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.
27 23:51 SW 7 0.00 Fair CLR -0.6 -5.6 69% -3 76.96 1027.5
27 22:51 SW 6 16.09 Fair CLR -3.9 -7.2 78% 77.01 1028.3
27 21:51 Calm 16.09 Fair CLR -3.3 -7.2 75% 77.01 1028.4
27 20:51 Calm 16.09 Fair CLR -3.3 -7.2 75% 77.04 1028.9
27 19:51 Calm 16.09 Fair CLR -2.8 -7.2 72% 77.09 1029.4
27 18:51 Calm 16.09 Fair CLR -2.2 -7.2 5.6 -2.8 69% 77.09 1029.6
27 17:51 Calm 16.09 Fair CLR -1.7 -7.2 66% 77.04 1028.9
27 16:51 Calm 16.09 Fair CLR 0.6 -7.8 54% 77.04 1028.9
27 15:51 S 7 16.09 Fair CLR 3.9 -8.9 39% 2 77.04 1028.9
27 14:51 S 9 0.00 Fair CLR 5 -8.9 36% 3 77.04 1028.8
27 13:51 SW 11 16.09 Fair CLR 5 -8.3 38% 3 77.09 1029.3
27 12:51 SW 11 16.09 Fair CLR 4.4 -7.8 4.4 -11.7 41% 2 77.14 1030.0
27 11:51 SW 9 16.09 Fair CLR 2.8 -8.3 44% 1 77.22 1031.1
27 10:51 Calm 0.00 Fair CLR 0.6 -4.4 70% 77.29 1032.1
27 09:51 Calm 16.09 Fair CLR -3.3 -6.1 81% 77.34 1033.0
27 08:51 Calm 12.87 Fair CLR -6.7 -8.9 85% 77.37 1033.3
27 07:51 Calm 12.87 Fair CLR -11.1 -12.8 87% 77.34 1033.1
27 06:51 Calm 12.87 Fair CLR -11.1 -12.2 -8.3 -12.2 92% 77.37 1033.2
27 05:51 Calm 0.00 Fair CLR -11.1 -13.3 84% 77.37 1033.3
27 04:51 W 6 0.00 Fair CLR -10.6 -12.8 84% 77.37 1033.1
27 03:51 Calm 0.00 Fair CLR -10 -12.2 84% 77.29 1032.2
27 02:51 Calm 0.00 Fair CLR -10 -12.8 80% 77.32 1032.6
27 01:51 Calm 0.00 Fair CLR -8.9 -10.6 88% 77.32 1032.5
27 00:51 Calm 0.00 Fair CLR -9.4 -11.1 -3.9 -9.4 88% 77.29 1032.2
26 23:51 Calm 0.00 Fair CLR -8.9 -10 92% 77.32 1032.3
26 22:51 Calm 16.09 Fair CLR -7.8 -10 84% 77.32 1032.6
26 21:51 Calm 16.09 Fair CLR -6.7 -8.3 89% 77.34 1032.9
26 20:51 Calm 16.09 Fair CLR -6.7 -8.9 85% 77.34 1033.0
26 19:51 Calm 16.09 Fair CLR -5.6 -7.8 85% 77.34 1032.8
26 18:51 Calm 16.09 Fair CLR -3.9 -7.2 3.9 -4.4 78% 77.32 1032.6
26 17:51 Calm 16.09 Fair CLR -3.3 -6.7 78% 77.32 1032.4
26 16:51 Calm 0.00 Fair CLR -1.7 -6.7 69% 77.29 1032.0
26 15:51 Calm 16.09 Fair CLR 2.8 -6.7 50% 77.24 1031.4
26 14:51 NW 7 16.09 Fair CLR 3.3 -6.1 51% 2 77.22 1031.1
26 13:51 N 6 16.09 Fair CLR 3.3 -6.1 51% 77.22 1031.0
26 12:51 Calm 16.09 Fair CLR 2.8 -6.1 2.8 -4.4 52% 77.24 1031.4
26 11:51 Calm 16.09 Fair CLR 1.7 -6.7 54% 77.29 1032.3
26 10:51 Calm 16.09 Mostly Cloudy BKN030 -0.6 -7.8 59% 77.37 1033.3
