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. | ||||||||||||||||
| 13 | 02:54 | S 13 | 16.09 | Partly Cloudy | SCT250 | 8.9 | 3.9 | 71% | 7 | 76.4 | 1018.5 | ||||||
| 13 | 01:54 | Calm | 16.09 | A Few Clouds | FEW250 | 10 | 5.6 | 12.2 | 7.8 | 74% | 76.43 | 1018.7 | |||||
| 13 | 00:54 | W 6 | 16.09 | A Few Clouds | FEW250 | 10.6 | 4.4 | 66% | 76.43 | 1019.0 | |||||||
| 12 | 23:54 | S 6 | 16.09 | A Few Clouds | FEW250 | 10 | 5 | 71% | 76.43 | 1018.8 | |||||||
| 12 | 22:54 | S 11 | 16.09 | A Few Clouds | FEW250 | 10.6 | 5 | 69% | 76.43 | 1018.7 | |||||||
| 12 | 21:54 | S 11 | 16.09 | A Few Clouds | FEW250 | 10.6 | 5.6 | 71% | 76.4 | 1018.5 | |||||||
| 12 | 20:54 | SE 11 | 16.09 | A Few Clouds | FEW250 | 11.7 | 5.6 | 66% | 76.4 | 1018.5 | |||||||
| 12 | 19:54 | E 9 | 16.09 | A Few Clouds | FEW090 FEW250 | 12.2 | 4.4 | 17.8 | 12.2 | 59% | 76.38 | 1018.1 | |||||
| 12 | 18:54 | E 15 | 16.09 | A Few Clouds | FEW090 FEW250 | 13.9 | 3.3 | 49% | 76.33 | 1017.5 | |||||||
| 12 | 17:54 | Vrbl 11 G 33 | 16.09 | A Few Clouds | FEW085 | 17.2 | -3.3 | 25% | 76.28 | 1016.8 | |||||||
| 12 | 16:54 | NW 22 G 35 | 16.09 | A Few Clouds | FEW080 | 17.2 | -3.9 | 24% | 76.28 | 1016.9 | |||||||
| 12 | 15:54 | SE 7 | 16.09 | Partly Cloudy | SCT080 | 13.9 | 1.7 | 44% | 76.3 | 1017.2 | |||||||
| 12 | 14:54 | E 28 | 16.09 | Mostly Cloudy | BKN080 | 13.3 | 5 | 57% | 76.33 | 1017.5 | |||||||
| 12 | 13:54 | Vrbl 9 | 16.09 | Mostly Cloudy | BKN080 | 15 | 1.1 | 15 | 11.1 | 39% | 76.35 | 1017.9 | |||||
| 12 | 12:54 | E 15 | 16.09 | Mostly Cloudy | BKN080 | 12.8 | 1.7 | 47% | 76.4 | 1018.6 | |||||||
| 12 | 11:54 | SE 13 | 16.09 | Mostly Cloudy | BKN070 BKN090 | 12.2 | 1.7 | 49% | 76.45 | 1019.2 | |||||||
| 12 | 10:54 | W 11 | 16.09 | Partly Cloudy | SCT060 | 14.4 | -1.7 | 33% | 76.5 | 1019.9 | |||||||
| 12 | 08:54 | N 15 | 16.09 | Partly Cloudy | FEW090 SCT250 | 12.2 | -1.7 | 38% | 76.56 | 1020.4 | |||||||
| 12 | 07:54 | N 15 | 16.09 | Partly Cloudy | FEW090 SCT250 | 11.1 | -0.6 | 11.1 | 8.9 | 45% | 76.53 | 1020.2 | |||||
| 12 | 06:54 | NW 15 | 16.09 | A Few Clouds | FEW090 | 9.4 | -0.6 | 50% | 7 | 76.5 | 1019.9 | ||||||
| 12 | 05:54 | NW 19 | 16.09 | Mostly Cloudy | SCT065 BKN080 | 8.9 | 0 | 54% | 6 | 76.48 | 1019.5 | ||||||
| 12 | 04:54 | NW 13 | 16.09 | Mostly Cloudy | SCT060 BKN075 | 9.4 | 0 | 52% | 8 | 76.45 | 1019.1 | ||||||
| 12 | 03:54 | NW 17 | 16.09 | Overcast | BKN090 OVC110 | 9.4 | 0 | 52% | 7 | 76.43 | 1018.7 | ||||||
| 12 | 02:54 | NW 9 | 16.09 | Mostly Cloudy | BKN110 | 9.4 | -1.1 | 48% | 8 | 76.4 | 1018.5 | ||||||
