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.
10 23:51 NW 5 10.00 Overcast BKN060 OVC080 54 48.9 83% 29.99 1016.8
10 22:51 Calm 10.00 Mostly Cloudy BKN110 54 50 87% 29.97 1016.0
10 21:51 SW 3 10.00 Mostly Cloudy BKN110 54 51.1 90% 29.95 1015.4
10 20:51 W 5 10.00 Fair CLR 59 50 72% 29.93 1014.7
10 19:51 W 5 10.00 Fair CLR 60.1 50 73.9 60.1 70% 29.9 1013.7
10 18:51 NW 13 10.00 Light Rain FEW039 BKN080 64 50 60% 29.88 1013.2
10 17:51 SW 12 10.00 Mostly Cloudy BKN080 71.1 51.1 49% 29.84 1011.6
10 16:51 SW 13 G 18 10.00 A Few Clouds FEW110 73 51.1 46% 29.83 1011.3
10 15:51 SW 12 G 20 10.00 A Few Clouds FEW045 73 53.1 50% 29.83 1011.3
10 14:51 SW 14 10.00 Mostly Cloudy BKN040 72 54 53% 29.85 1012.1
10 13:51 SW 9 G 18 10.00 Overcast SCT037 BKN048 OVC085 69.1 54 71.1 53.1 59% 29.87 1012.6
10 12:51 SW 14 G 20 10.00 Mostly Cloudy BKN033 68 54 61% 29.88 1012.9
10 11:51 SW 12 10.00 A Few Clouds FEW095 64.9 55 70% 29.89 1013.5
10 10:51 SW 7 10.00 Mostly Cloudy BKN100 60.1 53.1 78% 29.9 1013.7
10 09:51 S 5 10.00 Overcast OVC120 57.9 52 81% 29.9 1013.8
10 08:51 S 6 10.00 Mostly Cloudy BKN010 55.9 51.1 84% 29.9 1013.8
10 07:51 SW 5 10.00 Overcast OVC008 53.1 51.1 54 48.9 93% 29.9 1013.8
10 06:51 S 5 10.00 Fair CLR 53.1 50 89% 29.89 1013.4
10 05:51 S 7 10.00 Mostly Cloudy BKN019 51.1 48.9 92% 29.89 1013.4
10 04:51 S 5 10.00 Partly Cloudy SCT012 50 48 93% 49 29.87 1012.8
10 03:51 S 7 10.00 Overcast OVC015 51.1 50 96% 29.87 1012.9
10 02:51 S 3 10.00 Overcast FEW011 OVC018 51.1 50 96% 29.85 1012.1
10 01:51 Calm 10.00 Overcast OVC012 51.1 50 53.1 48.9 96% 29.86 1012.5 0.03
10 00:51 S 3 10.00 Overcast OVC019 51.1 50 96% 29.87 1012.8
09 23:51 SE 5 10.00 Overcast BKN011 OVC075 52 48.9 89% 29.87 1012.7
09 22:51 S 7 10.00 Overcast OVC070 52 48.9 89% 29.88 1013.3 0.03
09 21:51 S 12 10.00 Overcast BKN075 OVC090 53.1 50 89% 29.89 1013.5 0.01
09 20:51 SE 6 10.00 Light Rain SCT003 SCT006 OVC080 51.1 50 96% 29.89 1013.6 0.02
09 19:51 SE 3 6.00 Light Rain Fog/Mist FEW003 BKN009 OVC060 48.9 48 54 48.9 97% 29.9 1014.0 0.13 0.55
09 18:51 E 5 5.00 Rain Fog/Mist OVC005 48.9 46.9 93% 48 29.89 1013.7 0.08
09 17:51 N 6 1.75 Light Rain Fog/Mist OVC004 48.9 48 97% 47 29.89 1013.6 0.13
09 16:51 NE 9 1.75 Rain Fog/Mist OVC004 50 48 93% 47 29.88 1013.4 0.2 0.21
09 15:51 NE 7 6.00 Light Rain Fog/Mist BKN011 BKN039 OVC080 53.1 48.9 86% 29.89 1013.5 0.01
09 14:51 NE 7 10.00 Mostly Cloudy FEW014 SCT065 BKN090 54 48 80% 29.88 1013.4
09 13:51 NE 3 10.00 Overcast SCT008 BKN038 OVC085 53.1 48 54 43 83% 29.92 1014.5 0.05
