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.
22 01:54 S 15 9.66 Fog/Mist OVC009 22.2 21.7 22.2 19.4 97% 75.29 1003.7 0.3
22 00:54 S 9 6.44 Fog/Mist OVC004 21.7 21.1 96% 75.31 1004.0
21 23:54 S 9 16.09 Overcast OVC007 21.7 21.1 96% 75.36 1004.5
21 22:54 SW 15 G 30 16.09 Mostly Cloudy BKN012 22.2 21.1 94% 75.41 1005.2 0.3
21 21:54 S 20 16.09 Mostly Cloudy BKN012 BKN039 BKN090 22.2 21.1 94% 75.41 1005.2
21 19:54 SE 9 4.83 Light Rain Fog/Mist FEW006 BKN048 BKN075 OVC140 18.9 18.9 25.6 17.8 100% 75.51 1006.6 0.08 2.21
21 18:54 SE 11 G 33 4.02 Fog/Mist BKN004 OVC033 18.3 18.3 100% 75.57 1007.3 0.81
21 17:54 E 24 2.82 Thunderstorm Rain Fog/Mist FEW016 BKN045CB OVC060 17.8 17.2 96% 75.69 1009.0 1.22
21 16:54 E 24 8.05 Heavy Rain Fog/Mist FEW030 SCT050 OVC065 18.9 17.8 93% 75.72 1009.5 0.1 0.1
21 15:54 E 22 16.09 Overcast FEW035 BKN060 OVC200 21.7 16.1 71% 75.79 1010.4
21 14:54 SE 13 16.09 Light Rain FEW034 OVC060 24.4 17.2 64% 25 75.92 1011.9
21 13:54 SE 20 16.09 Overcast FEW060 FEW110 OVC200 25 15.6 26.1 19.4 56% 26 75.92 1012.1
21 12:54 S 26 16.09 Overcast FEW055 BKN100 OVC200 25.6 15 52% 26 76.02 1013.4
21 11:54 S 28 G 46 16.09 Overcast FEW032 OVC200 25.6 15.6 54% 26 76.02 1013.5
21 10:54 S 24 16.09 Overcast FEW032 OVC200 25 17.2 62% 26 76.02 1013.6
21 09:54 S 19 16.09 Overcast FEW040 FEW180 OVC250 24.4 17.8 67% 25 76.05 1013.9
21 08:54 S 15 16.09 Overcast OVC250 22.2 16.7 71% 76.1 1014.4
21 07:54 S 13 16.09 Overcast OVC230 19.4 17.8 19.4 16.7 91% 76.05 1013.9
21 06:54 S 11 16.09 Overcast FEW015 BKN200 OVC250 17.8 16.7 93% 76.1 1014.3
21 05:54 S 7 16.09 Overcast FEW004 FEW011 SCT200 OVC250 16.7 16.1 96% 76.1 1014.6
21 04:54 S 9 16.09 Partly Cloudy SCT250 16.7 16.1 96% 76.12 1015.0
21 03:54 S 7 16.09 A Few Clouds FEW250 16.7 15.6 93% 76.17 1015.4
21 02:54 S 13 16.09 A Few Clouds FEW250 17.8 15.6 87% 76.17 1015.3
21 01:54 SW 15 16.09 A Few Clouds FEW250 18.9 15 23.3 18.3 78% 76.15 1015.1
21 00:54 SW 20 16.09 A Few Clouds FEW250 18.9 14.4 75% 76.12 1014.9
20 23:54 SW 15 16.09 A Few Clouds FEW250 19.4 13.3 68% 76.15 1015.1
20 22:54 S 19 16.09 A Few Clouds FEW250 20 12.8 63% 76.15 1015.2
20 21:54 S 20 16.09 A Few Clouds FEW250 21.1 11.7 55% 76.17 1015.4
20 20:54 S 19 16.09 Partly Cloudy FEW210 SCT250 21.7 10.6 49% 76.1 1014.6
20 19:54 S 22 16.09 Partly Cloudy FEW210 SCT250 23.3 11.1 27.8 23.3 46% 76.05 1013.9
20 18:54 S 20 16.09 Partly Cloudy FEW210 SCT250 25.6 11.7 42% 26 76.02 1013.6
20 17:54 SE 15 16.09 Partly Cloudy FEW070 SCT250 23.9 13.9 54% 25 76.02 1013.5
20 16:54 E 19 16.09 Partly Cloudy FEW070 SCT250 23.9 14.4 55% 25 76.05 1013.8
20 15:54 E 20 16.09 Partly Cloudy FEW070 SCT250 25.6 12.2 43% 26 76.05 1013.9
20 14:54 SE 20 16.09 Partly Cloudy FEW070 SCT250 25.6 11.7 42% 26 76.1 1014.4