| 12 | 01:54 | N 9 | 16.09 | A Few Clouds | FEW100 | 9.4 | -1.1 | 12.8 | 8.9 | 48% | 8 | 76.38 | 1018.1 | ||||
| 12 | 00:54 | N 13 | 16.09 | A Few Clouds | FEW120 | 10 | 0 | 50% | 8 | 76.38 | 1018.1 | ||||||
| 11 | 23:54 | N 13 | 16.09 | A Few Clouds | FEW100 | 11.7 | -1.7 | 40% | 76.35 | 1017.7 | |||||||
| 11 | 22:54 | Vrbl 9 | 16.09 | Partly Cloudy | SCT110 | 11.7 | 0 | 45% | 76.33 | 1017.6 | |||||||
| 11 | 21:54 | Calm | 16.09 | Partly Cloudy | SCT100 | 11.1 | 5.6 | 69% | 76.33 | 1017.6 | |||||||
| 11 | 20:54 | NE 7 | 16.09 | Partly Cloudy | FEW095 SCT230 | 11.1 | 6.1 | 72% | 76.3 | 1017.2 | |||||||
| 11 | 19:54 | Calm | 16.09 | Mostly Cloudy | FEW043 FEW095 SCT190 BKN230 | 12.2 | 5.6 | 16.7 | 11.7 | 64% | 76.28 | 1016.8 | |||||
| 11 | 18:54 | NE 7 | 16.09 | Overcast | FEW043 SCT095 BKN190 OVC250 | 12.2 | 5.6 | 64% | 76.23 | 1016.3 | |||||||
| 11 | 17:54 | E 11 | 16.09 | Overcast | FEW043 BKN085 BKN180 OVC250 | 12.8 | 4.4 | 57% | 76.23 | 1016.1 | |||||||
| 11 | 16:54 | E 15 | 16.09 | Overcast | FEW043 SCT075 BKN180 OVC250 | 13.3 | 3.3 | 51% | 76.2 | 1016.0 | |||||||
| 11 | 15:54 | E 17 | 16.09 | Overcast | FEW043 FEW075 BKN180 OVC250 | 13.9 | 5 | 55% | 76.23 | 1016.1 | |||||||
| 11 | 14:54 | Vrbl 9 | 16.09 | Overcast | FEW075 BKN160 OVC250 | 16.1 | -3.3 | 26% | 76.25 | 1016.5 | |||||||
| 11 | 13:54 | NW 20 | 16.09 | Overcast | FEW034 SCT080 OVC170 | 16.1 | -4.4 | 16.7 | 12.2 | 24% | 76.3 | 1017.1 | |||||
| 11 | 12:54 | NW 13 G 30 | 16.09 | Mostly Cloudy | FEW040 SCT080 BKN250 | 16.1 | -3.3 | 26% | 76.33 | 1017.6 | |||||||
| 11 | 11:54 | NW 15 G 28 | 16.09 | Mostly Cloudy | FEW040 SCT080 BKN250 | 16.1 | -3.3 | 26% | 76.38 | 1018.2 | |||||||
| 11 | 10:54 | Vrbl 11 | 16.09 | Partly Cloudy | SCT080 SCT250 | 14.4 | -2.2 | 32% | 76.43 | 1019.0 | |||||||
| 11 | 09:54 | N 15 | 16.09 | Mostly Cloudy | BKN080 | 13.3 | -1.7 | 36% | 76.43 | 1018.8 | |||||||
| 11 | 08:54 | NW 26 G 35 | 16.09 | Mostly Cloudy | BKN075 | 12.8 | -2.2 | 36% | 76.43 | 1018.7 | |||||||
| 11 | 07:54 | NW 20 | 16.09 | Mostly Cloudy | BKN075 BKN085 | 12.2 | -1.1 | 15 | 12.2 | 40% | 76.43 | 1018.8 | |||||
| 11 | 06:54 | NW 17 | 16.09 | Overcast | BKN080 OVC090 | 12.2 | -1.7 | 38% | 76.4 | 1018.7 | |||||||
| 11 | 05:54 | N 13 | 16.09 | Overcast | BKN070 OVC090 | 12.2 | -0.6 | 42% | 76.38 | 1018.1 | |||||||
| 11 | 04:54 | NW 19 G 33 | 16.09 | Overcast | OVC065 | 12.8 | -3.3 | 33% | 76.35 | 1018.0 | |||||||
| 11 | 03:54 | NW 22 G 37 | 16.09 | Overcast | OVC060 | 13.3 | -3.3 | 32% | 76.25 | 1016.7 | |||||||
| 11 | 02:54 | NW 17 | 16.09 | Overcast | OVC060 | 14.4 | -2.2 | 32% | 76.25 | 1016.4 | |||||||
