Weather observations for the past three days for
Laurence G Hanscom Field 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 03:51 NW 15 4.83 Light Rain Fog/Mist OVC006 3.3 2.8 97% 0 75.44 1007.0 0.03 0.13
11 02:51 NW 9 4.83 Light Rain Fog/Mist OVC011 3.3 2.8 97% 1 75.49 1007.7 0.05
11 01:51 NE 9 3.22 Light Rain Fog/Mist OVC005 3.9 3.3 96% 2 75.49 1007.7 0.05
11 00:51 NE 15 6.44 Light Rain Fog/Mist OVC006 3.9 3.3 3.9 2.8 96% 1 75.57 1009.0 0.05 0.71
10 23:51 E 20 6.44 Light Rain Fog/Mist OVC007 3.9 3.3 96% 0 75.74 1011.3 0.1
10 22:51 E 20 6.44 Light Rain Fog/Mist OVC010 3.9 2.8 93% 0 75.92 1013.7 0.08
10 21:51 E 17 16.09 Light Rain BKN011 OVC019 3.9 2.8 93% 0 76.05 1015.2 0.08 0.48
10 20:51 NE 7 8.05 Rain Fog/Mist BKN007 BKN029 OVC035 3.3 2.2 93% 2 76.23 1017.8 0.2
10 19:51 E 9 9.66 Rain Fog/Mist OVC046 2.8 2.2 96% 1 76.33 1019.0 0.2
10 18:51 NE 7 16.09 Light Rain OVC065 3.3 0.6 7.2 3.3 83% 2 76.4 1020.1 0.05 0.05
10 17:51 E 7 16.09 Overcast FEW070 OVC085 4.4 -1.1 68% 3 76.45 1020.9
10 16:51 SE 11 16.09 A Few Clouds FEW120 5 -1.1 65% 3 76.56 1022.0
10 15:51 Calm 16.09 Fair CLR 5 -1.1 65% 76.56 1021.9
10 14:51 NE 6 16.09 Fair CLR 6.1 -1.7 58% 76.56 1022.0
10 13:51 NE 6 16.09 Fair CLR 6.7 -1.7 55% 76.53 1021.8
10 12:51 NE 7 16.09 Fair CLR 6.7 -1.7 7.8 -0.6 55% 6 76.56 1022.0
10 11:51 NW 9 16.09 Fair CLR 7.2 -1.1 56% 6 76.61 1022.7
10 10:51 W 9 16.09 Fair CLR 6.1 -0.6 63% 4 76.66 1023.5
10 09:51 W 11 16.09 Fair CLR 4.4 0 73% 2 76.71 1024.1
10 08:51 W 11 16.09 Fair CLR 2.2 0 86% -1 76.68 1023.9
10 07:51 W 7 16.09 Fair CLR 0 -1.1 92% -2 76.66 1023.4
10 06:51 W 7 16.09 Fair CLR 3.3 0 10 1.7 79% 2 76.61 1022.6
10 05:51 SW 7 16.09 Fair CLR 3.9 1.1 82% 2 76.56 1022.0
10 04:51 W 13 16.09 Fair CLR 5.6 1.7 76% 3 76.45 1020.6
10 03:51 W 15 16.09 Fair CLR 6.1 2.2 76% 3 76.38 1019.7
10 02:51 SW 6 16.09 Fair CLR 7.8 3.9 77% 76.3 1018.8
10 01:51 W 13 16.09 Fair CLR 9.4 5.6 77% 8 76.25 1017.8
10 00:51 W 22 16.09 Fair CLR 10 6.1 10.6 6.7 77% 7 76.12 1016.2 0.03
09 23:51 W 22 G 33 16.09 Partly Cloudy SCT021 10 7.8 86% 7 76.05 1015.3
09 22:51 SW 15 16.09 Overcast OVC012 10 8.9 93% 8 76.02 1014.8
09 21:51 SW 26 G 44 16.09 Overcast OVC011 10 8.3 89% 7 76 1014.6 0.03
09 20:51 SW 15 16.09 Overcast OVC012 7.8 7.2 96% 6 76.05 1015.4
09 19:51 SW 20 16.09 Light Rain BKN011 OVC017 7.2 6.1 93% 4 76.12 1016.4 0.03
09 18:51 S 17 16.09 Light Rain SCT017 BKN042 OVC090 6.7 5.6 8.3 6.7 93% 4 76.15 1016.9 0.05 0.05
