National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Chester County Airport
Metric (Imperial)
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.
12 07:55 SE 11 16.09 Fair CLR 6.7 -1.9 8.3 4.6 55% 5 77.42 0.0
12 07:35 E 11 16.09 Fair CLR 6.4 -1.9 56% 4 77.42 0.0
12 07:15 E 7 16.09 Fair CLR 5.5 -1.8 60% 4 77.39 0.0
12 06:55 E 9 16.09 Fair CLR 4.6 -2.3 61% 3 77.37 0.0
12 06:35 E 11 16.09 Fair CLR 5.2 -2.8 57% 3 77.37 0.0
12 06:15 E 7 16.09 Fair CLR 5.6 -3 54% 4 77.37 0.0
12 05:55 E 9 16.09 Fair CLR 5.6 -2.7 56% 4 77.34 0.0
12 05:35 E 9 16.09 Fair CLR 5.6 -2.5 56% 4 77.34 0.0
12 05:15 E 9 16.09 Fair CLR 6 -2.6 54% 4 77.32 0.0
12 04:55 E 7 16.09 Fair CLR 6 -2.4 55% 5 77.32 0.0
12 04:35 NE 9 16.09 Fair CLR 6.1 -2.3 55% 4 77.29 0.0
12 04:15 E 7 16.09 Fair CLR 6.5 -2.4 53% 5 77.32 0.0
12 03:55 E 9 16.09 Fair CLR 6.8 -2.4 52% 5 77.29 0.0
12 03:35 E 11 16.09 Fair CLR 7.1 -2.3 52% 5 77.27 0.0
12 03:15 E 13 16.09 Fair CLR 7.4 -2.1 51% 5 77.27 0.0
12 02:55 E 11 16.09 Fair CLR 7.6 -2.1 51% 6 77.24 0.0
12 02:35 E 13 16.09 Fair CLR 7.6 -1.8 52% 6 77.24 0.0
12 02:15 E 11 16.09 Fair CLR 8.1 -1.8 50% 6 77.24 0.0
12 01:55 E 11 16.09 Fair CLR 8.2 -1.6 14.2 8.2 50% 7 77.24 0.0
12 01:35 E 9 16.09 Fair CLR 8.4 -1.4 50% 7 77.22 0.0
12 01:15 NE 11 16.09 Fair CLR 9.2 -1.5 47% 8 77.19 0.0
12 00:55 NE 11 16.09 Fair CLR 9.5 -1.6 46% 8 77.17 0.0
12 00:35 NE 9 16.09 Fair CLR 9.5 -1.5 47% 8 77.17 0.0
12 00:15 NE 9 16.09 Fair CLR 9.6 -1.3 47% 9 77.17 0.0
11 23:55 NE 9 16.09 Fair CLR 9.7 -1.1 47% 9 77.14 0.0
11 23:35 NE 9 16.09 Fair CLR 9.4 -0.7 50% 8 77.14 0.0
11 23:15 NE 7 16.09 Fair CLR 9.1 -0.4 52% 8 77.11 0.0
11 22:55 Calm 16.09 Fair CLR 9.8 -0.2 50% 77.09 0.0
11 22:35 Calm 16.09 Fair CLR 9 0.4 55% 77.09 0.0
11 22:15 Calm 16.09 Fair CLR 10.3 0.1 50% 77.06 0.0
11 21:55 Calm 16.09 Fair CLR 10.2 -0.4 48% 77.06 0.0
11 21:35 Calm 16.09 Fair CLR 11.9 -0.9 41% 77.06 0.0
11 21:15 Calm 16.09 Fair CLR 11.5 -0.6 43% 77.04 0.0
11 20:55 NW 6 16.09 Fair CLR 11.5 -0.7 43% 77.04 0.0
11 20:35 Calm 16.09 Fair CLR 13.9 -1.8 34% 77.01 0.0
11 20:15 Calm 16.09 Fair CLR 13.2 -1.2 37% 76.99 0.0
11 19:55 NW 6 16.09 Fair CLR 13.6 -1.3 17 13.5 36% 76.96 0.0