| 11 | 01:54 | NW 17 | 16.09 | Overcast | OVC060 | 15 | 1.7 | 19.4 | 15 | 41% | 76.23 | 1016.2 | |||||
| 11 | 00:54 | NW 17 | 16.09 | Overcast | BKN060 OVC080 | 16.1 | 3.3 | 43% | 76.23 | 1016.0 | |||||||
| 10 | 23:54 | NW 17 | 16.09 | Mostly Cloudy | BKN100 | 16.7 | 5.6 | 48% | 76.17 | 1015.4 | |||||||
| 10 | 22:54 | W 17 | 16.09 | Mostly Cloudy | FEW045 BKN120 | 17.2 | 8.9 | 58% | 76.12 | 1014.9 | |||||||
| 10 | 21:54 | W 15 | 16.09 | Mostly Cloudy | FEW045 BKN120 | 18.3 | 12.2 | 68% | 76.07 | 1014.2 | |||||||
| 10 | 20:54 | W 15 | 16.09 | Partly Cloudy | SCT044 SCT110 | 18.3 | 10.6 | 61% | 76.02 | 1013.5 | |||||||
| 10 | 19:54 | NW 15 | 16.09 | Partly Cloudy | FEW050 SCT110 | 18.9 | 10.6 | 23.9 | 18.9 | 59% | 75.95 | 1012.5 | |||||
| 10 | 18:54 | SW 26 G 44 | 16.09 | Mostly Cloudy | SCT050 BKN110 BKN250 | 21.1 | 11.1 | 53% | 75.87 | 1011.3 | |||||||
| 10 | 17:54 | SW 22 G 43 | 16.09 | Mostly Cloudy | SCT050 BKN120 BKN250 | 22.2 | 12.2 | 53% | 75.82 | 1010.6 | |||||||
| 10 | 16:54 | SW 17 G 31 | 16.09 | Mostly Cloudy | SCT050 SCT070 BKN250 | 22.2 | 12.2 | 53% | 75.79 | 1010.4 | |||||||
| 10 | 15:54 | SW 24 | 16.09 | Mostly Cloudy | BKN044 BKN075 | 23.3 | 12.8 | 52% | 75.82 | 1010.7 | |||||||
| 10 | 14:54 | S 19 G 33 | 16.09 | Mostly Cloudy | SCT042 SCT049 BKN060 | 22.2 | 13.3 | 57% | 75.84 | 1011.1 | |||||||
| 10 | 13:54 | SW 26 | 16.09 | Mostly Cloudy | BKN039 BKN060 BKN090 | 21.1 | 12.8 | 21.1 | 12.8 | 59% | 75.9 | 1011.8 | |||||
| 10 | 12:54 | S 19 | 16.09 | Mostly Cloudy | FEW035 SCT055 BKN130 | 20.6 | 12.8 | 61% | 75.92 | 1012.1 | |||||||
| 10 | 11:54 | S 17 | 16.09 | Mostly Cloudy | FEW030 BKN090 BKN130 | 18.3 | 12.8 | 70% | 75.95 | 1012.5 | |||||||
| 10 | 10:54 | S 11 | 16.09 | Mostly Cloudy | FEW025 BKN120 | 16.1 | 12.2 | 78% | 75.97 | 1012.8 | |||||||
| 10 | 09:54 | S 15 | 16.09 | Mostly Cloudy | FEW012 BKN110 BKN250 | 15 | 11.7 | 81% | 75.97 | 1012.9 | |||||||
| 10 | 08:54 | W 11 | 16.09 | Mostly Cloudy | BKN010 BKN180 | 13.9 | 11.1 | 83% | 75.97 | 1012.9 | |||||||
| 10 | 07:54 | S 13 | 16.09 | Overcast | OVC009 | 13.3 | 11.1 | 13.3 | 10.6 | 87% | 75.95 | 1012.4 | |||||
| 10 | 06:54 | SW 15 | 16.09 | Overcast | OVC010 | 11.7 | 10 | 89% | 75.97 | 1012.9 | |||||||
| 10 | 05:54 | SW 13 | 16.09 | Overcast | OVC011 | 11.7 | 10 | 89% | 75.97 | 1012.7 | |||||||
| 10 | 04:54 | SW 11 | 16.09 | Overcast | OVC012 | 11.7 | 10 | 89% | 75.9 | 1011.9 | |||||||
| 10 | 03:54 | SW 15 | 16.09 | Overcast | OVC014 | 11.7 | 10.6 | 93% | 75.92 | 1011.9 | |||||||
| 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) | |||||||||||||||