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 22:54 SW 20 16.09 Fair CLR 12.2 1.7 49% 76.15 1015.0
09 21:54 SW 19 16.09 A Few Clouds FEW250 12.8 0.6 44% 76.1 1014.5
09 20:54 SW 19 16.09 A Few Clouds FEW250 13.9 0.6 41% 76.07 1014.2
09 19:54 S 19 16.09 Partly Cloudy SCT250 12.2 0.6 20 12.2 45% 76.05 1013.7
09 18:54 S 22 16.09 Mostly Cloudy FEW110 BKN250 14.4 0.6 39% 76 1013.2
09 17:54 SW 26 G 43 16.09 Mostly Cloudy FEW110 BKN250 18.9 -2.8 23% 75.97 1012.9
09 16:54 SW 31 16.09 Mostly Cloudy FEW110 BKN250 20 -3.3 21% 76 1013.1
09 15:54 SW 31 G 44 16.09 Partly Cloudy FEW110 SCT250 20 -1.7 23% 76.05 1013.6
09 14:54 SW 28 G 43 16.09 Partly Cloudy FEW110 SCT250 20 0.6 27% 76.07 1014.2
09 13:54 SW 28 G 39 16.09 Partly Cloudy FEW090 SCT250 18.9 1.7 18.9 6.7 32% 76.15 1015.1
09 12:54 S 20 16.09 Partly Cloudy FEW090 SCT250 17.2 3.9 41% 76.25 1016.3
09 11:54 SE 13 16.09 Partly Cloudy SCT250 14.4 6.1 58% 76.28 1016.7
09 10:54 SE 11 16.09 Partly Cloudy SCT250 12.2 6.1 67% 76.25 1016.6
09 09:54 S 11 16.09 A Few Clouds FEW250 11.1 5 66% 76.28 1016.7
09 08:54 Vrbl 6 16.09 A Few Clouds FEW150 FEW250 8.9 5.6 80% 76.28 1016.7
09 07:54 SW 11 16.09 A Few Clouds FEW150 FEW250 7.2 3.9 8.3 3.3 80% 5 76.2 1015.7
09 06:54 SW 13 16.09 A Few Clouds FEW150 FEW250 4.4 3.3 93% 2 76.2 1015.6
09 05:54 SW 11 16.09 Partly Cloudy SCT250 5 3.3 89% 3 76.12 1014.9
09 04:54 SW 7 16.09 Partly Cloudy SCT250 6.7 3.9 83% 6 76.07 1014.1
09 03:54 SW 11 16.09 Partly Cloudy SCT250 7.2 4.4 83% 5 76.05 1013.8
09 02:54 SW 11 16.09 Partly Cloudy FEW150 SCT250 6.7 4.4 85% 5 76.05 1013.8
09 01:54 SW 13 16.09 Partly Cloudy FEW150 SCT250 7.2 4.4 11.7 7.2 83% 5 76 1013.2
09 00:54 W 6 16.09 A Few Clouds FEW150 FEW250 8.9 5 77% 75.95 1012.4
08 23:54 SW 13 16.09 Partly Cloudy FEW150 SCT250 8.3 4.4 77% 6 75.87 1011.5
08 22:54 SW 13 16.09 Mostly Cloudy FEW150 BKN250 8.9 4.4 74% 7 75.87 1011.4
08 21:54 SW 9 16.09 Mostly Cloudy FEW150 BKN250 9.4 3.9 69% 8 75.87 1011.4
08 20:54 W 15 16.09 Mostly Cloudy FEW160 BKN250 11.1 3.9 61% 75.82 1010.8
08 19:54 W 19 16.09 Mostly Cloudy SCT160 BKN250 11.7 4.4 15 11.7 61% 75.77 1009.9
08 18:54 W 19 16.09 Mostly Cloudy FEW040 SCT160 BKN200 12.8 6.1 64% 75.69 1009.1
08 17:54 W 19 16.09 Mostly Cloudy FEW040 SCT160 BKN200 13.3 6.7 65% 75.57 1007.5
08 16:54 W 26 G 35 16.09 Mostly Cloudy FEW040 FEW120 BKN160 BKN250 13.9 6.7 62% 75.54 1006.9
08 15:54 W 19 16.09 Mostly Cloudy FEW025 FEW040 BKN150 BKN250 14.4 7.8 65% 75.49 1006.4
08 14:54 W 24 16.09 Overcast FEW025 SCT034 OVC080 14.4 7.8 65% 75.44 1005.6
08 13:54 W 24 G 37 16.09 Overcast FEW023 OVC031 15 9.4 15 9.4 69% 75.46 1006.1 0.05
08 12:54 W 19 16.09 Mostly Cloudy FEW015 BKN150 BKN250 13.9 10.6 81% 75.44 1005.6
