Weather observations for the past three days for
Laurence G Hanscom Field Airport
Metric (Imperial)
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
03 02:51 SE 9 16.09 Overcast OVC030 18.3 13.9 76% 76.25 1017.6
03 01:51 Vrbl 11 16.09 Overcast OVC065 18.3 13.9 19.4 18.3 76% 76.35 1019.0
03 00:51 SE 9 16.09 Overcast OVC075 18.3 14.4 78% 76.4 1019.6
02 23:51 SE 17 16.09 Overcast OVC080 18.9 14.4 75% 76.38 1019.5
02 22:51 SE 9 16.09 Overcast OVC080 18.9 15 78% 76.45 1020.4
02 21:51 SE 11 16.09 Overcast OVC080 18.9 15 78% 76.48 1020.6
02 20:51 SE 13 16.09 Overcast OVC080 18.9 14.4 75% 76.45 1020.4
02 19:51 SE 13 16.09 Overcast OVC075 19.4 13.9 23.9 19.4 71% 76.5 1021.1
02 18:51 E 15 16.09 Mostly Cloudy FEW046 BKN075 20 13.9 68% 76.53 1021.5
02 17:51 E 17 16.09 Mostly Cloudy BKN075 21.1 13.3 61% 76.53 1021.4
02 16:51 E 19 16.09 A Few Clouds FEW047 21.7 13.9 61% 76.53 1021.3
02 15:51 E 20 16.09 Mostly Cloudy BKN047 21.7 12.8 57% 76.56 1021.9
02 14:51 E 20 16.09 Fair CLR 22.8 12.2 51% 76.58 1022.1
02 13:51 E 22 16.09 Partly Cloudy SCT025 22.8 13.3 23.9 17.2 55% 76.58 1022.0
02 12:51 SE 13 16.09 Partly Cloudy SCT028 23.3 13.9 56% 76.61 1022.5
02 11:51 SE 13 16.09 Mostly Cloudy BKN016 21.7 14.4 63% 76.63 1022.9
02 10:51 E 13 16.09 Mostly Cloudy BKN016 21.7 16.1 71% 76.68 1023.4
02 09:51 E 13 16.09 Mostly Cloudy BKN012 BKN018 BKN080 20 17.2 84% 76.61 1022.5
02 08:51 NE 9 9.66 Fog/Mist BKN004 BKN060 OVC080 18.3 17.2 93% 76.63 1022.7
02 07:51 Calm 8.05 Fog/Mist BKN002 OVC019 17.2 16.1 17.2 15 93% 76.66 1023.1
02 06:51 Calm 16.09 Overcast FEW007 BKN019 OVC060 16.1 15.6 97% 76.63 1022.8
02 05:51 Calm 16.09 Overcast BKN017 BKN060 OVC080 15.6 15 96% 76.58 1022.2
02 04:51 Calm 14.48 Partly Cloudy SCT080 15.6 15.6 100% 76.53 1021.7
02 03:51 Calm 16.09 Overcast FEW055 OVC070 16.1 16.1 100% 76.53 1021.4
02 02:51 Calm 16.09 Overcast BKN003 OVC055 16.1 16.1 100% 76.53 1021.4
02 01:51 Calm 16.09 Overcast OVC055 16.1 15.6 16.7 15 97% 76.53 1021.5
02 00:51 Calm 16.09 Overcast BKN005 OVC055 16.1 15.6 97% 76.5 1021.1
01 23:51 Calm 12.87 Mostly Cloudy BKN095 16.1 15.6 97% 76.43 1020.1
01 22:51 Calm 16.09 Overcast SCT008 BKN075 OVC100 16.1 16.1 100% 76.43 1020.2
01 21:51 Calm 16.09 Overcast SCT008 BKN045 OVC060 16.1 15.6 97% 76.45 1020.3
01 20:51 Calm 16.09 Overcast SCT008 BKN045 OVC060 16.1 15.6 97% 76.4 1019.8
01 19:51 SW 6 16.09 Overcast SCT008 BKN045 OVC060 16.7 16.1 18.9 16.7 96% 76.38 1019.5 0.53
01 18:51 S 6 16.09 Overcast SCT003 SCT045 OVC060 17.2 16.1 93% 76.38 1019.4
