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.
18 02:51 N 9 16.09 Overcast OVC008 18.9 17.8 93% 76.25 1017.6
18 01:51 N 22 16.09 Overcast OVC006 19.4 18.3 22.8 19.4 93% 76.23 1017.4 0.23
18 00:51 SW 7 16.09 Overcast BKN018 BKN024 OVC030 20.6 19.4 93% 76.23 1017.3
17 23:51 SW 11 16.09 Overcast OVC017 20.6 19.4 93% 76.25 1017.7
17 22:51 SW 11 16.09 Overcast BKN025 OVC030 21.1 19.4 90% 76.3 1018.2 0.23
17 21:51 SW 17 16.09 Overcast BKN014 BKN021 OVC034 21.7 20.6 94% 76.33 1018.7 0.15
17 20:51 S 13 4.83 Rain Fog/Mist FEW027 BKN036 OVC044 21.7 20.6 94% 76.38 1019.1 0.08
17 19:51 S 13 16.09 Overcast BKN030 OVC044 22.8 20.6 26.7 22.8 87% 76.35 1019.2 0.03
17 18:51 S 9 16.09 Overcast SCT026 OVC031 22.8 21.1 90% 76.38 1019.6 0.03
17 17:51 Calm 16.09 Light Rain BKN027 OVC035 23.9 20 79% 24 76.43 1019.9
17 16:51 E 11 16.09 Overcast BKN035 OVC044 23.9 19.4 76% 24 76.43 1020.2
17 15:51 E 6 16.09 Overcast BKN030 OVC043 25 19.4 71% 26 76.5 1020.9
17 14:51 SW 9 16.09 Mostly Cloudy BKN043 BKN060 BKN070 26.7 19.4 64% 28 76.53 1021.4
17 13:51 Vrbl 9 16.09 Mostly Cloudy BKN038 BKN060 26.7 18.9 27.8 18.9 62% 28 76.58 1022.1
17 12:51 S 9 16.09 Mostly Cloudy SCT040 BKN060 26.7 18.3 60% 28 76.66 1023.2
17 10:51 SE 11 16.09 Partly Cloudy SCT060 25 18.3 66% 26 76.78 1024.7
17 09:51 SE 7 16.09 Fair CLR 23.3 18.3 74% 76.81 1025.1
17 08:51 Calm 16.09 Fair CLR 21.1 17.8 82% 76.84 1025.4
17 07:51 Calm 16.09 Fair CLR 18.9 17.2 18.9 16.1 90% 76.84 1025.4
17 06:51 Calm 14.48 Fair CLR 16.1 16.1 100% 76.84 1025.6
17 05:51 Calm 16.09 Mostly Cloudy BKN060 17.2 16.7 97% 76.84 1025.5
17 04:51 Calm 16.09 Overcast OVC055 18.3 17.2 93% 76.84 1025.5
17 03:51 Calm 16.09 Overcast BKN055 OVC080 18.3 17.2 93% 76.81 1025.2
17 02:51 Calm 16.09 Overcast SCT050 OVC070 18.3 17.2 93% 76.84 1025.5
17 01:51 Calm 16.09 Overcast OVC060 18.3 17.2 21.1 17.8 93% 76.86 1025.6
17 00:51 Calm 16.09 Overcast OVC055 18.3 17.2 93% 76.86 1025.9
16 23:51 SW 6 16.09 A Few Clouds FEW050 18.9 17.2 90% 76.89 1026.1
16 22:51 Calm 16.09 A Few Clouds FEW050 18.3 16.7 90% 76.89 1026.2
16 21:51 SE 6 16.09 Fair CLR 20 17.2 84% 76.89 1026.2
16 20:51 SW 11 16.09 Fair CLR 21.1 17.2 79% 76.86 1026.0
16 19:51 SW 6 16.09 Fair CLR 21.1 16.7 26.1 21.1 76% 76.86 1025.7
16 18:51 S 7 16.09 Fair CLR 22.2 16.7 71% 76.81 1025.2