11 19:35 N 7 16.09 Fair CLR 14.3 -1.1 35% 76.96 0.0
11 19:15 N 7 16.09 Fair CLR 15.2 -0.9 33% 76.96 0.0
11 18:55 N 11 16.09 Fair CLR 15.8 -1.3 31% 76.94 0.0
11 18:35 NW 13 16.09 Fair CLR 16.1 -1 31% 76.94 0.0
11 18:15 NW 13 16.09 Fair CLR 16.2 -1.4 30% 76.94 0.0
11 17:55 NW 13 16.09 Fair CLR 16.5 -1.4 30% 76.94 0.0
11 17:35 NW 20 16.09 Fair CLR 16.7 -1 30% 76.91 0.0
11 17:15 NW 26 G 33 16.09 Fair CLR 16.6 -1 30% 76.91 0.0
11 16:55 NW 22 G 33 16.09 Fair CLR 16.6 -0.9 31% 76.91 0.0
11 16:35 NW 17 16.09 Fair CLR 16.8 0.4 33% 76.89 0.0
11 16:15 N 20 G 28 16.09 Fair CLR 16.6 0.3 33% 76.89 0.0
11 15:55 N 13 16.09 Fair CLR 16.4 -0.1 33% 76.89 0.0
11 15:35 N 20 16.09 Fair CLR 16.4 -0.1 33% 76.89 0.0
11 15:15 NW 24 16.09 Fair CLR 16.5 0.9 35% 76.86 0.0
11 14:55 N 15 16.09 Fair CLR 16.2 1.6 38% 76.89 0.0
11 14:35 NW 24 16.09 Fair CLR 15.9 1.5 38% 76.89 0.0
11 14:15 NW 13 G 30 16.09 Fair CLR 15.9 2.2 40% 76.91 0.0
11 13:55 NW 24 G 30 16.09 Fair CLR 15.7 1.8 15.7 10.5 39% 76.94 0.0
11 13:35 NW 20 16.09 Fair CLR 15.6 2.5 42% 76.91 0.0
11 13:15 NW 15 16.09 A Few Clouds FEW380 14.8 2.3 43% 76.94 0.0
11 12:55 NW 20 G 35 16.09 Fair CLR 14.5 2.4 44% 76.94 0.0
11 12:35 N 13 G 33 16.09 Fair CLR 14.7 2.9 45% 76.94 0.0
11 12:15 Vrbl 9 16.09 Fair CLR 13.7 2.3 46% 76.94 0.0
11 11:55 NW 26 G 31 16.09 Fair CLR 13.7 2.6 47% 76.96 0.0
11 11:35 NW 26 G 39 16.09 Fair CLR 13.5 2.8 49% 76.94 0.0
11 11:15 NW 19 G 44 16.09 Fair CLR 13.1 3 51% 76.94 0.0
11 10:55 N 19 16.09 Partly Cloudy SCT039 12.6 3.1 53% 76.94 0.0
11 10:35 N 19 G 37 16.09 Mostly Cloudy BKN037 12.5 3.4 54% 76.94 0.0
11 10:15 N 28 G 35 16.09 Partly Cloudy SCT036 12.2 3.6 56% 76.94 0.0
11 09:55 N 19 G 41 16.09 Fair CLR 11.8 4.3 60% 76.91 0.0
11 09:35 N 22 G 31 16.09 Fair CLR 11.7 4.6 62% 76.91 0.0
11 09:15 N 24 G 35 16.09 Fair CLR 11.5 5.2 66% 76.89 0.0
11 08:55 N 28 G 43 16.09 Fair CLR 10.7 4.8 67% 76.86 0.0
11 08:35 N 33 G 44 16.09 Fair and Breezy CLR 11 5.8 71% 76.84 0.0
11 08:15 N 22 16.09 Partly Cloudy SCT033 11.1 6.6 74% 76.84 0.0
11 07:55 N 26 G 39 16.09 Mostly Cloudy BKN032 11.2 7.3 14.5 11.2 77% 76.78 0.0
