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.
16 23:54 S 11 16.09 Overcast OVC090 -2.2 -11.1 51% -6 76.45 1019.3
16 22:54 SW 13 16.09 A Few Clouds FEW250 -2.8 -12.8 46% -7 76.48 1019.4
16 21:54 S 15 16.09 A Few Clouds FEW250 -2.8 -13.3 45% -7 76.4 1018.6
16 20:54 SW 9 16.09 Fair CLR -2.2 -14.4 39% -5 76.3 1017.3
16 19:54 W 17 G 31 16.09 A Few Clouds FEW250 -1.7 -15 36% -6 76.25 1016.4
16 18:54 W 17 G 37 16.09 A Few Clouds FEW250 -1.1 -15.6 0 -1.1 33% -6 76.17 1015.5
16 17:54 W 26 G 41 16.09 Mostly Cloudy BKN250 -1.1 -15.6 33% -7 76.07 1014.2
16 16:54 SW 22 16.09 A Few Clouds FEW200 FEW220 -0.6 -16.1 30% -6 75.97 1012.8
16 15:54 W 30 16.09 Mostly Cloudy FEW080 SCT220 BKN250 -0.6 -16.1 30% -7 75.82 1010.8
16 14:54 W 31 G 46 16.09 A Few Clouds FEW050 FEW220 -0.6 -16.1 30% -7 75.69 1008.9
16 13:54 W 26 G 54 16.09 A Few Clouds FEW045 -0.6 -16.1 30% -6 75.54 1006.9
16 12:54 W 37 G 57 16.09 A Few Clouds and Breezy FEW045 -0.6 -18.3 -0.6 -7.2 25% -7 75.44 1005.7
16 11:54 W 33 G 61 16.09 A Few Clouds and Breezy FEW045 -1.7 -18.3 27% -9 75.39 1004.8
16 10:54 W 35 G 56 16.09 A Few Clouds and Breezy FEW045 -2.8 -17.8 31% -10 75.31 1004.0
16 09:54 W 30 G 57 16.09 A Few Clouds FEW045 -4.4 -16.1 40% -12 75.29 1003.7
16 08:54 W 35 G 59 16.09 A Few Clouds and Breezy FEW045 -6.7 -16.1 48% -15 75.23 1002.8
16 07:54 W 26 G 57 16.09 A Few Clouds FEW045 -7.2 -16.7 47% -15 75.11 1001.4
16 06:54 W 39 G 61 16.09 A Few Clouds and Breezy FEW045 -7.2 -17.2 -2.8 -7.2 45% -16 75.03 1000.3
16 05:54 W 28 G 52 16.09 Mostly Cloudy BKN046 BKN200 -6.1 -16.1 45% -14 74.93 999.0
16 04:54 W 30 G 54 16.09 Mostly Cloudy BKN048 BKN200 -6.1 -16.7 43% -14 74.85 997.9
16 03:54 W 28 G 48 16.09 Overcast OVC047 -3.9 -14.4 44% -11 74.78 996.8
16 02:54 W 31 G 48 16.09 Overcast OVC050 -3.3 -13.9 44% -10 74.73 996.1
16 01:54 W 26 16.09 Overcast OVC050 -2.8 -13.9 43% -9 74.73 996.1
16 00:54 W 22 16.09 Mostly Cloudy FEW045 BKN190 -2.8 -12.8 3.3 -2.8 46% -9 74.7 995.7
15 23:54 W 24 G 39 16.09 Mostly Cloudy BKN190 -2.2 -12.8 44% -8 74.75 996.6
15 22:54 W 17 16.09 Mostly Cloudy BKN190 -1.7 -10.6 51% -6 74.7 996.0
15 21:54 W 28 G 52 16.09 Mostly Cloudy BKN200 -1.1 -11.1 47% -7 74.68 995.6
15 20:54 W 28 G 43 16.09 Partly Cloudy FEW050 SCT230 0 -8.9 52% -6 74.65 995.0
15 19:54 W 31 G 44 16.09 Mostly Cloudy FEW043 BKN220 1.7 -6.7 54% -4 74.65 995.0
15 18:54 W 30 G 54 16.09 Partly Cloudy SCT050 SCT220 3.3 -3.9 11.7 3.3 60% -2 74.57 994.2
15 17:54 SW 30 G 44 16.09 Partly Cloudy FEW050 SCT200 6.1 -6.1 42% 2 74.47 992.9
15 16:54 SW 35 G 54 16.09 Partly Cloudy and Breezy FEW050 SCT200 7.2 -3.9 46% 3 74.45 992.6
15 15:54 SW 39 G 56 16.09 Mostly Cloudy and Breezy BKN047 BKN060 BKN200 9.4 -1.1 48% 6 74.4 991.8
15 14:54 SW 22 G 43 16.09 Mostly Cloudy BKN042 BKN065 BKN200 10 1.7 57% 7 74.4 991.9
