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.
13 15:51 NW 6 10.00 Fair CLR 37.9 8.1 29% 34 30.01 1018.0
13 14:51 W 8 10.00 Fair CLR 37.9 9 30% 33 30.02 1018.1
13 13:51 NW 9 G 18 10.00 Light Rain CLR 36 10 34% 30 30.02 1018.3
13 12:51 W 9 10.00 Fair CLR 35.1 10 35.1 7 35% 29 30.04 1018.8
13 11:51 W 9 10.00 Fair CLR 33.1 10.9 40% 26 30.06 1019.5
13 10:51 NW 8 10.00 Fair CLR 30 10 43% 23 30.08 1020.3
13 09:51 NW 8 10.00 Fair CLR 27 9 46% 19 30.09 1020.5
13 08:51 NW 5 10.00 Fair CLR 21 7 54% 15 30.08 1020.2
13 07:51 Calm 10.00 Fair CLR 9 3.9 80% 30.07 1020.0
13 06:51 Calm 10.00 Fair CLR 8.1 5 21.9 3.9 87% 30.05 1019.3
13 05:51 W 3 10.00 Fair CLR 5 1 83% 30.03 1018.7
13 04:51 Calm 10.00 Fair CLR 12 3.9 70% 30.01 1018.1
13 03:51 W 3 10.00 Fair CLR 18 6.1 59% 30 1017.6
13 02:51 N 3 10.00 Fair CLR 19.9 6.1 55% 29.99 1017.1
13 01:51 NW 6 10.00 Fair CLR 21 6.1 52% 14 29.99 1017.1
13 00:51 NW 6 10.00 Fair CLR 21 7 28 21 54% 14 29.98 1016.9
12 23:51 NW 12 G 20 10.00 Fair CLR 23 8.1 53% 13 29.97 1016.7
12 22:51 NW 14 G 30 10.00 Fair CLR 25 9 50% 14 29.96 1016.1
12 21:51 NW 10 10.00 Fair CLR 25 10.9 55% 16 29.94 1015.6
12 20:51 NW 8 10.00 Fair CLR 27 12 53% 19 29.94 1015.5
12 19:51 NW 8 10.00 Fair CLR 26.1 12.9 57% 18 29.92 1015.0
12 18:51 NW 8 10.00 Fair CLR 27 12.9 35.1 26.1 55% 19 29.91 1014.4
12 17:51 NW 10 10.00 Fair CLR 30 14 51% 22 29.89 1014.0
12 16:51 NW 16 G 23 10.00 Fair CLR 32 14 47% 22 29.87 1012.9
12 15:51 N 16 G 24 10.00 Fair CLR 34 14 44% 24 29.84 1012.2
12 14:51 NW 15 G 23 10.00 Fair CLR 34 14 44% 25 29.84 1012.0
12 13:51 NW 14 G 26 10.00 A Few Clouds FEW048 34 14 44% 25 29.83 1011.7
12 12:51 N 16 G 24 10.00 Fair CLR 34 12.9 34 23 42% 24 29.83 1011.6
12 11:51 N 17 G 24 10.00 Fair CLR 33.1 12.9 43% 23 29.83 1011.9
12 10:51 NW 15 G 23 10.00 Fair CLR 30.9 12.9 47% 21 29.84 1012.2
12 09:51 NW 20 G 26 10.00 Fair CLR 28.9 12.9 51% 17 29.84 1012.0
12 08:51 NW 16 G 24 10.00 Fair CLR 27 12.9 55% 16 29.83 1011.8
12 07:51 NW 9 10.00 Fair CLR 25 12.9 60% 16 29.81 1011.2
12 06:51 NW 9 10.00 Overcast OVC055 24.1 12.9 25 23 62% 15 29.8 1010.7
12 05:51 NW 9 10.00 Mostly Cloudy BKN055 23 12.9 65% 14 29.77 1009.8
12 04:51 NW 13 10.00 Fair CLR 23 12.9 65% 12 29.76 1009.3
12 03:51 NW 10 G 20 10.00 Fair CLR 24.1 12.9 62% 15 29.74 1008.7
12 02:51 NW 12 G 24 10.00 Fair CLR 24.1 12.9 62% 14 29.72 1008.1
12 01:51 W 13 G 20 10.00 Fair CLR 24.1 12.9 62% 13 29.72 1008.0
