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.
22 01:51 Calm 6.00 Fog/Mist OVC055 27 26.1 96% 30.18 1023.8
22 00:51 Calm 6.00 Fog/Mist OVC070 27 26.1 28.9 27 96% 30.18 1023.5
21 23:51 Calm 7.00 Overcast OVC070 27 26.1 96% 30.17 1023.2
21 22:51 Calm 8.00 Overcast OVC070 28 27 96% 30.16 1022.8
21 21:51 Calm 10.00 Overcast BKN025 OVC070 28 27 96% 30.14 1022.4
21 20:51 Calm 10.00 Overcast OVC021 28 27 96% 30.14 1022.3
21 19:51 NE 3 9.00 Overcast BKN060 OVC070 28 27 96% 30.11 1021.3
21 18:51 Calm 10.00 Overcast BKN017 BKN023 OVC055 28.9 27 30 28 92% 30.09 1020.7
21 17:51 Calm 10.00 Overcast OVC013 28.9 27 92% 30.07 1020.0
21 16:51 NE 3 10.00 Overcast OVC013 28.9 27 92% 30.04 1019.0
21 15:51 NE 3 10.00 Overcast OVC011 28.9 27 92% 30.03 1018.4
21 14:51 E 6 10.00 Overcast OVC007 28.9 26.1 89% 23 30.01 1017.9
21 13:51 E 7 4.00 Fog/Mist OVC007 28.9 26.1 89% 23 29.99 1017.4
21 11:51 E 5 10.00 Overcast OVC013 28 26.1 92% 24 30 1017.5
21 10:51 SE 5 10.00 Overcast OVC010 28 25 88% 24 29.98 1017.0
21 09:51 E 8 10.00 Overcast OVC008 28 26.1 92% 21 29.93 1015.2
21 08:51 E 8 10.00 Overcast OVC010 28.9 27 92% 22 29.92 1014.8
21 07:51 E 9 1.75 Light Snow Fog/Mist BKN006 BKN012 OVC029 28.9 28.9 100% 21 29.88 1013.5
21 06:51 N 5 4.00 Light Snow Fog/Mist FEW007 OVC026 30 30 32 30 100% 26 29.84 1012.0 0.01 0.02
21 05:51 N 5 5.00 Light Snow Fog/Mist SCT011 OVC023 30.9 30 96% 27 29.8 1010.5
21 04:51 N 3 10.00 Overcast OVC009 30.9 30.9 100% 29.77 1009.6
21 03:51 N 5 5.00 Light Snow Fog/Mist OVC010 30.9 30.9 100% 27 29.73 1008.2 0.01
21 02:51 N 5 3.00 Light Snow Fog/Mist OVC007 30.9 30.9 100% 27 29.71 1007.6 0.01
21 01:51 N 7 3.00 Light Snow Fog/Mist BKN006 OVC018 32 32 100% 26 29.7 1007.2
21 00:51 N 6 2.50 Light Snow Fog/Mist BKN006 OVC017 32 32 33.1 32 100% 27 29.69 1006.8 0.02 0.16
20 23:51 N 5 2.00 Light Snow Fog/Mist BKN009 OVC013 32 30.9 96% 28 29.68 1006.7 0.01
20 22:51 NE 5 7.00 Light Snow OVC008 32 30.9 96% 28 29.68 1006.4
20 21:51 NE 7 6.00 Light Snow Fog/Mist OVC007 32 32 100% 26 29.69 1006.8 0.01 0.13
20 20:51 NE 9 3.00 Light Snow Fog/Mist BKN004 OVC008 32 32 100% 25 29.7 1007.3 0.06
20 19:51 NW 6 1.00 Light Snow Fog/Mist BKN006 OVC012 32 30.9 96% 27 29.77 1009.6 0.06
20 18:51 E 6 0.75 Light Snow Fog/Mist BKN006 OVC010 32 32 37 32 100% 27 29.72 1008.1 0.07 0.17
20 17:51 E 5 0.75 Light Snow Fog/Mist OVC005 32 30.9 96% 28 29.72 1008.0 0.03
20 16:51 E 12 0.75 Light Snow Fog/Mist OVC005 32 30.9 96% 24 29.71 1007.8 0.04
