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. | ||||||||||||||||
| 23 | 20:54 | NE 15 | 16.09 | Overcast | FEW120 OVC140 | 12.8 | 10 | 83% | 77.52 | 1033.3 | |||||||
| 23 | 19:54 | E 9 | 16.09 | Overcast | OVC140 | 13.3 | 8.9 | 14.4 | 12.2 | 75% | 77.5 | 1033.1 | |||||
| 23 | 18:54 | E 9 | 16.09 | Overcast | OVC140 | 12.8 | 9.4 | 80% | 77.52 | 1033.3 | |||||||
| 23 | 17:54 | NE 15 | 16.09 | Overcast | BKN140 OVC220 | 12.8 | 10 | 83% | 77.52 | 1033.3 | |||||||
| 23 | 16:54 | E 11 | 16.09 | Overcast | BKN150 OVC220 | 12.8 | 9.4 | 80% | 77.52 | 1033.3 | |||||||
| 23 | 15:54 | E 20 | 16.09 | Overcast | FEW150 BKN180 OVC220 | 12.8 | 9.4 | 80% | 77.52 | 1033.4 | |||||||
| 23 | 14:54 | E 20 | 16.09 | Overcast | BKN180 OVC220 | 13.9 | 9.4 | 74% | 77.52 | 1033.6 | |||||||
| 23 | 13:54 | E 20 | 16.09 | Overcast | FEW180 BKN200 OVC220 | 14.4 | 9.4 | 16.1 | 13.3 | 72% | 77.52 | 1033.4 | |||||
| 23 | 12:54 | E 15 | 16.09 | Overcast | SCT180 OVC220 | 15 | 8.9 | 67% | 77.55 | 1033.6 | |||||||
| 23 | 11:54 | E 13 | 16.09 | Overcast | SCT180 OVC220 | 15.6 | 7.2 | 58% | 77.55 | 1033.6 | |||||||
| 23 | 10:54 | NE 15 | 16.09 | Overcast | BKN180 OVC220 | 15.6 | 6.1 | 53% | 77.52 | 1033.5 | |||||||
| 23 | 09:54 | NE 17 | 16.09 | Overcast | BKN170 OVC220 | 13.9 | 6.1 | 60% | 77.52 | 1033.5 | |||||||
| 23 | 08:54 | NE 15 | 16.09 | Mostly Cloudy | FEW180 BKN250 | 13.9 | 5 | 55% | 77.5 | 1033.2 | |||||||
| 23 | 07:54 | N 9 | 16.09 | Mostly Cloudy | FEW180 BKN250 | 13.3 | 4.4 | 13.3 | 11.1 | 55% | 77.44 | 1032.2 | |||||
| 23 | 06:54 | N 6 | 16.09 | Mostly Cloudy | FEW180 BKN250 | 12.8 | 3.9 | 55% | 77.39 | 1031.7 | |||||||
| 23 | 05:54 | W 9 | 16.09 | Mostly Cloudy | FEW180 BKN230 | 12.8 | 3.3 | 53% | 77.37 | 1031.3 | |||||||
| 23 | 04:54 | SW 6 | 16.09 | Overcast | FEW180 OVC230 | 11.7 | 4.4 | 61% | 77.29 | 1030.4 | |||||||
| 23 | 03:54 | SW 7 | 16.09 | Overcast | OVC250 | 11.7 | 3.9 | 59% | 77.29 | 1030.3 | |||||||
| 23 | 02:54 | SW 7 | 16.09 | Overcast | OVC250 | 12.2 | 3.3 | 55% | 77.27 | 1030.0 | |||||||
| 23 | 01:54 | W 7 | 16.09 | Overcast | OVC250 | 13.3 | 0.6 | 13.9 | 12.2 | 42% | 77.27 | 1029.9 | |||||
| 23 | 00:54 | SW 15 | 16.09 | Overcast | OVC250 | 13.3 | 1.7 | 46% | 77.24 | 1029.8 | |||||||
| 22 | 23:54 | SW 17 | 16.09 | Overcast | OVC250 | 12.8 | 1.7 | 47% | 77.27 | 1029.9 | |||||||
| 22 | 22:54 | SW 13 | 16.09 | Overcast | FEW200 OVC250 | 13.3 | 1.1 | 44% | 77.24 | 1029.6 | |||||||
| 22 | 21:54 | S 15 | 16.09 | Mostly Cloudy | FEW200 BKN250 | 12.8 | 2.2 | 49% | 77.22 | 1029.5 | |||||||
