National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Chester County Airport
Imperial (Metric)
Date Time (edt) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
01 13:35 W 14 G 23 10.00 A Few Clouds FEW050 57.2 35.6 44% 29.99 0.0
01 13:15 NW 15 G 22 10.00 Partly Cloudy SCT050 57.2 35.6 44% 29.99 0.0
01 12:55 NW 12 G 22 10.00 Partly Cloudy SCT048 SCT055 55.4 35.6 47% 30 0.0
01 12:35 NW 14 10.00 Mostly Cloudy BKN050 BKN055 55.4 37.4 51% 30 0.0
01 12:15 W 17 10.00 Mostly Cloudy BKN049 53.6 35.6 51% 30.01 0.0
01 11:55 W 15 G 25 10.00 Mostly Cloudy BKN048 55.4 35.6 47% 30.01 0.0
01 11:35 W 21 10.00 Fair and Breezy CLR 55.4 35.6 47% 30.01 0.0
01 11:15 W 16 10.00 Fair CLR 55.4 35.6 47% 30 0.0
01 10:55 W 15 10.00 Fair CLR 55.4 37.4 51% 29.99 0.0
01 10:35 NW 14 G 21 10.00 Fair CLR 53.6 37.4 54% 29.99 0.0
01 10:15 W 15 10.00 Fair CLR 53.6 35.6 51% 29.99 0.0
01 09:55 W 10 G 18 10.00 Fair CLR 53.6 35.6 51% 29.98 0.0
01 09:35 Vrbl 5 10.00 Fair CLR 50 37.4 62% 49 29.98 0.0
01 09:15 Vrbl 7 10.00 Fair CLR 50 35.6 58% 48 29.98 0.0
01 08:55 Vrbl 6 10.00 Fair CLR 50 35.6 58% 48 29.96 0.0
01 08:35 W 7 10.00 Fair CLR 48.2 35.6 62% 46 29.95 0.0
01 08:15 Vrbl 6 10.00 Fair CLR 48.2 35.6 62% 46 29.94 0.0
01 07:55 W 7 10.00 Fair CLR 46.4 35.6 66% 43 29.93 0.0
01 07:35 W 10 10.00 Fair CLR 44.6 37.4 76% 40 29.92 0.0
01 07:15 W 9 10.00 Fair CLR 44.6 37.4 76% 40 29.91 0.0
01 06:55 SW 5 10.00 Fair CLR 44.6 37.4 76% 43 29.91 0.0
01 06:35 Vrbl 5 10.00 Fair CLR 44.6 35.6 71% 43 29.9 0.0
01 06:15 SW 5 10.00 Fair CLR 44.6 35.6 71% 43 29.89 0.0
01 05:55 W 5 10.00 Fair CLR 46.4 35.6 66% 45 29.88 0.0
01 05:35 W 6 10.00 Fair CLR 46.4 35.6 66% 44 29.88 0.0
01 05:15 W 8 10.00 Fair CLR 46.4 35.6 66% 43 29.87 0.0
01 04:55 W 9 10.00 Fair CLR 46.4 35.6 66% 42 29.86 0.0
01 04:35 Vrbl 5 10.00 Fair CLR 46.4 35.6 66% 45 29.85 0.0
01 04:15 Vrbl 3 10.00 Fair CLR 46.4 35.6 66% 29.85 0.0
01 03:55 Vrbl 5 10.00 Fair CLR 42.8 37.4 81% 41 29.84 0.0
01 03:35 Vrbl 5 10.00 Fair CLR 44.6 35.6 71% 43 29.83 0.0
01 03:15 Calm 10.00 Fair CLR 46.4 35.6 66% 29.83 0.0
01 02:55 Vrbl 6 10.00 Fair CLR 46.4 35.6 66% 44 29.83 0.0
01 02:35 W 9 10.00 Fair CLR 44.6 35.6 71% 40 29.82 0.0
01 02:15 W 8 10.00 Fair CLR 46.4 35.6 66% 43 29.81 0.0
01 01:55 W 7 10.00 Fair CLR 48.2 33.8 58% 46 29.81 0.0
01 01:35 W 8 G 15 10.00 A Few Clouds FEW055 48.2 33.8 58% 45 29.8 0.0
