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. | ||||||||||||||||
| 23 | 17:54 | S 5 | 10.00 | Overcast | SCT041 OVC060 | 39.9 | 25 | 55% | 37 | 29.92 | 1013.1 | ||||||
| 23 | 16:54 | SW 6 | 10.00 | Overcast | FEW028 OVC043 | 41 | 24.1 | 51% | 38 | 29.92 | 1013.0 | ||||||
| 23 | 15:54 | SW 8 | 10.00 | Light Snow Rain | FEW028 BKN042 OVC055 | 39.9 | 24.1 | 53% | 35 | 29.92 | 1013.0 | ||||||
| 23 | 14:54 | SW 8 | 10.00 | Overcast | BKN047 OVC080 | 39.9 | 23 | 51% | 35 | 29.91 | 1012.6 | ||||||
| 23 | 13:54 | SW 8 | 10.00 | Overcast | FEW040 OVC085 | 41 | 23 | 49% | 36 | 29.91 | 1012.8 | ||||||
| 23 | 12:54 | SW 9 | 10.00 | Mostly Cloudy | FEW040 BKN095 BKN130 | 39.9 | 21.9 | 41 | 30.9 | 49% | 34 | 29.94 | 1013.6 | ||||
| 23 | 11:54 | SW 14 | 10.00 | Mostly Cloudy | FEW040 BKN100 BKN130 | 39.9 | 21.9 | 49% | 33 | 29.95 | 1014.0 | ||||||
| 23 | 10:54 | SW 12 | 10.00 | Mostly Cloudy | BKN110 BKN150 | 39.9 | 21 | 47% | 34 | 29.98 | 1015.1 | ||||||
| 23 | 08:54 | SW 7 | 10.00 | Partly Cloudy | FEW030 SCT150 SCT250 | 37.9 | 24.1 | 57% | 33 | 30 | 1015.7 | ||||||
| 23 | 06:54 | W 7 | 10.00 | A Few Clouds | FEW030 FEW250 | 34 | 23 | 36 | 32 | 64% | 29 | 30.02 | 1016.5 | ||||
| 23 | 05:54 | Calm | 10.00 | A Few Clouds | FEW030 FEW250 | 34 | 23 | 64% | 30.01 | 1016.2 | |||||||
| 23 | 04:54 | SW 7 | 10.00 | Fair | CLR | 32 | 23 | 69% | 26 | 30.01 | 1016.1 | ||||||
| 23 | 03:54 | W 7 | 10.00 | Fair | CLR | 34 | 21.9 | 61% | 29 | 30 | 1015.8 | ||||||
| 23 | 02:54 | W 7 | 10.00 | A Few Clouds | FEW250 | 35.1 | 19.9 | 54% | 30 | 30 | 1015.9 | ||||||
| 23 | 01:54 | W 8 | 10.00 | Fair | CLR | 35.1 | 19.9 | 54% | 29 | 30 | 1015.7 | ||||||
| 23 | 00:54 | NW 8 | 10.00 | Fair | CLR | 36 | 19.9 | 42.1 | 35.1 | 52% | 30 | 29.99 | 1015.4 | ||||
| 22 | 23:54 | NW 7 | 10.00 | Fair | CLR | 36 | 19.9 | 52% | 31 | 29.99 | 1015.3 | ||||||
| 22 | 22:54 | NW 8 | 10.00 | Fair | CLR | 37 | 21.9 | 54% | 32 | 30 | 1015.7 | ||||||
| 22 | 21:54 | NW 12 | 10.00 | Fair | CLR | 37.9 | 21 | 51% | 31 | 29.98 | 1015.2 | ||||||
| 22 | 20:54 | N 13 | 10.00 | Fair | CLR | 39.9 | 23 | 51% | 33 | 29.98 | 1015.0 | ||||||
| 22 | 19:54 | N 13 | 10.00 | Fair | CLR | 39.9 | 25 | 55% | 33 | 29.95 | 1014.1 | ||||||
| 22 | 18:54 | N 10 | 10.00 | Fair | CLR | 42.1 | 27 | 48 | 42.1 | 55% | 37 | 29.93 | 1013.3 | ||||
| 22 | 17:54 | NW 8 | 10.00 | Fair | CLR | 44.1 | 32 | 63% | 40 | 29.9 | 1012.3 | ||||||
| 22 | 16:54 | Vrbl 7 | 10.00 | Partly Cloudy | SCT055 SCT080 | 45 | 37.9 | 77% | 42 | 29.86 | 1011.0 | ||||||