| 22 | 20:54 | S 15 | 16.09 | Overcast | FEW200 BKN220 OVC250 | 13.9 | 1.7 | 44% | 77.19 | 1029.2 | |||||||
| 22 | 19:54 | S 17 | 16.09 | Overcast | FEW180 SCT200 OVC220 | 13.9 | 3.9 | 14.4 | 13.9 | 51% | 77.17 | 1028.8 | |||||
| 22 | 18:54 | SE 15 | 16.09 | Overcast | FEW200 BKN220 OVC250 | 13.9 | 3.9 | 51% | 77.14 | 1028.3 | |||||||
| 22 | 17:54 | SE 15 | 16.09 | Overcast | SCT200 OVC220 | 13.9 | 4.4 | 53% | 77.14 | 1028.3 | |||||||
| 22 | 16:54 | E 15 | 16.09 | Overcast | SCT200 OVC220 | 14.4 | 0 | 38% | 77.11 | 1028.1 | |||||||
| 22 | 15:54 | SE 19 | 16.09 | Overcast | FEW200 OVC220 | 14.4 | -1.7 | 33% | 77.14 | 1028.3 | |||||||
| 22 | 14:54 | SE 17 | 16.09 | Overcast | OVC220 | 13.9 | 2.2 | 45% | 77.19 | 1028.9 | |||||||
| 22 | 13:54 | SE 19 | 16.09 | Overcast | OVC220 | 13.9 | 3.9 | 15 | 12.2 | 51% | 77.24 | 1029.6 | |||||
| 22 | 12:54 | SE 20 | 16.09 | Overcast | OVC220 | 13.9 | 3.9 | 51% | 77.29 | 1030.2 | |||||||
| 22 | 11:54 | E 20 | 16.09 | Mostly Cloudy | BKN220 BKN250 | 13.9 | 1.1 | 42% | 77.32 | 1030.8 | |||||||
| 22 | 10:54 | E 20 | 16.09 | Overcast | OVC250 | 15 | 0.6 | 38% | 77.32 | 1030.7 | |||||||
| 22 | 09:54 | NE 22 | 16.09 | Mostly Cloudy | SCT220 BKN250 | 14.4 | 0.6 | 39% | 77.32 | 1030.8 | |||||||
| 22 | 08:54 | NE 17 | 16.09 | Mostly Cloudy | SCT220 BKN250 | 13.3 | 2.2 | 47% | 77.32 | 1030.8 | |||||||
| 22 | 07:54 | N 17 | 16.09 | Mostly Cloudy | SCT220 BKN250 | 12.2 | 2.8 | 12.8 | 10 | 53% | 77.29 | 1030.2 | |||||
| 22 | 06:54 | N 15 | 16.09 | Mostly Cloudy | SCT220 BKN250 | 11.1 | 1.7 | 53% | 77.22 | 1029.5 | |||||||
| 22 | 05:54 | N 11 | 16.09 | Overcast | BKN220 OVC250 | 10.6 | 0.6 | 50% | 77.17 | 1028.7 | |||||||
| 22 | 04:54 | N 17 | 16.09 | Mostly Cloudy | BKN250 | 10.6 | 0.6 | 50% | 77.11 | 1027.9 | |||||||
| 22 | 03:54 | N 15 | 16.09 | Mostly Cloudy | BKN250 | 11.1 | 0.6 | 49% | 77.06 | 1027.2 | |||||||
| 22 | 02:54 | N 15 | 16.09 | Mostly Cloudy | BKN250 | 11.7 | 1.1 | 48% | 77.01 | 1026.7 | |||||||
| 22 | 01:54 | N 15 | 16.09 | Mostly Cloudy | BKN250 | 12.8 | 1.1 | 17.8 | 12.8 | 45% | 76.99 | 1026.4 | |||||
| 22 | 00:54 | N 17 | 16.09 | Overcast | OVC250 | 13.9 | 0.6 | 41% | 76.96 | 1026.0 | |||||||
| 21 | 23:54 | NW 17 | 16.09 | Mostly Cloudy | FEW160 BKN250 | 15.6 | 0 | 35% | 76.96 | 1025.9 | |||||||
| 21 | 22:54 | NW 13 | 16.09 | Mostly Cloudy | FEW160 BKN250 | 16.1 | -1.1 | 31% | 76.91 | 1025.3 | |||||||
| 21 | 21:54 | NW 13 | 16.09 | Mostly Cloudy | FEW160 BKN250 | 17.2 | -0.6 | 30% | 76.89 | 1024.9 | |||||||
| 21 | 20:54 | N 15 | 16.09 | Mostly Cloudy | FEW120 FEW170 BKN230 | 17.2 | 0 | 31% | 76.81 | 1023.8 | |||||||
