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.
25 17:51 S 6 10.00 Partly Cloudy SCT047 36 28 73% 32 29.62 1004.7
25 16:51 S 8 10.00 Mostly Cloudy BKN043 37.9 28.9 70% 33 29.61 1004.2
25 15:51 S 8 10.00 Mostly Cloudy BKN055 37.9 27 65% 33 29.59 1003.7
25 14:51 SW 12 10.00 Mostly Cloudy BKN033 37.9 27 65% 31 29.59 1003.8
25 13:51 SW 10 G 20 10.00 Mostly Cloudy BKN027 37 27 67% 30 29.59 1003.7
25 12:51 SW 12 10.00 Overcast OVC014 35.1 28.9 35.1 18 78% 28 29.62 1004.7 0.02
25 11:51 S 13 G 20 10.00 Overcast OVC014 33.1 28 82% 25 29.65 1005.5
25 10:51 S 3 6.00 Light Snow Fog/Mist OVC006 28.9 26.1 89% 29.67 1006.4 0.01
25 09:51 S 7 1.25 Light Snow Fog/Mist OVC006 26.1 21.9 84% 19 29.69 1007.3 0.01 0.01
25 08:51 SE 12 0.75 Light Snow Fog/Mist OVC009 23 19 85% 13 29.71 1007.9
25 07:51 SE 10 3.00 Light Snow OVC009 21 12.9 71% 11 29.75 1009.3
25 06:51 S 5 10.00 Overcast OVC080 18 8.1 18 7 65% 12 29.79 1010.4
25 05:51 E 3 10.00 Overcast OVC100 12 6.1 77% 29.81 1011.0
25 04:51 NE 3 10.00 Fair CLR 10 3.9 76% 29.83 1011.8
25 03:51 SE 5 10.00 Fair CLR 9 5 84% 1 29.83 1012.0
25 02:51 Calm 10.00 Fair CLR 10 3.9 76% 29.86 1012.9
25 01:51 SW 6 10.00 Fair CLR 16 6.1 65% 8 29.88 1013.7
25 00:51 W 3 10.00 Fair CLR 14 6.1 26.1 12 71% 29.85 1012.7
24 23:51 W 6 10.00 Fair CLR 18 7 62% 11 29.86 1013.0
24 22:51 W 8 10.00 Fair CLR 19 7 59% 10 29.88 1013.4
24 21:51 W 7 10.00 Fair CLR 21 7 54% 13 29.88 1013.5
24 20:51 W 10 10.00 Fair CLR 23 7 50% 13 29.86 1012.9
24 19:51 W 10 10.00 Fair CLR 24.1 7 48% 15 29.84 1012.1
24 18:51 W 9 10.00 Fair CLR 26.1 5 30.9 26.1 40% 18 29.81 1011.1
24 17:51 W 10 10.00 A Few Clouds FEW055 27 6.1 41% 18 29.79 1010.4
24 16:51 W 12 10.00 Fair CLR 28 7 41% 19 29.76 1009.4
24 15:51 W 13 G 21 10.00 A Few Clouds FEW055 30 8.1 39% 21 29.73 1008.3
24 14:51 W 14 10.00 Partly Cloudy SCT055 30 8.1 39% 20 29.72 1008.0
24 13:51 W 14 G 21 10.00 Partly Cloudy SCT055 30.9 8.1 38% 21 29.71 1007.7
24 12:51 W 14 G 22 10.00 Mostly Cloudy BKN050 30 8.1 30 21.9 39% 20 29.73 1008.3
24 11:51 NW 14 G 22 10.00 A Few Clouds FEW049 28.9 9 43% 19 29.74 1008.6
24 10:51 W 14 G 24 10.00 Fair CLR 28 8.1 43% 18 29.74 1008.8
24 09:51 W 15 10.00 Fair CLR 26.1 8.1 46% 15 29.74 1008.8
24 08:51 W 14 G 24 10.00 Fair CLR 24.1 8.1 50% 13 29.74 1008.6
24 07:51 NW 15 G 24 10.00 Fair CLR 21.9 9 57% 10 29.73 1008.5
24 06:51 NW 14 G 21 10.00 Fair CLR 23 9 27 23 55% 11 29.72 1007.9
24 05:51 NW 14 G 20 10.00 Fair CLR 24.1 9 52% 13 29.69 1006.9
24 04:51 NW 16 10.00 Fair CLR 25 10 53% 13 29.65 1005.7
24 03:51 NW 14 G 23 10.00 Fair CLR 26.1 10.9 53% 15 29.62 1004.8
24 02:51 NW 16 G 23 10.00 Fair CLR 26.1 10.9 53% 14 29.6 1004.1
24 01:51 NW 18 G 28 10.00 Fair CLR 27 10.9 51% 15 29.59 1003.5
