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.
21 17:55 N 7 16.09 A Few Clouds FEW290 25.6 15.9 55% 26 76.33 0.0 0.03
21 17:35 N 6 16.09 Fair CLR 25.6 15.5 54% 26 76.33 0.0 0.03
21 17:15 Vrbl 7 16.09 Fair CLR 25.5 15.8 55% 26 76.35 0.0
21 16:55 N 6 16.09 A Few Clouds FEW310 25.5 16.1 56% 26 76.35 0.0 0.03 0.08
21 16:35 NE 7 16.09 A Few Clouds FEW320 25 15 54% 26 76.35 0.0
21 16:15 Vrbl 7 16.09 A Few Clouds FEW310 25.2 15 53% 26 76.35 0.0
21 15:55 Calm 16.09 A Few Clouds FEW044 25.9 15.4 52% 27 76.35 0.0 0.03
21 15:35 NE 9 16.09 A Few Clouds FEW044 25.8 15.8 54% 27 76.38 0.0
21 15:15 N 9 16.09 A Few Clouds FEW042 25.5 15.5 54% 26 76.38 0.0
21 14:55 W 6 16.09 Fair CLR 24.6 15.3 56% 26 76.4 0.0 0.03
21 14:35 Calm 16.09 Fair CLR 24.4 14.7 55% 26 76.43 0.0
21 14:15 N 6 16.09 Fair CLR 25.2 16 57% 26 76.43 0.0
21 13:55 N 9 16.09 Fair CLR 24.9 15.9 24.9 17.1 57% 26 76.43 0.0 0.03 0.08
21 13:35 NE 6 16.09 A Few Clouds FEW038 24.3 15.4 58% 25 76.45 0.0 0.03
21 13:15 Vrbl 7 16.09 Partly Cloudy SCT037 23.7 15.7 61% 76.45 0.0
21 12:55 NE 6 16.09 Fair CLR 23.5 15.2 60% 76.48 0.0 0.03
21 12:35 NE 9 16.09 Fair CLR 23.4 15.3 61% 76.48 0.0 0.03
21 12:15 Vrbl 7 16.09 A Few Clouds FEW380 23.1 15.6 63% 76.48 0.0 0.03
21 11:55 Calm 16.09 A Few Clouds FEW360 22.6 15.4 64% 76.5 0.0
21 11:35 Calm 16.09 Fair CLR 22.6 15.3 64% 76.53 0.0
21 11:15 Calm 16.09 Fair CLR 21.6 14.9 66% 76.5 0.0
21 10:55 N 7 16.09 Fair CLR 21.7 15.6 68% 76.5 0.0 0.03
21 10:35 N 7 16.09 Fair CLR 21.3 15.6 70% 76.48 0.0
21 10:15 N 11 16.09 Fair CLR 21.2 16.1 73% 76.45 0.0
21 09:55 NE 7 16.09 Fair CLR 20.3 15.9 76% 76.43 0.0 0.03
21 09:35 N 9 16.09 Fair CLR 19.8 15.9 78% 76.45 0.0 0.03
21 09:15 N 15 14.48 Fair CLR 19.1 15.8 81% 76.45 0.0 0.03
21 08:55 N 15 16.09 Fair CLR 18.5 15.5 83% 76.48 0.0
21 08:35 N 13 16.09 Fair CLR 18.2 15.4 84% 76.45 0.0
21 08:15 N 13 16.09 Fair CLR 17.4 15.8 90% 76.45 0.0
21 07:55 NW 13 16.09 Fair CLR 16.8 15.5 17.2 15.4 92% 76.48 0.0 0.08
21 07:35 NW 11 16.09 Fair CLR 16.5 15.6 94% 76.45 0.0
21 07:15 NW 13 16.09 Fair CLR 16.1 15.3 95% 76.45 0.0
21 06:55 N 11 16.09 Fair CLR 15.5 15.2 98% 76.4 0.0
21 06:35 N 9 14.48 Fair CLR 15.5 15.1 97% 76.4 0.0
21 06:15 N 11 16.09 Fair CLR 15.5 15.2 98% 76.38 0.0
21 05:55 N 9 16.09 Fair CLR 15.6 15.4 99% 76.35 0.0 0.03
