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.
03 11:51 N 7 10.00 Fair CLR 33.1 24.1 70% 28 29.95 1015.8
03 10:51 NW 10 10.00 A Few Clouds FEW040 32 25 75% 24 29.96 1016.2
03 09:51 NW 10 G 20 10.00 A Few Clouds FEW040 30.9 24.1 76% 23 29.95 1015.9
03 08:51 NW 10 10.00 Partly Cloudy SCT039 30 24.1 79% 22 29.92 1014.7
03 07:51 NW 7 10.00 Partly Cloudy SCT046 30 25 82% 24 29.89 1013.9
03 06:51 NW 13 10.00 Mostly Cloudy BKN048 30.9 25 33.1 30.9 79% 22 29.87 1012.9 0.01
03 05:51 NW 14 G 20 10.00 Overcast SCT029 OVC050 32 28.9 88% 23 29.82 1011.4
03 04:51 NW 9 10.00 Overcast BKN027 OVC050 32 28.9 88% 25 29.77 1009.8
03 03:51 NW 13 10.00 Overcast SCT010 BKN023 OVC032 33.1 30.9 92% 25 29.74 1008.5 0.01
03 02:51 NW 12 1.75 Light Snow Fog/Mist BKN010 BKN017 OVC026 33.1 30.9 92% 25 29.69 1007.0 0.01
03 01:51 NW 12 9.00 Light Snow OVC010 32 30 92% 24 29.67 1006.2
03 00:51 N 10 4.00 Light Snow Fog/Mist OVC009 32 30 33.1 32 92% 24 29.63 1004.9 0.01 0.31
02 23:51 NW 10 2.50 Light Snow Fog/Mist OVC007 32 30.9 96% 24 29.61 1004.4 0.02
02 22:51 N 12 G 23 4.00 Light Snow Fog/Mist OVC007 33.1 30.9 92% 25 29.59 1003.7 0.04
02 21:51 N 12 G 22 2.50 Light Rain Fog/Mist OVC006 33.1 30.9 92% 25 29.59 1003.7 0.04 0.24
02 20:51 N 12 6.00 Light Rain Fog/Mist OVC007 33.1 30.9 92% 25 29.62 1004.5 0.07
02 19:51 N 14 G 24 9.00 Light Rain OVC006 33.1 30.9 92% 24 29.64 1005.2 0.13
02 18:51 N 10 G 20 5.00 Light Rain Fog/Mist OVC006 33.1 30.9 33.1 28.9 92% 26 29.68 1006.5 0.14 0.45
02 17:51 N 8 4.00 Light Rain Fog/Mist OVC005 32 30.9 96% 25 29.72 1007.9 0.07
02 16:51 N 10 3.00 Light Rain Fog/Mist OVC004 32 30.9 96% 24 29.75 1008.9 0.04
02 15:51 N 7 3.00 Light Rain Fog/Mist OVC004 32 30.9 96% 26 29.8 1010.8 0.08 0.2
02 14:51 N 7 5.00 Light Rain Fog/Mist OVC005 30.9 30 96% 25 29.87 1013.0 0.05
02 13:51 N 3 4.00 Unknown Precip Fog/Mist OVC007 30 28 92% 29.91 1014.4 0.07
02 12:51 N 6 0.75 Light Snow Fog/Mist FEW006 OVC017 28.9 27 28.9 27 92% 23 29.97 1016.5 0.06 0.09
02 11:51 NW 3 1.50 Light Snow Fog/Mist FEW005 FEW010 OVC023 28.9 26.1 89% 29.99 1017.4 0.03
02 10:51 NW 3 2.00 Light Snow OVC026 28.9 24.1 82% 30.02 1018.1
02 09:51 Calm 10.00 Overcast OVC031 28.9 19.9 69% 30.06 1019.7
02 08:51 Calm 10.00 Overcast BKN036 OVC045 28 18 66% 30.1 1020.9
02 07:51 NW 5 10.00 Overcast OVC035 27 17.1 66% 22 30.15 1022.6
02 06:51 NW 3 10.00 Overcast BKN032 OVC042 27 18 27 18 69% 30.16 1022.9
02 05:51 Calm 10.00 Overcast OVC036 26.1 17.1 69% 30.17 1023.4
02 04:51 NW 5 10.00 Overcast OVC035 25 18 75% 20 30.18 1023.8
02 03:51 Calm 10.00 Overcast OVC046 24.1 17.1 75% 30.2 1024.5
02 02:51 Calm 10.00 Overcast OVC046 23 18 81% 30.24 1025.7
