Weather observations for the past three days for
Boston, Logan International Airport
Metric (Imperial)
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.
21 17:54 S 20 16.09 Overcast FEW055 OVC085 -2.8 -11.1 53% -8 76.99 1026.2
21 16:54 S 20 16.09 Overcast FEW065 BKN100 OVC200 -2.8 -10.6 55% -8 77.06 1027.2
21 15:54 SW 20 16.09 Overcast SCT130 OVC230 -3.3 -13.9 44% -9 77.09 1027.6
21 14:54 SW 28 16.09 Overcast FEW150 OVC230 -3.9 -14.4 44% -11 77.11 1028.1
21 13:54 S 20 16.09 Overcast OVC230 -3.9 -15.6 40% -10 77.17 1028.7
21 12:54 SW 20 16.09 Overcast OVC230 -4.4 -15.6 -4.4 -10.6 42% -10 77.27 1030.0
21 11:54 SW 24 16.09 Mostly Cloudy BKN250 -5.6 -16.1 44% -12 77.34 1031.0
21 10:54 SW 17 16.09 Partly Cloudy SCT250 -6.7 -16.1 48% -13 77.39 1031.8
21 09:54 SW 19 16.09 A Few Clouds FEW180 FEW250 -7.8 -17.2 47% -14 77.52 1033.4
21 08:54 SW 13 16.09 A Few Clouds FEW180 FEW250 -9.4 -17.2 53% -15 77.52 1033.2
21 07:54 SW 11 16.09 A Few Clouds FEW180 FEW250 -10 -16.7 58% -15 77.52 1033.3
21 06:54 SW 17 16.09 A Few Clouds FEW050 FEW250 -10.6 -17.2 -8.9 -10.6 59% -17 77.5 1032.9
21 05:54 SW 13 16.09 A Few Clouds FEW250 -10.6 -17.8 56% -16 77.47 1032.7
21 04:54 SW 20 16.09 Fair CLR -10.6 -17.8 56% -18 77.47 1032.7
21 03:54 SW 19 16.09 Fair CLR -10 -17.8 53% -17 77.39 1031.8
21 02:54 SW 26 16.09 Fair CLR -10 -17.8 53% -18 77.39 1031.8
21 01:54 SW 24 16.09 Fair CLR -9.4 -18.3 49% -17 77.37 1031.3
21 00:54 SW 22 16.09 Fair CLR -8.9 -18.9 -7.2 -9.4 45% -16 77.34 1031.1
20 23:54 SW 24 16.09 Fair CLR -8.9 -18.3 47% -17 77.32 1030.6
20 22:54 W 19 G 35 16.09 Fair CLR -8.3 -18.3 45% -15 77.29 1030.3
20 21:54 W 24 G 35 16.09 Fair CLR -7.8 -19.4 39% -15 77.22 1029.4
20 20:54 W 22 G 43 16.09 Fair CLR -7.8 -19.4 39% -15 77.17 1028.6
20 19:54 W 15 G 33 16.09 Fair CLR -7.2 -18.9 39% -13 77.11 1027.9
20 18:54 W 22 16.09 Fair CLR -7.2 -19.4 -4.4 -7.2 37% -14 77.04 1027.0
20 17:54 W 22 G 39 16.09 A Few Clouds FEW060 -6.7 -19.4 36% -14 76.96 1025.8
20 16:54 W 19 16.09 A Few Clouds FEW055 -6.1 -18.9 36% -12 76.81 1024.0
20 15:54 W 31 16.09 A Few Clouds FEW055 -5.6 -18.3 36% -13 76.73 1022.8
20 14:54 W 33 G 54 16.09 A Few Clouds and Breezy FEW055 FEW250 -5 -18.3 35% -13 76.63 1021.5
20 13:54 W 35 G 50 16.09 A Few Clouds and Breezy FEW055 -5 -17.2 38% -13 76.58 1020.7
20 12:54 W 31 G 41 16.09 A Few Clouds FEW050 -5 -16.7 -4.4 -6.1 40% -13 76.53 1020.1
20 11:54 W 28 G 46 16.09 A Few Clouds FEW045 -5 -15.6 44% -12 76.53 1020.1
20 10:54 W 28 G 43 16.09 A Few Clouds FEW050 FEW250 -5.6 -16.1 44% -13 76.56 1020.6
20 09:54 W 30 G 43 16.09 A Few Clouds FEW250 -5.6 -15 48% -13 76.58 1020.8
20 08:54 W 24 G 41 16.09 Fair CLR -6.1 -15 50% -13 76.53 1020.3
