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.
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
28 12:51 W 7 10.00 Fair CLR 35.1 16 35.1 1 46% 30 30.04 1018.9
28 11:51 SW 3 10.00 Fair CLR 32 15.1 50% 30.06 1019.6
28 10:51 Calm 10.00 Fair CLR 27 12.9 55% 30.09 1020.9
28 09:51 Calm 10.00 Fair CLR 21.9 12.9 68% 30.13 1022.0
28 08:51 Calm 10.00 Fair CLR 10.9 8.1 88% 30.14 1022.4
28 06:51 Calm 10.00 Fair CLR 1 -4 6.1 -0 79% 30.15 1023.0
28 05:51 Calm 10.00 Fair CLR 3 -0.9 83% 30.15 1022.8
28 04:51 Calm 10.00 Fair CLR 1 -2.9 83% 30.14 1022.6
28 03:51 Calm 10.00 Fair CLR 1.9 -2 83% 30.13 1022.2
28 02:51 Calm 10.00 Fair CLR 1.9 -2 83% 30.14 1022.3
28 01:51 Calm 10.00 Fair CLR 3.9 1 88% 30.15 1022.7
28 00:51 Calm 10.00 Fair CLR 3.9 1 12.9 3.9 88% 30.15 1022.9
27 23:51 Calm 10.00 Fair CLR 5 1 83% 30.15 1022.7
27 22:51 Calm 10.00 Fair CLR 7 3 84% 30.15 1022.9
27 21:51 Calm 10.00 Fair CLR 6.1 3.9 91% 30.16 1023.0
27 20:51 Calm 10.00 Fair CLR 7 3.9 87% 30.16 1023.0
27 19:51 Calm 10.00 Fair CLR 10.9 9 92% 30.14 1022.6
27 18:51 Calm 10.00 Fair CLR 12 10 24.1 10 92% 30.14 1022.7
27 17:51 Calm 10.00 Fair CLR 14 10.9 88% 30.14 1022.3
27 16:51 Calm 10.00 Fair CLR 19 12.9 77% 30.13 1022.0
27 15:51 W 5 10.00 Fair CLR 21.9 12 66% 16 30.11 1021.3
27 14:51 NW 6 10.00 Fair CLR 24.1 12 60% 18 30.11 1021.5
27 13:51 Vrbl 5 10.00 Fair CLR 23 10.9 60% 18 30.11 1021.2
27 12:51 N 7 10.00 Fair CLR 21 10 21 14 62% 13 30.12 1021.6
27 11:51 N 6 10.00 Overcast BKN025 OVC060 19 8.1 62% 12 30.13 1021.9
27 10:51 N 7 4.00 Overcast with Haze BKN025 OVC060 17.1 8.1 68% 8 30.15 1022.8
27 09:51 N 7 10.00 Overcast OVC016 15.1 8.1 74% 6 30.16 1022.9
27 08:51 N 9 10.00 Overcast OVC015 14 7 73% 3 30.14 1022.5
27 06:51 N 8 10.00 Overcast OVC016 14 9 16 14 80% 4 30.08 1020.5 0.06
27 05:51 N 9 9.00 Light Snow FEW018 SCT028 OVC110 15.1 9 77% 4 30.07 1020.0
27 04:51 N 10 9.00 Light Snow BKN049 OVC110 15.1 10 80% 3 30.04 1019.1
27 03:51 N 7 3.00 Light Snow Fog/Mist OVC024 15.1 10.9 84% 6 30.03 1018.7 0.01 0.06
27 02:51 N 5 2.50 Light Snow Fog/Mist OVC022 16 12 84% 10 30.04 1019.1 0.02
27 01:51 Calm 1.25 Light Snow Fog/Mist OVC017 16 12 84% 30.05 1019.4 0.03
27 00:51 N 7 1.00 Light Snow Fog/Mist VV014 16 12 19.9 16 84% 7 30.05 1019.4 0.02 0.06
26 23:51 N 5 1.50 Light Snow Fog/Mist OVC016 16 12.9 88% 10 30.06 1019.8 0.03
26 22:51 Calm 1.00 Light Snow Fog/Mist VV012 17.1 12.9 84% 30.08 1020.4 0.01
26 21:51 N 3 10.00 Overcast BKN050 OVC070 19.9 5 52% 30.08 1020.4
26 20:51 Calm 10.00 Overcast OVC095 19.9 1.9 45% 30.08 1020.4
26 19:51 E 5 10.00 Overcast OVC100 19 3.9 52% 13 30.06 1019.7
26 18:51 Calm 10.00 Fair CLR 17.1 3.9 21 16 56% 30.09 1020.8
26 17:51 Calm 10.00 Fair CLR 17.1 1.9 51% 30.08 1020.5
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)