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. | ||||||||||||||||
| 09 | 10:54 | NE 7 | 16.09 | Light Rain | BKN065 OVC150 | 10.6 | 6.1 | 74% | 76.1 | 1014.6 | 0.03 | ||||||
| 09 | 09:54 | S 9 | 16.09 | Light Rain | BKN060 OVC150 | 9.4 | 6.1 | 80% | 8 | 76.15 | 1015.2 | ||||||
| 09 | 08:54 | SE 9 | 16.09 | Overcast | OVC080 | 8.9 | 5.6 | 80% | 8 | 76.15 | 1015.0 | 0.03 | |||||
| 09 | 07:54 | S 11 | 16.09 | Light Rain | BKN060 OVC080 | 8.3 | 5.6 | 9.4 | 5.6 | 83% | 7 | 76.2 | 1015.7 | ||||
| 09 | 06:54 | Calm | 16.09 | Mostly Cloudy | BKN090 BKN160 | 8.9 | 4.4 | 74% | 76.17 | 1015.6 | |||||||
| 09 | 05:54 | Calm | 16.09 | Mostly Cloudy | SCT100 BKN160 | 7.2 | 2.2 | 71% | 76.12 | 1014.7 | |||||||
| 09 | 04:54 | SW 6 | 16.09 | A Few Clouds | FEW100 | 7.2 | 2.2 | 71% | 76.1 | 1014.4 | |||||||
| 09 | 03:54 | Calm | 16.09 | A Few Clouds | FEW100 | 8.3 | 0.6 | 59% | 76.1 | 1014.3 | |||||||
| 09 | 02:54 | S 7 | 16.09 | A Few Clouds | FEW100 | 8.9 | 1.1 | 58% | 8 | 76.07 | 1014.1 | ||||||
| 09 | 01:54 | W 6 | 16.09 | Mostly Cloudy | BKN100 | 9.4 | 1.7 | 13.9 | 8.9 | 59% | 76.07 | 1014.0 | |||||
| 09 | 00:54 | W 6 | 16.09 | A Few Clouds | FEW080 | 10 | 1.1 | 54% | 76.05 | 1013.9 | |||||||
| 08 | 23:54 | W 7 | 16.09 | A Few Clouds | FEW080 | 11.1 | 0 | 47% | 76.05 | 1013.6 | |||||||
| 08 | 22:54 | W 11 | 16.09 | Partly Cloudy | SCT080 | 11.7 | -0.6 | 43% | 76.02 | 1013.4 | |||||||
| 08 | 21:54 | W 17 | 16.09 | Mostly Cloudy | BKN080 | 12.8 | -0.6 | 40% | 75.97 | 1012.8 | |||||||
| 08 | 20:54 | SW 19 | 16.09 | Partly Cloudy | SCT080 | 12.8 | -0.6 | 40% | 75.87 | 1011.5 | |||||||
| 08 | 19:54 | W 17 | 16.09 | A Few Clouds | FEW070 | 13.3 | -1.1 | 16.7 | 13.3 | 37% | 75.79 | 1010.3 | |||||
| 08 | 18:54 | W 22 | 16.09 | A Few Clouds | FEW075 | 14.4 | -1.1 | 35% | 75.72 | 1009.5 | |||||||
| 08 | 17:54 | SW 20 | 16.09 | Partly Cloudy | FEW075 SCT095 | 15 | -1.7 | 32% | 75.72 | 1009.2 | |||||||
| 08 | 16:54 | W 30 G 46 | 16.09 | Mostly Cloudy | SCT070 BKN090 BKN100 | 15.6 | -2.2 | 30% | 75.69 | 1008.9 | |||||||
| 08 | 15:54 | W 24 G 46 | 16.09 | Mostly Cloudy | SCT080 BKN250 | 16.1 | -2.2 | 29% | 75.64 | 1008.5 | |||||||
| 08 | 14:54 | W 19 G 43 | 16.09 | Overcast | SCT075 SCT090 OVC220 | 15.6 | -3.3 | 27% | 75.64 | 1008.4 | |||||||
| 08 | 13:54 | W 30 G 54 | 16.09 | Overcast | FEW075 BKN090 OVC220 | 15.6 | -2.8 | 16.1 | 10.6 | 28% | 75.64 | 1008.5 | |||||
| 08 | 12:54 | W 31 G 46 | 16.09 | Mostly Cloudy | SCT070 BKN085 | 15.6 | -2.2 | 30% | 75.64 | 1008.5 | |||||||
| 08 | 11:54 | W 19 G 31 | 16.09 | Partly Cloudy | SCT070 | 15 | -1.7 | 32% | 75.69 | 1009.0 | |||||||
