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. | ||||||||||||||||
| 21 | 14:54 | SW 17 | 10.00 | Overcast | FEW150 OVC230 | 25 | 6.1 | 44% | 13 | 30.36 | 1028.1 | ||||||
| 21 | 13:54 | S 13 | 10.00 | Overcast | OVC230 | 25 | 3.9 | 40% | 14 | 30.38 | 1028.7 | ||||||
| 21 | 12:54 | SW 13 | 10.00 | Overcast | OVC230 | 24.1 | 3.9 | 24.1 | 12.9 | 42% | 13 | 30.42 | 1030.0 | ||||
| 21 | 11:54 | SW 15 | 10.00 | Mostly Cloudy | BKN250 | 21.9 | 3 | 44% | 10 | 30.45 | 1031.0 | ||||||
| 21 | 10:54 | SW 10 | 10.00 | Partly Cloudy | SCT250 | 19.9 | 3 | 48% | 9 | 30.47 | 1031.8 | ||||||
| 21 | 09:54 | SW 12 | 10.00 | A Few Clouds | FEW180 FEW250 | 18 | 1 | 47% | 6 | 30.52 | 1033.4 | ||||||
| 21 | 08:54 | SW 8 | 10.00 | A Few Clouds | FEW180 FEW250 | 15.1 | 1 | 53% | 5 | 30.52 | 1033.2 | ||||||
| 21 | 07:54 | SW 7 | 10.00 | A Few Clouds | FEW180 FEW250 | 14 | 1.9 | 58% | 5 | 30.52 | 1033.3 | ||||||
| 21 | 06:54 | SW 10 | 10.00 | A Few Clouds | FEW050 FEW250 | 12.9 | 1 | 16 | 12.9 | 59% | 1 | 30.51 | 1032.9 | ||||
| 21 | 05:54 | SW 8 | 10.00 | A Few Clouds | FEW250 | 12.9 | -0 | 56% | 3 | 30.5 | 1032.7 | ||||||
| 21 | 04:54 | SW 13 | 10.00 | Fair | CLR | 12.9 | -0 | 56% | -1 | 30.5 | 1032.7 | ||||||
| 21 | 03:54 | SW 12 | 10.00 | Fair | CLR | 14 | -0 | 53% | 1 | 30.47 | 1031.8 | ||||||
| 21 | 02:54 | SW 16 | 10.00 | Fair | CLR | 14 | -0 | 53% | -1 | 30.47 | 1031.8 | ||||||
| 21 | 01:54 | SW 15 | 10.00 | Fair | CLR | 15.1 | -0.9 | 49% | 1 | 30.46 | 1031.3 | ||||||
| 21 | 00:54 | SW 14 | 10.00 | Fair | CLR | 16 | -2 | 19 | 15.1 | 45% | 3 | 30.45 | 1031.1 | ||||
| 20 | 23:54 | SW 15 | 10.00 | Fair | CLR | 16 | -0.9 | 47% | 2 | 30.44 | 1030.6 | ||||||
| 20 | 22:54 | W 12 G 22 | 10.00 | Fair | CLR | 17.1 | -0.9 | 45% | 5 | 30.43 | 1030.3 | ||||||
| 20 | 21:54 | W 15 G 22 | 10.00 | Fair | CLR | 18 | -2.9 | 39% | 5 | 30.4 | 1029.4 | ||||||
| 20 | 20:54 | W 14 G 26 | 10.00 | Fair | CLR | 18 | -2.9 | 39% | 5 | 30.38 | 1028.6 | ||||||
| 20 | 19:54 | W 9 G 21 | 10.00 | Fair | CLR | 19 | -2 | 39% | 9 | 30.36 | 1027.9 | ||||||
| 20 | 18:54 | W 14 | 10.00 | Fair | CLR | 19 | -2.9 | 24.1 | 19 | 37% | 6 | 30.33 | 1027.0 | ||||
| 20 | 17:54 | W 14 G 24 | 10.00 | A Few Clouds | FEW060 | 19.9 | -2.9 | 36% | 8 | 30.3 | 1025.8 | ||||||
| 20 | 16:54 | W 12 | 10.00 | A Few Clouds | FEW055 | 21 | -2 | 36% | 10 | 30.24 | 1024.0 | ||||||
| 20 | 15:54 | W 20 | 10.00 | A Few Clouds | FEW055 | 21.9 | -0.9 | 36% | 8 | 30.21 | 1022.8 | ||||||