26 09:51 N 6 16.09 Overcast OVC030 -1.1 -7.8 61% 77.44 1034.1
26 08:51 Calm 16.09 Overcast OVC030 -3.3 -8.9 66% 77.42 1034.0
26 07:51 Calm 16.09 Overcast OVC031 -3.9 -8.9 69% 77.42 1034.0
26 06:51 W 6 16.09 Overcast OVC032 -3.9 -8.9 -3.9 -4.4 69% 77.37 1033.2
26 05:51 W 6 0.00 Overcast OVC031 -4.4 -9.4 68% 77.34 1032.9
26 04:51 W 6 0.00 Overcast OVC031 -4.4 -9.4 68% 77.29 1032.1
26 03:51 NW 7 0.00 Overcast OVC032 -4.4 -9.4 68% -7 77.27 1031.9
26 02:51 NW 9 0.00 Overcast OVC034 -4.4 -10 65% -8 77.27 1031.8
26 01:51 NW 7 0.00 Overcast OVC034 -3.9 -10 63% -7 77.24 1031.6
26 00:51 NW 6 0.00 Overcast OVC035 -3.9 -10 -2.8 -7.2 63% 77.17 1030.5
25 23:51 NW 6 0.00 Overcast OVC037 -3.3 -10 60% 77.22 1030.9
25 22:51 N 6 0.00 Overcast OVC037 -3.3 -10 60% 77.22 1031.1
25 21:51 NW 7 16.09 Overcast OVC038 -2.8 -9.4 61% -5 77.22 1031.2
25 20:51 Calm 16.09 Overcast OVC038 -3.9 -8.3 72% 77.22 1031.3
25 19:51 Calm 16.09 Overcast OVC039 -6.1 -8.9 81% 77.24 1031.4
25 18:51 Calm 16.09 Partly Cloudy SCT041 -5.6 -10.6 0.6 -7.2 68% 77.22 1031.1
25 17:51 Calm 16.09 Fair CLR -5.6 -10.6 68% 77.17 1030.6
25 16:51 Calm 16.09 Fair CLR -1.7 -11.1 49% 77.14 1030.1
25 15:51 N 7 16.09 Fair CLR -0.6 -10.6 47% -3 77.09 1029.3
25 14:51 N 17 16.09 Fair CLR 0 -10 47% -4 77.04 1028.6
25 13:51 NW 15 16.09 Fair CLR 0 -9.4 50% -4 77.04 1028.8
25 12:51 NW 9 16.09 Fair CLR -0.6 -10 -0.6 -6.1 49% -3 77.06 1029.2
25 11:51 Vrbl 9 16.09 Fair CLR -1.1 -8.9 56% -4 77.09 1029.5
25 10:51 N 15 16.09 Fair CLR -2.2 -8.9 60% -7 77.14 1030.0
25 09:51 N 11 16.09 Fair CLR -3.3 -9.4 63% -7 77.19 1030.6
25 08:51 NW 19 16.09 Fair CLR -5 -9.4 72% -11 77.17 1030.5
25 07:51 N 7 16.09 Fair CLR -5.6 -9.4 75% -9 77.14 1030.2
25 06:51 N 9 16.09 Partly Cloudy SCT030 -5.6 -9.4 -3.9 -8.3 75% -9 77.11 1029.8
25 05:51 N 7 0.00 Overcast OVC027 -3.9 -8.3 72% -7 77.06 1029.2
25 04:51 N 11 0.00 Overcast OVC029 -3.9 -7.8 75% -8 77.04 1028.6
25 03:51 NW 7 0.00 Overcast OVC030 -4.4 -7.8 77% -7 77.01 1028.6
25 02:51 Calm 0.00 Overcast OVC028 -6.1 -8.3 85% 77.04 1028.6
25 01:51 Calm 0.00 Fair CLR -7.8 -8.9 92% 77.01 1028.3
25 00:51 NW 6 0.00 Overcast OVC032 -3.9 -7.8 -3.3 -7.8 75% 76.96 1027.7
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)