Weather observations for the past three days for
Boston, Logan International Airport
| 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. | ||||||||||||||||
| 24 | 00:54 | S 17 | 16.09 | Partly Cloudy | FEW007 FEW040 SCT250 | 20 | 18.9 | 93% | 75.87 | 1011.4 | |||||||
| 23 | 23:54 | S 13 | 16.09 | Partly Cloudy | FEW007 FEW030 SCT250 | 20 | 19.4 | 96% | 75.87 | 1011.3 | |||||||
| 23 | 22:54 | S 6 | 16.09 | Partly Cloudy | FEW007 FEW030 SCT250 | 20 | 19.4 | 96% | 75.87 | 1011.4 | |||||||
| 23 | 21:54 | SE 7 | 16.09 | Partly Cloudy | SCT007 | 19.4 | 18.9 | 97% | 75.87 | 1011.3 | |||||||
| 23 | 20:54 | SE 7 | 16.09 | Partly Cloudy | FEW009 FEW030 SCT250 | 19.4 | 18.9 | 97% | 75.84 | 1011.0 | |||||||
| 23 | 19:54 | E 15 | 16.09 | Mostly Cloudy | FEW014 SCT030 BKN250 | 20 | 18.9 | 21.7 | 19.4 | 93% | 75.77 | 1010.1 | 0.25 | ||||
| 23 | 18:54 | E 11 | 16.09 | Mostly Cloudy | FEW014 SCT030 BKN250 | 20.6 | 18.9 | 90% | 75.74 | 1009.8 | |||||||
| 23 | 17:54 | E 9 | 16.09 | Mostly Cloudy | SCT014 BKN030 BKN250 | 20.6 | 18.9 | 90% | 75.74 | 1009.8 | |||||||
| 23 | 16:54 | E 11 | 16.09 | Mostly Cloudy | FEW017 SCT031 BKN250 | 21.7 | 19.4 | 87% | 75.72 | 1009.3 | 0.25 | ||||||
| 23 | 15:54 | SE 9 | 16.09 | Mostly Cloudy | SCT004 BKN017 BKN042 | 20.6 | 18.9 | 90% | 75.74 | 1009.7 | |||||||
| 23 | 14:54 | E 15 | 8.05 | Light Rain Fog/Mist | SCT004 BKN040 OVC090 | 20.6 | 19.4 | 93% | 75.74 | 1009.8 | 0.25 | ||||||
| 23 | 13:54 | E 15 | 1.61 | Heavy Rain Fog/Mist | SCT011 BKN030 OVC060 | 19.4 | 18.9 | 20.6 | 18.9 | 97% | 75.77 | 1010.2 | 0.71 | 0.71 | |||
| 23 | 12:54 | Calm | 16.09 | Light Rain | BKN013 OVC019 | 20 | 17.8 | 87% | 75.84 | 1011.2 | |||||||
| 23 | 10:54 | E 7 | 16.09 | Light Rain | OVC007 | 19.4 | 18.3 | 93% | 75.87 | 1011.4 | |||||||
| 23 | 09:54 | E 9 | 16.09 | Overcast | OVC007 | 20 | 17.8 | 87% | 75.9 | 1011.6 | |||||||
| 23 | 08:54 | NE 13 | 4.83 | Overcast | OVC006 | 19.4 | 17.8 | 91% | 75.87 | 1011.3 | |||||||
| 23 | 07:54 | NE 9 | 4.83 | Overcast | OVC005 | 18.9 | 17.8 | 18.9 | 18.3 | 93% | 75.9 | 1011.8 | |||||
| 23 | 06:54 | NE 7 | 4.83 | Overcast | OVC005 | 18.3 | 17.2 | 93% | 75.92 | 1012.1 | |||||||
| 23 | 05:54 | NE 9 | 4.83 | Overcast | OVC005 | 18.3 | 17.2 | 93% | 75.9 | 1011.8 | |||||||
| 23 | 04:54 | N 9 | 16.09 | Overcast | OVC005 | 18.3 | 17.2 | 93% | 75.95 | 1012.4 | |||||||
| 23 | 03:54 | NE 6 | 16.09 | Overcast | BKN006 OVC009 | 18.3 | 17.2 | 93% | 75.97 | 1012.8 | |||||||
| 23 | 02:54 | NE 13 | 16.09 | Overcast | SCT005 OVC008 | 18.3 | 17.2 | 93% | 76 | 1013.1 | |||||||
