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.
11 08:54 NW 15 16.09 Overcast OVC006 3.3 2.2 93% 0 75.57 1007.5
11 07:54 NW 17 16.09 Overcast OVC006 3.9 2.8 93% 0 75.62 1007.9
11 06:54 NW 11 16.09 Overcast OVC006 3.9 2.8 5 3.9 93% 1 75.57 1007.3 0.15
11 05:54 NW 15 16.09 Overcast OVC006 3.9 3.3 96% 1 75.46 1006.0
11 04:54 NW 20 G 31 14.48 Overcast OVC006 4.4 3.9 97% 1 75.41 1005.4 0.03
11 03:54 NW 20 4.83 Light Rain Fog/Mist OVC005 4.4 3.9 97% 1 75.44 1005.6 0.03 0.13
11 02:54 N 19 4.02 Light Rain Fog/Mist OVC003 4.4 4.4 100% 1 75.44 1005.7 0.03
11 01:54 NE 22 4.02 Light Rain Fog/Mist OVC003 4.4 4.4 100% 0 75.49 1006.4 0.08
11 00:54 NE 24 8.05 Fog/Mist OVC004 4.4 3.9 4.4 3.3 97% 0 75.59 1007.7 0.03 0.84
10 23:54 E 26 6.44 Light Rain Fog/Mist SCT005 OVC013 4.4 3.9 97% 0 75.82 1010.6 0.2
10 22:54 E 22 4.83 Light Rain Fog/Mist BKN009 OVC013 4.4 3.9 97% 0 75.97 1012.9 0.13
10 21:54 E 20 16.09 Light Rain OVC016 4.4 3.3 93% 1 76.12 1014.6 0.2 0.48
10 20:54 E 22 11.27 Rain OVC031 4.4 3.9 97% 0 76.25 1016.6 0.18
10 19:54 NE 11 12.87 Light Rain OVC044 3.9 2.8 93% 1 76.4 1018.4 0.1
10 18:54 E 9 16.09 Light Rain SCT055 OVC075 3.9 1.7 7.2 3.9 86% 2 76.45 1019.2
10 17:54 E 9 16.09 Overcast BKN080 OVC095 4.4 -0.6 70% 2 76.53 1020.0
10 16:54 SE 9 16.09 Overcast SCT120 OVC140 4.4 -0.6 70% 2 76.63 1021.5
10 15:54 SE 13 16.09 Overcast FEW120 OVC140 4.4 -0.6 70% 2 76.61 1021.3
10 14:54 E 9 16.09 Overcast BKN140 OVC150 4.4 0.6 77% 2 76.61 1021.3
10 13:54 SE 9 16.09 Overcast OVC150 5.6 0.6 71% 4 76.58 1020.8
10 12:54 NE 6 16.09 Mostly Cloudy SCT140 BKN250 7.2 -1.7 7.8 5.6 54% 76.61 1021.4
10 11:54 N 9 16.09 Mostly Cloudy SCT140 BKN250 7.2 -1.1 56% 6 76.63 1021.7
10 10:54 NW 9 16.09 Overcast OVC220 6.7 -1.1 58% 5 76.71 1022.6
10 09:54 NW 19 16.09 Overcast OVC220 6.1 -0.6 63% 3 76.71 1022.6
10 08:54 W 11 16.09 Mostly Cloudy FEW220 BKN250 6.1 0 65% 4 76.73 1022.8
10 07:54 W 17 16.09 Mostly Cloudy FEW220 BKN250 5.6 0.6 71% 3 76.66 1021.9
10 06:54 W 17 16.09 Partly Cloudy FEW180 SCT250 6.1 0.6 11.1 5.6 68% 3 76.63 1021.4
10 05:54 W 15 16.09 Partly Cloudy SCT250 6.7 1.7 71% 4 76.56 1020.7
10 04:54 W 19 16.09 Partly Cloudy SCT250 7.8 2.8 71% 5 76.48 1019.4
10 03:54 W 17 G 33 16.09 Mostly Cloudy BKN250 8.9 4.4 74% 7 76.38 1018.3
10 02:54 W 15 16.09 Mostly Cloudy BKN250 9.4 5 74% 7 76.3 1017.0
10 01:54 W 28 G 46 16.09 Partly Cloudy SCT250 10.6 6.1 74% 76.23 1016.3
10 00:54 W 26 G 44 16.09 Partly Cloudy FEW022 SCT250 11.1 7.2 11.1 7.8 77% 76.15 1015.0 0.1
09 23:54 SW 31 G 44 16.09 Overcast SCT015 BKN022 OVC027 11.1 8.9 86% 76.07 1014.0
09 22:54 SW 30 G 48 16.09 Overcast OVC012 11.1 9.4 89% 76.07 1014.0
09 21:54 SW 30 G 48 16.09 Overcast OVC011 10 8.3 89% 7 76.05 1013.9 0.03 0.1
