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.
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
09 07:55 Calm 11.27 Overcast OVC009 1 1 1 -1.3 100% 77.67 0.0
09 07:35 Calm 9.66 Fog/Mist OVC009 0.7 0.7 100% 77.67 0.0
09 07:15 Calm 8.05 Fog/Mist SCT003 OVC009 0.5 0.5 100% 77.67 0.0
09 06:55 Calm 9.66 Fog/Mist OVC003 0.1 0.1 100% 77.65 0.0
09 06:35 Calm 8.05 Fog/Mist OVC004 -0.5 -0.5 100% 77.62 0.0
09 06:15 Calm 9.66 Fog/Mist OVC004 -0.8 -0.8 100% 77.62 0.0
09 05:55 Calm 11.27 Overcast OVC005 -1.1 -1.1 100% 77.62 0.0
09 05:35 Calm 14.48 Mostly Cloudy BKN005 -0.9 -0.9 100% 77.6 0.0
09 05:15 Calm 16.09 Partly Cloudy SCT005 -0.8 -0.8 100% 77.6 0.0
09 04:55 SE 6 16.09 A Few Clouds FEW005 -0.6 -0.9 98% 77.57 0.0
09 04:35 SE 6 16.09 Fair CLR -0.4 -0.8 97% 77.57 0.0
09 04:15 Calm 16.09 Fair CLR -0.2 -0.6 97% 77.57 0.0
09 03:55 SE 6 16.09 A Few Clouds FEW005 -0.1 -0.7 96% 77.57 0.0
09 03:35 Calm 16.09 A Few Clouds FEW005 -0.1 -0.8 95% 77.6 0.0
09 03:15 Calm 16.09 Fair CLR 0.1 -0.8 94% 77.6 0.0
09 02:55 E 7 16.09 Partly Cloudy SCT006 -0.4 -1.2 94% -3 77.6 0.0
09 02:35 SE 7 16.09 Partly Cloudy SCT007 0.4 -0.8 92% -2 77.62 0.0
09 02:15 Calm 16.09 Partly Cloudy FEW008 SCT370 0.5 -0.9 90% 77.62 0.0
09 01:55 SE 7 16.09 Mostly Cloudy BKN370 0.4 -1.4 7 0.4 88% -2 77.65 0.0
09 01:35 SE 6 16.09 Partly Cloudy FEW009 SCT370 0.8 -1.4 85% 77.65 0.0
09 01:15 SE 6 16.09 Partly Cloudy SCT009 1 -1.3 85% 77.67 0.0
09 00:55 S 6 16.09 Fair CLR 1.4 -0.9 85% 77.67 0.0
09 00:35 SE 7 16.09 Fair CLR 1.6 -0.1 89% -0 77.7 0.0
09 00:15 SE 6 16.09 Fair CLR 1.9 0.5 91% 77.67 0.0
08 23:55 Calm 16.09 Fair CLR 2.1 0.3 88% 77.67 0.0
08 23:35 Vrbl 6 16.09 Fair CLR 2.3 0.3 87% 77.67 0.0
08 23:15 Vrbl 7 16.09 Fair CLR 2.7 0.3 84% 1 77.67 0.0
08 22:55 Vrbl 7 16.09 Fair CLR 3.1 0.2 81% 1 77.67 0.0
08 22:35 S 7 16.09 Fair CLR 3.3 0.2 80% 2 77.65 0.0
08 22:15 Vrbl 7 16.09 Fair CLR 3.7 -0.2 76% 2 77.65 0.0
08 21:55 S 9 16.09 Fair CLR 4.2 -1.8 65% 2 77.62 0.0
08 21:35 S 15 16.09 Fair CLR 4.8 -4.1 53% 2 77.62 0.0
08 21:15 Calm 16.09 Fair CLR 5 -7.4 41% 77.6 0.0
08 20:55 Calm 16.09 Fair CLR 5.1 -8.7 37% 77.57 0.0