08 11:54 SW 22 16.09 Overcast FEW015 SCT100 OVC150 12.8 10 83% 75.44 1005.8
08 10:54 SW 19 16.09 Mostly Cloudy FEW009 BKN120 BKN250 11.7 9.4 86% 75.44 1005.7 0.05
08 09:54 SW 15 11.27 Overcast SCT007 BKN090 OVC110 10 8.9 93% 8 75.46 1006.0 0.03
08 08:54 SW 17 8.05 Light Rain Fog/Mist OVC006 9.4 8.9 97% 7 75.46 1005.8 0.03
08 07:54 SW 26 4.02 Light Rain Fog/Mist OVC004 9.4 8.9 11.1 7.8 97% 6 75.41 1005.5
08 06:54 SW 17 3.22 Fog/Mist OVC003 8.9 8.3 96% 7 75.39 1005.1
08 05:54 SW 17 8.05 Fog/Mist OVC004 9.4 8.9 97% 7 75.41 1005.3
08 04:54 S 19 3.22 Fog/Mist OVC005 8.3 8.3 100% 6 75.41 1005.4
08 03:54 SW 22 16.09 Overcast OVC008 10.6 10 96% 75.44 1005.6
08 01:54 W 19 16.09 Overcast BKN010 OVC110 10.6 9.4 92% 75.54 1007.1
08 00:54 SW 19 16.09 Overcast OVC011 10.6 9.4 11.1 7.2 92% 75.57 1007.2
07 23:54 SW 26 16.09 Overcast OVC010 10 8.9 93% 7 75.62 1008.0
07 22:54 SW 22 3.22 Light Drizzle Fog/Mist OVC003 7.2 7.2 100% 4 75.72 1009.4
07 21:54 SW 24 3.22 Fog/Mist OVC004 7.2 6.7 97% 4 75.77 1010.0
07 20:54 SW 24 G 43 3.22 Fog/Mist OVC004 7.2 6.7 97% 4 75.79 1010.4
07 19:54 SW 24 16.09 Overcast OVC006 7.2 6.1 93% 4 75.84 1011.1
07 18:54 SW 26 16.09 Overcast OVC010 7.2 6.1 7.8 6.1 93% 4 75.92 1012.1
07 17:54 SW 28 16.09 Overcast OVC011 7.2 5.6 90% 3 76 1013.0
07 16:54 S 24 16.09 Overcast OVC011 7.2 5 86% 4 76.02 1013.5
07 15:54 SW 22 16.09 Overcast OVC011 7.2 5 86% 4 76.12 1014.8
07 14:54 SW 20 G 37 16.09 Overcast OVC010 7.2 5 86% 4 76.2 1015.7
07 13:54 SW 24 16.09 Overcast OVC010 6.7 4.4 85% 3 76.3 1017.2
07 12:54 SW 22 G 37 16.09 Overcast OVC012 6.7 4.4 6.7 1.7 85% 3 76.43 1018.9
07 11:54 S 20 16.09 Overcast OVC008 5 3.9 93% 1 76.53 1020.1
07 10:54 SW 20 9.66 Fog/Mist OVC007 4.4 3.9 97% 1 76.66 1021.9
07 09:54 S 22 16.09 Overcast OVC007 3.9 3.3 96% -0 76.71 1022.5
07 08:54 S 13 6.44 Fog/Mist OVC005 2.2 2.2 100% -1 76.76 1023.2
07 07:54 SE 7 0.80 Fog VV004 1.7 1.7 100% -0 76.81 1024.0
07 06:54 Calm 0.80 Fog VV006 1.7 1.7 1.7 1.1 100% 76.89 1024.9 0.03
07 05:54 Calm 2.41 Fog/Mist SCT003 OVC006 1.7 1.7 100% 76.94 1025.7
07 04:54 N 6 2.01 Fog/Mist BKN002 OVC005 1.1 1.1 100% 76.99 1026.4
07 03:54 Calm 2.41 Light Drizzle Fog/Mist OVC002 1.1 1.1 100% 77.04 1026.9 0.03 0.03
07 02:54 N 7 2.41 Light Drizzle Fog/Mist OVC002 1.7 1.1 96% -0 77.11 1027.9
07 01:54 N 7 4.83 Fog/Mist OVC003 1.7 1.1 96% -0 77.17 1028.7
07 00:54 NE 9 4.02 Light Drizzle Fog/Mist OVC003 1.7 1.1 1.7 1.1 96% -1 77.19 1028.8
06 23:54 NE 17 2.82 Light Drizzle Fog/Mist BKN002 OVC004 1.7 1.1 96% -2 77.24 1029.6
06 22:54 N 11 3.22 Light Drizzle Fog/Mist OVC003 1.1 1.1 100% -2 77.34 1031.1
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)