09 20:54 SW 33 16.09 Overcast and Breezy OVC012 9.4 8.3 93% 6 76.1 1014.4 0.05
09 19:54 S 31 G 50 16.09 Light Rain OVC011 8.3 7.2 93% 5 76.15 1015.1 0.03
09 18:54 S 30 G 44 16.09 Light Rain OVC012 7.8 6.1 8.3 7.2 89% 4 76.25 1016.3
09 17:54 S 22 16.09 Overcast OVC017 7.2 5 86% 4 76.33 1017.6
09 16:54 S 28 G 41 16.09 Overcast OVC020 7.2 5 86% 3 76.43 1018.7
09 15:54 S 30 G 46 16.09 Overcast BKN021 OVC070 7.8 4.4 79% 4 76.48 1019.6
09 14:54 S 31 16.09 Overcast OVC022 7.8 3.9 77% 4 76.53 1020.2
09 13:54 S 28 G 46 16.09 Overcast OVC022 8.3 3.9 74% 5 76.63 1021.5
09 12:54 S 26 G 39 16.09 Mostly Cloudy BKN020 BKN140 BKN250 7.8 3.9 8.3 -1.7 77% 4 76.71 1022.7
09 11:54 S 24 16.09 Mostly Cloudy SCT020 SCT140 BKN250 6.7 3.3 79% 3 76.84 1024.1
09 10:54 SE 13 16.09 A Few Clouds FEW030 FEW160 FEW250 3.3 1.1 86% 0 76.91 1025.3
09 09:54 S 9 16.09 A Few Clouds FEW002 FEW160 FEW250 1.7 0.6 93% -1 77.01 1026.6
09 08:54 S 7 16.09 A Few Clouds FEW003 FEW160 FEW250 0.6 -0.6 92% -1 77.01 1026.5
09 07:54 SE 6 16.09 Mostly Cloudy BKN160 BKN250 -0.6 -1.7 92% 76.99 1026.3
09 06:54 S 6 16.09 Mostly Cloudy FEW140 BKN250 -1.1 -1.7 0 -2.8 96% 77.01 1026.7
09 05:54 S 7 16.09 A Few Clouds FEW003 FEW250 -2.8 -2.8 100% -5 77.04 1027.1
09 04:54 Calm 16.09 A Few Clouds FEW003 -1.1 -1.7 96% 77.04 1026.8
09 03:54 Calm 16.09 A Few Clouds FEW250 -1.1 -1.7 96% 77.06 1027.3
09 02:54 SW 6 16.09 A Few Clouds FEW250 -1.7 -1.7 100% 77.04 1027.1
09 01:54 Calm 16.09 Fair CLR 0 -0.6 96% 77.01 1026.7
09 00:54 Calm 16.09 Fair CLR 0 -1.1 5.6 -1.1 92% 77.01 1026.5
08 23:54 Calm 16.09 Fair CLR 1.7 -1.1 82% 76.99 1026.1
08 22:54 W 11 16.09 Fair CLR 2.8 -0.6 79% 0 76.99 1026.3
08 21:54 NW 7 16.09 Fair CLR 3.3 -0.6 76% 2 77.01 1026.5
08 20:54 Calm 16.09 A Few Clouds FEW250 3.9 0 76% 76.94 1025.6
08 19:54 SW 9 16.09 A Few Clouds FEW250 3.3 -0.6 76% 1 76.86 1024.6
08 18:54 W 9 16.09 A Few Clouds FEW250 5 0 8.9 5 70% 3 76.84 1024.2
08 17:54 W 11 16.09 A Few Clouds FEW250 5.6 0 68% 3 76.81 1023.9
08 16:54 W 15 16.09 A Few Clouds FEW035 FEW250 6.1 -0.6 63% 3 76.73 1023.0
08 15:54 W 17 16.09 A Few Clouds FEW035 FEW250 6.7 0 63% 4 76.68 1022.1
08 14:54 NW 17 16.09 Partly Cloudy SCT033 SCT250 8.3 1.1 61% 6 76.63 1021.6
08 13:54 NW 15 16.09 Partly Cloudy FEW055 SCT250 8.3 0.6 59% 6 76.58 1020.8
08 12:54 NW 19 G 30 16.09 A Few Clouds FEW055 FEW250 8.3 1.1 8.3 1.7 61% 6 76.56 1020.4
08 11:54 NW 13 16.09 A Few Clouds FEW055 FEW080 FEW250 6.7 1.1 68% 4 76.53 1020.2
08 10:54 NW 15 16.09 A Few Clouds FEW070 FEW250 6.1 0.6 68% 3 76.53 1020.3
08 09:54 Calm 16.09 A Few Clouds FEW070 5 0 70% 76.5 1019.9
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)