01 17:51 S 7 16.09 Overcast BKN033 OVC060 17.8 16.1 90% 76.38 1019.3
01 16:51 S 7 11.27 Light Rain OVC007 17.2 16.7 97% 76.35 1019.1 0.03 0.53
01 15:51 SE 13 8.05 Light Rain Fog/Mist OVC007 17.8 16.7 93% 76.33 1018.6 0.3
01 14:51 E 13 3.22 Heavy Rain Fog/Mist OVC007 18.9 17.8 93% 76.3 1018.5 0.2
01 13:51 E 13 3.22 Light Rain Fog/Mist OVC006 18.9 17.8 21.1 18.3 93% 76.28 1018.0 0.15 0.46
01 12:51 E 15 16.09 Light Rain BKN010 BKN034 OVC047 19.4 17.8 91% 76.28 1018.2
01 11:51 E 15 16.09 Overcast BKN012 BKN025 OVC070 20.6 18.3 87% 76.28 1018.0
01 10:51 SE 9 16.09 Overcast BKN006 BKN013 OVC024 20 18.3 90% 76.3 1018.4 0.3
01 09:51 NE 7 4.83 Light Rain Fog/Mist BKN004 OVC048 19.4 18.3 93% 76.3 1018.5 0.1
01 08:51 NE 6 4.02 Light Rain Fog/Mist BKN048 BKN065 OVC095 18.3 17.8 97% 76.33 1018.6 0.2
01 07:51 NE 6 16.09 Overcast OVC048 18.3 17.8 19.4 18.3 97% 76.33 1018.7
01 06:51 Calm 16.09 Light Rain OVC060 18.3 17.2 93% 76.3 1018.5
01 05:51 Calm 16.09 Overcast OVC044 18.3 17.2 93% 76.28 1017.9
01 04:51 Calm 16.09 Light Rain OVC055 18.3 16.7 90% 76.28 1017.9
01 03:51 S 7 16.09 Overcast OVC060 19.4 15.6 79% 76.3 1018.3
01 02:51 S 6 16.09 Overcast OVC060 18.9 15.6 81% 76.33 1018.6
01 00:51 SW 7 16.09 Overcast SCT065 OVC090 20 13.3 65% 76.33 1018.8
31 23:51 SW 11 16.09 Overcast OVC100 20 15 73% 76.35 1018.9
31 22:51 S 7 16.09 Mostly Cloudy BKN110 20 16.7 81% 76.33 1018.7
31 21:51 S 9 16.09 Mostly Cloudy BKN120 20.6 16.1 76% 76.33 1018.8
31 20:51 S 13 16.09 A Few Clouds FEW070 21.1 15 68% 76.35 1018.9
31 19:51 SW 9 16.09 Partly Cloudy SCT055 20.6 14.4 26.1 20.6 68% 76.33 1018.6
31 18:51 Calm 16.09 Fair CLR 22.8 13.9 57% 76.35 1019.1
31 17:51 W 11 16.09 A Few Clouds FEW045 24.4 12.8 48% 26 76.35 1019.0
31 16:51 Vrbl 11 16.09 Fair CLR 25 12.8 47% 26 76.35 1019.2
31 15:51 SW 13 16.09 Fair CLR 25.6 11.7 42% 26 76.38 1019.4
31 14:51 SW 7 16.09 A Few Clouds FEW045 25.6 10.6 39% 26 76.4 1019.7
31 13:51 SW 6 16.09 Fair CLR 24.4 10 25.6 18.3 40% 25 76.43 1020.1
31 12:51 Vrbl 9 16.09 Fair CLR 25 10 39% 26 76.48 1020.6
31 11:51 Calm 16.09 Fair CLR 23.3 9.4 41% 76.53 1021.2
31 10:51 NE 7 16.09 Fair CLR 22.8 10 44% 76.53 1021.5
31 09:51 NE 6 16.09 Fair CLR 21.7 10.6 49% 76.53 1021.4
31 08:51 NE 7 16.09 Fair CLR 20 11.7 59% 76.53 1021.3
31 07:51 Calm 16.09 Fair CLR 18.3 13.9 18.9 13.3 76% 76.5 1021.2
31 06:51 Calm 16.09 Fair CLR 15 13.9 93% 76.48 1020.6
31 05:51 NW 13 16.09 Fair CLR 15 13.3 90% 76.43 1020.1
31 04:51 Calm 16.09 Fair CLR 15.6 15 96% 76.4 1019.6
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)