| 22 | 15:54 | NW 8 | 10.00 | Mostly Cloudy | BKN050 | 46.9 | 39 | 74% | 44 | 29.83 | 1010.1 | ||||||
| 22 | 14:54 | NW 9 | 10.00 | Mostly Cloudy | BKN055 | 46.9 | 39 | 74% | 43 | 29.8 | 1009.2 | ||||||
| 22 | 13:54 | W 7 | 10.00 | Mostly Cloudy | FEW017 SCT044 BKN055 | 46.9 | 41 | 80% | 44 | 29.8 | 1008.9 | ||||||
| 22 | 12:54 | SW 6 | 8.00 | Overcast | FEW028 BKN045 OVC110 | 46 | 43 | 46 | 44.1 | 89% | 44 | 29.81 | 1009.5 | 0.1 | |||
| 22 | 11:54 | SW 5 | 7.00 | Light Rain | SCT028 OVC055 | 46 | 43 | 89% | 44 | 29.83 | 1010.1 | ||||||
| 22 | 10:54 | S 7 | 6.00 | Light Rain Fog/Mist | SCT028 BKN033 OVC080 | 45 | 43 | 93% | 42 | 29.86 | 1011.1 | 0.01 | |||||
| 22 | 09:54 | S 6 | 3.00 | Light Rain Fog/Mist | BKN030 OVC038 | 44.1 | 43 | 96% | 41 | 29.87 | 1011.5 | 0.02 | 0.09 | ||||
| 22 | 08:54 | S 3 | 4.00 | Light Rain Fog/Mist | BKN034 OVC047 | 45 | 42.1 | 90% | 29.87 | 1011.4 | 0.04 | ||||||
| 22 | 07:54 | NW 6 | 2.50 | Light Rain Fog/Mist | OVC038 | 45 | 39.9 | 83% | 42 | 29.89 | 1011.9 | 0.03 | |||||
| 22 | 06:54 | W 8 | 7.00 | Light Rain | FEW049 OVC060 | 45 | 39.9 | 46.9 | 43 | 83% | 41 | 29.88 | 1011.8 | ||||
| 22 | 05:54 | S 3 | 8.00 | Overcast | FEW045 BKN095 OVC110 | 44.1 | 39.9 | 85% | 29.86 | 1010.9 | |||||||
| 22 | 04:54 | W 5 | 8.00 | Overcast | SCT050 BKN110 OVC160 | 45 | 39 | 80% | 43 | 29.86 | 1011.2 | ||||||
| 22 | 03:54 | W 5 | 7.00 | Overcast | FEW050 SCT130 OVC170 | 43 | 39 | 86% | 41 | 29.88 | 1011.7 | ||||||
| 22 | 02:54 | SW 7 | 8.00 | Overcast | FEW055 BKN130 OVC170 | 44.1 | 39.9 | 85% | 41 | 29.87 | 1011.5 | ||||||
| 22 | 01:54 | SW 10 | 7.00 | Overcast | FEW050 BKN140 OVC200 | 44.1 | 39 | 83% | 39 | 29.89 | 1011.9 | ||||||
| 22 | 00:54 | SW 13 | 8.00 | Overcast | FEW150 OVC200 | 45 | 39 | 46 | 43 | 80% | 39 | 29.89 | 1012.2 | ||||
| 21 | 23:54 | SW 12 | 9.00 | Overcast | FEW150 OVC200 | 44.1 | 39 | 83% | 39 | 29.91 | 1012.7 | ||||||
| 21 | 22:54 | SW 10 | 10.00 | Overcast | SCT150 OVC240 | 44.1 | 37.9 | 79% | 39 | 29.91 | 1012.7 | ||||||
| 21 | 21:54 | SW 8 | 10.00 | Overcast | BKN150 OVC250 | 44.1 | 37.9 | 79% | 40 | 29.91 | 1012.6 | ||||||
| 21 | 20:54 | SW 9 | 10.00 | Overcast | BKN150 OVC220 | 44.1 | 39 | 83% | 40 | 29.92 | 1013.2 | ||||||
| 21 | 19:54 | Vrbl 6 | 10.00 | Overcast | FEW042 OVC060 | 46 | 39 | 77% | 44 | 29.93 | 1013.3 | ||||||
| 21 | 17:54 | SW 9 | 10.00 | Overcast | SCT038 OVC065 | 46 | 39 | 77% | 42 | 29.94 | 1013.7 | ||||||