11 07:35 N 24 G 35 16.09 Fair CLR 11.4 8 80% 76.76 0.0
11 07:15 N 17 16.09 Mostly Cloudy FEW019 SCT028 BKN047 11.7 9 84% 76.73 0.0
11 06:55 N 22 G 33 16.09 Overcast BKN018 OVC026 12.7 10.2 85% 76.68 0.0
11 06:35 N 22 G 31 16.09 Mostly Cloudy BKN017 BKN022 13.2 10.9 86% 76.66 0.0
11 06:15 NW 11 16.09 Partly Cloudy FEW022 SCT060 13.3 11.3 88% 76.61 0.0
11 05:55 NW 13 16.09 Fair CLR 13.8 11.3 85% 76.58 0.0
11 05:35 NW 13 16.09 Fair CLR 13.5 10.9 84% 76.56 0.0
11 05:15 NW 15 16.09 Fair CLR 13.6 10.5 82% 76.53 0.0
11 04:55 NW 9 16.09 A Few Clouds FEW035 13.4 10.1 81% 76.53 0.0
11 04:35 NW 13 16.09 Partly Cloudy SCT035 13.8 9.9 78% 76.5 0.0
11 04:15 NW 15 16.09 A Few Clouds FEW034 14.1 10.3 78% 76.5 0.0
11 03:55 NW 13 16.09 A Few Clouds FEW100 12 9.8 87% 76.5 0.0
11 03:35 W 9 16.09 A Few Clouds FEW100 11.9 9.3 84% 76.48 0.0
11 03:15 W 11 16.09 Partly Cloudy SCT100 12.2 9.2 82% 76.48 0.0
11 02:55 W 13 16.09 Overcast FEW080 OVC100 13.7 9.7 77% 76.5 0.0
11 02:35 W 9 16.09 Overcast BKN080 OVC110 13.3 9.2 76% 76.5 0.0
11 02:15 W 7 16.09 Overcast BKN080 OVC120 12.8 8.8 77% 76.5 0.0
11 01:55 W 7 16.09 Mostly Cloudy BKN110 BKN130 13.6 8.1 14.5 11 70% 76.53 0.0
11 01:35 SW 6 16.09 Mostly Cloudy FEW100 BKN130 13.4 8 70% 76.53 0.0
11 01:15 W 6 16.09 Overcast SCT100 BKN130 BKN220 OVC240 13.6 8.2 70% 76.53 0.0
11 00:55 W 6 16.09 Overcast BKN110 OVC220 13.4 8.5 72% 76.56 0.0
11 00:35 W 6 16.09 Overcast OVC110 12.7 8.7 77% 76.58 0.0
11 00:15 SW 6 16.09 Overcast OVC120 13.7 8.4 71% 76.58 0.0
10 23:55 Calm 16.09 Overcast BKN120 OVC190 14 8.2 68% 76.61 0.0
10 23:35 NW 13 16.09 Overcast SCT130 BKN160 OVC190 13.6 8.5 72% 76.63 0.0
10 23:15 NW 9 16.09 Mostly Cloudy FEW120 BKN160 12.4 8.7 78% 76.63 0.0
10 22:55 Calm 16.09 Mostly Cloudy BKN120 11.1 9 87% 76.53 0.0
10 22:35 Calm 16.09 Overcast OVC120 11.3 9 86% 76.53 0.0
10 22:15 Vrbl 7 16.09 Mostly Cloudy BKN120 11.4 9.2 86% 76.56 0.0
10 21:55 Vrbl 6 16.09 Fair CLR 11.5 9 85% 76.56 0.0
10 21:35 Calm 16.09 Fair CLR 11.8 8.8 82% 76.56 0.0
10 21:15 S 6 16.09 Fair CLR 12.2 8.6 79% 76.56 0.0
10 20:55 Vrbl 7 16.09 Fair CLR 12.8 8.4 75% 76.56 0.0
10 20:35 Vrbl 6 16.09 A Few Clouds FEW250 13.1 8.4 73% 76.56 0.0