15 13:54 SW 28 G 54 16.09 Partly Cloudy SCT044 SCT200 11.1 1.7 53% 74.37 991.6
15 12:54 W 31 G 54 16.09 Mostly Cloudy BKN039 11.1 2.2 11.1 5.6 55% 74.4 991.7
15 11:54 SW 30 G 43 16.09 A Few Clouds FEW025 FEW160 10.6 2.8 59% 74.4 991.8
15 10:54 SW 30 16.09 Mostly Cloudy FEW022 BKN160 9.4 3.9 69% 6 74.45 992.5
15 09:54 SW 24 G 39 16.09 Mostly Cloudy SCT019 BKN110 BKN160 8.9 5.6 80% 6 74.5 993.1
15 08:54 S 13 16.09 Overcast FEW014 OVC100 7.2 5.6 90% 5 74.47 992.7
15 07:54 S 11 16.09 Overcast FEW011 SCT090 OVC120 6.1 5 93% 4 74.47 992.8
15 06:54 S 11 16.09 Mostly Cloudy FEW028 SCT040 BKN100 5.6 4.4 6.1 3.9 92% 3 74.52 993.6
15 05:54 S 9 16.09 Overcast BKN024 OVC055 5.6 4.4 92% 4 74.55 993.8
15 04:54 S 9 16.09 Overcast FEW021 OVC049 5.6 5 96% 4 74.57 994.0
15 03:54 SE 6 16.09 Overcast FEW011 OVC045 4.4 3.9 97% 74.63 994.9
15 01:54 E 7 14.48 Light Rain FEW011 OVC050 3.9 3.3 96% 2 74.73 996.3
15 00:54 E 9 14.48 Light Rain OVC012 4.4 3.3 7.2 4.4 93% 2 74.8 997.2
14 23:54 NE 9 16.09 Light Rain BKN013 OVC085 5 3.3 89% 3 74.88 998.2
14 22:54 E 9 16.09 Overcast BKN011 OVC070 6.1 3.9 86% 4 75.01 999.8
14 21:54 S 7 16.09 Overcast FEW010 OVC080 5.6 2.8 82% 4 75.06 1000.5
14 20:54 S 9 16.09 Overcast OVC110 5.6 1.7 76% 4 75.03 1000.2
14 19:54 S 7 16.09 Overcast FEW080 OVC110 6.7 0.6 65% 6 75.08 1000.8
14 18:54 S 17 16.09 Overcast FEW055 OVC100 7.2 -0.6 10 6.7 58% 5 75.16 1001.9
14 17:54 S 13 16.09 Overcast FEW060 OVC100 7.8 0 58% 6 75.18 1002.4
14 16:54 S 11 16.09 Overcast SCT095 BKN170 OVC250 8.9 0.6 56% 7 75.18 1002.2
14 15:54 S 9 16.09 Overcast SCT095 BKN130 OVC200 9.4 0.6 55% 8 75.18 1002.3
14 14:54 S 11 16.09 Overcast FEW065 BKN100 OVC200 8.9 1.1 58% 7 75.18 1002.3
14 13:54 SW 7 16.09 Overcast FEW075 BKN110 OVC200 10 0.6 52% 9 75.16 1002.1
14 12:54 S 13 16.09 Overcast BKN100 OVC140 8.9 1.1 9.4 4.4 58% 7 75.21 1002.7
14 11:54 SW 20 16.09 Overcast OVC110 9.4 0 52% 7 75.26 1003.3
14 10:54 SW 20 G 31 16.09 Overcast SCT120 BKN200 OVC250 8.9 1.1 58% 6 75.36 1004.5
14 09:54 SW 24 16.09 Mostly Cloudy FEW160 BKN250 7.8 1.1 63% 5 75.36 1004.7
14 08:54 S 17 16.09 Mostly Cloudy FEW180 BKN250 6.7 1.7 71% 4 75.36 1004.6
14 07:54 S 15 16.09 Mostly Cloudy FEW180 BKN250 5 1.1 76% 2 75.34 1004.2
14 06:54 SW 15 16.09 Partly Cloudy FEW200 SCT250 5.6 1.1 7.2 5.6 73% 3 75.34 1004.3
14 05:54 SW 15 16.09 Overcast BKN140 OVC200 6.7 1.1 68% 4 75.31 1004.0
14 04:54 SW 24 16.09 Overcast OVC150 7.2 2.2 71% 4 75.29 1003.7
14 03:54 SW 26 16.09 Overcast OVC140 7.2 2.2 71% 4 75.31 1003.9
14 02:54 SW 31 G 44 16.09 Overcast FEW060 OVC090 7.2 2.2 71% 3 75.31 1003.9
14 01:54 SW 22 16.09 Overcast OVC120 6.7 2.2 73% 3 75.39 1005.1
14 00:54 SW 22 G 37 16.09 Overcast FEW026 OVC180 5.6 2.8 6.1 3.3 82% 2 75.41 1005.4
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)