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.
27 23:54 SW 15 16.09 Fair CLR 0.6 -6.1 61% -3 76.58 1020.7
27 22:54 SW 11 16.09 Fair CLR 0.6 -6.1 61% -2 76.61 1021.2
27 21:54 SW 15 16.09 Fair CLR 1.7 -6.7 54% -2 76.61 1021.1
27 20:54 SW 19 16.09 Fair CLR 1.7 -6.1 57% -2 76.61 1021.3
27 19:54 SW 17 16.09 Fair CLR 2.2 -6.7 52% -2 76.61 1021.1
27 18:54 S 15 16.09 Fair CLR 2.8 -6.7 3.3 1.1 50% -1 76.56 1020.4
27 17:54 SE 9 16.09 Fair CLR 1.1 -1.7 82% -1 76.48 1019.5
27 16:54 E 17 16.09 A Few Clouds FEW150 1.7 -1.7 78% -2 76.45 1019.3
27 15:54 E 19 16.09 A Few Clouds FEW150 1.1 -2.8 76% -3 76.43 1018.8
27 14:54 E 20 16.09 A Few Clouds FEW200 1.1 -3.9 70% -3 76.43 1018.8
27 13:54 E 15 16.09 A Few Clouds FEW200 1.7 -6.7 54% -2 76.43 1018.9
27 12:54 SE 7 16.09 A Few Clouds FEW200 2.2 -9.4 2.2 -3.9 42% 0 76.45 1019.1
27 11:54 SE 13 16.09 A Few Clouds FEW180 0.6 -9.4 48% -3 76.5 1019.9
27 10:54 E 6 16.09 A Few Clouds FEW180 0 -10 47% 76.53 1020.3
27 09:54 Calm 16.09 A Few Clouds FEW180 -0.6 -11.7 43% 76.58 1020.7
27 08:54 NW 7 16.09 Fair CLR -1.7 -11.1 49% -4 76.53 1020.2
27 07:54 NW 9 16.09 A Few Clouds FEW220 -2.8 -11.7 51% -6 76.5 1019.8
27 06:54 NW 13 16.09 A Few Clouds FEW220 -3.3 -11.7 -0.6 -3.9 53% -8 76.43 1018.8
27 05:54 NW 17 16.09 A Few Clouds FEW220 -3.3 -11.7 53% -8 76.38 1018.0
27 04:54 NW 15 16.09 A Few Clouds FEW220 -3.3 -11.7 53% -8 76.33 1017.5
27 03:54 NW 13 16.09 A Few Clouds FEW110 FEW200 -2.8 -11.1 53% -7 76.28 1016.9
27 02:54 NW 15 16.09 A Few Clouds FEW250 -2.2 -10.6 53% -7 76.2 1015.9
27 01:54 NW 11 16.09 Fair CLR -1.7 -10 54% -5 76.17 1015.5
27 00:54 NW 11 16.09 A Few Clouds FEW250 -1.1 -10 3.9 -1.1 51% -5 76.15 1015.0
26 23:54 NW 9 16.09 A Few Clouds FEW250 0 -10 47% -3 76.12 1014.7
26 22:54 NW 11 16.09 Partly Cloudy FEW120 SCT250 0.6 -9.4 48% -2 76.07 1014.2
26 21:54 NW 19 16.09 Partly Cloudy FEW120 SCT250 1.1 -9.4 46% -3 76.05 1013.6
26 20:54 NW 15 16.09 Partly Cloudy FEW120 SCT250 2.2 -8.3 46% -1 76.02 1013.4
26 19:54 NW 13 16.09 Partly Cloudy FEW110 SCT220 3.3 -7.8 44% 0 75.97 1012.7
26 18:54 NW 13 16.09 Mostly Cloudy FEW110 SCT140 BKN210 3.9 -7.2 6.1 3.9 45% 1 75.9 1011.9
26 17:54 NW 15 16.09 Mostly Cloudy SCT100 BKN140 BKN220 5.6 -8.3 36% 3 75.84 1011.1
26 16:54 W 15 16.09 Mostly Cloudy SCT110 BKN160 BKN220 5.6 -7.2 40% 3 75.82 1010.8
26 15:54 W 17 16.09 Mostly Cloudy FEW130 FEW180 BKN250 5.6 -8.3 36% 3 75.79 1010.4
26 14:54 W 19 16.09 Mostly Cloudy FEW130 FEW180 BKN250 6.1 -8.3 35% 3 75.79 1010.3
26 13:54 W 19 16.09 Mostly Cloudy FEW180 BKN250 5.6 -8.3 36% 2 75.77 1009.9
26 12:54 W 13 16.09 Partly Cloudy FEW180 SCT250 5 -7.8 5 1.1 39% 2 75.82 1010.8
26 11:54 W 24 G 31 16.09 A Few Clouds FEW250 5 -8.3 38% 1 75.84 1011.0
