Weather observations for the past three days for
Boston, Logan International 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.
09 01:54 W 6 1.61 Fog/Mist OVC003 11.7 11.7 11.7 10 100% 75.23 1002.9 0.13
09 00:54 SW 15 0.80 Fog VV002 10.6 10.6 100% 75.18 1002.2
08 23:54 SE 17 1.61 Fog/Mist SCT001 OVC003 10 10 100% 8 75.16 1001.9
08 22:54 NE 9 3.22 Fog/Mist SCT001 OVC003 11.1 11.1 100% 75.21 1002.7 0.13
08 21:54 NE 11 3.22 Light Rain Fog/Mist OVC003 11.7 11.7 100% 75.23 1002.9 0.1
08 20:54 E 15 9.66 Fog/Mist FEW002 OVC005 10.6 10 96% 75.16 1002.0 0.03
08 19:54 NE 7 1.61 Fog/Mist FEW002 OVC005 10.6 10 15 10.6 96% 75.08 1001.0 0.03 0.41
08 18:54 E 19 1.61 Light Rain Fog/Mist FEW001 OVC003 11.1 10.6 97% 75.08 1000.8
08 17:54 E 15 9.66 Light Rain Fog/Mist BKN006 BKN018 OVC100 12.2 11.7 97% 75.08 1000.9 0.38
08 16:54 E 19 9.66 Light Rain Fog/Mist OVC006 13.9 12.8 93% 74.96 999.2
08 15:54 N 9 9.66 Fog/Mist OVC006 15 13.9 93% 75.06 1000.5
08 14:54 NE 7 9.66 Fog/Mist OVC006 13.9 13.9 100% 75.11 1001.1
08 13:54 NE 9 9.66 Fog/Mist FEW004 OVC007 13.3 13.3 13.9 11.7 100% 75.13 1001.5 0.03 1.22
08 12:54 N 17 9.66 Light Rain Fog/Mist FEW004 OVC008 12.2 12.2 100% 75.16 1001.9 0.08
08 11:54 E 7 8.05 Light Rain Fog/Mist FEW006 OVC011 13.3 13.3 100% 75.16 1002.1 0.64
08 10:54 Calm 4.83 Rain Fog/Mist BKN010 BKN045 OVC110 13.3 12.8 97% 75.26 1003.3 0.33 0.48
08 08:54 NE 9 16.09 Overcast FEW065 OVC110 13.3 11.1 87% 75.31 1003.9
08 07:54 SE 7 16.09 Overcast FEW090 BKN160 OVC200 13.3 11.1 15 11.1 87% 75.31 1004.0
08 06:54 SE 7 16.09 Mostly Cloudy SCT090 BKN180 BKN250 12.2 11.1 93% 75.36 1004.7
08 05:54 Calm 16.09 Mostly Cloudy SCT090 SCT200 BKN250 11.7 10.6 93% 75.41 1005.2
08 04:54 Calm 16.09 Mostly Cloudy FEW090 BKN200 11.7 10 89% 75.41 1005.2
08 03:54 S 7 16.09 Mostly Cloudy BKN200 12.2 10.6 90% 75.41 1005.3
08 02:54 Calm 16.09 A Few Clouds FEW250 12.8 10 83% 75.41 1005.2
08 01:54 Calm 16.09 A Few Clouds FEW250 15 10.6 18.3 13.3 75% 75.44 1005.8
08 00:54 SW 6 16.09 Partly Cloudy SCT250 14.4 10.6 78% 75.44 1005.8
07 23:54 S 13 16.09 Partly Cloudy SCT250 14.4 10.6 78% 75.44 1005.5
07 22:54 S 15 16.09 Mostly Cloudy BKN250 15.6 10.6 72% 75.44 1005.8
07 21:54 S 11 16.09 Partly Cloudy SCT250 16.1 10 67% 75.46 1006.0
07 20:54 S 17 16.09 Partly Cloudy SCT250 17.2 10 63% 75.41 1005.4
07 19:54 SE 9 16.09 Partly Cloudy SCT250 16.7 9.4 19.4 16.7 62% 75.36 1004.8
07 18:54 SE 11 16.09 Partly Cloudy SCT250 19.4 8.9 51% 75.34 1004.3
07 15:54 E 17 16.09 A Few Clouds FEW045 17.2 10 63% 75.39 1004.8
07 14:54 E 22 16.09 A Few Clouds FEW045 17.2 9.4 60% 75.44 1005.6