20 15:51 NE 9 0.75 Light Snow Fog/Mist OVC005 32 30.9 96% 25 29.75 1009.1 0.03 0.03
20 14:51 E 14 2.50 Snow OVC005 35.1 28.9 78% 27 29.78 1009.9
20 13:51 E 13 10.00 Overcast SCT043 OVC055 36 28 73% 28 29.82 1011.2
20 12:51 E 10 10.00 Overcast SCT044 OVC060 36 27 37 23 70% 29 29.87 1012.9
20 11:51 E 6 10.00 Overcast SCT045 BKN070 OVC085 36 28 73% 32 29.93 1015.2
20 10:51 E 6 10.00 Overcast OVC100 35.1 28 76% 31 29.95 1015.6
20 09:51 Calm 10.00 Overcast SCT050 OVC110 32 26.1 79% 29.96 1016.1
20 08:51 Calm 10.00 Fair CLR 28 24.1 85% 29.97 1016.5
20 07:51 Calm 10.00 Fair CLR 27 23 85% 29.99 1017.3
20 06:51 Calm 10.00 Fair CLR 23 21 33.1 23 92% 29.99 1017.2
20 05:51 Calm 10.00 A Few Clouds FEW049 24.1 21 88% 30.01 1017.7
20 04:51 Calm 10.00 Mostly Cloudy BKN048 24.1 21.9 91% 30 1017.3
20 03:51 Calm 10.00 Partly Cloudy SCT050 25 21.9 88% 30.02 1018.1
20 02:51 Calm 10.00 A Few Clouds FEW050 30 24.1 79% 30.04 1018.7
20 01:51 Calm 10.00 Overcast OVC049 33.1 25 72% 30.05 1019.1
20 00:51 SW 3 10.00 Overcast OVC048 33.1 25 33.1 28.9 72% 30.06 1019.4
19 23:51 Calm 10.00 Overcast OVC050 33.1 24.1 70% 30.06 1019.5
19 22:51 S 3 10.00 Overcast OVC055 33.1 24.1 70% 30.07 1019.9
19 21:51 Calm 10.00 Mostly Cloudy BKN055 30.9 23 72% 30.08 1020.1
19 20:51 Calm 10.00 Fair CLR 30.9 24.1 76% 30.07 1019.9
19 19:51 E 3 10.00 Fair CLR 32 23 69% 30.07 1019.8
19 18:51 SE 3 10.00 Fair CLR 33.1 19.9 42.1 33.1 58% 30.08 1020.1
19 17:51 E 5 10.00 Fair CLR 36 21 55% 33 30.07 1019.9
19 16:51 SE 9 10.00 Fair CLR 39 23 53% 33 30.06 1019.5
19 15:51 E 7 10.00 Fair CLR 41 18 39% 37 30.04 1018.8
19 14:51 SE 9 10.00 Fair CLR 41 19 41% 36 30.05 1019.1
19 13:51 S 3 10.00 Fair CLR 41 15.1 35% 30.06 1019.3
19 12:51 Vrbl 5 10.00 Fair CLR 39 17.1 39.9 28.9 41% 36 30.06 1019.5
19 11:51 Calm 10.00 Fair CLR 37.9 16 41% 30.1 1020.7
19 10:51 Calm 10.00 Fair CLR 36 16 44% 30.12 1021.4
19 09:51 Calm 10.00 Mostly Cloudy BKN100 35.1 16 46% 30.11 1021.2
19 08:51 NE 3 10.00 Overcast OVC100 33.1 15.1 48% 30.1 1020.9
19 07:51 N 5 10.00 Mostly Cloudy BKN090 30.9 12 45% 27 30.08 1020.2
19 06:51 Calm 10.00 Mostly Cloudy BKN090 30.9 12 35.1 30 45% 30.04 1019.0
19 05:51 NE 6 10.00 Overcast OVC090 30.9 14 49% 26 30.03 1018.3
19 04:51 NE 3 10.00 Overcast OVC090 32 10 40% 30.01 1017.9
19 03:51 N 5 10.00 Partly Cloudy FEW080 SCT110 30.9 10 42% 27 29.98 1016.7
19 02:51 NE 8 10.00 Overcast OVC090 33.1 10.9 40% 27 29.96 1015.9
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)