10 20:15 S 7 14.48 Mostly Cloudy BKN250 13.9 8.6 71% 76.53 0.0
10 19:55 S 7 14.48 Partly Cloudy SCT240 15.2 9 19.7 15.2 67% 76.53 0.0
10 19:35 S 9 14.48 Partly Cloudy FEW220 SCT250 16.7 8.5 59% 76.53 0.0
10 19:15 S 11 16.09 A Few Clouds FEW210 18 5.2 43% 76.53 0.0
10 18:55 S 15 16.09 Partly Cloudy SCT220 18.4 4.9 41% 76.53 0.0
10 18:35 SW 13 16.09 Partly Cloudy SCT210 18.7 5 41% 76.53 0.0
10 18:15 Vrbl 7 16.09 A Few Clouds FEW210 18.5 5.1 41% 76.56 0.0
10 17:55 SW 11 G 28 16.09 Fair CLR 19 5 40% 76.56 0.0
10 17:35 S 13 G 31 16.09 Fair CLR 19.4 4.8 38% 76.56 0.0
10 17:15 S 15 16.09 Fair CLR 19.7 5.3 39% 76.58 0.0
10 16:55 Vrbl 11 16.09 Fair CLR 19.1 5.1 40% 76.61 0.0
10 16:35 SW 15 16.09 Fair CLR 19.3 5.5 41% 76.61 0.0
10 16:15 SW 9 16.09 Fair CLR 18.9 6.2 44% 76.63 0.0
10 15:55 S 15 16.09 Fair CLR 19.5 6.7 44% 76.63 0.0
10 15:35 Vrbl 9 16.09 Fair CLR 19.1 7 46% 76.68 0.0
10 15:15 S 13 16.09 Fair CLR 19.1 7.4 47% 76.71 0.0
10 14:55 S 15 16.09 Fair CLR 18.9 7.5 48% 76.73 0.0
10 14:35 SW 17 16.09 Fair CLR 18.3 7.3 49% 76.76 0.0
10 14:15 SW 11 16.09 Fair CLR 17.9 6.9 49% 76.78 0.0
10 13:55 S 13 16.09 Fair CLR 17.6 7.8 17.6 4.3 53% 76.84 0.0
10 13:35 S 11 16.09 Fair CLR 16.7 7.7 56% 76.86 0.0
10 13:15 Vrbl 7 14.48 Fair CLR 16.4 7.8 57% 76.89 0.0
10 12:55 SW 13 16.09 Fair CLR 15.5 7.5 59% 76.94 0.0
10 12:35 Vrbl 9 16.09 Fair CLR 15.2 7.5 60% 76.94 0.0
10 12:15 Vrbl 9 16.09 Fair CLR 14.8 7.5 62% 76.96 0.0
10 11:55 Vrbl 7 16.09 Fair CLR 13.9 7.5 66% 77.01 0.0
10 11:35 Vrbl 9 16.09 Fair CLR 13 7.4 69% 77.01 0.0
10 11:15 Vrbl 9 16.09 Fair CLR 12 7.6 75% 77.04 0.0
10 10:55 Vrbl 6 16.09 Fair CLR 10.7 7.5 81% 77.06 0.0
10 10:35 Vrbl 6 16.09 A Few Clouds FEW011 9.8 7.5 86% 77.06 0.0
10 10:15 Calm 14.48 Mostly Cloudy BKN009 8.4 7 91% 77.09 0.0
10 09:55 Calm 16.09 Overcast OVC006 7.6 6.8 95% 77.09 0.0
10 09:35 Vrbl 7 14.48 Overcast OVC005 6.9 6.4 97% 6 77.11 0.0
10 09:15 Vrbl 6 14.48 Overcast OVC004 5.8 5.8 100% 77.11 0.0
10 08:55 Vrbl 6 12.87 Overcast OVC004 5.4 5.4 100% 77.14 0.0
10 08:35 Vrbl 7 12.87 Overcast OVC003 4.9 4.9 100% 3 77.17 0.0
10 08:15 Calm 8.05 Fog/Mist OVC002 4.6 4.6 100% 77.17 0.0