24 00:51 NW 20 G 29 10.00 Overcast OVC080 27 10 28 26.1 49% 14 29.57 1002.9
23 23:51 NW 16 G 28 10.00 Mostly Cloudy BKN070 BKN110 27 10 49% 16 29.56 1002.5
23 22:51 NW 15 G 26 10.00 Overcast OVC070 27 9 46% 16 29.55 1002.1
23 21:51 NW 16 G 29 10.00 Overcast OVC065 26.1 15.1 63% 14 29.55 1002.1
23 20:51 NW 17 G 29 9.00 Unknown Precip OVC042 27 16 63% 15 29.53 1001.6
23 19:51 NW 17 G 26 10.00 Overcast OVC048 27 16 63% 15 29.51 1000.9
23 18:51 NW 16 G 31 8.00 Light Snow OVC050 28 17.1 28 24.1 63% 17 29.49 1000.1 0.04
23 17:51 NW 17 G 33 10.00 Overcast OVC060 28 17.1 63% 17 29.46 999.0
23 16:51 N 23 G 38 4.00 Overcast with Haze and Breezy OVC037 28 19 69% 15 29.42 997.7
23 15:51 NW 23 G 39 0.25 Snow Blowing Snow Freezing Fog and Breezy VV008 27 21.9 81% 13 29.38 996.5 0.02 0.04
23 14:51 N 16 G 39 0.25 Snow Blowing Snow Freezing Fog VV008 25 21.9 88% 13 29.37 996.1 0.01
23 13:51 N 21 G 31 0.25 Snow Blowing Snow Freezing Fog and Breezy VV006 25 21 85% 11 29.36 995.8 0.01
23 12:51 N 21 G 40 0.25 Snow Blowing Snow Freezing Fog and Breezy VV009 24.1 21 27 24.1 88% 10 29.36 995.7 0.01 0.09
23 11:51 N 20 G 47 0.50 Snow Blowing Snow Freezing Fog VV014 24.1 19.9 84% 11 29.38 996.4
23 10:51 N 33 G 49 0.50 Snow Freezing Fog and Windy OVC011 24.1 19.9 84% 7 29.39 996.8 0.01
23 09:51 N 21 G 44 0.50 Snow Freezing Fog and Breezy OVC011 24.1 19.9 84% 10 29.42 997.8 0.07
23 08:51 N 26 G 43 0.25 Heavy Snow Freezing Fog and Windy VV006 25 21.9 88% 10 29.45 998.8 0.02
23 07:51 N 26 G 40 0.25 Heavy Snow Freezing Fog and Windy VV004 26.1 24.1 92% 11 29.49 1000.4 0.05
23 06:51 N 22 G 39 0.25 Heavy Snow Freezing Fog and Breezy VV004 27 25 32 27 92% 14 29.5 1000.7 0.03 0.14
23 05:51 N 23 G 36 0.50 Snow Freezing Fog and Breezy VV007 28.9 27 92% 16 29.55 1002.3 0.02
23 04:51 NE 30 G 49 0.75 Light Snow Fog/Mist and Windy BKN007 OVC011 30 28 92% 16 29.55 1002.2 0.02
23 03:51 NE 21 G 30 0.75 Light Snow Fog/Mist and Breezy OVC008 32 30 92% 21 29.6 1003.9 0.03 0.07
23 02:51 NE 20 G 31 0.75 Light Snow Fog/Mist OVC008 30.9 28.9 92% 20 29.66 1006.0 0.02
23 01:51 NE 18 G 29 1.00 Light Snow Fog/Mist OVC008 30.9 28.9 92% 20 29.73 1008.4 0.02
23 00:51 NE 14 1.25 Light Snow Fog/Mist OVC016 30 27 32 30 88% 20 29.79 1010.4 0.01
22 23:51 NE 14 6.00 Light Snow FEW029 OVC040 32 25 75% 23 29.85 1012.5 0.01
22 22:51 NE 12 2.50 Light Snow Fog/Mist BKN020 OVC028 32 28 85% 24 29.87 1013.1
22 21:51 NE 13 9.00 Light Snow BKN018 BKN023 OVC032 32 28 85% 23 29.91 1014.4
22 20:51 NE 16 10.00 Overcast FEW008 FEW013 OVC032 32 28.9 88% 22 29.94 1015.4
22 19:51 NE 12 10.00 Overcast OVC031 30.9 28 89% 22 29.98 1016.7
22 18:51 NE 10 4.00 Light Snow Fog/Mist SCT008 OVC018 30.9 28 32 30.9 89% 23 30 1017.6
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)