| 20 | 14:54 | W 21 G 33 | 10.00 | A Few Clouds and Breezy | FEW055 FEW250 | 23 | -0.9 | 35% | 9 | 30.17 | 1021.5 | ||||||
| 20 | 13:54 | W 22 G 31 | 10.00 | A Few Clouds and Breezy | FEW055 | 23 | 1 | 38% | 9 | 30.15 | 1020.7 | ||||||
| 20 | 12:54 | W 20 G 25 | 10.00 | A Few Clouds | FEW050 | 23 | 1.9 | 24.1 | 21 | 40% | 9 | 30.13 | 1020.1 | ||||
| 20 | 11:54 | W 17 G 29 | 10.00 | A Few Clouds | FEW045 | 23 | 3.9 | 44% | 10 | 30.13 | 1020.1 | ||||||
| 20 | 10:54 | W 17 G 26 | 10.00 | A Few Clouds | FEW050 FEW250 | 21.9 | 3 | 44% | 9 | 30.14 | 1020.6 | ||||||
| 20 | 09:54 | W 18 G 26 | 10.00 | A Few Clouds | FEW250 | 21.9 | 5 | 48% | 8 | 30.15 | 1020.8 | ||||||
| 20 | 08:54 | W 15 G 25 | 10.00 | Fair | CLR | 21 | 5 | 50% | 8 | 30.13 | 1020.3 | ||||||
| 20 | 07:54 | W 17 G 26 | 10.00 | Fair | CLR | 21 | 5 | 50% | 8 | 30.11 | 1019.6 | ||||||
| 20 | 06:54 | W 15 G 25 | 10.00 | A Few Clouds | FEW040 | 21 | 5 | 27 | 21 | 50% | 8 | 30.1 | 1019.2 | ||||
| 20 | 05:54 | W 16 G 22 | 10.00 | Fair | CLR | 21.9 | 6.1 | 50% | 9 | 30.08 | 1018.6 | ||||||
| 20 | 04:54 | W 15 G 26 | 10.00 | Fair | CLR | 23 | 5 | 46% | 11 | 30.07 | 1018.1 | ||||||
| 20 | 03:54 | W 9 | 10.00 | A Few Clouds | FEW040 | 23 | 8.1 | 53% | 14 | 30.05 | 1017.5 | ||||||
| 20 | 02:54 | NW 12 | 10.00 | A Few Clouds | FEW040 | 24.1 | 12.9 | 62% | 14 | 30.03 | 1016.9 | ||||||
| 20 | 01:54 | W 12 G 29 | 10.00 | Mostly Cloudy | FEW070 BKN200 | 27 | 17.1 | 66% | 17 | 30.02 | 1016.3 | ||||||
| 20 | 00:54 | SW 12 | 10.00 | Mostly Cloudy | FEW070 BKN220 | 26.1 | 17.1 | 28 | 25 | 69% | 16 | 29.99 | 1015.4 | ||||
| 19 | 23:54 | SW 13 | 10.00 | Mostly Cloudy | FEW070 BKN220 | 26.1 | 17.1 | 69% | 16 | 29.97 | 1014.9 | ||||||
| 19 | 22:54 | SW 14 | 10.00 | Mostly Cloudy | FEW075 BKN220 | 26.1 | 17.1 | 69% | 15 | 29.97 | 1014.9 | ||||||
| 19 | 21:54 | SW 14 G 21 | 10.00 | Fair | CLR | 26.1 | 18 | 71% | 15 | 29.97 | 1014.9 | ||||||
| 19 | 20:54 | SW 10 G 22 | 10.00 | Fair | CLR | 26.1 | 17.1 | 69% | 17 | 29.96 | 1014.5 | ||||||
| 19 | 19:54 | SW 13 | 10.00 | A Few Clouds | FEW050 | 27 | 16 | 63% | 17 | 29.96 | 1014.3 | ||||||
| 19 | 18:54 | SW 18 G 28 | 10.00 | Partly Cloudy | SCT055 | 28 | 16 | 34 | 28 | 60% | 16 | 29.94 | 1013.7 | ||||
| 19 | 16:54 | SW 21 G 30 | 10.00 | Mostly Cloudy and Breezy | FEW018 BKN039 | 30.9 | 19 | 61% | 19 | 29.87 | 1011.3 | ||||||
