Weather observations for the past three days for
Boston, Logan International Airport
Metric (Imperial)
Date Time (est) 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.
06 21:54 NW 9 16.09 Overcast SCT029 OVC043 -2.8 -5.6 81% -6 75.18 1002.3
06 20:54 NW 6 16.09 Overcast SCT046 BKN085 OVC110 -2.8 -5.6 81% 75.23 1002.8
06 19:54 N 7 16.09 Overcast BKN095 OVC110 -3.3 -5 88% -6 75.26 1003.1
06 18:54 N 11 16.09 Overcast SCT085 OVC110 -3.3 -5.6 -1.1 -3.3 84% -7 75.29 1003.4 0.03
06 17:54 N 9 16.09 Overcast OVC130 -2.8 -5 85% -6 75.31 1003.8
06 16:54 N 7 2.41 Light Snow Fog/Mist BKN027 OVC032 -2.2 -3.9 88% -5 75.34 1004.2 0.03
06 15:54 N 11 2.41 Light Snow Fog/Mist BKN017 OVC023 -2.2 -3.9 88% -6 75.34 1004.4
06 14:54 N 11 16.09 Overcast FEW020 SCT028 OVC037 -1.1 -5 75% -5 75.34 1004.2
06 13:54 N 19 16.09 Overcast FEW014 BKN027 OVC034 -1.7 -5 78% -7 75.34 1004.4
06 12:54 N 17 16.09 Overcast BKN028 OVC035 -2.2 -5.6 -1.1 -5.6 78% -7 75.39 1005.0
06 11:54 N 15 16.09 Overcast OVC028 -1.7 -6.1 72% -6 75.46 1006.1
06 10:54 N 13 16.09 Overcast OVC025 -1.7 -6.1 72% -6 75.57 1007.2
06 09:54 N 17 16.09 Overcast OVC026 -2.2 -6.7 72% -7 75.62 1007.8
06 08:54 N 11 11.27 Light Snow SCT029 OVC036 -3.9 -7.8 75% -8 75.67 1008.6
06 07:54 N 13 16.09 Mostly Cloudy BKN041 BKN140 -5 -9.4 72% -10 75.72 1009.2
06 06:54 NW 17 16.09 Overcast OVC034 -5.6 -10 -5.6 -6.7 71% -11 75.72 1009.4
06 05:54 NW 15 16.09 Mostly Cloudy BKN041 -6.7 -11.1 71% -12 75.74 1009.8
06 04:54 NW 13 16.09 Overcast OVC039 -6.1 -11.7 65% -11 75.79 1010.5
06 03:54 NW 13 16.09 Mostly Cloudy BKN040 BKN180 -6.7 -12.8 62% -12 75.84 1011.1
06 02:54 NW 11 16.09 Mostly Cloudy BKN039 BKN180 -6.1 -13.3 57% -10 75.92 1011.9
06 01:54 NW 11 16.09 Partly Cloudy SCT250 -5.6 -14.4 50% -10 75.95 1012.3
06 00:54 N 11 16.09 Partly Cloudy SCT250 -5.6 -14.4 -2.2 -5.6 50% -10 75.95 1012.5
05 23:54 N 11 16.09 A Few Clouds FEW250 -5 -14.4 48% -9 75.95 1012.5
05 22:54 NW 15 16.09 Partly Cloudy SCT250 -4.4 -13.9 48% -9 76 1013.1
05 21:54 Vrbl 11 16.09 Partly Cloudy SCT250 -3.3 -13.9 44% -7 76.07 1013.9
05 20:54 N 7 16.09 A Few Clouds FEW250 -2.8 -13.3 45% -5 76.1 1014.4
05 19:54 N 7 16.09 A Few Clouds FEW250 -3.9 -13.9 46% -7 76.12 1014.8
05 18:54 N 7 16.09 A Few Clouds FEW250 -3.3 -12.2 0.6 -3.3 51% -6 76.1 1014.6
05 17:54 N 6 16.09 A Few Clouds FEW250 -1.7 -12.8 43% 76.07 1014.1
05 16:54 N 9 16.09 A Few Clouds FEW250 0 -12.8 38% -3 76.02 1013.4
05 15:54 NW 9 16.09 A Few Clouds FEW250 0.6 -12.2 38% -2 76.05 1013.6
05 14:54 Vrbl 9 16.09 A Few Clouds FEW250 0.6 -12.2 38% -2 76.07 1013.9
05 13:54 NW 15 16.09 A Few Clouds FEW250 0 -12.2 40% -4 76.12 1014.6
05 12:54 NW 7 16.09 A Few Clouds FEW220 -1.1 -12.2 -0.6 -6.7 43% -3 76.17 1015.5