07 12:54 E 19 16.09 A Few Clouds FEW045 17.2 9.4 60% 75.59 1007.5
07 11:54 SE 17 16.09 A Few Clouds FEW045 17.2 9.4 60% 75.64 1008.4
07 10:54 E 17 16.09 A Few Clouds FEW045 17.2 8.3 56% 75.69 1009.2
07 09:54 NE 15 16.09 A Few Clouds FEW070 FEW200 17.8 8.3 54% 75.74 1009.7
07 08:54 NE 17 16.09 A Few Clouds FEW070 FEW200 17.8 7.8 52% 75.74 1009.7
07 07:54 N 17 16.09 A Few Clouds FEW200 16.7 9.4 18.3 13.9 62% 75.74 1009.6
07 06:54 N 9 16.09 A Few Clouds FEW200 15.6 9.4 67% 75.72 1009.4
07 05:54 N 9 16.09 A Few Clouds FEW200 FEW250 15.6 9.4 67% 75.67 1008.6
07 04:54 N 15 16.09 Mostly Cloudy FEW055 BKN200 16.1 10 67% 75.67 1008.5
07 03:54 N 9 16.09 Mostly Cloudy BKN200 16.1 11.7 75% 75.64 1008.4
07 02:54 NW 13 16.09 Mostly Cloudy BKN200 16.7 11.7 73% 75.64 1008.5
07 01:54 W 17 16.09 Partly Cloudy SCT250 17.8 11.7 22.8 17.8 68% 75.67 1008.7
07 00:54 W 15 16.09 Mostly Cloudy FEW065 BKN220 18.3 12.8 70% 75.69 1008.9
06 23:54 SW 7 16.09 Mostly Cloudy FEW065 BKN250 19.4 13.9 71% 75.69 1009.1
06 21:54 SW 15 16.09 Mostly Cloudy FEW050 BKN200 21.1 14.4 66% 75.74 1009.6
06 19:54 W 13 16.09 Overcast FEW055 BKN200 OVC250 22.8 14.4 25 17.8 59% 75.72 1009.4
06 18:54 SW 13 16.09 Overcast FEW045 BKN080 OVC250 23.3 14.4 57% 75.72 1009.5
06 17:54 SW 19 16.09 Overcast FEW047 BKN060 OVC250 23.9 13.9 54% 25 75.74 1009.9
06 16:54 SW 13 16.09 Mostly Cloudy FEW045 SCT085 BKN250 24.4 14.4 54% 26 75.77 1010.1
06 15:54 W 19 16.09 Mostly Cloudy FEW032 SCT090 BKN250 23.9 14.4 55% 25 75.82 1010.8
06 14:54 SE 9 16.09 Mostly Cloudy FEW027 SCT110 BKN250 18.3 13.9 76% 75.9 1011.7
06 13:54 SE 9 16.09 Mostly Cloudy FEW027 SCT090 BKN250 19.4 13.9 22.2 12.8 71% 75.95 1012.5
06 12:54 E 11 16.09 Mostly Cloudy FEW025 SCT090 BKN250 20 15 73% 76.02 1013.3
06 11:54 Vrbl 9 16.09 Mostly Cloudy FEW024 FEW070 BKN250 20 14.4 70% 76.1 1014.4
06 10:54 S 11 16.09 Mostly Cloudy BKN028 BKN250 18.3 13.3 73% 76.15 1015.2
06 09:54 SE 11 16.09 Partly Cloudy FEW037 FEW075 SCT250 15.6 12.2 80% 76.2 1015.9
06 08:54 SW 7 16.09 Mostly Cloudy FEW040 SCT075 BKN250 14.4 11.1 81% 76.23 1016.3
06 07:54 SW 13 16.09 Partly Cloudy FEW009 FEW042 SCT070 12.8 11.1 12.8 9.4 90% 76.25 1016.6 0.03
06 06:54 SW 13 16.09 Mostly Cloudy SCT009 BKN023 BKN075 11.1 11.1 100% 76.3 1017.2
06 05:54 SW 9 16.09 Overcast SCT009 OVC025 10.6 10.6 100% 76.3 1017.2
06 04:54 SW 11 16.09 Overcast SCT007 BKN011 OVC023 10 10 100% 9 76.33 1017.5 0.03
06 03:54 SW 9 16.09 Overcast BKN007 OVC016 10 10 100% 9 76.35 1017.8
06 02:54 S 9 16.09 Overcast SCT006 BKN018 OVC023 9.4 9.4 100% 8 76.38 1018.2 0.03
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)