Weather observations for the past three days for
Laurence G Hanscom Field Airport
Imperial (Metric)
Date Time (est) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
09 10:51 NW 15 G 25 10.00 Fair CLR 21.9 -0 38% 10 30.13 1022.0
09 09:51 NW 15 G 25 10.00 Fair CLR 18 -2 41% 5 30.14 1022.3
09 08:51 NW 17 G 26 10.00 Fair CLR 14 -2.9 47% -1 30.14 1022.4
09 07:51 NW 9 10.00 Fair CLR 10.9 -5.1 48% -1 30.14 1022.3
09 06:51 W 8 10.00 Fair CLR 7 -6 10.9 6.1 55% -5 30.12 1022.0
09 05:51 W 10 10.00 Fair CLR 7 -6 55% -6 30.12 1021.9
09 04:51 NW 9 10.00 Fair CLR 8.1 -6 52% -4 30.12 1021.8
09 03:51 NW 12 10.00 Fair CLR 7 -6 55% -7 30.12 1021.7
09 02:51 NW 9 10.00 Fair CLR 8.1 -6 52% -4 30.11 1021.4
09 01:51 NW 9 10.00 Fair CLR 9 -6 50% -3 30.11 1021.6
09 00:51 NW 13 G 22 10.00 Fair CLR 10 -5.1 12.9 9 50% -4 30.1 1021.2
08 23:51 NW 15 G 25 10.00 Fair CLR 10.9 -6 46% -4 30.1 1021.0
08 22:51 NW 12 10.00 Fair CLR 10 -8 43% -3 30.09 1021.0
08 21:51 NW 13 10.00 Fair CLR 10 -8 43% -4 30.08 1020.6
08 20:51 NW 12 10.00 Fair CLR 12 -8 40% -1 30.07 1020.2
08 19:51 NW 10 10.00 Fair CLR 12 -7.1 42% -0 30.05 1019.7
08 18:51 NW 13 G 21 10.00 Fair CLR 12.9 -6 16 12.9 42% -1 30.04 1019.3
08 17:51 NW 12 10.00 Fair CLR 14 -6 40% 1 30.03 1018.8
08 16:51 NW 18 G 26 10.00 Fair CLR 15.1 -7.1 36% -1 30.02 1018.5
08 15:51 NW 13 10.00 Fair CLR 16 -7.1 35% 3 29.99 1017.6
08 14:51 NW 18 G 26 10.00 Fair CLR 16 -5.1 38% 1 29.98 1017.1
08 13:51 NW 15 10.00 Partly Cloudy SCT120 16 -6 37% 2 29.96 1016.4
08 12:51 NW 12 G 20 10.00 Fair CLR 14 -6 14 1.9 40% 1 29.96 1016.5
08 11:51 NW 13 10.00 Fair CLR 12 -7.1 42% -2 29.97 1016.9
08 10:51 NW 16 G 26 10.00 Fair CLR 9 -9 43% -7 30 1017.8
08 09:51 NW 17 G 24 10.00 Unknown Precip FEW050 7 -9.9 45% -10 30 1017.8
08 08:51 NW 13 G 25 10.00 Fair CLR 3.9 -11 49% -12 30 1017.8
08 07:51 NW 17 G 24 10.00 Partly Cloudy SCT049 1.9 -11.9 52% -17 30 1017.9
08 06:51 NW 15 G 21 10.00 Overcast OVC055 1.9 -11.9 3.9 1 52% -16 29.99 1017.5
08 05:51 NW 14 10.00 Fair CLR 1.9 -11.9 52% -15 29.97 1016.8
08 04:51 NW 15 G 23 10.00 Fair CLR 1.9 -11.9 52% -16 29.96 1016.3
08 03:51 NW 15 G 22 10.00 Fair CLR 1.9 -11 54% -16 29.94 1015.6
08 02:51 NW 15 G 23 10.00 Fair CLR 3 -11 51% -14 29.92 1015.1
08 01:51 NW 14 10.00 Fair CLR 3 -9.9 54% -14 29.91 1014.8
08 00:51 NW 14 G 24 10.00 Fair CLR 3.9 -9.9 12.9 3.9 52% -13 29.89 1014.0
07 23:51 NW 16 G 25 10.00 Fair CLR 5 -9.9 49% -12 29.89 1013.9
07 22:51 NW 14 G 32 10.00 Overcast OVC060 6.1 -8 52% -10 29.87 1013.4
07 21:51 NW 16 G 28 10.00 Overcast OVC055 7 -7.1 52% -10 29.86 1013.0
