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.
31 12:51 SW 14 G 23 10.00 Fair CLR 32 10 32 21 40% 23 29.67 1006.5
31 11:51 SW 13 10.00 Fair CLR 30.9 9 40% 22 29.69 1007.1
31 10:51 SW 16 G 23 10.00 Fair CLR 28.9 8.1 41% 18 29.72 1008.0
31 09:51 SW 12 G 22 10.00 Fair CLR 27 8.1 45% 17 29.74 1008.8
31 08:51 SW 10 10.00 Fair CLR 25 9 50% 16 29.74 1008.7
31 07:51 S 8 10.00 Fair CLR 24.1 9 52% 16 29.72 1008.0
31 06:51 SW 9 10.00 Fair CLR 21 10 26.1 19.9 62% 11 29.69 1007.1
31 05:51 SW 6 10.00 Fair CLR 23 8.1 53% 17 29.66 1006.2
31 04:51 SW 8 10.00 Mostly Cloudy BKN060 24.1 9 52% 16 29.65 1005.8
31 03:51 SW 8 10.00 Partly Cloudy SCT050 24.1 8.1 50% 16 29.64 1005.2
31 02:51 W 10 G 23 10.00 Fair CLR 25 6.1 44% 16 29.62 1004.5
31 01:51 W 13 G 29 10.00 Fair CLR 26.1 7 44% 16 29.59 1003.7
31 00:51 W 21 G 32 10.00 Fair and Breezy CLR 26.1 9 26.1 23 48% 13 29.56 1002.7
30 23:51 W 22 G 38 10.00 Partly Cloudy and Breezy SCT044 26.1 8.1 46% 13 29.55 1002.4
30 22:51 W 18 G 28 10.00 Mostly Cloudy SCT055 BKN070 26.1 7 44% 14 29.55 1002.3
30 21:51 SW 10 10.00 A Few Clouds FEW050 FEW070 24.1 8.1 50% 15 29.55 1002.1
30 20:51 SW 8 10.00 Overcast OVC044 23 9 55% 15 29.54 1002.0
30 19:51 W 10 G 23 10.00 Mostly Cloudy SCT055 BKN070 24.1 9 52% 15 29.53 1001.7
30 18:51 W 9 10.00 A Few Clouds FEW055 23 8.1 26.1 23 53% 14 29.53 1001.7
30 17:51 W 14 G 23 10.00 Overcast OVC060 24.1 6.1 46% 13 29.52 1001.5
30 16:51 W 12 G 35 10.00 Overcast OVC060 24.1 5 44% 14 29.51 1001.0
30 15:51 W 21 G 35 10.00 Mostly Cloudy and Breezy BKN060 25 3.9 40% 11 29.49 1000.3
30 14:51 W 14 G 35 10.00 Mostly Cloudy BKN060 25 3 39% 14 29.48 1000.0
30 13:51 W 23 G 47 10.00 Mostly Cloudy and Breezy BKN060 25 3 39% 11 29.48 999.8
30 12:51 W 20 G 40 10.00 Mostly Cloudy BKN055 25 5 26.1 21.9 42% 12 29.47 999.6
30 11:51 W 18 G 37 10.00 Mostly Cloudy BKN049 25 6.1 44% 12 29.47 999.4
30 10:51 W 22 G 38 10.00 Mostly Cloudy and Breezy BKN050 25 5 42% 11 29.48 999.7
30 09:51 W 21 G 37 10.00 Mostly Cloudy and Breezy BKN050 26.1 5 40% 13 29.47 999.6
30 08:51 W 25 G 40 10.00 A Few Clouds and Breezy FEW040 24.1 5 44% 9 29.46 999.1
30 07:51 W 18 G 35 10.00 A Few Clouds FEW040 23 3.9 44% 10 29.43 998.2
30 06:51 W 17 G 32 10.00 Fair CLR 21.9 3.9 28.9 21.9 46% 9 29.42 997.9
30 05:51 W 18 G 39 10.00 A Few Clouds FEW050 21.9 5 48% 8 29.39 996.8
30 04:51 W 35 G 51 10.00 A Few Clouds and Windy FEW060 24.1 3 40% 7 29.36 996.0
30 03:51 W 37 G 56 10.00 Overcast and Windy OVC060 25 6.1 44% 8 29.34 995.3
30 02:51 W 18 G 44 10.00 Mostly Cloudy BKN060 27 6.1 41% 15 29.33 994.6