21 05:35 N 13 16.09 Fair CLR 15.4 15.4 100% 76.35 0.0
21 05:15 N 13 16.09 Fair CLR 15.9 15.7 99% 76.33 0.0
21 04:55 NW 11 16.09 Fair CLR 16.1 15.8 98% 76.33 0.0 0.05
21 04:35 N 11 16.09 Fair CLR 16.1 15.9 99% 76.33 0.0
21 04:15 N 9 16.09 Fair CLR 16.2 16.1 99% 76.3 0.0
21 03:55 N 13 16.09 Fair CLR 16.4 16.3 99% 76.33 0.0 0.03
21 03:35 N 13 16.09 Fair CLR 16.5 16.5 100% 76.3 0.0 0.03
21 03:15 NW 15 16.09 Fair CLR 16.5 16.4 99% 76.28 0.0 0.03
21 02:55 NW 11 16.09 Fair CLR 16.8 16.5 98% 76.28 0.0 0.03
21 02:35 NW 11 16.09 Fair CLR 16.9 16.5 98% 76.28 0.0 0.03
21 02:15 NW 11 16.09 Fair CLR 17.1 16.6 97% 76.28 0.0 0.03
21 01:55 N 11 16.09 Fair CLR 17.3 16.6 19 17.2 96% 76.25 0.0 0.03 0.13
21 01:35 N 15 16.09 Fair CLR 17.3 16.7 96% 76.25 0.0 0.03
21 01:15 N 19 16.09 Fair CLR 17.3 17 98% 76.28 0.0 0.03
21 00:55 N 13 16.09 Fair CLR 17.4 17.1 98% 76.28 0.0 0.03
21 00:35 N 15 16.09 Fair CLR 17.4 17 98% 76.28 0.0 0.03
21 00:15 N 15 16.09 Fair CLR 17.5 17.2 98% 76.28 0.0 0.03
20 23:55 N 11 16.09 Fair CLR 17.6 17.3 98% 76.28 0.0 0.03
20 23:35 N 15 16.09 Fair CLR 17.6 17.4 99% 76.28 0.0
20 23:15 N 15 16.09 Fair CLR 17.5 17.4 99% 76.28 0.0
20 22:55 N 11 16.09 Partly Cloudy SCT020 17.6 17.2 98% 76.28 0.0 0.03 0.05
20 22:35 N 13 16.09 Fair CLR 17.7 17.1 96% 76.28 0.0 0.03
20 22:15 N 15 16.09 Fair CLR 17.9 17.1 95% 76.28 0.0
20 21:55 N 15 16.09 Fair CLR 18 17 94% 76.25 0.0
20 21:35 N 11 16.09 A Few Clouds FEW075 18.1 17 93% 76.23 0.0
20 21:15 NE 13 16.09 Fair CLR 18.4 17 92% 76.23 0.0
20 20:55 NE 15 16.09 A Few Clouds FEW120 18.7 17 90% 76.2 0.0 0.03
20 20:35 N 15 16.09 Partly Cloudy SCT120 18.8 17.1 90% 76.17 0.0 0.03
20 20:15 NE 19 G 28 14.48 Partly Cloudy SCT130 18.9 17.3 91% 76.1 0.0
20 19:55 NE 24 G 35 16.09 Mostly Cloudy BKN130 19.1 17.6 26.5 19.1 91% 76.1 0.0 0.03 0.2
20 19:35 NE 19 G 35 14.48 A Few Clouds FEW120 19.2 17.6 91% 76.07 0.0 0.03
20 19:15 NE 26 G 39 14.48 Thunderstorm in Vicinity FEW130 SCT210 SCT240 19.4 17.9 91% 76 0.0 0.03
20 18:55 NE 28 G 41 12.87 Thunderstorm in Vicinity OVC140 19.7 18.2 91% 76 0.0 0.03
20 18:35 N 33 G 46 14.48 Overcast and Breezy OVC130 19.9 18.6 92% 76 0.0 0.03
20 18:15 N 30 G 46 12.87 Mostly Cloudy FEW009 BKN130 20.1 19.6 97% 76 0.0 0.03
20 17:55 NW 31 G 48 4.02 Fog/Mist NULL 22.3 22.3 100% 75.95 0.0 0.15
