Weather observations for the past three days for
Boston, Logan International Airport
| Date | Time (est) | 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. | ||||||||||||||||
| 16 | 23:54 | S 11 | 16.09 | Overcast | OVC090 | -2.2 | -11.1 | 51% | -6 | 76.45 | 1019.3 | ||||||
| 16 | 22:54 | SW 13 | 16.09 | A Few Clouds | FEW250 | -2.8 | -12.8 | 46% | -7 | 76.48 | 1019.4 | ||||||
| 16 | 21:54 | S 15 | 16.09 | A Few Clouds | FEW250 | -2.8 | -13.3 | 45% | -7 | 76.4 | 1018.6 | ||||||
| 16 | 20:54 | SW 9 | 16.09 | Fair | CLR | -2.2 | -14.4 | 39% | -5 | 76.3 | 1017.3 | ||||||
| 16 | 19:54 | W 17 G 31 | 16.09 | A Few Clouds | FEW250 | -1.7 | -15 | 36% | -6 | 76.25 | 1016.4 | ||||||
| 16 | 18:54 | W 17 G 37 | 16.09 | A Few Clouds | FEW250 | -1.1 | -15.6 | 0 | -1.1 | 33% | -6 | 76.17 | 1015.5 | ||||
| 16 | 17:54 | W 26 G 41 | 16.09 | Mostly Cloudy | BKN250 | -1.1 | -15.6 | 33% | -7 | 76.07 | 1014.2 | ||||||
| 16 | 16:54 | SW 22 | 16.09 | A Few Clouds | FEW200 FEW220 | -0.6 | -16.1 | 30% | -6 | 75.97 | 1012.8 | ||||||
| 16 | 15:54 | W 30 | 16.09 | Mostly Cloudy | FEW080 SCT220 BKN250 | -0.6 | -16.1 | 30% | -7 | 75.82 | 1010.8 | ||||||
| 16 | 14:54 | W 31 G 46 | 16.09 | A Few Clouds | FEW050 FEW220 | -0.6 | -16.1 | 30% | -7 | 75.69 | 1008.9 | ||||||
| 16 | 13:54 | W 26 G 54 | 16.09 | A Few Clouds | FEW045 | -0.6 | -16.1 | 30% | -6 | 75.54 | 1006.9 | ||||||
| 16 | 12:54 | W 37 G 57 | 16.09 | A Few Clouds and Breezy | FEW045 | -0.6 | -18.3 | -0.6 | -7.2 | 25% | -7 | 75.44 | 1005.7 | ||||
| 16 | 11:54 | W 33 G 61 | 16.09 | A Few Clouds and Breezy | FEW045 | -1.7 | -18.3 | 27% | -9 | 75.39 | 1004.8 | ||||||
| 16 | 10:54 | W 35 G 56 | 16.09 | A Few Clouds and Breezy | FEW045 | -2.8 | -17.8 | 31% | -10 | 75.31 | 1004.0 | ||||||
| 16 | 09:54 | W 30 G 57 | 16.09 | A Few Clouds | FEW045 | -4.4 | -16.1 | 40% | -12 | 75.29 | 1003.7 | ||||||
| 16 | 08:54 | W 35 G 59 | 16.09 | A Few Clouds and Breezy | FEW045 | -6.7 | -16.1 | 48% | -15 | 75.23 | 1002.8 | ||||||
| 16 | 07:54 | W 26 G 57 | 16.09 | A Few Clouds | FEW045 | -7.2 | -16.7 | 47% | -15 | 75.11 | 1001.4 | ||||||
| 16 | 06:54 | W 39 G 61 | 16.09 | A Few Clouds and Breezy | FEW045 | -7.2 | -17.2 | -2.8 | -7.2 | 45% | -16 | 75.03 | 1000.3 | ||||
| 16 | 05:54 | W 28 G 52 | 16.09 | Mostly Cloudy | BKN046 BKN200 | -6.1 | -16.1 | 45% | -14 | 74.93 | 999.0 | ||||||
| 16 | 04:54 | W 30 G 54 | 16.09 | Mostly Cloudy | BKN048 BKN200 | -6.1 | -16.7 | 43% | -14 | 74.85 | 997.9 | ||||||
| 16 | 03:54 | W 28 G 48 | 16.09 | Overcast | OVC047 | -3.9 | -14.4 | 44% | -11 | 74.78 | 996.8 | ||||||
| 16 | 02:54 | W 31 G 48 | 16.09 | Overcast | OVC050 | -3.3 | -13.9 | 44% | -10 | 74.73 | 996.1 | ||||||