30 01:51 W 20 G 36 10.00 Partly Cloudy SCT050 28 9 44% 16 29.32 994.4
30 00:51 W 20 G 40 10.00 Mostly Cloudy FEW043 BKN055 28.9 10 37 28.9 45% 17 29.3 993.5 0.01
29 23:51 W 16 G 25 10.00 Overcast OVC075 30.9 12.9 47% 21 29.26 992.1
29 22:51 W 22 G 36 10.00 Overcast and Breezy OVC080 32 15.1 50% 20 29.25 992.1
29 21:51 W 17 G 36 10.00 Overcast FEW041 OVC075 33.1 19 56% 23 29.23 991.4 0.01
29 20:51 W 8 10.00 Fair CLR 35.1 32 89% 29 29.2 990.2
29 19:51 W 8 10.00 Overcast OVC055 36 34 93% 30 29.18 989.7 0.01
29 18:51 W 14 G 23 7.00 Light Rain FEW012 BKN025 OVC034 36 34 43 34 93% 28 29.22 990.9 0.1 0.34
29 17:51 W 7 10.00 Overcast FEW024 SCT065 OVC080 43 42.1 97% 39 29.15 988.7
29 16:51 W 3 4.00 Patches Fog OVC024 37.9 37.9 100% 29.17 989.3 0.01
29 15:51 W 6 4.00 Fog/Mist OVC055 37 37 100% 33 29.19 989.8 0.02 0.23
29 14:51 Calm 4.00 Light Rain Fog/Mist BKN005 BKN080 OVC090 37.9 37.9 100% 29.19 990.0 0.06
29 13:51 Calm 1.75 Rain Fog/Mist SCT004 OVC043 35.1 34 96% 29.23 991.4 0.15
29 12:51 Calm 2.00 Rain Fog/Mist BKN005 OVC011 34 34 34 32 100% 29.27 992.8 0.09 0.23
29 11:51 Calm 0.50 Rain Fog VV003 34 33.1 97% 29.31 994.0 0.12
29 10:51 Calm 0.50 Light Rain Fog VV003 33.1 33.1 100% 29.37 996.1 0.01
29 09:51 Calm 0.50 Fog VV003 33.1 32 96% 29.4 997.2 0.01
29 08:51 Calm 0.50 Fog VV003 33.1 32 96% 29.42 997.8 0.01
29 07:51 Calm 0.50 Fog VV003 32 32 100% 29.45 998.9
29 06:51 Calm 0.50 Unknown Precip Fog OVC003 32 32 33.1 32 100% 29.5 1000.5 0.07
29 05:51 Calm 0.50 Fog VV003 32 32 100% 29.54 1002.0 0.01
29 04:51 Calm 0.75 Unknown Precip Fog/Mist VV003 32 32 100% 29.58 1003.0 0.01
29 02:51 SE 3 1.25 Light Rain Fog/Mist OVC004 33.1 32 96% 29.68 1006.5 0.01
29 01:51 SE 6 7.00 Overcast OVC006 33.1 30.9 92% 28 29.72 1008.0 0.04
29 00:51 SE 6 3.00 Unknown Precip Fog/Mist BKN007 OVC011 32 30.9 33.1 30.9 96% 27 29.78 1010.0 0.08 0.17
28 23:51 S 5 5.00 Unknown Precip Fog/Mist FEW014 OVC070 32 28.9 88% 28 29.82 1011.2 0.08
28 22:51 S 5 8.00 Unknown Precip SCT065 OVC080 32 24.1 73% 28 29.84 1012.1 0.01
28 21:51 S 8 10.00 Overcast OVC110 32 19.9 61% 25 29.88 1013.3
28 20:51 S 6 10.00 Fair CLR 32 19 59% 27 29.9 1014.2
28 19:51 S 7 10.00 Fair CLR 33.1 19.9 58% 28 29.93 1015.4
28 18:51 S 6 10.00 Fair CLR 33.1 19.9 37 28 58% 28 29.97 1016.8
28 17:51 S 3 10.00 Fair CLR 28 19 69% 29.97 1016.8
28 16:51 SW 5 10.00 Fair CLR 33.1 18 54% 29 29.99 1017.3
28 15:51 Calm 10.00 Fair CLR 35.1 18 50% 30.01 1017.9
28 14:51 SW 5 10.00 Fair CLR 35.1 18 50% 32 30.02 1018.3
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)