Weather observations for the past three days for
Laurence G Hanscom Field Airport
Metric (Imperial)
Date Time (edt) 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.
31 18:51 S 19 G 37 16.09 Fair CLR 21.1 10.6 51% 76.07 1015.3
31 17:51 SW 19 16.09 Fair CLR 21.7 9.4 46% 76.07 1015.4
31 16:51 S 13 16.09 Fair CLR 22.2 10.6 48% 76.07 1015.4
31 15:51 SW 11 16.09 Fair CLR 23.3 10.6 45% 76.12 1016.1
31 14:51 S 19 16.09 Fair CLR 25 10.6 40% 26 76.15 1016.4
31 13:51 SW 17 16.09 Fair CLR 25 11.1 26.1 14.4 42% 26 76.2 1017.1
31 12:51 Vrbl 9 16.09 Fair CLR 25 11.1 42% 26 76.28 1018.1
31 11:51 W 19 16.09 Fair CLR 24.4 11.1 43% 26 76.33 1018.8
31 10:51 W 13 16.09 Fair CLR 22.2 11.7 52% 76.35 1019.2
31 09:51 SW 11 16.09 Fair CLR 20 11.7 59% 76.38 1019.5
31 08:51 SW 11 16.09 Fair CLR 16.7 11.7 73% 76.38 1019.7
31 07:51 W 13 16.09 Fair CLR 14.4 11.1 14.4 7.8 81% 76.38 1019.5
31 06:51 Calm 16.09 Shallow Fog FEW003 7.8 7.2 96% 76.35 1019.3
31 05:51 Calm 16.09 Fair CLR 8.3 7.8 97% 76.35 1019.2
31 04:51 Calm 14.48 Fair CLR 10.6 10 96% 76.35 1019.2
31 03:51 Calm 16.09 Fair CLR 11.7 10 89% 76.4 1019.7
31 02:51 Calm 16.09 Fair CLR 12.8 11.1 90% 76.43 1020.2
31 01:51 Calm 14.48 Fair CLR 11.1 10 16.7 10 93% 76.43 1020.3
31 00:51 Calm 16.09 Fair CLR 11.1 10 93% 76.48 1021.0
30 23:51 Calm 16.09 Fair CLR 11.7 10.6 93% 76.5 1021.1
30 22:51 SW 6 16.09 Fair CLR 13.9 11.1 83% 76.53 1021.6
30 21:51 SW 9 16.09 Fair CLR 14.4 11.1 81% 76.53 1021.6
30 20:51 S 11 16.09 Fair CLR 14.4 11.7 84% 76.53 1021.7
30 19:51 SW 7 16.09 Fair CLR 16.1 11.7 21.1 16.1 75% 76.56 1021.7
30 18:51 S 9 16.09 Fair CLR 17.2 12.2 73% 76.58 1022.2
30 17:51 Calm 16.09 Fair CLR 17.8 12.2 70% 76.61 1022.4
30 16:51 S 7 16.09 Fair CLR 20 12.8 63% 76.63 1022.8
30 15:51 S 9 16.09 Fair CLR 21.1 13.9 64% 76.66 1023.3
30 14:51 S 13 16.09 Fair CLR 20 13.9 68% 76.71 1023.9
30 13:51 SW 7 16.09 Fair CLR 18.3 13.3 18.3 11.1 73% 76.78 1024.9
30 12:51 SW 9 16.09 Mostly Cloudy BKN016 17.2 12.8 76% 76.84 1025.7
30 11:51 SW 13 16.09 Overcast OVC010 15.6 13.3 86% 76.94 1027.0
30 10:51 S 11 3.22 Fog/Mist OVC004 13.9 12.8 93% 77.01 1028.1
30 09:51 SE 9 1.61 Fog/Mist OVC003 12.2 11.7 97% 77.06 1028.7
30 08:51 S 6 6.44 Fog/Mist OVC003 11.1 10.6 97% 77.09 1029.0
30 07:51 Calm 8.05 Fog/Mist OVC004 10 9.4 10 8.3 96% 77.06 1028.8 0.18
30 06:51 Calm 11.27 Overcast OVC005 10 9.4 96% 77.09 1029.1
30 05:51 SE 7 14.48 Overcast OVC007 10 8.9 93% 9 77.09 1029.1
30 04:51 SE 7 16.09 Overcast OVC007 9.4 8.3 93% 9 77.14 1029.6 0.03 0.18
30 03:51 SE 13 8.05 Light Rain Fog/Mist BKN008 OVC020 9.4 7.8 90% 8 77.17 1030.0 0.03
30 02:51 SE 7 6.44 Light Rain Fog/Mist OVC028 8.9 7.8 93% 8 77.22 1030.9 0.13
30 01:51 E 7 16.09 Light Rain FEW033 FEW040 OVC075 8.3 7.2 10.6 8.3 93% 7 77.27 1031.6 0.23 0.53
30 00:51 S 7 4.83 Rain Fog/Mist SCT032 BKN043 OVC060 8.3 7.2 93% 7 77.29 1032.0 0.25
29 23:51 E 7 16.09 Light Rain OVC033 8.9 6.1 83% 8 77.29 1031.9 0.03
29 22:51 SE 7 16.09 Overcast OVC035 8.9 5.6 80% 8 77.32 1032.3 0.03 0.03
29 21:51 S 9 16.09 Light Rain OVC038 9.4 5 74% 8 77.37 1033.0
29 20:51 S 15 16.09 Overcast OVC043 10.6 3.3 61% 77.37 1033.1
29 19:51 SE 11 16.09 Overcast BKN045 OVC055 10.6 2.8 12.8 10.6 59% 77.42 1033.5
29 18:51 S 11 16.09 Overcast BKN042 OVC050 10.6 2.8 59% 77.42 1033.6
29 17:51 SE 9 16.09 Overcast OVC045 11.1 1.7 53% 77.39 1033.2
29 16:51 S 15 16.09 Overcast OVC045 11.7 0.6 47% 77.39 1033.2
29 15:51 S 15 16.09 Overcast BKN047 OVC055 12.2 0 43% 77.42 1033.6
29 14:51 S 15 16.09 Overcast BKN050 OVC070 12.2 -0.6 42% 77.42 1033.6
29 13:51 SE 9 16.09 Overcast OVC055 11.7 -1.7 11.7 1.7 40% 77.44 1034.1
29 12:51 S 9 16.09 Overcast OVC060 10.6 -2.2 41% 77.55 1035.3
29 11:51 SE 15 16.09 Overcast FEW046 OVC065 10.6 -3.3 38% 77.62 1036.3
29 10:51 S 17 G 39 16.09 Mostly Cloudy BKN060 10.6 -2.8 39% 77.6 1035.9
29 09:51 Calm 16.09 Overcast OVC060 5.6 0 68% 77.62 1036.4
29 08:51 NW 6 16.09 Overcast OVC055 3.9 0 76% 77.67 1037.0
29 07:51 Calm 16.09 Mostly Cloudy BKN048 1.1 -1.1 2.2 -3.3 85% 77.62 1036.3
29 06:51 Calm 16.09 Overcast OVC046 1.1 -0.6 89% 77.65 1036.7
29 05:51 NE 7 16.09 Overcast OVC042 1.7 -0.6 85% -0 77.6 1036.0
29 04:51 Calm 16.09 Overcast OVC035 0 -2.2 85% 77.6 1036.0
29 03:51 Calm 16.09 Mostly Cloudy FEW029 BKN038 -1.1 -2.8 88% 77.57 1035.8
Date Time (edt) 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)