| 21 | 16:54 | SW 10 | 10.00 | Overcast | OVC030 | 46.9 | 37.9 | 71% | 43 | 29.94 | 1013.9 | ||||||
| 21 | 15:54 | SW 12 G 20 | 10.00 | Overcast | FEW027 OVC032 | 46.9 | 37.9 | 71% | 42 | 29.95 | 1014.0 | ||||||
| 21 | 14:54 | SW 9 | 10.00 | Overcast | SCT028 OVC038 | 48 | 37 | 66% | 44 | 29.95 | 1014.1 | ||||||
| 21 | 13:54 | SW 15 | 10.00 | Overcast | OVC039 | 46.9 | 34 | 61% | 41 | 29.95 | 1014.1 | ||||||
| 21 | 12:54 | SW 13 G 21 | 10.00 | Overcast | OVC045 | 46.9 | 34 | 46.9 | 34 | 61% | 42 | 29.96 | 1014.3 | ||||
| 21 | 11:54 | S 13 | 10.00 | Overcast | BKN027 OVC041 | 45 | 32 | 61% | 39 | 29.99 | 1015.3 | ||||||
| 21 | 10:54 | SW 13 G 18 | 10.00 | Overcast | OVC038 | 44.1 | 30.9 | 60% | 38 | 30.04 | 1017.3 | ||||||
| 21 | 09:54 | SW 9 | 10.00 | Overcast | BKN040 OVC055 | 43 | 32 | 65% | 38 | 30.08 | 1018.3 | ||||||
| 21 | 08:54 | SW 7 | 10.00 | Overcast | OVC050 | 41 | 32 | 70% | 37 | 30.09 | 1018.8 | ||||||
| 21 | 07:54 | SW 6 | 10.00 | A Few Clouds | FEW100 | 37 | 33.1 | 86% | 33 | 30.09 | 1019.0 | ||||||
| 21 | 06:54 | S 6 | 10.00 | A Few Clouds | FEW035 FEW080 | 34 | 30.9 | 39 | 33.1 | 89% | 29 | 30.11 | 1019.4 | ||||
| 21 | 05:54 | Calm | 10.00 | Partly Cloudy | FEW035 SCT250 | 36 | 33.1 | 89% | 30.1 | 1019.3 | |||||||
| 21 | 04:54 | SW 8 | 10.00 | Mostly Cloudy | FEW035 BKN250 | 34 | 32 | 92% | 28 | 30.11 | 1019.4 | ||||||
| 21 | 03:54 | W 3 | 10.00 | A Few Clouds | FEW035 | 35.1 | 30.9 | 85% | 30.12 | 1020.0 | |||||||
| 21 | 02:54 | N 5 | 10.00 | Partly Cloudy | SCT034 | 34 | 30.9 | 89% | 30 | 30.11 | 1019.5 | ||||||
| 21 | 01:54 | NW 3 | 10.00 | Mostly Cloudy | BKN034 | 37.9 | 33.1 | 83% | 30.14 | 1020.5 | |||||||
| 21 | 00:54 | W 5 | 10.00 | Overcast | OVC035 | 39 | 34 | 43 | 39 | 82% | 36 | 30.16 | 1021.2 | ||||
| 20 | 23:54 | NW 5 | 10.00 | Overcast | OVC038 | 39.9 | 34 | 79% | 37 | 30.18 | 1021.7 | ||||||
| 20 | 22:54 | Calm | 10.00 | Overcast | OVC035 | 39.9 | 33.1 | 77% | 30.17 | 1021.7 | |||||||
| 20 | 21:54 | S 3 | 10.00 | Mostly Cloudy | BKN032 | 39.9 | 35.1 | 83% | 30.18 | 1021.8 | |||||||
| 20 | 20:54 | S 6 | 10.00 | Partly Cloudy | FEW025 FEW037 SCT250 | 39.9 | 34 | 79% | 36 | 30.18 | 1021.9 | ||||||
| 20 | 19:54 | Calm | 10.00 | Partly Cloudy | FEW036 SCT250 | 42.1 | 34 | 73% | 30.19 | 1022.1 | |||||||
| 20 | 18:54 | Calm | 10.00 | Mostly Cloudy | SCT035 BKN250 | 41 | 34 | 46 | 39.9 | 76% | 30.2 | 1022.4 | |||||
| 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) | |||||||||||||||