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.
17 22:54 SW 20 11.27 A Few Clouds FEW045 2.2 0 86% -2 76.28 1016.8
17 21:54 SW 17 11.27 Mostly Cloudy BKN044 2.8 0 82% -1 76.33 1017.3
17 20:54 SW 17 11.27 Overcast OVC042 2.8 0 82% -1 76.35 1017.8
17 19:54 SW 15 12.87 Overcast OVC044 2.8 0 82% -1 76.35 1017.8
17 18:54 S 13 12.87 Overcast FEW014 OVC035 1.7 0 3.3 1.7 89% -2 76.35 1018.0
17 17:54 S 9 14.48 Overcast SCT014 OVC025 2.8 0 82% 1 76.38 1018.1
17 16:54 SW 15 16.09 Overcast OVC017 2.8 0 82% -1 76.38 1018.2
17 15:54 SW 19 16.09 Overcast OVC016 2.8 0 82% -1 76.35 1017.8
17 14:54 S 11 16.09 Overcast OVC014 2.2 -0.6 82% -1 76.35 1017.8
17 13:54 S 19 16.09 Overcast OVC015 2.2 -0.6 82% -2 76.4 1018.5
17 12:54 SE 6 16.09 Overcast OVC020 1.7 -2.8 1.7 -1.1 72% 76.43 1018.9
17 11:54 SE 6 16.09 Mostly Cloudy FEW037 BKN075 BKN110 1.7 -2.8 72% 76.5 1019.7
17 10:54 SE 9 16.09 Overcast OVC037 1.1 -2.8 76% -1 76.53 1020.3
17 09:54 SE 9 16.09 Light Snow OVC033 0 -2.8 82% -3 76.58 1021.0
17 08:54 S 7 14.48 Light Snow FEW027 OVC037 0 -3.3 79% -2 76.63 1021.5
17 07:54 SE 6 16.09 Overcast OVC037 -1.1 -3.3 85% 76.63 1021.5
17 06:54 S 6 16.09 Overcast OVC035 -0.6 -3.9 -0.6 -2.2 79% 76.61 1021.1
17 05:54 SW 11 16.09 Overcast BKN037 OVC120 -0.6 -3.9 79% -4 76.56 1020.7
17 04:54 SW 11 16.09 Overcast FEW038 OVC110 -1.7 -3.9 85% -5 76.56 1020.6
17 03:54 S 6 16.09 Mostly Cloudy BKN120 -1.7 -3.3 89% 76.56 1020.6
17 02:54 Calm 16.09 Mostly Cloudy FEW045 BKN120 -1.1 -3.9 82% 76.56 1020.6
17 01:54 NW 7 16.09 Overcast BKN045 OVC200 -1.1 -3.9 82% -3 76.61 1021.2
17 00:54 NW 7 16.09 Mostly Cloudy FEW032 BKN250 -0.6 -3.9 1.1 -1.1 79% -3 76.61 1021.3
16 23:54 NW 9 16.09 A Few Clouds FEW028 FEW250 -0.6 -3.9 79% -3 76.63 1021.6
16 22:54 N 7 16.09 Fair CLR -0.6 -3.9 79% -3 76.66 1021.8
16 21:54 NW 9 16.09 A Few Clouds FEW030 FEW190 0 -3.9 75% -3 76.68 1022.2
16 20:54 N 9 16.09 Mostly Cloudy BKN031 BKN190 0.6 -3.9 72% -2 76.66 1022.0
16 19:54 N 9 16.09 Mostly Cloudy BKN030 BKN190 0.6 -4.4 70% -2 76.63 1021.5
16 18:54 N 11 16.09 Mostly Cloudy BKN032 BKN190 0.6 -4.4 2.2 0.6 70% -2 76.66 1021.7
16 17:54 NE 9 16.09 Overcast OVC030 1.7 -3.9 67% -1 76.66 1022.0
16 16:54 NE 9 16.09 Mostly Cloudy BKN031 1.7 -3.9 67% -1 76.63 1021.5
16 15:54 NE 15 16.09 Overcast OVC034 1.7 -3.3 70% -2 76.58 1021.0
16 14:54 E 13 16.09 Mostly Cloudy SCT035 BKN075 2.2 -3.3 67% -1 76.58 1020.9
16 13:54 E 17 16.09 Mostly Cloudy BKN033 BKN085 2.2 -3.3 67% -2 76.58 1020.8
16 12:54 NE 13 16.09 Mostly Cloudy SCT030 BKN090 1.7 -3.3 1.7 -2.8 70% -2 76.63 1021.4
16 11:54 N 15 16.09 Mostly Cloudy BKN030 BKN090 1.7 -3.3 70% -2 76.63 1021.4
16 10:54 N 15 16.09 Overcast BKN033 OVC090 1.1 -4.4 67% -3 76.68 1022.2
