2 | 29.95 | 1014.2 | ||||||
| 08 | 12:54 | NW 17 G 29 | 10.00 | A Few Clouds | FEW055 FEW250 | 16 | -2 | 16 | 3.9 | 45% | 1 | 29.96 | 1014.3 | ||||
| 08 | 11:54 | NW 20 G 28 | 10.00 | A Few Clouds | FEW055 FEW250 | 14 | -4 | 44% | -2 | 29.96 | 1014.5 | ||||||
| 08 | 10:54 | NW 17 G 25 | 10.00 | A Few Clouds | FEW055 FEW250 | 10.9 | -6 | 46% | -5 | 29.99 | 1015.3 | ||||||
| 08 | 09:54 | NW 20 G 30 | 10.00 | Partly Cloudy | FEW055 SCT250 | 8.1 | -7.1 | 50% | -10 | 29.99 | 1015.3 | ||||||
| 08 | 08:54 | NW 22 G 31 | 10.00 | Partly Cloudy and Breezy | SCT055 SCT250 | 5 | -9 | 52% | -15 | 29.98 | 1015.2 | ||||||
| 08 | 07:54 | NW 18 G 35 | 10.00 | Partly Cloudy | SCT055 SCT250 | 3.9 | -9 | 54% | -15 | 29.98 | 1015.1 | ||||||
| 08 | 06:54 | NW 18 G 29 | 10.00 | Partly Cloudy | SCT055 SCT250 | 3.9 | -9 | 6.1 | 3.9 | 54% | -15 | 29.97 | 1014.9 | ||||
| 08 | 05:54 | NW 17 G 28 | 10.00 | A Few Clouds | FEW060 | 3.9 | -8 | 57% | -14 | 29.96 | 1014.3 | ||||||
| 08 | 04:54 | NW 23 G 33 | 10.00 | Fair and Breezy | CLR | 5 | -8 | 54% | -15 | 29.94 | 1013.6 | ||||||
| 08 | 03:54 | NW 22 G 32 | 10.00 | Fair and Breezy | CLR | 5 | -8 | 54% | -15 | 29.92 | 1013.0 | ||||||
| Date | Time (est) | 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) | |||||||||||||||