16 17:51 S 7 16.09 Fair CLR 23.9 16.7 64% 25 76.81 1025.1
16 16:51 SW 9 16.09 Fair CLR 25 15.6 56% 26 76.81 1025.1
16 15:51 S 9 16.09 Fair CLR 25.6 15 52% 26 76.84 1025.4
16 14:51 SW 15 16.09 Fair CLR 25.6 15 52% 26 76.86 1025.7
16 13:51 W 11 16.09 A Few Clouds FEW070 25 14.4 25 13.9 52% 26 76.89 1026.1
16 12:51 SW 13 16.09 Fair CLR 24.4 13.9 52% 26 76.91 1026.5
16 11:51 SW 13 16.09 Fair CLR 23.3 13.9 56% 76.99 1027.5
16 10:51 W 9 16.09 Fair CLR 21.7 13.3 59% 77.01 1027.8
16 09:51 SW 15 16.09 Fair CLR 18.9 13.3 70% 77.04 1028.2
16 08:51 SW 11 16.09 Partly Cloudy SCT110 16.1 12.8 81% 77.01 1028.2
16 07:51 SW 9 16.09 Mostly Cloudy BKN120 13.9 12.2 13.9 8.9 90% 77.06 1028.5
16 06:51 Calm 16.09 Fair CLR 12.2 11.1 93% 77.04 1028.4
16 05:51 Calm 16.09 Fair CLR 10 9.4 96% 77.04 1028.2
16 04:51 W 6 16.09 Fair CLR 10 9.4 96% 77.04 1028.2
16 03:51 Calm 16.09 Fair CLR 9.4 8.9 97% 77.06 1028.6
16 02:51 Calm 16.09 Mostly Cloudy BKN100 10.6 9.4 92% 77.09 1029.1
16 01:51 Calm 16.09 Partly Cloudy SCT110 10.6 9.4 15 10.6 92% 77.11 1029.2
16 00:51 Calm 16.09 Fair CLR 12.2 9.4 83% 77.09 1029.1
15 23:51 Calm 16.09 Fair CLR 12.8 9.4 80% 77.11 1029.4
15 22:51 S 7 16.09 Fair CLR 13.3 10 81% 77.11 1029.3
15 21:51 S 15 16.09 Fair CLR 13.9 10 78% 77.11 1029.4
15 20:51 Calm 16.09 Fair CLR 13.3 10 81% 77.11 1029.3
15 19:51 E 6 16.09 Fair CLR 15 10 21.7 15 72% 77.09 1029.2
15 18:51 E 9 16.09 Fair CLR 16.1 10 67% 77.09 1029.0
15 17:51 E 17 16.09 Fair CLR 18.3 10 59% 77.09 1029.2
15 16:51 SE 17 16.09 Fair CLR 19.4 10 55% 77.09 1029.1
15 15:51 N 13 16.09 Fair CLR 21.7 10 47% 77.06 1028.8
15 14:51 Calm 16.09 Fair CLR 21.7 8.3 42% 77.06 1028.8
15 13:51 Calm 16.09 Fair CLR 20.6 8.3 20.6 9.4 45% 77.11 1029.3
15 12:51 N 7 16.09 Fair CLR 20 8.3 47% 77.14 1029.8
15 11:51 Calm 16.09 Fair CLR 18.3 7.8 51% 77.22 1030.7
15 10:51 Vrbl 6 16.09 A Few Clouds FEW035 17.8 8.3 54% 77.24 1031.2
15 09:51 NE 13 16.09 Fair CLR 16.7 8.3 58% 77.22 1030.8
15 08:51 Calm 16.09 Fair CLR 13.3 8.9 75% 77.22 1030.7
15 07:51 Calm 16.09 Fair CLR 9.4 7.8 9.4 4.4 90% 77.22 1030.8
15 06:51 Calm 16.09 Fair CLR 5 4.4 96% 77.11 1029.3
15 05:51 Calm 16.09 Fair CLR 5.6 5 96% 77.06 1028.6
15 04:51 Calm 16.09 Fair CLR 6.1 5.6 97% 76.99 1027.6
15 03:51 W 6 16.09 Fair CLR 6.1 5.6 97% 76.96 1027.3
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)