10 07:55 Calm 2.41 Fog/Mist OVC002 4.2 4.2 5.3 4.2 100% 77.19 0.0
10 07:35 W 6 4.83 Fog/Mist OVC003 4.3 4.3 100% 77.19 0.0
10 07:15 Vrbl 7 8.05 Fog/Mist OVC004 4.4 4.4 100% 3 77.17 0.0
10 06:55 Vrbl 6 12.87 Overcast OVC004 4.6 4.6 100% 77.14 0.0
10 06:35 Calm 12.87 Overcast OVC004 4.7 4.7 100% 77.14 0.0
10 06:15 Calm 16.09 Overcast OVC004 4.8 4.8 100% 77.11 0.0
10 05:55 S 9 14.48 Overcast OVC004 4.9 4.9 100% 3 77.11 0.0
10 05:35 Vrbl 6 16.09 Overcast OVC004 4.9 4.9 100% 77.11 0.0
10 05:15 S 7 16.09 Overcast OVC004 4.9 4.9 100% 3 77.14 0.0
10 04:55 Vrbl 6 16.09 Overcast OVC004 4.9 4.9 100% 77.11 0.0
10 04:35 Vrbl 6 16.09 Overcast OVC003 5 5 100% 77.11 0.0
10 04:15 Vrbl 6 14.48 Overcast OVC003 5 5 100% 77.14 0.0
10 03:55 Calm 14.48 Overcast OVC004 5 5 100% 77.17 0.0
10 03:35 Vrbl 6 16.09 Overcast OVC004 5 5 100% 77.17 0.0
10 03:15 S 7 14.48 Overcast OVC004 5.1 5.1 100% 4 77.17 0.0
10 02:55 S 7 16.09 Overcast OVC004 5.2 5.2 100% 4 77.17 0.0
10 02:35 S 9 16.09 Overcast OVC005 5.2 5.2 100% 3 77.19 0.0
10 02:15 Vrbl 7 16.09 Overcast OVC005 5.3 5.3 100% 4 77.19 0.0
10 01:55 Vrbl 9 16.09 Overcast OVC005 5.2 5.2 9.3 4.5 100% 3 77.22 0.0
10 01:35 Vrbl 9 16.09 Overcast OVC005 5.1 5.1 100% 3 77.24 0.0
10 01:15 Vrbl 6 16.09 Mostly Cloudy BKN007 4.9 4.9 100% 77.24 0.0
10 00:55 S 7 16.09 Fair CLR 4.7 4.7 100% 3 77.24 0.0
10 00:35 S 6 16.09 A Few Clouds FEW007 4.8 4.8 100% 77.27 0.0
10 00:15 S 9 16.09 Mostly Cloudy BKN007 5.1 5.1 100% 3 77.24 0.0
09 23:55 S 11 14.48 Overcast OVC007 5.4 5.2 99% 3 77.27 0.0
09 23:35 S 7 14.48 Overcast OVC007 5.5 5.3 99% 4 77.29 0.0
09 23:15 S 6 16.09 Mostly Cloudy BKN008 5.5 5.1 97% 77.29 0.0
09 22:55 S 7 16.09 Fair CLR 5.6 5 96% 4 77.27 0.0
09 22:35 S 6 16.09 Fair CLR 5.8 5 95% 77.29 0.0
09 22:15 Vrbl 6 16.09 Fair CLR 6 5.1 94% 77.32 0.0
09 21:55 S 7 16.09 Fair CLR 6.3 4.9 91% 5 77.32 0.0
09 21:35 Vrbl 9 16.09 Fair CLR 6.6 4.8 88% 5 77.34 0.0
09 21:15 Vrbl 6 16.09 Fair CLR 6.9 4.3 84% 77.29 0.0
09 20:55 S 9 16.09 Fair CLR 7.8 4 77% 6 77.29 0.0
09 20:35 S 11 16.09 Fair CLR 8.2 3.7 74% 7 77.27 0.0
09 20:15 S 9 16.09 Fair CLR 8.9 2.3 64% 8 77.27 0.0
