Weather observations for the past three days for
Laurence G Hanscom Field Airport
Imperial (Metric)
Date Time (edt) 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.
12 21:51 W 9 9.00 Light Snow BKN060 BKN075 36 21 55% 30 29.8 1010.5
12 20:51 NW 14 G 20 8.00 Light Snow OVC034 37 21.9 54% 29 29.77 1009.6
12 19:51 W 8 10.00 Overcast SCT055 BKN070 OVC100 37 25 43 37 62% 32 29.76 1009.0 0.01
12 18:51 W 8 10.00 Light Rain FEW060 BKN100 OVC120 39 23 53% 34 29.73 1008.0
12 17:51 W 8 10.00 Overcast BKN048 OVC055 39 24.1 55% 34 29.69 1006.8
12 16:51 W 9 10.00 Light Rain FEW060 OVC080 39 24.1 55% 33 29.69 1006.7 0.01
12 15:51 W 8 10.00 Overcast OVC070 39.9 28.9 65% 35 29.66 1005.7 0.01
12 14:51 W 9 10.00 Light Rain OVC075 41 28.9 62% 36 29.64 1005.1
12 13:51 NW 15 G 25 10.00 Overcast OVC070 43 28 55.9 43 56% 36 29.65 1005.5
12 12:51 W 12 G 25 10.00 Overcast OVC065 44.1 30 58% 39 29.64 1005.1
12 11:51 W 18 G 23 10.00 Overcast OVC065 44.1 33.1 65% 37 29.62 1004.5
12 10:51 W 10 10.00 Light Rain OVC055 46 36 68% 42 29.61 1004.3
12 09:51 W 15 G 26 10.00 Light Rain OVC039 48 37 66% 43 29.58 1003.1
12 08:51 NW 24 G 37 10.00 Overcast and Breezy FEW004 OVC021 54 46 75% 29.53 1001.1
12 07:51 SW 7 3.00 Fog/Mist OVC003 55 54 60.1 43 96% 29.47 999.2 0.11
12 06:51 SW 9 10.00 Mostly Cloudy BKN006 57 55 93% 29.45 998.5
12 05:51 S 13 10.00 Mostly Cloudy BKN110 59 57 93% 29.44 998.1
12 04:51 SW 8 10.00 Mostly Cloudy BKN110 59 57 93% 29.47 999.2 0.03 0.11
12 03:51 S 13 7.00 Light Rain SCT090 OVC110 59 57 93% 29.51 1000.4 0.07
12 02:51 S 14 10.00 Light Rain OVC110 59 57 93% 29.52 1000.9 0.01
12 01:51 NW 6 6.00 Fog/Mist FEW002 BKN095 43 42.1 43 41 97% 40 29.56 1002.3 0.16
12 00:51 Calm 5.00 Light Rain Fog/Mist SCT007 BKN075 OVC100 42.1 41 96% 29.61 1004.1 0.13
11 23:51 Calm 5.00 Light Rain Fog/Mist BKN008 OVC100 41 39.9 96% 29.63 1004.9
11 22:51 Calm 5.00 Fog/Mist OVC004 41 39.9 96% 29.67 1006.0 0.03
11 21:51 NW 7 6.00 Fog/Mist OVC005 42.1 41 96% 38 29.68 1006.5
11 20:51 Calm 9.00 Overcast BKN006 OVC095 42.1 39.9 92% 29.72 1007.7 0.03
11 19:51 E 5 10.00 Overcast BKN009 BKN070 OVC100 43 39 53.1 43 86% 41 29.76 1009.2
11 18:51 E 8 10.00 Mostly Cloudy FEW020 BKN075 BKN100 44.1 39 83% 40 29.79 1010.1
11 17:51 E 10 10.00 Mostly Cloudy BKN070 46 37.9 73% 42 29.8 1010.6
11 16:51 E 9 10.00 A Few Clouds FEW100 48.9 37.9 66% 45 29.83 1011.6
11 15:51 E 10 10.00 A Few Clouds FEW120 52 37 57% 29.86 1012.7
11 14:51 E 9 10.00 Fair CLR 51.1 36 56% 29.89 1013.7