| 23 | 01:54 | N 11 | 9.66 | Fog/Mist | OVC004 | 18.3 | 17.8 | 20 | 18.3 | 97% | 76.05 | 1013.8 | |||||
| 23 | 00:54 | NE 11 | 9.66 | Light Drizzle Fog/Mist | OVC004 | 18.3 | 17.8 | 97% | 76.1 | 1014.4 | |||||||
| 22 | 23:54 | NE 9 | 16.09 | Overcast | OVC005 | 18.9 | 17.8 | 93% | 76.15 | 1015.2 | |||||||
| 22 | 22:54 | NE 13 | 16.09 | Overcast | OVC006 | 18.9 | 17.8 | 93% | 76.17 | 1015.4 | |||||||
| 22 | 21:54 | N 15 | 16.09 | Overcast | BKN005 OVC008 | 18.9 | 17.8 | 93% | 76.17 | 1015.5 | |||||||
| 22 | 20:54 | NE 17 | 16.09 | Overcast | BKN008 OVC012 | 19.4 | 17.2 | 87% | 76.17 | 1015.6 | |||||||
| 22 | 19:54 | NE 13 | 16.09 | Overcast | OVC012 | 20 | 17.2 | 21.1 | 19.4 | 84% | 76.15 | 1015.2 | |||||
| 22 | 18:54 | NE 15 | 16.09 | Overcast | BKN011 OVC016 | 20 | 17.2 | 84% | 76.2 | 1015.9 | |||||||
| 22 | 17:54 | NE 13 | 16.09 | Overcast | BKN011 BKN017 OVC024 | 20 | 17.2 | 84% | 76.25 | 1016.5 | |||||||
| 22 | 16:54 | NE 20 | 16.09 | Overcast | FEW009 SCT013 OVC021 | 20 | 17.2 | 84% | 76.25 | 1016.6 | |||||||
| 22 | 15:54 | NE 17 | 16.09 | Overcast | FEW010 SCT014 OVC020 | 20.6 | 17.2 | 81% | 76.28 | 1016.9 | |||||||
| 22 | 14:54 | N 20 | 16.09 | Overcast | SCT015 OVC022 | 20.6 | 17.2 | 81% | 76.3 | 1017.2 | |||||||
| 22 | 13:54 | N 20 | 16.09 | Overcast | SCT019 OVC026 | 21.1 | 17.8 | 21.7 | 20 | 82% | 76.33 | 1017.5 | |||||
| 22 | 12:54 | NE 19 | 16.09 | Overcast | FEW013 SCT025 OVC033 | 21.7 | 17.8 | 79% | 76.33 | 1017.4 | |||||||
| 22 | 11:54 | NE 15 | 16.09 | Overcast | FEW012 SCT025 OVC036 | 21.1 | 17.8 | 82% | 76.35 | 1017.8 | |||||||
| 22 | 10:54 | NE 20 | 16.09 | Overcast | FEW011 SCT016 OVC032 | 21.1 | 17.8 | 82% | 76.38 | 1018.0 | |||||||
| 22 | 09:54 | NE 13 | 16.09 | Overcast | SCT011 SCT018 OVC032 | 20.6 | 17.8 | 84% | 76.38 | 1018.2 | |||||||
| 22 | 08:54 | N 19 | 16.09 | Overcast | FEW011 SCT014 OVC029 | 20.6 | 17.8 | 84% | 76.35 | 1018.0 | |||||||
| 22 | 07:54 | N 15 | 4.83 | Overcast | SCT011 BKN018 OVC035 | 20 | 17.8 | 20.6 | 19.4 | 87% | 76.38 | 1018.3 | |||||
| 22 | 06:54 | N 13 | 4.83 | Overcast | OVC011 | 19.4 | 17.8 | 91% | 76.38 | 1018.2 | |||||||
| 22 | 05:54 | N 13 | 16.09 | Overcast | BKN027 OVC045 | 19.4 | 16.7 | 84% | 76.35 | 1017.7 | |||||||
| 22 | 04:54 | N 9 | 16.09 | Overcast | OVC026 | 19.4 | 16.7 | 84% | 76.33 | 1017.5 | |||||||
| 22 | 03:54 | N 6 | 16.09 | Overcast | SCT024 OVC060 | 20 | 16.7 | 81% | 76.35 | 1017.9 | |||||||
| 22 | 02:54 | N 11 | 16.09 | Overcast | OVC060 | 20 | 16.7 | 81% | 76.33 | 1017.5 | |||||||
| 22 | 01:54 | N 9 | 16.09 | Overcast | OVC060 | 20.6 | 16.1 | 21.7 | 20 | 76% | 76.33 | 1017.6 | |||||
