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.
05 09:54 N 9 16.09 Overcast FEW090 OVC150 4.4 0.6 77% 2 76.96 1025.9
05 08:54 NE 6 16.09 Mostly Cloudy FEW100 BKN170 3.3 0 79% 76.94 1025.6
05 07:54 NE 6 16.09 Mostly Cloudy BKN190 BKN250 1.7 0 89% 76.86 1024.6
05 06:54 NE 7 16.09 Mostly Cloudy BKN230 1.1 -0.6 2.2 -0.6 89% -1 76.84 1024.2
05 05:54 Calm 16.09 Mostly Cloudy BKN250 1.7 -0.6 85% 76.78 1023.7
05 04:54 SW 6 16.09 Mostly Cloudy BKN250 1.1 -0.6 89% 76.78 1023.5
05 03:54 Calm 16.09 Mostly Cloudy BKN250 1.7 -0.6 85% 76.76 1023.3
05 02:54 SW 15 16.09 Mostly Cloudy BKN250 2.2 -0.6 82% -1 76.73 1022.8
05 01:54 SW 13 16.09 Mostly Cloudy BKN250 1.1 -0.6 89% -2 76.73 1022.9
05 00:54 S 13 16.09 A Few Clouds FEW250 1.7 -0.6 8.9 1.7 85% -2 76.73 1023.1
04 23:54 S 7 16.09 A Few Clouds FEW250 2.8 0 82% 1 76.78 1023.5
04 22:54 SW 7 16.09 A Few Clouds FEW250 3.9 0 76% 2 76.81 1023.9
04 21:54 SW 13 16.09 A Few Clouds FEW250 5 0.6 73% 2 76.81 1023.8
04 20:54 SW 15 16.09 A Few Clouds FEW250 6.1 0.6 68% 3 76.78 1023.6
04 19:54 SW 13 16.09 Fair CLR 7.2 0 61% 5 76.76 1023.3
04 18:54 S 13 16.09 A Few Clouds FEW250 7.8 -1.1 10.6 3.3 54% 6 76.76 1023.3
04 17:54 Calm 16.09 A Few Clouds FEW090 FEW250 4.4 0.6 77% 76.73 1023.0
04 16:54 SE 7 16.09 A Few Clouds FEW080 FEW250 6.7 0 63% 6 76.71 1022.5
04 15:54 SE 9 16.09 Partly Cloudy FEW100 SCT250 8.3 0 56% 7 76.71 1022.5
04 14:54 Calm 16.09 A Few Clouds FEW100 FEW250 10 -0.6 48% 76.68 1022.3
04 13:54 SE 9 16.09 A Few Clouds FEW100 FEW250 7.8 1.1 63% 6 76.71 1022.6
04 12:54 SW 11 16.09 Fair CLR 8.3 0.6 8.3 1.1 59% 7 76.76 1023.4
04 11:54 S 7 16.09 A Few Clouds FEW250 6.7 0.6 65% 6 76.86 1024.4
04 10:54 S 7 16.09 A Few Clouds FEW040 FEW250 5 0 70% 4 76.91 1025.3
04 09:54 W 9 16.09 A Few Clouds FEW040 FEW250 4.4 0 73% 2 76.89 1025.1
04 08:54 NW 11 16.09 A Few Clouds FEW250 2.8 -0.6 79% 0 76.86 1024.5
04 07:54 NW 11 16.09 A Few Clouds FEW250 2.2 -0.6 82% -1 76.81 1023.8
04 06:54 W 17 16.09 A Few Clouds FEW250 1.7 -0.6 1.7 0 85% -2 76.71 1022.7 0.38
04 05:54 NW 6 16.09 A Few Clouds FEW070 FEW250 0.6 -0.6 92% 76.63 1021.6
04 04:54 NW 7 16.09 A Few Clouds FEW010 FEW110 0.6 -0.6 92% -1 76.63 1021.5
04 03:54 W 6 16.09 Mostly Cloudy FEW010 BKN070 BKN120 0.6 -0.6 92% 76.58 1020.7 0.05 0.38
04 02:54 W 7 11.27 Rain SCT006 OVC060 0.6 -0.6 92% -1 76.61 1021.1 0.2
04 01:54 NW 11 12.87 Light Rain SCT006 SCT013 OVC070 0.6 -0.6 92% -2 76.58 1020.9 0.13
04 00:54 NW 11 11.27 Light Rain OVC008 0.6 0 0.6 -0.6 96% -2 76.58 1020.9 0.08 0.61
03 23:54 W 7 11.27 Light Rain BKN007 OVC013 0.6 -0.6 92% -1 76.58 1021.0 0.08
03 22:54 Calm 16.09 Light Freezing Rain SCT008 OVC014 0 -0.6 96% 76.63 1021.5 0.05
03 21:54 E 6 8.05 Light Rain Fog/Mist FEW005 SCT010 OVC016 0 -0.6 96% 76.76 1023.3 0.08 0.41