01 01:15 W 14 10.00 Mostly Cloudy BKN055 50 33.8 54% 45 29.8 0.0
01 00:55 W 9 10.00 Mostly Cloudy BKN055 50 35.6 58% 47 29.8 0.0
01 00:35 W 6 10.00 Partly Cloudy SCT050 48.2 35.6 62% 46 29.79 0.0
01 00:15 W 8 G 15 10.00 Fair CLR 48.2 35.6 62% 45 29.78 0.0
31 23:55 W 15 10.00 Fair CLR 50 33.8 54% 45 29.78 0.0
31 23:35 W 16 10.00 Fair CLR 48.2 33.8 58% 43 29.77 0.0
31 23:15 W 13 10.00 Fair CLR 48.2 33.8 58% 43 29.76 0.0
31 22:55 W 12 10.00 Fair CLR 48.2 33.8 58% 44 29.76 0.0
31 22:35 W 13 10.00 Fair CLR 50 33.8 54% 46 29.75 0.0
31 22:15 W 13 G 20 10.00 Fair CLR 50 33.8 54% 46 29.74 0.0
31 21:55 W 12 G 18 10.00 Fair CLR 50 33.8 54% 46 29.73 0.0
31 21:35 W 13 G 20 10.00 Fair CLR 50 32 50% 46 29.72 0.0
31 21:15 W 18 10.00 Fair CLR 50 32 50% 44 29.71 0.0
31 20:55 W 16 G 25 10.00 Fair CLR 50 32 50% 45 29.7 0.0
31 20:35 W 21 G 28 10.00 Fair and Breezy CLR 50 32 50% 44 29.69 0.0
31 20:15 W 18 G 26 10.00 Fair CLR 51.8 32 47% 29.69 0.0
31 19:55 W 16 G 23 10.00 Fair CLR 51.8 33.8 50% 29.68 0.0
31 19:35 W 14 G 21 10.00 Fair CLR 51.8 32 47% 29.67 0.0
31 19:15 W 17 G 23 10.00 Fair CLR 51.8 32 47% 29.66 0.0
31 18:55 W 17 G 25 10.00 Fair CLR 51.8 32 47% 29.65 0.0
31 18:35 W 15 G 23 10.00 A Few Clouds FEW060 51.8 32 47% 29.64 0.0
31 18:15 W 18 G 30 10.00 A Few Clouds FEW060 53.6 32 44% 29.63 0.0
31 17:55 W 18 G 28 10.00 Fair CLR 53.6 32 44% 29.62 0.0
31 17:35 W 15 G 25 10.00 Fair CLR 53.6 30.2 41% 29.61 0.0
31 17:15 W 22 G 31 10.00 Fair and Breezy CLR 55.4 30.2 38% 29.6 0.0
31 16:55 W 16 G 29 10.00 Fair CLR 55.4 30.2 38% 29.59 0.0
31 16:35 W 16 G 31 10.00 Fair CLR 55.4 30.2 38% 29.58 0.0
31 16:15 W 26 G 36 10.00 Fair and Windy CLR 55.4 30.2 38% 29.58 0.0
31 15:55 W 22 G 38 10.00 Fair and Breezy CLR 55.4 30.2 38% 29.57 0.0
31 15:35 W 24 G 36 10.00 Fair and Breezy CLR 55.4 30.2 38% 29.56 0.0
31 15:15 W 20 G 30 10.00 A Few Clouds FEW060 55.4 32 41% 29.55 0.0
31 14:55 W 23 G 37 10.00 A Few Clouds and Breezy FEW060 57.2 32 39% 29.55 0.0
31 14:35 W 21 G 28 10.00 A Few Clouds and Breezy FEW055 FEW100 FEW120 57.2 32 39% 29.54 0.0
31 14:15 W 24 G 32 10.00 A Few Clouds and Breezy FEW055 FEW100 57.2 32 39% 29.54 0.0
31 13:55 W 21 G 32 10.00 Fair and Breezy CLR 55.4 33.8 44% 29.54 0.0
31 13:35 W 28 10.00 A Few Clouds and Windy FEW050 55.4 32 41% 29.54 0.0