16 09:54 N 13 16.09 Overcast BKN031 OVC090 -0.6 -5.6 69% -4 76.73 1022.9
16 08:54 N 13 16.09 Overcast SCT031 OVC090 -1.7 -6.1 72% -6 76.73 1022.8
16 07:54 N 9 16.09 Overcast SCT030 OVC090 -2.8 -7.8 69% -6 76.68 1022.2
16 06:54 N 9 16.09 Overcast BKN030 OVC090 -2.8 -8.3 -1.1 -3.3 66% -6 76.63 1021.6
16 05:54 N 13 16.09 Overcast FEW030 OVC090 -2.8 -7.8 69% -7 76.61 1021.1
16 04:54 NW 9 16.09 Overcast FEW030 OVC090 -2.2 -7.2 69% -5 76.61 1021.3
16 03:54 Calm 16.09 Overcast OVC090 -1.1 -7.2 64% 76.61 1021.2
16 02:54 N 9 16.09 Overcast OVC090 -1.7 -7.2 66% -5 76.58 1021.0
16 01:54 NW 6 16.09 A Few Clouds FEW090 FEW220 -2.2 -7.8 66% 76.63 1021.5
16 00:54 Calm 16.09 Fair CLR -1.7 -8.9 -1.1 -2.2 58% 76.61 1021.3
15 23:54 S 7 16.09 Mostly Cloudy FEW070 SCT150 BKN220 -1.7 -8.9 58% -4 76.66 1021.9
15 22:54 S 6 16.09 Mostly Cloudy FEW090 SCT150 BKN220 -1.1 -7.8 61% 76.68 1022.1
15 21:54 E 9 16.09 Mostly Cloudy FEW090 SCT150 BKN220 -1.1 -8.9 56% -4 76.66 1021.9
15 20:54 E 13 16.09 Mostly Cloudy FEW090 SCT150 BKN220 -1.1 -8.9 56% -5 76.61 1021.2
15 19:54 SE 7 16.09 Mostly Cloudy FEW090 FEW150 BKN250 -1.7 -8.3 61% -4 76.58 1021.0
15 18:54 SE 11 16.09 Mostly Cloudy FEW090 SCT160 BKN250 -2.2 -8.9 -0.6 -2.2 60% -6 76.63 1021.6
15 17:54 E 15 16.09 Mostly Cloudy FEW090 FEW160 BKN250 -1.7 -8.9 58% -6 76.66 1021.8
15 16:54 E 15 16.09 Overcast FEW090 FEW160 OVC250 -1.7 -8.9 58% -6 76.63 1021.7
15 15:54 SE 13 16.09 Mostly Cloudy FEW040 FEW090 BKN250 -1.1 -8.9 56% -5 76.61 1021.1
15 14:54 E 15 16.09 Partly Cloudy FEW040 SCT250 -0.6 -8.3 56% -5 76.53 1020.3
15 13:54 E 13 16.09 Partly Cloudy SCT250 -0.6 -8.3 56% -4 76.53 1020.2
15 12:54 E 15 16.09 Partly Cloudy FEW035 SCT250 -0.6 -7.2 0 -2.2 61% -5 76.53 1020.1
15 11:54 NE 15 16.09 Partly Cloudy FEW035 SCT250 0 -12.2 40% -4 76.53 1020.2
15 10:54 N 17 G 37 16.09 Partly Cloudy FEW035 SCT250 -0.6 -10.6 47% -5 76.56 1020.6
15 09:54 NW 17 G 33 16.09 Partly Cloudy FEW040 SCT250 -0.6 -8.3 56% -5 76.53 1020.2
15 08:54 NW 17 16.09 A Few Clouds FEW140 FEW250 0 -6.7 61% -4 76.5 1019.7
15 07:54 NW 13 16.09 A Few Clouds FEW140 -1.1 -6.1 69% -5 76.45 1019.1
15 06:54 W 17 16.09 A Few Clouds FEW140 -2.2 -6.1 0 -3.3 75% -7 76.38 1018.2
15 05:54 W 13 16.09 A Few Clouds FEW140 -1.7 -5.6 75% -6 76.33 1017.5
15 04:54 SW 15 16.09 Fair CLR -3.3 -6.1 81% -8 76.3 1017.1
15 03:54 SW 9 16.09 Fair CLR -2.2 -6.1 75% -5 76.28 1016.6
15 02:54 W 15 16.09 Fair CLR -0.6 -5.6 69% -5 76.28 1016.8
15 01:54 SW 13 16.09 Fair CLR -1.7 -5.6 75% -6 76.28 1016.6
15 00:54 W 13 16.09 A Few Clouds FEW250 0 -5.6 1.7 0 66% -4 76.25 1016.5
14 23:54 W 11 16.09 Fair CLR 0.6 -5 66% -2 76.28 1016.8
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)