09 17:51 S 15 16.09 Overcast FEW021 BKN050 OVC060 7.2 4.4 83% 5 76.25 1018.1
09 16:51 S 24 G 33 16.09 Overcast SCT023 OVC060 7.2 3.9 80% 4 76.38 1019.7
09 15:51 S 17 16.09 Partly Cloudy FEW024 SCT065 7.2 3.3 77% 5 76.4 1020.3
09 14:51 S 13 16.09 Mostly Cloudy BKN024 7.8 3.3 73% 6 76.48 1021.2
09 13:51 S 20 G 37 16.09 Mostly Cloudy BKN022 7.8 3.3 73% 5 76.56 1022.2
09 12:51 S 22 16.09 Partly Cloudy SCT021 7.8 2.8 7.8 -6.7 71% 5 76.66 1023.6
09 11:51 S 20 16.09 A Few Clouds FEW019 6.1 1.7 74% 3 76.76 1024.9
09 10:51 S 13 16.09 Fair CLR 4.4 0.6 77% 2 76.89 1026.5
09 09:51 Calm 16.09 Fair CLR 1.1 -1.1 85% 76.94 1027.5
09 08:51 Calm 16.09 Fair CLR -2.8 -3.9 92% 76.96 1027.6
09 07:51 Calm 16.09 Fair CLR -5.6 -6.7 92% 76.96 1027.7
09 06:51 W 6 16.09 Fair CLR -6.7 -7.8 -3.9 -7.2 92% 76.99 1028.2
09 05:51 Calm 16.09 Fair CLR -6.1 -6.7 96% 77.01 1028.2
09 04:51 Calm 16.09 Fair CLR -6.1 -7.2 92% 76.99 1028.1
09 03:51 Calm 16.09 Fair CLR -5 -6.1 92% 77.01 1028.3
09 02:51 Calm 16.09 Fair CLR -6.1 -7.2 92% 76.99 1028.0
09 01:51 Calm 16.09 Fair CLR -5 -6.1 92% 76.99 1028.0
09 00:51 Calm 16.09 Fair CLR -6.1 -6.7 -0.6 -6.1 96% 76.96 1027.5
08 23:51 Calm 16.09 Fair CLR -5 -6.1 92% 76.94 1027.4
08 22:51 Calm 11.27 Fair CLR -3.9 -4.4 96% 76.96 1027.5
08 21:51 Calm 16.09 Fair CLR -3.9 -5 92% 76.96 1027.8
08 20:51 Calm 14.48 Fair CLR -2.8 -3.3 96% 76.91 1027.0
08 19:51 Calm 16.09 Fair CLR -1.7 -2.2 96% 76.84 1025.9
08 18:51 W 6 16.09 Fair CLR -0.6 -1.1 7.8 -1.7 96% 76.81 1025.5
08 17:51 W 13 16.09 Fair CLR 0.6 -1.1 89% -3 76.78 1025.4
08 16:51 W 9 16.09 Fair CLR 2.8 -1.1 76% 1 76.71 1024.3
08 15:51 W 7 16.09 Fair CLR 5 -1.1 65% 4 76.66 1023.4
08 14:51 NW 9 16.09 Partly Cloudy SCT032 6.7 0 63% 5 76.63 1023.1
08 13:51 W 15 16.09 Mostly Cloudy BKN035 7.8 1.1 63% 6 76.56 1022.3
08 12:51 W 17 16.09 Fair CLR 7.8 1.1 7.8 -5.6 63% 5 76.56 1021.9
08 11:51 W 9 16.09 Fair CLR 7.2 1.7 68% 6 76.53 1021.6
08 10:51 W 9 16.09 Fair CLR 5 1.1 76% 3 76.5 1021.5
08 09:51 W 7 16.09 Fair CLR 2.8 0.6 86% 1 76.48 1021.2
08 08:51 W 6 16.09 Fair CLR 0 -0.6 96% 76.45 1020.8
08 07:51 Calm 16.09 Shallow Fog CLR -3.3 -3.9 96% 76.4 1020.1
08 06:51 Calm 11.27 Fair CLR -3.9 -3.9 0.6 -3.9 100% 76.33 1019.3
08 05:51 W 6 16.09 Fair CLR -2.2 -2.2 100% 76.25 1018.3
08 04:51 Calm 12.87 Fair CLR -1.7 -1.7 100% 76.2 1017.4
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)