31 13:15 W 25 G 32 10.00 A Few Clouds and Breezy FEW050 55.4 33.8 44% 29.54 0.0
31 12:55 W 25 G 35 10.00 A Few Clouds and Breezy FEW050 53.6 33.8 47% 29.54 0.0
31 12:35 W 20 G 32 10.00 A Few Clouds FEW050 53.6 35.6 51% 29.53 0.0
31 12:15 W 22 G 28 10.00 Partly Cloudy and Breezy FEW046 SCT050 53.6 37.4 54% 29.54 0.0
31 11:55 W 20 10.00 Partly Cloudy FEW039 FEW045 SCT055 53.6 39.2 58% 29.53 0.0
31 11:35 W 18 G 24 10.00 A Few Clouds FEW050 53.6 41 63% 29.53 0.0
31 11:15 W 24 G 31 10.00 A Few Clouds and Breezy FEW035 FEW041 FEW050 51.8 41 67% 29.53 0.0
31 10:55 NW 28 G 35 10.00 Mostly Cloudy and Windy SCT035 BKN042 BKN048 51.8 42.8 72% 29.52 0.0
31 10:35 W 17 G 28 10.00 Mostly Cloudy SCT033 BKN041 BKN048 51.8 41 67% 29.52 0.0
31 10:15 W 13 G 20 10.00 Mostly Cloudy BKN036 BKN046 51.8 42.8 72% 29.52 0.0
31 09:55 W 14 G 29 10.00 Partly Cloudy FEW036 SCT046 51.8 41 67% 29.52 0.0
31 09:35 W 20 G 31 10.00 A Few Clouds FEW036 51.8 42.8 72% 29.51 0.0
31 09:15 W 16 G 24 10.00 A Few Clouds FEW036 51.8 42.8 72% 29.5 0.0
31 08:55 W 20 G 28 10.00 Fair CLR 50 42.8 76% 44 29.49 0.0
31 08:35 W 15 10.00 Fair CLR 50 42.8 76% 45 29.48 0.0
31 08:15 W 16 G 23 10.00 Mostly Cloudy BKN039 50 42.8 76% 45 29.46 0.0
31 07:55 W 17 G 25 10.00 Overcast OVC038 50 42.8 76% 45 29.46 0.0
31 07:35 W 14 G 22 10.00 Mostly Cloudy BKN038 48.2 42.8 82% 43 29.45 0.0
31 07:15 W 16 G 23 10.00 Mostly Cloudy BKN039 48.2 42.8 82% 43 29.44 0.0
31 06:55 W 20 G 28 10.00 Overcast OVC038 50 42.8 76% 44 29.44 0.0
31 06:35 W 14 G 24 10.00 Overcast OVC037 48.2 42.8 82% 43 29.44 0.0
31 06:15 NW 24 G 32 10.00 Overcast and Breezy OVC034 50 42.8 76% 43 29.43 0.0
31 05:55 W 20 10.00 Overcast BKN034 OVC041 50 44.6 82% 44 29.43 0.0
31 05:35 W 17 G 26 10.00 Overcast OVC036 50 44.6 82% 45 29.41 0.0
31 05:15 W 18 10.00 Overcast OVC034 51.8 48.2 88% 29.4 0.0
31 04:55 W 14 G 22 10.00 Overcast BKN032 OVC047 51.8 50 94% 29.39 0.0
31 04:35 W 13 10.00 Overcast BKN032 OVC046 51.8 51.8 100% 29.39 0.0
31 04:15 W 8 G 14 10.00 Mostly Cloudy FEW032 SCT040 BKN047 50 50 100% 47 29.39 0.0
31 03:55 W 9 G 16 10.00 Overcast OVC042 50 50 100% 47 29.39 0.0
31 03:35 W 9 10.00 Overcast OVC042 50 50 100% 47 29.39 0.0
31 03:15 W 9 10.00 Overcast SCT033 OVC040 50 50 100% 47 29.4 0.0
31 02:55 Vrbl 7 10.00 Overcast OVC037 50 50 100% 48 29.41 0.0
