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.
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
18 17:54 NE 9 6.44 Light Snow Fog/Mist BKN007 OVC011 1.1 0 92% -1 75.9 1011.6
18 16:54 NE 9 9.66 Fog/Mist BKN006 BKN013 OVC041 1.1 0.6 97% -1 75.92 1012.1
18 15:54 E 9 8.05 Light Snow Fog/Mist SCT006 BKN011 OVC020 1.1 0.6 97% -1 76.02 1013.5
18 14:54 E 6 11.27 Overcast FEW015 BKN032 OVC045 1.7 0.6 93% 76.1 1014.3
18 13:54 Calm 16.09 Overcast FEW009 SCT014 OVC030 1.7 0 89% 76.17 1015.4
18 12:54 S 7 12.87 Light Snow SCT008 BKN012 OVC018 1.7 0.6 1.7 -0.6 93% -0 76.28 1016.7 0.05
18 11:54 SW 7 6.44 Fog/Mist OVC009 1.1 0 92% -1 76.33 1017.4 0.03
18 10:54 SW 9 4.83 Light Snow Fog/Mist BKN009 BKN012 OVC021 1.1 0 92% -1 76.4 1018.4 0.03
18 09:54 SW 19 4.02 Light Snow Fog/Mist FEW010 BKN031 OVC041 1.1 -0.6 89% -3 76.48 1019.4
18 08:54 SW 22 16.09 Overcast OVC065 1.1 -1.7 82% -4 76.43 1018.7
18 07:54 SW 9 16.09 Overcast OVC075 0 -1.7 88% -3 76.33 1017.6
18 05:54 S 9 16.09 Overcast BKN070 OVC085 -0.6 -2.2 89% -3 76.28 1016.7
18 04:54 SW 11 16.09 Overcast BKN110 OVC130 -0.6 -2.2 89% -4 76.4 1018.3
18 03:54 SW 15 14.48 Overcast OVC220 -0.6 -2.2 89% -5 76.38 1018.0
18 02:54 SW 17 16.09 Mostly Cloudy BKN250 -1.1 -2.2 92% -6 76.4 1018.4
18 01:54 SW 9 16.09 Overcast OVC250 -1.1 -2.2 92% -4 76.43 1018.8
18 00:54 S 13 16.09 Overcast OVC250 -0.6 -2.2 2.2 -0.6 89% -4 76.38 1018.2
17 23:54 SW 19 16.09 Mostly Cloudy BKN250 0.6 -1.7 85% -4 76.4 1018.5
17 22:54 SW 13 16.09 Overcast SCT220 OVC250 1.1 -1.7 82% -2 76.4 1018.3
17 21:54 W 15 16.09 Partly Cloudy FEW016 SCT250 1.1 -1.7 82% -3 76.38 1018.0
17 20:54 W 28 G 44 16.09 Mostly Cloudy BKN015 BKN250 1.7 -1.1 82% -4 76.35 1018.0
17 19:54 W 30 G 52 16.09 Overcast SCT015 OVC095 2.2 -0.6 82% -3 76.3 1017.3
17 18:54 SW 24 16.09 Overcast FEW080 OVC110 2.2 0 3.9 2.2 86% -3 76.25 1016.5 0.05
17 17:54 SW 28 16.09 Light Rain FEW015 SCT055 OVC090 2.8 0.6 86% -2 76.23 1016.0
17 16:54 SW 24 14.48 Light Rain BKN034 OVC075 3.3 1.1 86% -1 76.17 1015.3 0.03
17 15:54 SW 17 16.09 Light Rain BKN032 OVC039 3.3 0 79% -0 76.15 1015.2 0.03 0.03
17 14:54 Calm 16.09 Overcast BKN042 OVC055 2.8 -1.7 73% 76.2 1015.9
17 13:54 Vrbl 6 16.09 Overcast BKN050 OVC070 3.3 -2.8 65% 76.23 1016.1
17 12:54 Calm 16.09 Light Snow FEW030 BKN065 OVC080 2.8 -2.2 2.8 0 70% 76.23 1016.0
17 11:54 SE 6 16.09 Overcast BKN070 OVC090 2.2 -2.8 70% 76.33 1017.4
17 10:54 SW 9 16.09 Overcast FEW050 OVC085 2.8 -2.8 67% 1 76.45 1019.1
17 09:54 SW 7 16.09 Overcast FEW025 BKN050 BKN120 OVC220 2.2 -3.3 67% 0 76.45 1019.3
17 08:54 SW 13 16.09 Mostly Cloudy BKN060 BKN085 BKN220 2.8 -3.9 62% -0 76.5 1019.8
17 07:54 SE 6 16.09 Overcast BKN060 OVC100 0.6 -4.4 70% 76.43 1018.9
17 06:54 S 11 16.09 Overcast OVC075 0 -5 0 -1.7 69% -3 76.48 1019.5
17 05:54 S 13 16.09 Overcast OVC085 -0.6 -6.1 67% -4 76.5 1019.8
17 04:54 S 6 16.09 Overcast OVC080 -1.1 -7.8 61% 76.53 1020.3
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)