| 08 | 10:54 | W 22 G 33 | 16.09 | Partly Cloudy | SCT070 | 14.4 | -2.2 | 32% | 75.72 | 1009.3 | |||||||
| 08 | 09:54 | W 17 | 16.09 | A Few Clouds | FEW110 FEW130 | 13.3 | -2.2 | 34% | 75.74 | 1009.8 | |||||||
| 08 | 08:54 | W 19 | 16.09 | A Few Clouds | FEW120 | 12.2 | -2.2 | 37% | 75.77 | 1010.1 | |||||||
| 08 | 07:54 | W 15 | 16.09 | A Few Clouds | FEW110 FEW120 | 10.6 | -2.8 | 10.6 | 8.3 | 39% | 75.79 | 1010.3 | |||||
| 08 | 06:54 | W 9 | 16.09 | A Few Clouds | FEW100 FEW120 | 9.4 | -1.7 | 46% | 8 | 75.77 | 1010.0 | ||||||
| 08 | 05:54 | W 17 | 16.09 | Mostly Cloudy | SCT150 BKN180 | 8.3 | -2.2 | 48% | 6 | 75.72 | 1009.3 | ||||||
| 08 | 04:54 | W 17 | 16.09 | Partly Cloudy | SCT250 | 8.3 | -2.2 | 48% | 6 | 75.69 | 1009.2 | ||||||
| 08 | 03:54 | W 13 | 16.09 | Fair | CLR | 8.3 | -2.2 | 48% | 6 | 75.64 | 1008.3 | ||||||
| 08 | 02:54 | W 9 | 16.09 | Fair | CLR | 8.9 | -2.2 | 46% | 8 | 75.59 | 1007.7 | ||||||
| 08 | 01:54 | NW 17 | 16.09 | A Few Clouds | FEW200 | 10 | -2.2 | 15 | 9.4 | 43% | 8 | 75.59 | 1007.7 | ||||
| 08 | 00:54 | NW 20 | 16.09 | A Few Clouds | FEW200 | 11.1 | -2.8 | 38% | 75.62 | 1007.9 | |||||||
| 07 | 23:54 | W 24 | 16.09 | A Few Clouds | FEW200 | 11.7 | -2.8 | 37% | 75.62 | 1007.9 | |||||||
| 07 | 22:54 | W 20 | 16.09 | A Few Clouds | FEW200 | 12.2 | -2.8 | 35% | 75.62 | 1007.9 | |||||||
| 07 | 21:54 | W 24 | 16.09 | Fair | CLR | 13.3 | -2.8 | 33% | 75.62 | 1008.0 | |||||||
| 07 | 20:54 | NW 20 | 16.09 | A Few Clouds | FEW200 | 13.9 | -2.8 | 32% | 75.54 | 1007.2 | |||||||
| 07 | 19:54 | W 22 G 41 | 16.09 | A Few Clouds | FEW200 | 15 | -3.3 | 18.3 | 15 | 28% | 75.49 | 1006.3 | |||||
| 07 | 18:54 | W 24 | 16.09 | Partly Cloudy | FEW060 SCT250 | 16.1 | -2.8 | 27% | 75.44 | 1005.7 | |||||||
| 07 | 17:54 | NW 20 | 16.09 | Partly Cloudy | FEW060 SCT200 | 17.2 | -3.3 | 25% | 75.41 | 1005.3 | |||||||
| 07 | 16:54 | W 24 G 35 | 16.09 | Partly Cloudy | FEW060 SCT250 | 17.8 | -2.2 | 26% | 75.39 | 1004.8 | |||||||
| 07 | 15:54 | NW 26 G 37 | 16.09 | Partly Cloudy | FEW060 SCT200 | 18.3 | -3.3 | 23% | 75.39 | 1005.1 | |||||||
| 07 | 14:54 | W 20 G 35 | 16.09 | A Few Clouds | FEW060 FEW200 | 17.8 | -3.3 | 24% | 75.44 | 1005.5 | |||||||
| 07 | 13:54 | W 15 G 37 | 16.09 | A Few Clouds | FEW060 FEW200 | 17.2 | -0.6 | 17.8 | 10.6 | 30% | 75.46 | 1006.1 | |||||
| 07 | 12:54 | W 17 G 35 | 16.09 | Partly Cloudy | SCT055 SCT120 | 16.7 | 3.3 | 41% | 75.49 | 1006.3 | |||||||
| 07 | 11:54 | W 15 | 16.09 | Mostly Cloudy | SCT049 BKN120 BKN200 | 15 | 4.4 | 49% | 75.54 | 1006.9 | |||||||
| 07 | 10:54 | W 13 G 31 | 16.09 | Mostly Cloudy | SCT049 SCT120 BKN200 | 15.6 | 3.9 | 46% | 75.57 | 1007.4 | |||||||
| 07 | 09:54 | NW 17 | 16.09 | A Few Clouds | FEW050 FEW110 | 14.4 | 3.9 | 50% | 75.59 | 1007.8 | |||||||