31 02:35 W 7 10.00 Mostly Cloudy BKN036 BKN042 48.2 48.2 100% 46 29.41 0.0
31 02:15 Calm 10.00 Fair CLR 46.4 46.4 100% 29.41 0.0
31 01:55 W 5 10.00 A Few Clouds FEW033 48.2 48.2 100% 47 29.42 0.0
31 01:35 W 5 10.00 A Few Clouds FEW033 48.2 48.2 100% 47 29.42 0.0
31 01:15 Vrbl 5 10.00 Fair CLR 48.2 48.2 100% 47 29.43 0.0
31 00:55 W 5 10.00 Fair CLR 48.2 48.2 100% 47 29.43 0.0
31 00:35 W 5 10.00 Fair CLR 50 48.2 94% 49 29.43 0.0
31 00:15 W 5 10.00 A Few Clouds FEW050 50 50 100% 49 29.44 0.0
30 23:55 W 7 10.00 Fair CLR 50 50 100% 48 29.44 0.0
30 23:35 W 9 10.00 Fair CLR 50 50 100% 47 29.44 0.0
30 23:15 W 10 10.00 Fair CLR 51.8 50 94% 29.44 0.0
30 22:55 W 8 G 14 10.00 Fair CLR 51.8 51.8 100% 29.45 0.0
30 22:35 W 9 10.00 Fair CLR 51.8 51.8 100% 29.45 0.0
30 22:15 W 12 10.00 Fair CLR 51.8 51.8 100% 29.45 0.0
30 21:55 W 8 10.00 Fair CLR 51.8 51.8 100% 29.45 0.0
30 21:35 W 9 10.00 Fair CLR 53.6 53.6 100% 29.45 0.0
30 21:15 W 13 10.00 Fair CLR 53.6 53.6 100% 29.44 0.0
30 20:55 W 14 10.00 Fair CLR 55.4 55.4 100% 29.44 0.0
30 20:35 W 13 10.00 A Few Clouds FEW065 55.4 55.4 100% 29.45 0.0
30 20:15 W 12 10.00 Partly Cloudy SCT065 57.2 57.2 100% 29.46 0.0
30 19:55 W 8 10.00 A Few Clouds FEW050 FEW065 57.2 57.2 100% 29.46 0.0
30 19:35 W 7 10.00 Partly Cloudy SCT047 SCT055 59 57.2 94% 29.46 0.0
30 19:15 W 7 10.00 Mostly Cloudy SCT046 BKN050 60.8 57.2 88% 29.46 0.0
30 18:55 W 7 10.00 Partly Cloudy FEW032 SCT039 SCT045 60.8 59 94% 29.46 0.0
30 18:35 Vrbl 7 10.00 Mostly Cloudy FEW024 BKN031 BKN040 60.8 60.8 100% 29.46 0.0
30 18:15 W 5 10.00 Partly Cloudy FEW024 FEW033 SCT040 62.6 60.8 94% 29.45 0.0
30 17:55 W 5 10.00 Fair CLR 62.6 60.8 94% 29.45 0.0
30 17:35 Vrbl 5 10.00 Fair CLR 62.6 62.6 100% 29.45 0.0
30 17:15 Vrbl 6 G 12 10.00 Fair CLR 64.4 64.4 100% 29.45 0.0
30 16:55 Calm 10.00 Fair CLR 66.2 64.4 94% 29.45 0.0
30 16:35 Vrbl 6 10.00 Fair CLR 64.4 64.4 100% 29.45 0.0
30 16:15 Vrbl 5 G 12 10.00 Fair CLR 66.2 66.2 100% 29.46 0.0
30 15:55 Vrbl 5 10.00 Fair CLR 64.4 64.4 100% 29.46 0.0
30 15:35 Vrbl 6 G 14 9.00 Mostly Cloudy FEW016 SCT021 BKN039 66.2 66.2 100% 29.46 0.0
30 15:15 S 8 10.00 Mostly Cloudy BKN015 BKN023 BKN037 64.4 64.4 100% 29.47 0.0
30 14:55 Vrbl 6 G 15 10.00 Mostly Cloudy FEW008 BKN029 BKN039 64.4 64.4 100% 29.48 0.0 0.02
30 14:15 Vrbl 6 9.00 Light Rain BKN006 OVC009 64.4 64.4 100% 29.5 0.0