12 00:51 NW 15 G 24 10.00 Fair CLR 25 12 35.1 25 58% 13 29.7 1007.3
11 23:51 NW 12 G 22 10.00 Partly Cloudy SCT055 SCT075 26.1 12 55% 16 29.7 1007.1
11 22:51 NW 13 G 28 9.00 Light Snow CLR 27 12.9 55% 17 29.69 1007.0
11 21:51 NW 16 G 25 9.00 Light Snow FEW018 BKN050 OVC085 28.9 21 72% 18 29.67 1006.4
11 20:48 NW 15 G 28 0.75 Snow Fog/Mist FEW011 BKN023 OVC031 30.9 27 85% 21 29.65 1005.8
11 19:51 W 14 G 21 10.00 Mostly Cloudy BKN080 34 21 59% 25 29.63 1004.8
11 18:51 W 14 G 22 10.00 Fair CLR 35.1 21 39 35.1 57% 27 29.62 1004.6
11 17:51 W 15 G 23 10.00 Overcast OVC100 36 19.9 52% 27 29.6 1003.9
11 16:51 W 14 G 28 10.00 Overcast BKN050 OVC120 37 19.9 50% 29 29.59 1003.7
11 15:51 W 15 G 22 10.00 Overcast BKN047 BKN055 OVC110 37.9 21 51% 30 29.57 1003.0
11 14:51 W 16 G 25 10.00 Overcast OVC047 37.9 21 51% 30 29.57 1002.7
11 13:51 W 18 G 29 10.00 Overcast FEW045 OVC095 39 21 48% 30 29.56 1002.5
11 12:51 NW 14 G 25 10.00 Overcast SCT042 OVC090 37.9 23 37.9 15.1 55% 30 29.57 1002.9
11 11:51 NW 16 10.00 Overcast FEW038 OVC085 37.9 24.1 57% 30 29.59 1003.6
11 10:51 NW 10 10.00 Overcast OVC080 37 25 62% 30 29.61 1004.2
11 09:51 NW 14 10.00 Fair CLR 35.1 25 67% 27 29.62 1004.5
11 08:51 W 12 G 21 10.00 Fair CLR 30.9 24.1 76% 22 29.62 1004.8
11 07:51 W 6 7.00 Fair CLR 25 23 92% 19 29.61 1004.4
11 06:51 Calm 7.00 Shallow Fog CLR 15.1 15.1 28 15.1 100% 29.61 1004.3 0.01
11 05:47 N 3 0.50 Freezing Fog SCT006 BKN033 21 19.9 96% 29.6 1004.0
11 04:51 Calm 0.50 Freezing Fog VV008 24.1 24.1 100% 29.61 1004.2
11 03:51 Calm 10.00 Overcast OVC041 27 26.1 96% 29.62 1004.6 0.01
11 02:51 Calm 10.00 Overcast OVC012 28 26.1 92% 29.65 1005.5
11 01:51 Calm 7.00 Overcast FEW008 OVC015 28 26.1 92% 29.68 1006.6 0.01
11 00:51 Calm 7.00 Light Snow BKN010 OVC021 28 26.1 28.9 27 92% 29.71 1007.8 0.01 0.03
10 23:51 SW 5 10.00 Unknown Precip FEW010 OVC043 28 24.1 85% 24 29.75 1009.2 0.01
10 22:51 S 10 1.00 Light Snow Fog/Mist VV011 27 24.1 89% 18 29.81 1011.0 0.01
10 21:51 S 9 G 21 6.00 Light Snow OVC029 28.9 23 78% 21 29.83 1011.9
10 20:51 SE 7 10.00 Overcast BKN037 OVC048 28 24.1 85% 22 29.85 1012.5
10 19:51 SE 5 7.00 Light Snow OVC037 28 25 88% 24 29.85 1012.8
10 18:51 S 7 1.50 Light Snow Fog/Mist BKN014 OVC033 28 25 36 28 88% 22 29.89 1014.0
10 17:51 S 9 10.00 Overcast BKN048 OVC075 34 16 48% 27 29.91 1014.7
10 16:51 S 9 10.00 Overcast OVC085 36 19 50% 30 29.93 1015.2
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)