03 20:54 E 11 12.87 Light Freezing Rain BKN005 BKN012 OVC018 0 -0.6 96% -3 76.89 1024.8 0.15
03 19:54 SE 15 8.05 Light Freezing Rain Fog/Mist BKN005 BKN011 OVC021 0 -0.6 96% -4 76.96 1026.1 0.18
03 18:54 E 11 8.05 Light Freezing Rain Fog/Mist BKN004 BKN022 OVC026 -0.6 -1.1 0.6 -1.1 96% -4 77.06 1027.4 0.23 0.66
03 17:54 NE 9 8.05 Light Freezing Rain Fog/Mist FEW004 OVC040 -0.6 -1.1 96% -3 77.19 1029.0 0.23
03 16:54 E 11 1.21 Light Snow Fog/Mist VV014 -1.1 -1.7 96% -5 77.29 1030.3 0.15
03 15:54 E 6 2.41 Light Snow Fog/Mist BKN026 OVC042 -1.1 -2.2 92% 77.39 0.0 0.05 0.05
03 14:54 Calm 14.48 Light Snow FEW034 OVC044 0 -4.4 73% 77.47 1032.8
03 13:54 S 11 16.09 Light Snow BKN047 OVC060 0 -7.2 59% -3 77.5 1033.1
03 12:54 SW 19 16.09 Light Snow OVC042 0.6 -9.4 0.6 -5.6 48% -4 77.6 1034.4
03 11:54 S 17 16.09 Overcast FEW039 OVC047 0.6 -11.1 42% -4 77.65 1035.0
03 10:54 S 15 16.09 Overcast OVC036 0.6 -12.2 38% -3 77.7 1035.7
03 09:54 S 19 16.09 Mostly Cloudy BKN040 BKN120 BKN250 -0.6 -11.1 45% -5 77.77 1036.8
03 08:54 S 15 16.09 Mostly Cloudy FEW110 BKN250 -1.7 -9.4 56% -6 77.8 1037.3
03 07:54 S 13 16.09 A Few Clouds FEW250 -3.9 -9.4 66% -8 77.83 1037.6
03 06:54 SW 15 16.09 A Few Clouds FEW250 -5.6 -11.1 -5.6 -7.2 66% -11 77.83 1037.6
03 05:54 S 7 16.09 A Few Clouds FEW250 -6.7 -11.7 68% -10 77.83 1037.4
03 04:54 SW 7 16.09 Fair CLR -6.7 -12.8 62% -10 77.83 1037.3
03 03:54 SW 13 16.09 Fair CLR -6.7 -13.3 60% -12 77.83 1037.4
03 02:54 SW 9 16.09 Fair CLR -6.7 -13.9 57% -11 77.85 1037.8
03 01:54 SW 15 16.09 Fair CLR -6.1 -13.3 57% -11 77.88 1038.1
03 00:54 SW 17 16.09 Fair CLR -5.6 -13.9 -3.9 -6.1 52% -11 77.88 1038.1
02 23:54 SW 17 16.09 Fair CLR -5.6 -14.4 50% -11 77.88 1038.1
02 22:54 SW 11 16.09 Fair CLR -5.6 -14.4 50% -10 77.9 1038.5
02 21:54 SW 20 G 37 16.09 Fair CLR -5.6 -13.9 52% -12 77.9 1038.5
02 20:54 S 22 16.09 Fair CLR -5 -14.4 48% -11 77.9 1038.4
02 19:54 S 17 16.09 Fair CLR -5 -13.9 50% -10 77.88 1038.0
02 18:54 SE 22 16.09 Fair CLR -4.4 -13.3 -2.8 -6.1 50% -11 77.83 1037.5
02 17:54 SE 19 16.09 A Few Clouds FEW250 -3.9 -13.9 46% -9 77.8 1037.1
02 16:54 E 20 16.09 A Few Clouds FEW250 -3.9 -14.4 44% -10 77.75 1036.5
02 15:54 SE 15 16.09 A Few Clouds FEW250 -2.8 -18.3 29% -7 77.77 1036.6
02 14:54 SE 13 16.09 A Few Clouds FEW250 -3.9 -17.8 33% -8 77.77 1036.9
02 13:54 SE 15 16.09 Partly Cloudy FEW035 SCT250 -4.4 -18.9 32% -9 77.8 1037.1
02 12:54 SE 13 16.09 Partly Cloudy FEW035 SCT250 -6.1 -18.9 -5.6 -10.6 36% -11 77.85 1037.7
02 11:54 S 7 16.09 Partly Cloudy FEW030 SCT250 -6.7 -20 34% -10 77.93 1038.6
02 10:54 W 9 16.09 Partly Cloudy FEW030 SCT250 -6.1 -23.3 24% -10 77.95 1039.2
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)