30 13:55 SE 8 G 15 2.00 Light Rain BKN003 BKN008 OVC014 64.4 64.4 100% 29.51 0.0 0.04
30 13:35 SE 8 5.00 Fog/Mist OVC002 64.4 64.4 100% 29.52 0.0
30 13:15 E 7 5.00 Fog/Mist OVC001 62.6 62.6 100% 29.52 0.0
30 12:55 E 8 3.00 Light Drizzle OVC002 60.8 60.8 100% 29.53 0.0 0.03
30 12:35 E 10 2.50 Light Rain OVC002 60.8 60.8 100% 29.54 0.0
30 12:15 E 7 3.00 Light Rain OVC003 60.8 60.8 100% 29.56 0.0
30 11:55 SE 8 G 15 2.50 Light Rain BKN004 BKN007 OVC012 60.8 60.8 100% 29.57 0.0 0.19
30 11:35 SE 16 2.50 Light Rain OVC005 59 59 100% 29.56 0.0
30 11:15 E 13 G 22 1.00 Light Rain OVC004 59 59 100% 29.56 0.0
30 10:55 E 14 G 21 1.75 Light Rain OVC004 59 59 100% 29.58 0.0 0.08
30 10:35 E 17 1.75 Light Rain OVC003 59 59 100% 29.6 0.0
30 10:15 E 16 G 24 1.00 Light Rain OVC003 59 59 100% 29.61 0.0
30 09:55 E 14 G 24 0.75 Light Rain OVC004 57.2 57.2 100% 29.63 0.0 0.1
30 09:35 E 17 1.00 Light Rain OVC003 57.2 57.2 100% 29.63 0.0
30 09:15 E 14 G 24 1.50 Light Rain OVC005 57.2 57.2 100% 29.64 0.0
30 08:55 E 13 G 24 1.50 Light Rain OVC004 57.2 57.2 100% 29.65 0.0 0.14
30 08:35 E 17 G 25 1.25 Light Rain OVC004 55.4 55.4 100% 29.65 0.0
30 08:15 E 20 G 29 1.00 Light Rain OVC004 55.4 55.4 100% 29.66 0.0
30 07:35 E 22 G 28 2.00 Light Rain and Breezy OVC005 55.4 55.4 100% 29.67 0.0
30 07:15 E 18 G 25 2.50 Light Rain OVC004 53.6 53.6 100% 29.69 0.0
30 06:55 E 14 G 22 2.50 Rain BKN003 OVC008 53.6 53.6 100% 29.71 0.0 0.2
30 06:35 E 17 G 24 2.50 Rain BKN002 OVC008 51.8 51.8 100% 29.71 0.0
30 06:15 E 16 5.00 Light Rain OVC002 51.8 51.8 100% 29.72 0.0
30 05:55 E 15 G 28 2.50 Light Rain OVC002 51.8 51.8 100% 29.74 0.0 0.1
30 05:35 E 16 G 23 3.00 Light Rain OVC003 51.8 51.8 100% 29.76 0.0
30 05:15 E 15 G 24 4.00 Light Rain OVC004 50 50 100% 45 29.77 0.0
30 04:55 E 15 G 21 4.00 Light Rain OVC002 50 50 100% 45 29.78 0.0 0.05
30 04:15 E 16 G 23 4.00 Light Rain OVC003 50 50 100% 45 29.81 0.0
30 03:55 E 15 G 24 2.50 Light Rain NULL 50 50 100% 45 29.82 0.0 0.02
30 03:35 E 17 G 24 2.00 Light Rain NULL 50 50 100% 45 29.83 0.0
30 03:15 E 15 G 24 2.50 Fog/Mist OVC002 50 50 100% 45 29.85 0.0
30 02:35 E 18 G 28 1.50 Light Rain OVC001 50 50 100% 44 29.87 0.0
30 02:15 E 16 G 22 1.75 Fog/Mist OVC002 48.2 48.2 100% 43 29.88 0.0
30 01:55 E 17 G 25 2.00 Fog/Mist OVC002 48.2 48.2 100% 42 29.9 0.0 0.01