08 20:35 Calm 16.09 Fair CLR 5.8 -9.2 33% 77.55 0.0
08 20:15 S 6 14.48 Fair CLR 6.4 -9.5 31% 77.52 0.0
08 19:55 S 6 14.48 Fair CLR 7.3 -10.7 10 7.3 27% 77.52 0.0
08 19:35 Calm 14.48 Fair CLR 7.6 -10.5 27% 77.52 0.0
08 19:15 S 7 16.09 Fair CLR 8.1 -10.3 26% 7 77.55 0.0
08 18:55 Vrbl 7 16.09 Fair CLR 8.7 -9.4 27% 8 77.55 0.0
08 18:35 SE 7 16.09 Fair CLR 9.1 -9.4 26% 8 77.55 0.0
08 18:15 S 7 14.48 Fair CLR 9.2 -9.7 25% 8 77.55 0.0
08 17:55 S 7 14.48 Fair CLR 9.7 -9.6 25% 9 77.55 0.0
08 17:35 S 9 14.48 Fair CLR 9.7 -9.9 24% 9 77.55 0.0
08 17:15 Vrbl 6 14.48 Fair CLR 9.5 -10.1 24% 77.55 0.0
08 16:55 SW 11 14.48 Fair CLR 9.7 -9.1 26% 8 77.55 0.0
08 16:35 SE 13 14.48 Fair CLR 9.6 -9.4 25% 8 77.55 0.0
08 16:15 Vrbl 7 16.09 Fair CLR 9.7 -9.1 26% 9 77.55 0.0
08 15:55 S 7 14.48 Fair CLR 9.1 -9.7 26% 8 77.57 0.0
08 15:35 Vrbl 6 14.48 Fair CLR 9 -9.5 26% 77.57 0.0
08 15:15 Vrbl 11 16.09 Fair CLR 8.9 -9.7 26% 7 77.6 0.0
08 14:55 Vrbl 6 14.48 Fair CLR 8.5 -10.1 26% 77.6 0.0
08 14:35 E 13 14.48 Fair CLR 8.8 -10 26% 7 77.6 0.0
08 14:15 Vrbl 11 14.48 Fair CLR 8.2 -10.1 26% 7 77.62 0.0
08 13:55 Vrbl 9 14.48 Fair CLR 7.3 -10.8 7.8 -1.3 27% 6 77.65 0.0
08 13:35 Calm 14.48 Fair CLR 6.4 -11 28% 77.65 0.0
08 13:15 Vrbl 7 14.48 Fair CLR 7.4 -9.7 29% 6 77.67 0.0
08 12:55 S 7 14.48 Fair CLR 6.2 -10.3 30% 5 77.7 0.0
08 12:35 E 7 14.48 Fair CLR 6.1 -10.5 30% 5 77.72 0.0
08 12:15 Calm 14.48 Fair CLR 5.3 -11.6 29% 77.72 0.0
08 11:55 Vrbl 9 16.09 Fair CLR 5 -11.3 30% 3 77.75 0.0
08 11:35 SE 13 16.09 Fair CLR 4.5 -11.1 32% 2 77.75 0.0
08 11:15 E 11 14.48 Fair CLR 4 -10.9 33% 2 77.75 0.0
08 10:55 Vrbl 9 16.09 Fair CLR 2.9 -10.9 36% 1 77.75 0.0
08 10:35 Vrbl 9 14.48 Fair CLR 2.3 -10.5 39% -0 77.75 0.0
08 10:15 NE 11 16.09 Fair CLR 2.2 -10.4 39% -1 77.75 0.0
08 09:55 NE 15 16.09 Fair CLR 1.6 -10.8 40% -2 77.72 0.0
08 09:35 E 13 16.09 Fair CLR 1 -11 41% -2 77.72 0.0
08 09:15 E 13 16.09 Fair CLR 0.6 -10.1 45% -3 77.7 0.0
08 08:55 NE 13 16.09 Fair CLR -0.2 -9.8 49% -4 77.7 0.0
08 08:35 NE 11 16.09 Fair CLR -0.4 -9.1 52% -4 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)