20 13:54 S 15 G 31 16.09 Mostly Cloudy FEW070 BKN250 27.2 8.3 27.8 20 30% 27 76.1 1014.4
20 12:54 W 7 16.09 Mostly Cloudy FEW045 FEW070 BKN250 26.7 7.8 30% 26 76.12 1014.9
20 11:54 Vrbl 11 16.09 Mostly Cloudy FEW045 BKN250 26.1 10.6 38% 26 76.15 1015.1
20 10:54 Calm 16.09 Mostly Cloudy FEW040 BKN250 25 8.9 36% 26 76.15 1015.0
20 09:54 Vrbl 9 16.09 Mostly Cloudy BKN250 23.3 10 43% 76.15 1015.0
20 08:54 W 11 16.09 Mostly Cloudy BKN250 21.7 10 47% 76.15 1015.0
20 07:54 Vrbl 11 16.09 A Few Clouds FEW250 20 9.4 20 17.8 51% 76.12 1014.7
20 06:54 W 13 16.09 A Few Clouds FEW250 18.9 9.4 54% 76.1 1014.3
20 05:54 W 17 16.09 A Few Clouds FEW250 17.8 8.9 56% 76.05 1013.7
20 04:54 W 15 16.09 A Few Clouds FEW060 17.8 8.9 56% 76 1013.0
20 03:54 W 15 16.09 A Few Clouds FEW080 18.9 8.3 50% 75.95 1012.3
20 02:54 W 11 16.09 Fair CLR 19.4 8.3 49% 75.92 1012.1
20 01:54 W 11 16.09 A Few Clouds FEW080 20 8.3 25.6 19.4 47% 75.92 1012.2
20 00:54 NW 11 16.09 A Few Clouds FEW080 21.1 7.8 42% 75.97 1012.7
19 23:54 N 11 16.09 A Few Clouds FEW080 21.1 7.8 42% 75.95 1012.4
19 22:54 N 15 16.09 A Few Clouds FEW080 22.2 7.2 38% 75.95 1012.3
19 21:54 NW 13 16.09 A Few Clouds FEW050 FEW080 24.4 6.7 32% 25 75.87 1011.4
19 20:54 NW 13 16.09 A Few Clouds FEW050 FEW250 24.4 6.1 31% 25 75.79 1010.2
19 19:54 NW 15 16.09 A Few Clouds FEW050 FEW250 25.6 5.6 27.2 25 28% 26 75.72 1009.3
19 18:54 NW 22 G 41 16.09 A Few Clouds FEW050 FEW250 26.7 5 25% 26 75.67 1008.6
19 17:54 NW 26 G 43 16.09 A Few Clouds FEW050 26.7 6.7 28% 26 75.59 1007.8
19 16:54 W 20 G 39 16.09 A Few Clouds FEW050 27.2 6.7 27% 26 75.59 1007.6
19 15:54 W 20 G 41 16.09 A Few Clouds FEW050 26.7 7.8 30% 26 75.59 1007.8
19 14:54 NW 28 G 46 16.09 A Few Clouds FEW050 26.7 9.4 34% 26 75.57 1007.4
19 13:54 W 28 G 43 16.09 A Few Clouds FEW050 26.1 9.4 26.1 21.7 35% 26 75.54 1006.9
19 12:54 NW 28 G 44 16.09 A Few Clouds FEW050 FEW250 25 9.4 37% 26 75.49 1006.5
19 11:54 NW 30 G 43 16.09 A Few Clouds FEW050 FEW250 24.4 9.4 39% 25 75.49 1006.2
19 10:54 NW 30 G 54 16.09 A Few Clouds FEW045 FEW250 23.9 9.4 40% 25 75.46 1005.9
19 09:54 NW 28 G 46 16.09 A Few Clouds FEW045 FEW250 22.8 10.6 46% 75.44 1005.6
19 08:54 NW 24 G 39 16.09 A Few Clouds FEW030 FEW250 22.2 11.1 50% 75.41 1005.4
19 07:54 NW 28 16.09 A Few Clouds FEW030 FEW250 21.7 12.8 23.3 21.7 57% 75.39 1004.8
19 06:54 NW 19 G 33 16.09 Partly Cloudy FEW015 FEW030 SCT250 22.2 16.1 68% 75.26 1003.3
19 05:54 W 20 G 35 16.09 Mostly Cloudy FEW060 BKN250 22.2 18.3 79% 75.13 1001.6
19 04:54 W 26 G 39 16.09 Mostly Cloudy FEW060 BKN250 22.8 18.9 79% 75.06 1000.6
19 03:54 W 24 G 43 16.09 Mostly Cloudy BKN060 BKN250 22.8 18.9 79% 75.03 1000.1
19 02:54 SW 28 16.09 Mostly Cloudy FEW020 SCT120 BKN250 22.2 19.4 84% 75.03 1000.2
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)