09 12:51 NE 5 10.00 Light Rain SCT024 SCT060 OVC080 52 45 77% 29.92 1014.7 0.01
09 11:51 E 7 10.00 Light Rain OVC070 51.1 45 80% 29.93 1015.0 0.01
09 10:51 NE 6 10.00 Light Rain OVC065 48 44.1 86% 46 29.95 1015.5 0.01 0.03
09 09:51 Calm 10.00 Light Rain BKN043 OVC055 46 41 83% 29.97 1016.3 0.01
09 08:51 Calm 10.00 Light Rain FEW050 OVC075 44.1 41 89% 29.96 1015.9 0.01
09 07:51 Calm 10.00 Light Rain OVC060 43 39 43 33.1 86% 29.97 1016.4
09 06:51 Calm 10.00 Overcast OVC085 39.9 35.1 83% 29.97 1016.2
09 05:51 Calm 10.00 A Few Clouds FEW095 36 33.1 89% 29.96 1015.7
09 04:51 Calm 10.00 Partly Cloudy SCT100 34 33.1 97% 29.94 1015.4
09 03:51 N 3 10.00 Fair CLR 35.1 32 89% 29.94 1015.2
09 02:51 Calm 10.00 Fair CLR 37 34 89% 29.94 1015.1
09 01:51 Calm 10.00 Partly Cloudy FEW080 SCT100 37.9 35.1 53.1 37 89% 29.93 1014.9
09 00:51 Calm 10.00 Fair CLR 37 34 89% 29.93 1014.9
08 23:51 Calm 10.00 Fair CLR 39.9 34 79% 29.92 1014.6
08 22:51 W 3 10.00 Fair CLR 41 32 70% 29.92 1014.4
08 21:51 Calm 10.00 Fair CLR 46 33.1 61% 29.9 1013.9
08 20:51 Calm 10.00 Mostly Cloudy BKN070 51.1 32 48% 29.87 1012.8
08 19:51 SW 6 10.00 Partly Cloudy SCT080 53.1 30.9 61 52 43% 29.83 1011.5
08 18:51 SW 9 10.00 Mostly Cloudy BKN080 55.9 30.9 39% 29.81 1010.7
08 17:51 W 10 G 22 10.00 Fair CLR 57 25 29% 29.8 1010.4
08 16:51 W 10 G 25 10.00 Mostly Cloudy SCT075 BKN095 57.9 27 31% 29.79 1010.1
08 15:51 W 15 G 23 10.00 Mostly Cloudy BKN110 59 28 31% 29.78 1009.9
08 14:51 W 14 G 25 10.00 Partly Cloudy FEW090 SCT110 61 27 27% 29.78 1009.8
08 13:51 SW 13 G 21 10.00 Mostly Cloudy BKN075 BKN085 57.9 28 60.1 48.9 32% 29.78 1009.8
08 12:51 W 10 G 25 10.00 Overcast SCT070 OVC090 57.9 28 32% 29.78 1009.8
08 11:51 W 10 G 20 10.00 Partly Cloudy SCT070 59 28.9 32% 29.78 1009.9
08 10:51 W 12 G 23 10.00 Partly Cloudy SCT070 57 28 33% 29.8 1010.4
08 09:51 W 15 10.00 A Few Clouds FEW075 55.9 27 33% 29.81 1010.8
08 08:51 W 10 G 18 10.00 Fair CLR 53.1 28 38% 29.82 1011.2
08 07:51 W 7 10.00 Fair CLR 48.9 30 48.9 34 48% 46 29.82 1011.3
08 06:51 SW 6 10.00 Fair CLR 44.1 30.9 60% 41 29.82 1011.1
08 05:51 SW 5 10.00 A Few Clouds FEW120 39 30.9 73% 36 29.8 1010.3
08 04:51 Calm 10.00 Fair CLR 37.9 30 73% 29.79 1010.1
08 03:51 Calm 10.00 Fair CLR 36 30.9 82% 29.77 1009.5
08 02:51 Calm 10.00 Fair CLR 37 30 76% 29.75 1008.8
08 01:51 W 3 10.00 Fair CLR 44.1 28 55 43 53% 29.75 1008.9
08 00:51 NW 6 10.00 Fair CLR 45 28 52% 42 29.77 1009.3
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)