| 16 | 01:54 | W 26 | 16.09 | Overcast | OVC050 | -2.8 | -13.9 | 43% | -9 | 74.73 | 996.1 | ||||||
| 16 | 00:54 | W 22 | 16.09 | Mostly Cloudy | FEW045 BKN190 | -2.8 | -12.8 | 3.3 | -2.8 | 46% | -9 | 74.7 | 995.7 | ||||
| 15 | 23:54 | W 24 G 39 | 16.09 | Mostly Cloudy | BKN190 | -2.2 | -12.8 | 44% | -8 | 74.75 | 996.6 | ||||||
| 15 | 22:54 | W 17 | 16.09 | Mostly Cloudy | BKN190 | -1.7 | -10.6 | 51% | -6 | 74.7 | 996.0 | ||||||
| 15 | 21:54 | W 28 G 52 | 16.09 | Mostly Cloudy | BKN200 | -1.1 | -11.1 | 47% | -7 | 74.68 | 995.6 | ||||||
| 15 | 20:54 | W 28 G 43 | 16.09 | Partly Cloudy | FEW050 SCT230 | 0 | -8.9 | 52% | -6 | 74.65 | 995.0 | ||||||
| 15 | 19:54 | W 31 G 44 | 16.09 | Mostly Cloudy | FEW043 BKN220 | 1.7 | -6.7 | 54% | -4 | 74.65 | 995.0 | ||||||
| 15 | 18:54 | W 30 G 54 | 16.09 | Partly Cloudy | SCT050 SCT220 | 3.3 | -3.9 | 11.7 | 3.3 | 60% | -2 | 74.57 | 994.2 | ||||
| 15 | 17:54 | SW 30 G 44 | 16.09 | Partly Cloudy | FEW050 SCT200 | 6.1 | -6.1 | 42% | 2 | 74.47 | 992.9 | ||||||
| 15 | 16:54 | SW 35 G 54 | 16.09 | Partly Cloudy and Breezy | FEW050 SCT200 | 7.2 | -3.9 | 46% | 3 | 74.45 | 992.6 | ||||||
| 15 | 15:54 | SW 39 G 56 | 16.09 | Mostly Cloudy and Breezy | BKN047 BKN060 BKN200 | 9.4 | -1.1 | 48% | 6 | 74.4 | 991.8 | ||||||
| 15 | 14:54 | SW 22 G 43 | 16.09 | Mostly Cloudy | BKN042 BKN065 BKN200 | 10 | 1.7 | 57% | 7 | 74.4 | 991.9 | ||||||
| 15 | 13:54 | SW 28 G 54 | 16.09 | Partly Cloudy | SCT044 SCT200 | 11.1 | 1.7 | 53% | 74.37 | 991.6 | |||||||
| 15 | 12:54 | W 31 G 54 | 16.09 | Mostly Cloudy | BKN039 | 11.1 | 2.2 | 11.1 | 5.6 | 55% | 74.4 | 991.7 | |||||
| 15 | 11:54 | SW 30 G 43 | 16.09 | A Few Clouds | FEW025 FEW160 | 10.6 | 2.8 | 59% | 74.4 | 991.8 | |||||||
| 15 | 10:54 | SW 30 | 16.09 | Mostly Cloudy | FEW022 BKN160 | 9.4 | 3.9 | 69% | 6 | 74.45 | 992.5 | ||||||
| 15 | 09:54 | SW 24 G 39 | 16.09 | Mostly Cloudy | SCT019 BKN110 BKN160 | 8.9 | 5.6 | 80% | 6 | 74.5 | 993.1 | ||||||
| 15 | 08:54 | S 13 | 16.09 | Overcast | FEW014 OVC100 | 7.2 | 5.6 | 90% | 5 | 74.47 | 992.7 | ||||||
| 15 | 07:54 | S 11 | 16.09 | Overcast | FEW011 SCT090 OVC120 | 6.1 | 5 | 93% | 4 | 74.47 | 992.8 | ||||||
| 15 | 06:54 | S 11 | 16.09 | Mostly Cloudy | FEW028 SCT040 BKN100 | 5.6 | 4.4 | 6.1 | 3.9 | 92% | 3 | 74.52 | 993.6 | ||||
| 15 | 05:54 | S 9 | 16.09 | Overcast | BKN024 OVC055 | 5.6 | 4.4 | 92% | 4 | 74.55 | 993.8 | ||||||
| 15 | 04:54 | S 9 | 16.09 | Overcast | FEW021 OVC049 | 5.6 | 5 | 96% | 4 | 74.57 | 994.0 | ||||||
| 15 | 03:54 | SE 6 | 16.09 | Overcast | FEW011 OVC045 | 4.4 | 3.9 | 97% | 74.63 | 994.9 | |||||||
| 15 | 01:54 | E 7 | 14.48 | Light Rain | FEW011 OVC050 | 3.9 | 3.3 | 96% | 2 | 74.73 | 996.3 | ||||||