| 22 | 00:54 | N 13 | 16.09 | Overcast | OVC055 | 20 | 16.1 | 78% | 76.33 | 1017.6 | |||||||
| 21 | 23:54 | NE 11 | 16.09 | Overcast | BKN050 OVC075 | 20.6 | 15.6 | 73% | 76.38 | 1018.1 | |||||||
| 21 | 22:54 | NE 13 | 16.09 | Overcast | OVC048 | 20.6 | 15.6 | 73% | 76.38 | 1018.2 | |||||||
| 21 | 21:54 | NE 13 | 16.09 | Overcast | OVC043 | 21.1 | 15 | 68% | 76.38 | 1018.2 | |||||||
| 21 | 20:54 | N 13 | 16.09 | Overcast | OVC043 | 21.1 | 15 | 68% | 76.35 | 1018.0 | |||||||
| 21 | 19:54 | N 15 | 16.09 | Overcast | OVC034 | 21.1 | 16.1 | 21.7 | 20.6 | 73% | 76.33 | 1017.6 | |||||
| 21 | 18:54 | NE 11 | 16.09 | Overcast | OVC033 | 21.1 | 16.7 | 76% | 76.38 | 1018.1 | |||||||
| 21 | 17:54 | NE 9 | 16.09 | Overcast | OVC041 | 21.1 | 17.2 | 79% | 76.4 | 1018.4 | |||||||
| 21 | 16:54 | NE 13 | 16.09 | Overcast | BKN047 OVC055 | 20.6 | 17.2 | 81% | 76.4 | 1018.6 | |||||||
| 21 | 15:54 | NE 13 | 16.09 | Overcast | FEW028 OVC055 | 20.6 | 17.2 | 81% | 76.43 | 1018.7 | |||||||
| 21 | 14:54 | NE 19 | 16.09 | Overcast | SCT055 OVC070 | 21.1 | 17.2 | 79% | 76.43 | 1018.8 | |||||||
| 21 | 13:54 | NE 20 | 16.09 | Overcast | FEW024 OVC060 | 21.7 | 16.7 | 21.7 | 18.9 | 73% | 76.43 | 1019.0 | 0.03 | ||||
| 21 | 12:54 | NE 20 | 16.09 | Overcast | SCT018 BKN045 OVC065 | 21.7 | 16.7 | 73% | 76.45 | 1019.1 | |||||||
| 21 | 11:54 | NE 24 | 16.09 | Overcast | FEW015 BKN043 OVC070 | 21.1 | 16.7 | 76% | 76.45 | 1019.3 | |||||||
| 21 | 10:54 | N 24 | 16.09 | Overcast | FEW010 FEW025 OVC038 | 20 | 17.2 | 84% | 76.45 | 1019.2 | 0.03 | ||||||
| 21 | 09:54 | N 17 | 4.83 | Fog/Mist | FEW008 SCT020 OVC036 | 20 | 18.3 | 90% | 76.43 | 1018.9 | |||||||
| 21 | 08:54 | N 15 | 3.22 | Light Rain Fog/Mist | FEW007 SCT018 OVC036 | 19.4 | 18.3 | 93% | 76.43 | 1018.8 | 0.03 | ||||||
| 21 | 07:54 | N 11 | 3.22 | Light Rain Fog/Mist | FEW008 BKN014 OVC035 | 18.9 | 17.2 | 19.4 | 18.9 | 90% | 76.4 | 1018.6 | |||||
| 21 | 06:54 | N 19 | 16.09 | Overcast | FEW020 OVC036 | 18.9 | 17.2 | 90% | 76.33 | 1017.6 | |||||||
| 21 | 05:54 | N 19 | 16.09 | Overcast | FEW028 OVC044 | 19.4 | 16.7 | 84% | 76.3 | 1017.3 | |||||||
| 21 | 04:54 | N 9 | 16.09 | Light Rain | BKN042 OVC075 | 18.9 | 16.7 | 87% | 76.3 | 1017.1 | |||||||
| 21 | 03:54 | N 11 | 14.48 | Light Rain | FEW021 OVC045 | 19.4 | 16.1 | 81% | 76.28 | 1016.9 | |||||||
| 21 | 02:54 | NW 7 | 16.09 | Overcast | FEW020 OVC065 | 19.4 | 16.1 | 81% | 76.28 | 1016.7 | |||||||
| 21 | 01:54 | NW 9 | 16.09 | Overcast | FEW018 OVC055 | 18.9 | 15.6 | 25 | 18.3 | 81% | 76.28 | 1016.9 | 0.18 | ||||
| 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) | |||||||||||||||