20 07:54 W 28 G 43 16.09 Fair CLR -6.1 -15 50% -14 76.48 1019.6
20 06:54 W 24 G 41 16.09 A Few Clouds FEW040 -6.1 -15 -2.8 -6.1 50% -13 76.45 1019.2
20 05:54 W 26 G 35 16.09 Fair CLR -5.6 -14.4 50% -13 76.4 1018.6
20 04:54 W 24 G 43 16.09 Fair CLR -5 -15 46% -12 76.38 1018.1
20 03:54 W 15 16.09 A Few Clouds FEW040 -5 -13.3 53% -10 76.33 1017.5
20 02:54 NW 19 16.09 A Few Clouds FEW040 -4.4 -10.6 62% -10 76.28 1016.9
20 01:54 W 19 G 46 16.09 Mostly Cloudy FEW070 BKN200 -2.8 -8.3 66% -8 76.25 1016.3
20 00:54 SW 19 16.09 Mostly Cloudy FEW070 BKN220 -3.3 -8.3 -2.2 -3.9 69% -9 76.17 1015.4
19 23:54 SW 20 16.09 Mostly Cloudy FEW070 BKN220 -3.3 -8.3 69% -9 76.12 1014.9
19 22:54 SW 22 16.09 Mostly Cloudy FEW075 BKN220 -3.3 -8.3 69% -9 76.12 1014.9
19 21:54 SW 22 G 33 16.09 Fair CLR -3.3 -7.8 71% -9 76.12 1014.9
19 20:54 SW 17 G 35 16.09 Fair CLR -3.3 -8.3 69% -8 76.1 1014.5
19 19:54 SW 20 16.09 A Few Clouds FEW050 -2.8 -8.9 63% -8 76.1 1014.3
19 18:54 SW 30 G 44 16.09 Partly Cloudy SCT055 -2.2 -8.9 1.1 -2.2 60% -9 76.05 1013.7
19 16:54 SW 33 G 48 16.09 Mostly Cloudy and Breezy FEW018 BKN039 -0.6 -7.2 61% -7 75.87 1011.3
19 11:54 SW 11 16.09 Mostly Cloudy FEW013 SCT035 BKN050 0 -3.3 79% -3 75.74 1009.7
19 10:54 SW 11 9.66 Light Snow FEW009 BKN015 BKN022 0 -2.8 82% -3 75.79 1010.4
19 09:54 W 15 6.44 Light Snow Fog/Mist SCT008 BKN017 OVC042 -0.6 -2.8 85% -5 75.84 1011.0 0.05
19 08:54 W 15 4.83 Light Snow Fog/Mist SCT009 SCT020 OVC043 -1.1 -2.2 92% -5 75.79 1010.4 0.03
19 07:54 NW 9 3.22 Light Snow Fog/Mist SCT008 BKN022 OVC037 -1.1 -1.7 96% -4 75.74 1009.6 0.03
19 06:54 W 13 8.05 Light Snow Fog/Mist SCT008 BKN030 OVC042 -1.1 -2.2 -0.6 -1.1 92% -5 75.72 1009.5 0.03 0.05
19 05:54 NW 11 6.44 Light Snow Fog/Mist FEW009 OVC045 -1.1 -2.2 92% -5 75.64 1008.4
19 03:54 NW 15 4.02 Light Snow Fog/Mist FEW007 OVC028 -1.1 -1.7 96% -5 75.62 1008.1 0.03 0.03
19 02:54 NW 15 6.44 Light Snow Fog/Mist FEW010 OVC042 -0.6 -1.7 92% -5 75.62 1008.1
19 01:54 NW 19 11.27 Light Snow BKN019 OVC040 -0.6 -1.1 96% -5 75.54 1007.0
19 00:54 NW 17 2.41 Light Snow Fog/Mist BKN007 OVC014 -0.6 -1.1 0.6 -0.6 96% -5 75.54 1006.9 0.03 0.71
18 23:54 NW 15 2.41 Light Snow Fog/Mist BKN006 OVC011 0 -0.6 96% -4 75.59 1007.7 0.05
18 22:54 N 17 1.21 Light Snow Fog/Mist BKN005 OVC011 0 0 100% -4 75.64 1008.4 0.1
18 21:54 N 19 1.21 Light Snow Fog/Mist BKN004 OVC009 0 0 100% -5 75.69 1009.0 0.15 0.53
18 20:54 N 13 1.21 Light Snow Fog/Mist OVC004 0.6 0 96% -3 75.72 1009.4 0.18
18 19:54 N 13 1.61 Light Snow Fog/Mist BKN003 OVC006 0.6 0 96% -3 75.77 1010.0 0.2
18 18:54 N 11 1.21 Light Snow Fog/Mist OVC004 0 0 2.2 0 100% -3 75.79 1010.5 0.15 0.15
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)