11 13:51 E 10 10.00 Fair CLR 48.9 36 50 42.1 61% 45 29.94 1015.3
11 12:51 E 10 10.00 Fair CLR 48.9 35.1 59% 45 30.01 1017.5
11 11:51 NE 12 10.00 A Few Clouds FEW095 46.9 34 61% 42 30.03 1018.3
11 10:51 E 14 10.00 Mostly Cloudy SCT024 BKN090 BKN120 46 34 63% 40 30.07 1019.7
11 09:51 NE 10 10.00 Overcast BKN090 OVC110 44.1 34 68% 39 30.09 1020.3
11 08:51 E 13 10.00 Mostly Cloudy BKN090 43 34 71% 37 30.09 1020.1
11 07:51 NE 8 10.00 Fair CLR 43 33.1 48 37.9 68% 39 30.08 1020.0
11 06:51 NE 13 10.00 Fair CLR 43 33.1 68% 37 30.06 1019.1
11 05:51 NE 13 G 24 10.00 Mostly Cloudy FEW029 SCT070 BKN090 46.9 37 69% 42 30.04 1018.6
11 04:51 Calm 10.00 Mostly Cloudy SCT090 BKN120 43 37.9 82% 30.03 1018.1
11 03:51 Calm 10.00 Mostly Cloudy BKN090 39.9 36 86% 30 1017.0
11 02:51 Calm 10.00 Fair CLR 41 37 86% 29.99 1016.8
11 01:51 Calm 10.00 Fair CLR 39.9 36 57 39.9 86% 29.99 1016.9
11 00:51 Calm 10.00 Fair CLR 44.1 37.9 79% 29.99 1016.6
10 23:51 Calm 10.00 A Few Clouds FEW085 45 37.9 77% 29.98 1016.5
10 22:51 Calm 10.00 Fair CLR 48 39 71% 29.98 1016.3
10 21:51 Calm 10.00 Fair CLR 48 39 71% 29.97 1016.3
10 20:51 Calm 10.00 Fair CLR 52 39.9 64% 29.96 1015.9
10 19:51 Calm 10.00 Partly Cloudy SCT080 57 41 75.9 55 55% 29.95 1015.4
10 18:51 Calm 10.00 Fair CLR 64.9 39.9 40% 29.93 1014.9
10 17:51 Calm 10.00 Fair CLR 73 37 27% 29.91 1014.2
10 16:51 SW 9 10.00 Fair CLR 75.9 36 23% 77 29.89 1013.5
10 15:51 SW 12 10.00 Fair CLR 75.9 35.1 23% 77 29.89 1013.5
10 14:51 SW 16 G 24 10.00 Fair CLR 75.9 33.1 21% 76 29.9 1013.7
10 13:51 SW 13 G 22 10.00 Fair CLR 75 33.1 75 36 22% 76 29.91 1014.0
10 12:51 SW 12 10.00 Fair CLR 73 33.1 23% 29.94 1015.0
10 11:51 Vrbl 5 10.00 Fair CLR 70 36 29% 29.96 1015.8
10 10:51 SW 5 10.00 Fair CLR 63 37.9 40% 29.98 1016.5
10 09:51 W 3 10.00 Fair CLR 57.9 37.9 48% 29.99 1016.7
10 08:51 SW 5 10.00 Fair CLR 48.9 37.9 66% 48 29.99 1016.9
10 07:51 Calm 10.00 Fair CLR 37 32 48 32 82% 29.99 1016.8
10 06:51 Calm 10.00 Fair CLR 35.1 32 89% 29.97 1016.1
10 05:51 Calm 10.00 Fair CLR 34 30 85% 29.96 1016.0
10 04:51 Calm 10.00 Fair CLR 37 32 82% 29.96 1015.9
10 03:51 Calm 10.00 Fair CLR 39 33.1 79% 29.95 1015.6
10 02:51 W 3 10.00 Fair CLR 45 35.1 68% 29.96 1015.7
10 01:51 Calm 10.00 Fair CLR 42.1 32 57 42.1 68% 29.96 1015.8
10 00:51 W 3 10.00 Fair CLR 50 34 54% 29.96 1015.7
09 23:51 SW 6 10.00 Fair CLR 51.1 33.1 50% 29.96 1015.9
09 22:51 SW 7 10.00 Fair CLR 52 32 47% 29.97 1016.1
Date Time (edt) 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)