| 21 | 19:54 | N 7 | 16.09 | Mostly Cloudy | FEW120 SCT170 BKN230 | 16.7 | 2.2 | 17.2 | 14.4 | 38% | 76.76 | 1023.1 | |||||
| 21 | 18:54 | E 6 | 16.09 | Mostly Cloudy | FEW120 SCT170 BKN200 | 14.4 | 7.8 | 65% | 76.73 | 1022.8 | |||||||
| 21 | 17:54 | E 9 | 16.09 | Mostly Cloudy | FEW110 SCT160 BKN200 | 14.4 | 7.2 | 62% | 76.71 | 1022.5 | |||||||
| 21 | 16:54 | NE 9 | 16.09 | Mostly Cloudy | FEW110 BKN170 BKN200 | 14.4 | 6.1 | 58% | 76.71 | 1022.6 | |||||||
| 21 | 15:54 | SE 13 | 16.09 | Mostly Cloudy | FEW070 BKN160 BKN220 | 14.4 | 5 | 53% | 76.68 | 1022.3 | |||||||
| 21 | 14:54 | E 15 | 16.09 | Mostly Cloudy | FEW070 FEW110 SCT160 BKN200 | 15 | 5.6 | 54% | 76.73 | 1022.8 | |||||||
| 21 | 13:54 | SE 19 | 16.09 | Mostly Cloudy | FEW110 BKN160 BKN200 | 15 | 6.7 | 17.8 | 14.4 | 58% | 76.71 | 1022.6 | |||||
| 21 | 12:54 | E 19 | 16.09 | Mostly Cloudy | FEW110 BKN160 BKN200 | 16.1 | 6.1 | 52% | 76.73 | 1022.8 | |||||||
| 21 | 11:54 | SE 17 | 16.09 | Overcast | FEW110 OVC160 | 15 | 7.2 | 60% | 76.73 | 1023.0 | |||||||
| 21 | 10:54 | E 19 | 16.09 | Overcast | FEW110 BKN160 OVC200 | 15.6 | 6.7 | 56% | 76.71 | 1022.7 | |||||||
| 21 | 09:54 | Calm | 16.09 | Overcast | SCT100 BKN140 OVC200 | 17.8 | 4.4 | 41% | 76.68 | 1022.2 | |||||||
| 21 | 08:54 | N 17 | 16.09 | Overcast | SCT100 SCT140 OVC200 | 17.8 | 3.9 | 40% | 76.66 | 1022.0 | |||||||
| 21 | 07:54 | N 20 | 16.09 | Overcast | OVC090 | 17.2 | 3.3 | 22.2 | 17.2 | 40% | 76.61 | 1021.4 | |||||
| 21 | 06:54 | NW 17 | 16.09 | Light Rain | OVC110 | 17.8 | 4.4 | 41% | 76.56 | 1020.7 | |||||||
| 21 | 05:54 | N 22 G 37 | 16.09 | Overcast | OVC110 | 18.3 | 2.8 | 36% | 76.5 | 1019.8 | |||||||
| 21 | 04:54 | NW 22 | 16.09 | Mostly Cloudy | BKN110 BKN200 | 18.9 | 3.3 | 36% | 76.4 | 1018.4 | |||||||
| 21 | 03:54 | N 22 | 16.09 | Overcast | OVC120 | 19.4 | 5 | 39% | 76.3 | 1017.2 | |||||||
| 21 | 02:54 | N 22 | 16.09 | Overcast | FEW090 OVC140 | 20.6 | 5.6 | 38% | 76.2 | 1015.9 | |||||||
| 21 | 01:54 | NW 17 G 31 | 16.09 | Overcast | FEW110 OVC140 | 22.2 | 7.8 | 27.8 | 22.2 | 40% | 76.12 | 1014.9 | |||||
| 21 | 00:54 | NW 19 | 16.09 | Overcast | SCT100 OVC170 | 22.8 | 8.9 | 41% | 76.1 | 1014.5 | |||||||
| 20 | 23:54 | W 20 | 16.09 | Overcast | OVC085 | 23.3 | 8.3 | 38% | 76.12 | 1014.7 | |||||||
| 20 | 22:54 | W 19 | 16.09 | Overcast | OVC100 | 23.9 | 8.3 | 37% | 25 | 76.07 | 1014.1 | ||||||
| 20 | 21:54 | W 20 G 33 | 16.09 | Mostly Cloudy | SCT100 BKN200 | 25 | 8.3 | 35% | 26 | 76.05 | 1013.7 | ||||||
| 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) | |||||||||||||||