| 15 | 00:54 | E 9 | 14.48 | Light Rain | OVC012 | 4.4 | 3.3 | 7.2 | 4.4 | 93% | 2 | 74.8 | 997.2 | ||||
| 14 | 23:54 | NE 9 | 16.09 | Light Rain | BKN013 OVC085 | 5 | 3.3 | 89% | 3 | 74.88 | 998.2 | ||||||
| 14 | 22:54 | E 9 | 16.09 | Overcast | BKN011 OVC070 | 6.1 | 3.9 | 86% | 4 | 75.01 | 999.8 | ||||||
| 14 | 21:54 | S 7 | 16.09 | Overcast | FEW010 OVC080 | 5.6 | 2.8 | 82% | 4 | 75.06 | 1000.5 | ||||||
| 14 | 20:54 | S 9 | 16.09 | Overcast | OVC110 | 5.6 | 1.7 | 76% | 4 | 75.03 | 1000.2 | ||||||
| 14 | 19:54 | S 7 | 16.09 | Overcast | FEW080 OVC110 | 6.7 | 0.6 | 65% | 6 | 75.08 | 1000.8 | ||||||
| 14 | 18:54 | S 17 | 16.09 | Overcast | FEW055 OVC100 | 7.2 | -0.6 | 10 | 6.7 | 58% | 5 | 75.16 | 1001.9 | ||||
| 14 | 17:54 | S 13 | 16.09 | Overcast | FEW060 OVC100 | 7.8 | 0 | 58% | 6 | 75.18 | 1002.4 | ||||||
| 14 | 16:54 | S 11 | 16.09 | Overcast | SCT095 BKN170 OVC250 | 8.9 | 0.6 | 56% | 7 | 75.18 | 1002.2 | ||||||
| 14 | 15:54 | S 9 | 16.09 | Overcast | SCT095 BKN130 OVC200 | 9.4 | 0.6 | 55% | 8 | 75.18 | 1002.3 | ||||||
| 14 | 14:54 | S 11 | 16.09 | Overcast | FEW065 BKN100 OVC200 | 8.9 | 1.1 | 58% | 7 | 75.18 | 1002.3 | ||||||
| 14 | 13:54 | SW 7 | 16.09 | Overcast | FEW075 BKN110 OVC200 | 10 | 0.6 | 52% | 9 | 75.16 | 1002.1 | ||||||
| 14 | 12:54 | S 13 | 16.09 | Overcast | BKN100 OVC140 | 8.9 | 1.1 | 9.4 | 4.4 | 58% | 7 | 75.21 | 1002.7 | ||||
| 14 | 11:54 | SW 20 | 16.09 | Overcast | OVC110 | 9.4 | 0 | 52% | 7 | 75.26 | 1003.3 | ||||||
| 14 | 10:54 | SW 20 G 31 | 16.09 | Overcast | SCT120 BKN200 OVC250 | 8.9 | 1.1 | 58% | 6 | 75.36 | 1004.5 | ||||||
| 14 | 09:54 | SW 24 | 16.09 | Mostly Cloudy | FEW160 BKN250 | 7.8 | 1.1 | 63% | 5 | 75.36 | 1004.7 | ||||||
| 14 | 08:54 | S 17 | 16.09 | Mostly Cloudy | FEW180 BKN250 | 6.7 | 1.7 | 71% | 4 | 75.36 | 1004.6 | ||||||
| 14 | 07:54 | S 15 | 16.09 | Mostly Cloudy | FEW180 BKN250 | 5 | 1.1 | 76% | 2 | 75.34 | 1004.2 | ||||||
| 14 | 06:54 | SW 15 | 16.09 | Partly Cloudy | FEW200 SCT250 | 5.6 | 1.1 | 7.2 | 5.6 | 73% | 3 | 75.34 | 1004.3 | ||||
| 14 | 05:54 | SW 15 | 16.09 | Overcast | BKN140 OVC200 | 6.7 | 1.1 | 68% | 4 | 75.31 | 1004.0 | ||||||
| 14 | 04:54 | SW 24 | 16.09 | Overcast | OVC150 | 7.2 | 2.2 | 71% | 4 | 75.29 | 1003.7 | ||||||
| 14 | 03:54 | SW 26 | 16.09 | Overcast | OVC140 | 7.2 | 2.2 | 71% | 4 | 75.31 | 1003.9 | ||||||
| 14 | 02:54 | SW 31 G 44 | 16.09 | Overcast | FEW060 OVC090 | 7.2 | 2.2 | 71% | 3 | 75.31 | 1003.9 | ||||||
| 14 | 01:54 | SW 22 | 16.09 | Overcast | OVC120 | 6.7 | 2.2 | 73% | 3 | 75.39 | 1005.1 | ||||||
| 14 | 00:54 | SW 22 G 37 | 16.09 | Overcast | FEW026 OVC180 | 5.6 | 2.8 | 6.1 | 3.3 | 82% | 2 | 75.41 | 1005.4 | ||||
| Date | Time (est) | 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) | |||||||||||||||