02 01:51 Calm 10.00 Fair CLR 19.9 16 85% 30.28 1027.1
02 00:51 Calm 10.00 Fair CLR 18 14 28.9 17.1 84% 30.28 1027.1
01 23:51 Calm 10.00 Fair CLR 18 12.9 81% 30.29 1027.5
01 22:51 Calm 10.00 Fair CLR 19.9 12.9 74% 30.3 1027.6
01 21:51 Calm 10.00 Fair CLR 24.1 14 65% 30.3 1027.7
01 20:51 Calm 10.00 Fair CLR 27 12.9 55% 30.31 1027.8
01 19:51 Vrbl 3 10.00 Fair CLR 24.1 14 65% 30.31 1028.1
01 18:51 N 6 10.00 Fair CLR 27 14 41 26.1 58% 21 30.31 1028.0
01 17:51 NW 7 10.00 Fair CLR 30.9 12 45% 25 30.31 1027.9
01 16:51 W 8 10.00 Fair CLR 34 12 40% 28 30.29 1027.4
01 15:51 NW 9 10.00 Fair CLR 36 10.9 35% 30 30.25 1025.8
01 14:51 NW 10 10.00 Fair CLR 39 12 33% 33 30.24 1025.5
01 13:51 NW 9 G 25 10.00 Fair CLR 39.9 15.1 36% 34 30.21 1024.6
01 12:51 N 15 G 23 10.00 Fair CLR 41 17.1 42.1 35.1 38% 34 30.2 1024.3
01 11:51 NW 14 G 25 10.00 Fair CLR 41 18 39% 34 30.21 1024.4
01 10:51 NW 16 G 28 10.00 A Few Clouds FEW002 41 19.9 43% 33 30.21 1024.6
01 09:51 NW 16 G 26 10.00 Partly Cloudy SCT045 42.1 24.1 49% 35 30.19 1023.8
01 08:51 W 13 G 21 10.00 Fair CLR 39.9 25 55% 33 30.15 1022.5
01 07:51 W 9 10.00 Fair CLR 37 25 62% 31 30.14 1022.0
01 06:51 W 7 10.00 Fair CLR 35.1 25 39.9 33.1 67% 30 30.11 1021.1
01 05:51 W 9 10.00 Fair CLR 35.1 25 67% 29 30.08 1020.1
01 04:51 W 5 10.00 Fair CLR 36 26.1 67% 33 30.06 1019.4
01 03:51 SW 7 10.00 Fair CLR 37 27 67% 32 30.03 1018.4
01 02:51 W 9 G 22 10.00 Overcast OVC055 39 28 65% 33 30.03 1018.2
01 01:51 W 12 G 26 10.00 Light Rain FEW023 BKN030 OVC038 39.9 34 79% 34 30.01 1017.5
01 00:51 SW 5 10.00 Fair CLR 39.9 36 44.1 39.9 86% 37 29.98 1016.5 0.03
30 23:51 W 6 10.00 Overcast OVC020 42.1 39 89% 39 29.97 1016.4
30 22:51 W 8 10.00 Mostly Cloudy BKN085 42.1 39 89% 38 29.97 1016.2
30 21:51 SW 10 10.00 Overcast FEW019 OVC075 43 41 93% 38 29.97 1016.3 0.03
30 20:51 SW 7 10.00 Overcast BKN022 BKN027 OVC080 43 41 93% 39 29.99 1017.0
30 19:51 W 5 5.00 Light Rain Fog/Mist OVC004 43 41 93% 41 30.02 1018.2 0.03
30 18:51 W 3 7.00 Light Rain BKN005 OVC015 43 43 44.1 41 100% 30.02 1018.2 0.02 0.09
30 17:51 S 5 4.00 Light Rain Fog/Mist BKN007 BKN011 OVC020 44.1 43 96% 42 30.03 1018.3 0.05
30 16:51 S 7 6.00 Light Rain Fog/Mist BKN007 OVC011 44.1 42.1 93% 41 30.05 1019.3
30 15:51 S 7 7.00 Light Rain BKN015 OVC022 42.1 39.9 92% 38 30.09 1020.3 0.02 0.02
30 14:51 S 9 5.00 Light Rain BKN025 OVC060 42.1 37.9 85% 37 30.11 1021.3
30 13:51 S 8 10.00 Overcast FEW033 SCT046 OVC070 41 35.1 79% 36 30.14 1022.3
30 12:51 S 7 10.00 Overcast BKN060 BKN075 OVC090 42.1 30 42.1 27 62% 38 30.2 1024.2
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)