09 19:55 Vrbl 7 16.09 Fair CLR 9.7 -0.3 13.8 9.7 50% 9 77.27 0.0
09 19:35 S 9 14.48 Fair CLR 10 -1.7 44% 9 77.24 0.0
09 19:15 Vrbl 9 16.09 Fair CLR 10.6 -2.9 39% 77.24 0.0
09 18:55 SE 11 16.09 Fair CLR 11.3 -2.4 39% 77.27 0.0
09 18:35 SE 13 16.09 Fair CLR 11.7 -2.3 38% 77.27 0.0
09 18:15 Vrbl 11 16.09 Partly Cloudy SCT220 12.2 -1.6 39% 77.27 0.0
09 17:55 SE 9 14.48 Partly Cloudy SCT220 12.8 -1 39% 77.27 0.0
09 17:35 SE 13 16.09 Partly Cloudy SCT230 12.6 -0.7 40% 77.29 0.0
09 17:15 Vrbl 11 16.09 Partly Cloudy SCT230 12.9 -0.8 39% 77.29 0.0
09 16:55 Vrbl 11 14.48 Fair CLR 13.1 -0.6 39% 77.32 0.0
09 16:35 Vrbl 11 14.48 Fair CLR 13.2 -0.2 40% 77.32 0.0
09 16:15 S 17 G 31 14.48 A Few Clouds FEW200 13.3 0 40% 77.32 0.0
09 15:55 Vrbl 9 14.48 Fair CLR 13.8 0.5 40% 77.34 0.0
09 15:35 S 15 14.48 Fair CLR 13.4 0 40% 77.34 0.0
09 15:15 SE 17 14.48 Fair CLR 12.9 0 41% 77.39 0.0
09 14:55 SE 17 16.09 Fair CLR 13.2 0 41% 77.42 0.0
09 14:35 Vrbl 11 14.48 Fair CLR 12.2 0.2 44% 77.42 0.0
09 14:15 S 13 14.48 Fair CLR 12.2 0.7 46% 77.44 0.0
09 13:55 Vrbl 9 14.48 Fair CLR 12 0.4 12 1.2 45% 77.47 0.0
09 13:35 SE 13 14.48 A Few Clouds FEW380 11 0.2 48% 77.5 0.0
09 13:15 Vrbl 9 14.48 A Few Clouds FEW350 10.7 0 48% 77.52 0.0
09 12:55 Vrbl 9 14.48 Fair CLR 10.1 0.7 52% 77.55 0.0
09 12:35 S 13 16.09 Fair CLR 9.9 0 50% 8 77.57 0.0
09 12:15 S 7 14.48 Fair CLR 8.7 0.6 57% 8 77.57 0.0
09 11:55 Vrbl 11 16.09 Fair CLR 8.4 0.4 57% 7 77.62 0.0
09 11:35 Vrbl 11 16.09 Fair CLR 7.8 0.5 60% 6 77.62 0.0
09 11:15 Vrbl 9 16.09 Fair CLR 6.9 1.2 67% 5 77.62 0.0
09 10:55 Vrbl 9 16.09 Fair CLR 6.3 0.8 68% 5 77.62 0.0
09 10:35 SE 9 14.48 Partly Cloudy SCT016 5.6 1.8 77% 4 77.65 0.0
09 10:15 Vrbl 9 14.48 Overcast OVC015 4.5 1.5 81% 3 77.65 0.0
09 09:55 Vrbl 6 14.48 Overcast OVC012 3.7 1.4 85% 77.67 0.0
09 09:35 Vrbl 6 14.48 Overcast OVC012 3.4 1.5 88% 77.67 0.0
09 09:15 S 13 16.09 Overcast OVC012 2.8 1.1 89% -0 77.67 0.0
09 08:55 Vrbl 7 16.09 Overcast OVC011 2.8 1.8 93% 1 77.67 0.0
09 08:35 SE 6 12.87 Overcast OVC011 2.2 1.6 96% 77.7 0.0
09 08:15 Vrbl 6 11.27 Overcast OVC010 1.7 1.4 98% 77.7 0.0
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)