| 07 | 08:54 | W 20 | 16.09 | Partly Cloudy | FEW020 FEW050 SCT110 | 12.2 | 6.7 | 69% | 75.62 | 1008.1 | |||||||
| 07 | 07:54 | NW 15 | 16.09 | Mostly Cloudy | FEW050 BKN100 | 10.6 | 6.7 | 14.4 | 10 | 77% | 75.62 | 1007.9 | 0.36 | ||||
| 07 | 06:54 | W 13 | 16.09 | Light Rain | FEW020 FEW060 BKN090 | 10 | 6.7 | 80% | 8 | 75.59 | 1007.6 | 0.05 | |||||
| 07 | 05:54 | NW 13 | 9.66 | Light Rain Fog/Mist | FEW015 SCT060 OVC085 | 10 | 7.8 | 86% | 8 | 75.57 | 1007.2 | 0.18 | |||||
| 07 | 04:54 | W 17 | 9.66 | Rain Fog/Mist | FEW015 FEW050 OVC090 | 11.1 | 8.9 | 86% | 75.57 | 1007.5 | 0.13 | 0.13 | |||||
| 07 | 03:54 | NW 11 | 16.09 | Light Rain | FEW016 OVC049 | 12.8 | 9.4 | 80% | 75.51 | 1006.8 | |||||||
| 07 | 02:54 | W 15 | 16.09 | Overcast | SCT016 OVC041 | 13.3 | 10 | 81% | 75.46 | 1006.2 | |||||||
| 07 | 01:54 | NW 26 G 35 | 16.09 | Overcast | SCT015 OVC035 | 14.4 | 11.1 | 16.1 | 13.9 | 81% | 75.49 | 1006.3 | 0.03 | ||||
| 07 | 00:54 | W 17 G 33 | 16.09 | Overcast | FEW011 SCT019 OVC033 | 15.6 | 13.3 | 86% | 75.49 | 1006.3 | |||||||
| 06 | 23:54 | SW 20 | 9.66 | Fog/Mist | OVC009 | 15 | 13.9 | 93% | 75.49 | 1006.3 | |||||||
| 06 | 22:54 | SW 20 | 16.09 | Overcast | OVC009 | 15 | 13.3 | 90% | 75.44 | 1005.7 | 0.03 | ||||||
| 06 | 21:54 | S 22 | 16.09 | Overcast | OVC008 | 14.4 | 13.3 | 93% | 75.46 | 1005.9 | |||||||
| 06 | 20:54 | SW 26 | 16.09 | Overcast | OVC009 | 14.4 | 12.8 | 90% | 75.49 | 1006.4 | 0.03 | ||||||
| 06 | 19:54 | SW 24 G 43 | 12.87 | Light Rain | FEW008 BKN011 OVC055 | 14.4 | 12.8 | 20 | 13.9 | 90% | 75.46 | 1006.2 | 0.1 | ||||
| 06 | 18:54 | S 24 | 12.87 | Overcast | FEW008 BKN014 OVC050 | 14.4 | 13.3 | 93% | 75.46 | 1006.2 | 0.03 | ||||||
| 06 | 17:54 | S 24 | 8.05 | Light Rain Fog/Mist | BKN017 BKN050 OVC090 | 15.6 | 13.9 | 90% | 75.51 | 1006.8 | 0.05 | ||||||
| 06 | 16:54 | S 26 G 43 | 9.66 | Light Rain Fog/Mist | SCT015 OVC075 | 16.1 | 13.9 | 87% | 75.54 | 1007.1 | 0.03 | 0.03 | |||||
| 06 | 15:54 | S 26 | 12.87 | Light Rain | FEW016 OVC090 | 16.7 | 13.3 | 80% | 75.54 | 1007.1 | |||||||
| 06 | 14:54 | S 26 | 16.09 | Overcast | FEW015 FEW040 BKN130 OVC220 | 18.9 | 12.2 | 65% | 75.57 | 1007.3 | |||||||
| 06 | 13:54 | S 35 G 52 | 16.09 | Overcast and Breezy | FEW015 FEW040 BKN140 OVC220 | 20 | 12.2 | 21.1 | 15.6 | 61% | 75.59 | 1007.6 | |||||
| 06 | 12:54 | S 35 G 50 | 16.09 | Overcast and Breezy | FEW040 SCT120 OVC200 | 20 | 12.2 | 61% | 75.62 | 1008.2 | |||||||
| 06 | 11:54 | S 30 | 16.09 | Overcast | FEW040 SCT160 OVC200 | 20 | 12.2 | 61% | 75.69 | 1009.1 | |||||||
| 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) | |||||||||||||||