| 19 | 11:54 | SW 7 | 10.00 | Mostly Cloudy | FEW013 SCT035 BKN050 | 32 | 26.1 | 79% | 26 | 29.82 | 1009.7 | ||||||
| 19 | 10:54 | SW 7 | 6.00 | Light Snow | FEW009 BKN015 BKN022 | 32 | 27 | 82% | 26 | 29.84 | 1010.4 | ||||||
| 19 | 09:54 | W 9 | 4.00 | Light Snow Fog/Mist | SCT008 BKN017 OVC042 | 30.9 | 27 | 85% | 24 | 29.86 | 1011.0 | 0.02 | |||||
| 19 | 08:54 | W 9 | 3.00 | Light Snow Fog/Mist | SCT009 SCT020 OVC043 | 30 | 28 | 92% | 22 | 29.84 | 1010.4 | 0.01 | |||||
| 19 | 07:54 | NW 6 | 2.00 | Light Snow Fog/Mist | SCT008 BKN022 OVC037 | 30 | 28.9 | 96% | 25 | 29.82 | 1009.6 | 0.01 | |||||
| 19 | 06:54 | W 8 | 5.00 | Light Snow Fog/Mist | SCT008 BKN030 OVC042 | 30 | 28 | 30.9 | 30 | 92% | 23 | 29.81 | 1009.5 | 0.01 | 0.02 | ||
| 19 | 05:54 | NW 7 | 4.00 | Light Snow Fog/Mist | FEW009 OVC045 | 30 | 28 | 92% | 24 | 29.78 | 1008.4 | ||||||
| 19 | 03:54 | NW 9 | 2.50 | Light Snow Fog/Mist | FEW007 OVC028 | 30 | 28.9 | 96% | 22 | 29.77 | 1008.1 | 0.01 | 0.01 | ||||
| 19 | 02:54 | NW 9 | 4.00 | Light Snow Fog/Mist | FEW010 OVC042 | 30.9 | 28.9 | 92% | 24 | 29.77 | 1008.1 | ||||||
| 19 | 01:54 | NW 12 | 7.00 | Light Snow | BKN019 OVC040 | 30.9 | 30 | 96% | 22 | 29.74 | 1007.0 | ||||||
| 19 | 00:54 | NW 10 | 1.50 | Light Snow Fog/Mist | BKN007 OVC014 | 30.9 | 30 | 33.1 | 30.9 | 96% | 23 | 29.74 | 1006.9 | 0.01 | 0.28 | ||
| 18 | 23:54 | NW 9 | 1.50 | Light Snow Fog/Mist | BKN006 OVC011 | 32 | 30.9 | 96% | 25 | 29.76 | 1007.7 | 0.02 | |||||
| 18 | 22:54 | N 10 | 0.75 | Light Snow Fog/Mist | BKN005 OVC011 | 32 | 32 | 100% | 24 | 29.78 | 1008.4 | 0.04 | |||||
| 18 | 21:54 | N 12 | 0.75 | Light Snow Fog/Mist | BKN004 OVC009 | 32 | 32 | 100% | 24 | 29.8 | 1009.0 | 0.06 | 0.21 | ||||
| 18 | 20:54 | N 8 | 0.75 | Light Snow Fog/Mist | OVC004 | 33.1 | 32 | 96% | 27 | 29.81 | 1009.4 | 0.07 | |||||
| 18 | 19:54 | N 8 | 1.00 | Light Snow Fog/Mist | BKN003 OVC006 | 33.1 | 32 | 96% | 27 | 29.83 | 1010.0 | 0.08 | |||||
| 18 | 18:54 | N 7 | 0.75 | Light Snow Fog/Mist | OVC004 | 32 | 32 | 36 | 32 | 100% | 26 | 29.84 | 1010.5 | 0.06 | 0.06 | ||
| 18 | 17:54 | NE 6 | 4.00 | Light Snow Fog/Mist | BKN007 OVC011 | 34 | 32 | 92% | 29 | 29.88 | 1011.6 | ||||||
| 18 | 16:54 | NE 6 | 6.00 | Fog/Mist | BKN006 BKN013 OVC041 | 34 | 33.1 | 97% | 29 | 29.89 | 1012.1 | ||||||
| 18 | 15:54 | E 6 | 5.00 | Light Snow Fog/Mist | SCT006 BKN011 OVC020 | 34 | 33.1 | 97% | 29 | 29.93 | 1013.5 | ||||||
| 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) | |||||||||||||||