07 20:51 NW 21 G 28 10.00 Mostly Cloudy and Breezy BKN055 8.1 -6 52% -11 29.83 1012.0
07 19:51 NW 16 G 29 10.00 Overcast OVC048 10 -2.9 55% -6 29.8 1010.9
07 18:51 NW 13 G 31 9.00 Mostly Cloudy BKN035 12.9 1 23 12.9 59% -1 29.76 1009.5
07 17:51 N 15 G 26 10.00 Mostly Cloudy BKN040 15.1 3 59% 1 29.71 1007.8
07 16:51 NW 18 G 32 9.00 Overcast BKN037 OVC045 18 5 57% 3 29.66 1006.0
07 15:51 NW 20 G 33 10.00 Mostly Cloudy FEW023 BKN041 21 9 59% 7 29.61 1004.4
07 14:51 NW 12 G 23 0.50 Snow VV012 23 18 81% 13 29.57 1003.1
07 13:51 N 10 G 17 0.75 Light Snow VV015 23 18 81% 13 29.55 1002.2
07 12:51 NW 13 G 21 0.50 Snow Freezing Fog BKN012 OVC020 21.9 18 21.9 19.9 85% 11 29.53 1001.8 0.01 0.05
07 11:51 NW 9 0.50 Snow Freezing Fog VV012 21 17.1 85% 11 29.52 1001.5 0.01
07 10:51 N 8 1.00 Light Snow VV014 21 16 81% 12 29.53 1001.6 0.01
07 09:51 N 9 1.00 Light Snow Fog/Mist BKN009 OVC021 19.9 16 85% 10 29.52 1001.5 0.02
07 08:51 N 6 1.25 Light Snow Fog/Mist BKN009 OVC029 19.9 16 85% 13 29.52 1001.3 0.01
07 07:51 N 6 2.00 Light Snow Fog/Mist OVC023 21 18 88% 14 29.51 1001.0 0.01
07 06:51 N 5 2.00 Light Snow Fog/Mist OVC015 21 18 21.9 19.9 88% 15 29.5 1000.7 0.01 0.04
07 05:51 Calm 1.75 Light Snow Fog/Mist FEW011 OVC022 21.9 19.9 92% 29.49 1000.5 0.02
07 04:51 Calm 1.50 Light Snow Fog/Mist OVC025 21.9 19.9 92% 29.5 1000.6 0.01
07 03:51 Calm 1.50 Light Snow Fog/Mist OVC023 21.9 19 89% 29.5 1000.7
07 02:51 Calm 3.00 Light Snow Fog/Mist OVC050 21.9 19.9 92% 29.52 1001.2
07 01:51 Calm 3.00 Light Snow Fog/Mist OVC040 19.9 18 92% 29.54 1002.0
07 00:51 Calm 5.00 Fog/Mist FEW018 OVC038 21 19 24.1 19 92% 29.55 1002.4
06 23:51 Calm 4.00 Light Snow Fog/Mist BKN045 OVC055 21.9 19 89% 29.57 1002.9
06 22:51 Calm 3.00 Light Snow Fog/Mist OVC044 21 19 92% 29.58 1003.4
06 21:51 Calm 10.00 Overcast OVC036 21 18 88% 29.59 1003.8
06 20:51 Calm 10.00 Overcast OVC044 19.9 17.1 89% 29.6 1004.2
06 19:51 Calm 10.00 Overcast OVC120 23 19 85% 29.61 1004.5
06 18:51 NE 5 10.00 Overcast FEW080 OVC120 24.1 19 28 23 81% 19 29.62 1004.9
06 17:51 NE 6 9.00 Overcast FEW085 OVC120 25 19.9 81% 19 29.63 1005.0
06 16:51 NE 7 6.00 Light Snow BKN019 BKN032 25 19 78% 18 29.64 1005.5
06 15:51 E 5 10.00 Mostly Cloudy BKN041 28 19.9 72% 24 29.65 1005.9
06 14:51 NE 8 10.00 Overcast OVC025 28 19 69% 21 29.65 1005.8
06 13:51 NE 12 10.00 Overcast OVC024 28 18 66% 19 29.65 1006.0
06 12:51 NE 6 10.00 Overcast OVC021 26.1 16 26.1 7 66% 20 29.67 1006.5
06 11:51 N 7 9.00 Overcast BKN021 OVC027 25 16 69% 18 29.71 1007.8
Date Time (est) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)