05 11:54 W 15 16.09 A Few Clouds FEW220 -1.7 -11.1 49% -6 76.23 1016.3
05 10:54 NW 17 G 33 16.09 Fair CLR -2.2 -11.1 51% -7 76.3 1017.2
05 09:54 NW 20 16.09 Fair CLR -3.3 -11.1 55% -9 76.33 1017.5
05 08:54 NW 17 16.09 Fair CLR -5 -11.1 63% -10 76.35 1017.9
05 07:54 W 17 16.09 Fair CLR -6.1 -11.1 68% -12 76.38 1018.2
05 06:54 NW 13 16.09 Fair CLR -6.1 -11.7 -5 -6.7 65% -11 76.38 1018.1
05 05:54 W 11 16.09 Fair CLR -6.7 -11.7 68% -11 76.38 1018.2
05 04:54 W 15 16.09 Fair CLR -6.1 -11.7 65% -11 76.38 1018.3
05 03:54 W 9 16.09 Fair CLR -5.6 -11.1 66% -9 76.38 1018.2
05 02:54 W 13 16.09 Fair CLR -5.6 -11.7 63% -10 76.4 1018.6
05 01:54 W 9 16.09 Fair CLR -5 -11.7 60% -9 76.4 1018.7
05 00:54 W 9 16.09 Fair CLR -5 -11.7 -1.7 -5 60% -9 76.43 1018.9
04 23:54 NW 19 16.09 A Few Clouds FEW210 -4.4 -11.7 57% -10 76.45 1019.3
04 22:54 W 17 16.09 A Few Clouds FEW210 -3.9 -11.7 55% -9 76.5 1019.8
04 21:54 W 11 16.09 A Few Clouds FEW250 -3.3 -12.2 51% -7 76.53 1020.2
04 20:54 W 19 16.09 A Few Clouds FEW045 FEW250 -2.8 -12.2 49% -8 76.58 1020.8
04 19:54 W 17 16.09 A Few Clouds FEW045 -2.2 -12.2 47% -7 76.56 1020.6
04 18:54 W 11 16.09 A Few Clouds FEW045 -2.2 -12.8 0 -2.2 44% -6 76.5 1019.9
04 17:54 W 17 16.09 A Few Clouds FEW045 FEW240 -1.7 -12.8 43% -6 76.5 1019.9
04 16:54 W 19 16.09 A Few Clouds FEW045 FEW250 -1.1 -13.3 39% -6 76.48 1019.6
04 15:54 NW 17 16.09 A Few Clouds FEW045 -0.6 -13.9 36% -5 76.45 1019.3
04 14:54 NW 24 G 41 16.09 A Few Clouds FEW055 -1.1 -14.4 36% -7 76.45 1019.2
04 13:54 NW 26 16.09 Mostly Cloudy BKN060 -1.1 -13.3 39% -7 76.43 1018.8
04 12:54 W 30 G 41 16.09 Partly Cloudy SCT050 0 -12.2 0 -3.3 40% -6 76.4 1018.6
04 11:54 W 19 G 37 16.09 A Few Clouds FEW050 -0.6 -12.2 42% -5 76.43 1019.0
04 10:54 W 24 G 43 16.09 A Few Clouds FEW050 FEW075 -1.7 -13.3 41% -8 76.45 1019.3
04 09:54 W 22 G 35 16.09 Mostly Cloudy FEW050 BKN070 -2.8 -11.1 53% -9 76.48 1019.7
04 08:54 W 24 16.09 Mostly Cloudy BKN065 -2.8 -11.1 53% -9 76.48 1019.5
04 07:54 W 24 G 37 16.09 Mostly Cloudy BKN060 -3.3 -10 60% -10 76.48 1019.7
04 06:54 W 17 16.09 Mostly Cloudy BKN060 -3.3 -10 -2.2 -4.4 60% -8 76.45 1019.3
04 05:54 W 15 16.09 A Few Clouds FEW065 -3.9 -10 63% -9 76.43 1019.0
04 04:54 W 17 16.09 Overcast OVC065 -3.9 -10 63% -9 76.45 1019.1
04 03:54 W 15 16.09 Overcast OVC065 -3.3 -9.4 63% -8 76.45 1019.0
04 02:54 W 19 16.09 Mostly Cloudy BKN060 -2.8 -9.4 61% -8 76.45 1019.1
04 01:54 W 22 16.09 Overcast OVC060 -2.2 -9.4 58% -8 76.45 1019.1
04 00:54 W 15 16.09 Overcast OVC060 -2.2 -9.4 -0.6 -3.9 58% -7 76.43 1018.8
03 23:54 W 19 16.09 A Few Clouds FEW060 -2.2 -10 56% -7 76.4 1018.6
03 22:54 W 15 16.09 A Few Clouds FEW060 -2.2 -11.7 49% -7 76.43 1018.7
Date Time (est) 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)