26 10:54 W 19 G 35 16.09 Fair CLR 3.9 -8.9 39% 0 75.87 1011.4
26 09:54 W 20 G 39 16.09 Partly Cloudy FEW090 SCT250 2.8 -8.3 44% -1 75.9 1011.6
26 08:54 W 19 G 35 16.09 A Few Clouds FEW090 FEW250 2.2 -6.7 52% -2 75.84 1011.0
26 07:54 W 15 16.09 A Few Clouds FEW090 FEW250 2.2 -3.3 67% -1 75.84 1011.0
26 06:54 W 15 16.09 A Few Clouds FEW080 FEW250 1.1 -2.2 2.2 -1.1 79% -3 75.74 1009.8
26 05:54 SW 13 16.09 A Few Clouds FEW080 FEW250 0 -2.2 85% -4 75.67 1008.6
26 04:54 SW 6 16.09 A Few Clouds FEW080 FEW250 0 -1.7 88% 75.57 1007.4
26 03:54 W 11 16.09 A Few Clouds FEW250 2.2 -1.7 76% -1 75.49 1006.3
26 02:54 SW 13 16.09 Partly Cloudy FEW070 SCT110 0.6 -2.2 82% -3 75.49 1006.2
26 01:54 W 13 16.09 Mostly Cloudy FEW065 BKN110 BKN190 2.2 -1.7 76% -1 75.49 1006.4
26 00:54 SW 17 16.09 Overcast FEW060 OVC100 1.1 -1.7 1.7 0.6 82% -3 75.46 1006.0
25 23:54 SW 19 16.09 Overcast OVC100 1.7 -1.7 78% -2 75.44 1005.5
25 22:54 S 17 16.09 A Few Clouds FEW110 1.1 -2.2 79% -3 75.41 1005.3
25 21:54 SW 22 16.09 Partly Cloudy SCT110 1.1 -1.7 82% -4 75.41 1005.4
25 20:54 S 19 16.09 Mostly Cloudy BKN120 1.1 -1.7 82% -3 75.44 1005.6
25 19:54 S 17 16.09 A Few Clouds FEW250 1.7 -1.1 82% -2 75.39 1004.9
25 18:54 S 15 16.09 Partly Cloudy FEW032 SCT045 SCT250 1.7 -1.1 3.9 1.1 82% -2 75.34 1004.2
25 17:54 S 15 16.09 Mostly Cloudy FEW032 BKN045 BKN250 2.2 -0.6 82% -1 75.29 1003.7
25 16:54 SW 17 16.09 Mostly Cloudy FEW031 BKN039 BKN250 2.8 -1.1 76% -1 75.26 1003.3
25 15:54 S 19 16.09 Mostly Cloudy FEW027 BKN038 3.3 -1.7 70% -1 75.23 1002.8
25 14:54 SW 19 G 39 16.09 Mostly Cloudy BKN022 BKN036 3.3 -1.7 70% -1 75.23 1002.9
25 13:54 SW 20 16.09 Overcast BKN017 OVC025 2.8 -0.6 79% -1 75.23 1002.9
25 12:54 SW 20 16.09 Overcast OVC015 2.2 -0.6 2.2 -5.6 82% -2 75.29 1003.8 0.08
25 11:54 S 15 16.09 Overcast OVC012 1.1 -0.6 89% -3 75.36 1004.7 0.03
25 10:54 S 19 3.22 Light Snow Fog/Mist OVC010 0 -1.7 88% -5 75.44 1005.6 0.03
25 09:54 S 22 2.01 Light Snow Fog/Mist BKN012 OVC018 -2.2 -3.3 92% -8 75.49 1006.4 0.03 0.03
25 08:54 SE 24 4.02 Light Snow Fog/Mist BKN030 OVC038 -3.3 -5.6 84% -10 75.57 1007.4
25 07:54 S 19 16.09 Overcast BKN050 OVC060 -3.9 -7.8 75% -9 75.69 1008.9
25 06:54 S 20 G 35 16.09 Overcast OVC090 -5.6 -10.6 -5.6 -8.3 68% -12 75.72 1009.5
25 05:54 S 13 16.09 Overcast BKN120 OVC220 -7.8 -11.7 74% -13 75.79 1010.3
25 04:54 S 15 16.09 Overcast OVC230 -7.8 -11.7 74% -13 75.84 1011.1
25 03:54 S 11 16.09 Mostly Cloudy FEW160 BKN250 -7.8 -12.2 71% -12 75.87 1011.5
25 02:54 Calm 16.09 Mostly Cloudy BKN250 -6.7 -12.8 62% 75.92 1011.9
25 01:54 W 20 16.09 A Few Clouds FEW258 -6.1 -12.8 59% -12 75.95 1012.5
25 00:54 W 13 16.09 A Few Clouds FEW250 -5.6 -12.2 -1.1 -5.6 60% -10 75.87 1011.3
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)