30 01:35 NE 16 G 24 3.00 Light Rain OVC003 48.2 48.2 100% 43 29.91 0.0
30 01:15 NE 13 G 20 2.00 Light Rain OVC003 48.2 48.2 100% 43 29.92 0.0
30 00:55 NE 12 0.00 Light Rain OVC005 48.2 48.2 100% 44 29.94 0.0 0.04
30 00:35 NE 15 G 21 2.50 Light Rain OVC005 48.2 48.2 100% 43 29.95 0.0
30 00:15 NE 13 3.00 Light Rain OVC006 48.2 48.2 100% 43 29.97 0.0
29 23:55 NE 16 G 24 4.00 Light Rain OVC008 48.2 48.2 100% 43 29.98 0.0 0.03
29 23:35 E 12 8.00 Overcast OVC011 48.2 48.2 100% 44 30.01 0.0
29 23:15 NE 12 5.00 Light Rain OVC012 48.2 48.2 100% 44 30.01 0.0
29 22:55 NE 8 10.00 Overcast SCT010 OVC014 48.2 48.2 100% 45 30.03 0.0 0.01
29 22:35 E 10 7.00 Light Drizzle OVC014 48.2 48.2 100% 44 30.02 0.0
29 22:15 E 9 G 15 6.00 Light Rain OVC015 48.2 48.2 100% 45 30.03 0.0
29 21:55 E 14 4.00 Light Rain FEW001 OVC016 50 50 100% 45 30.03 0.0 0.01
29 21:35 E 10 G 21 10.00 Overcast OVC016 50 50 100% 46 30.06 0.0
29 21:15 E 12 10.00 Overcast OVC016 50 50 100% 46 30.03 0.0
29 20:55 NE 10 10.00 Overcast OVC017 50 50 100% 46 30.04 0.0
29 20:35 E 13 G 20 10.00 Overcast OVC017 51.8 48.2 88% 30.04 0.0
29 20:15 E 13 10.00 Overcast OVC018 51.8 48.2 88% 30.05 0.0
29 19:55 E 9 G 20 10.00 Overcast OVC018 51.8 48.2 88% 30.05 0.0
29 19:35 NE 14 10.00 Overcast OVC019 51.8 48.2 88% 30.06 0.0
29 19:15 E 12 G 21 10.00 Overcast OVC021 51.8 46.4 82% 30.06 0.0
29 18:55 E 8 G 17 10.00 Overcast OVC023 51.8 46.4 82% 30.05 0.0
29 18:35 E 12 G 18 10.00 Overcast OVC025 53.6 46.4 77% 30.05 0.0
29 18:15 E 9 10.00 Mostly Cloudy BKN026 BKN049 53.6 44.6 72% 30.06 0.0
29 17:55 E 10 G 17 10.00 Overcast OVC026 53.6 44.6 72% 30.06 0.0
29 17:35 E 13 10.00 Overcast BKN028 OVC044 53.6 44.6 72% 30.06 0.0
29 17:15 E 8 10.00 Mostly Cloudy SCT030 BKN050 BKN100 53.6 44.6 72% 30.06 0.0
29 16:55 E 9 10.00 Mostly Cloudy FEW031 BKN050 53.6 44.6 72% 30.06 0.0
29 16:35 E 8 10.00 Mostly Cloudy SCT032 BKN048 55.4 44.6 67% 30.06 0.0
29 16:15 E 7 10.00 Overcast BKN032 OVC046 55.4 44.6 67% 30.06 0.0
29 15:55 E 10 10.00 Mostly Cloudy BKN047 55.4 42.8 63% 30.05 0.0
29 15:35 E 9 10.00 Fair CLR 57.2 42.8 59% 30.05 0.0
29 15:15 NE 9 10.00 Fair CLR 57.2 42.8 59% 30.05 0.0
29 14:55 E 10 10.00 Fair CLR 55.4 42.8 63% 30.06 0.0
29 14:35 E 8 G 16 10.00 A Few Clouds FEW060 55.4 42.8 63% 30.06 0.0
Date Time (edt) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)