20 17:35 NW 28 G 46 1.61 Thunderstorm Rain Fog/Mist NULL 21.9 21.9 100% 75.92 0.0 0.1
20 17:15 Vrbl 9 1.21 Thunderstorm Light Rain Fog/Mist NULL 24.3 24.2 99% 23 75.82 0.0 0.05
20 16:55 SE 7 9.66 Light Rain Fog/Mist Thunderstorm in Vicinity FEW027 OVC037 25.2 24.1 94% 26 75.82 0.0
20 16:35 SE 7 14.48 Thunderstorm in Vicinity BKN024 BKN029 OVC038 25.6 24.3 93% 27 75.84 0.0
20 16:15 SE 13 16.09 Overcast BKN024 OVC030 26.3 24.2 88% 29 75.87 0.0
20 15:55 E 9 16.09 Overcast OVC029 26.3 24 87% 29 75.95 0.0
20 15:35 E 9 16.09 Mostly Cloudy BKN029 BKN055 26.4 23.8 86% 29 75.95 0.0
20 15:15 SE 7 16.09 Mostly Cloudy FEW025 BKN055 25.5 23.4 88% 27 75.97 0.0
20 14:55 SE 13 16.09 Mostly Cloudy SCT026 BKN060 26.1 23.7 87% 28 76.02 0.0
20 14:35 Vrbl 7 16.09 Mostly Cloudy SCT026 BKN065 BKN200 25.2 23.3 89% 26 76.05 0.0
20 14:15 Vrbl 7 11.27 Mostly Cloudy FEW080 BKN200 BKN310 25.4 23.2 88% 27 76.07 0.0
20 13:55 E 15 16.09 Mostly Cloudy FEW100 SCT120 SCT310 BKN370 24.2 22.6 24.3 20.5 91% 24 76.1 0.0 0.41
20 13:35 SE 11 16.09 Mostly Cloudy BKN100 BKN370 23.3 22.1 93% 76.12 0.0
20 12:55 SE 9 16.09 Mostly Cloudy BKN110 22.9 22 95% 76.17 0.0
20 12:35 SE 6 16.09 Mostly Cloudy FEW047 SCT100 BKN120 BKN300 23.1 22.7 98% 76.17 0.0
20 12:15 SE 9 16.09 Mostly Cloudy BKN047 BKN350 22.3 21.7 96% 76.2 0.0
20 11:55 E 7 16.09 Mostly Cloudy FEW029 BKN065 BKN310 BKN360 22 22 100% 76.2 0.0 0.28
20 11:35 Calm 12.87 NULL NULL 21.6 21.6 100% 76.2 0.0 0.28
20 11:15 SE 6 9.66 Light Rain Fog/Mist NULL 21.1 21.1 100% 76.25 0.0 0.2
20 10:55 Calm 4.83 Light Rain Fog/Mist NULL 21 20.8 99% 76.25 0.0 0.1 0.13
20 10:35 Calm 4.02 Light Rain Fog/Mist NULL 21.1 21.1 100% 76.25 0.0 0.03
20 10:15 Calm 9.66 Light Rain Fog/Mist OVC060 21.3 21.3 100% 76.23 0.0
20 09:55 Calm 16.09 Overcast BKN060 OVC080 21.4 21 98% 76.23 0.0
20 09:35 Calm 14.48 Mostly Cloudy BKN060 21.4 21 98% 76.2 0.0
20 09:15 Calm 12.87 Overcast BKN065 OVC080 21 20.9 99% 76.2 0.0
20 08:55 Calm 16.09 Overcast OVC075 20.6 20.5 99% 76.2 0.0 0.03
20 08:35 Calm 14.48 NULL NULL 20.5 20.5 100% 76.2 0.0
20 08:15 Vrbl 6 6.44 Light Rain Fog/Mist NULL 20.9 20.3 96% 76.23 0.0
20 07:55 SW 6 16.09 Overcast BKN060 OVC100 20.5 20.4 21.8 18.9 99% 76.23 0.0
20 07:35 Calm 14.48 Mostly Cloudy SCT060 BKN100 20.4 20.4 100% 76.23 0.0
20 07:15 Calm 16.09 Mostly Cloudy BKN110 20.4 20.3 99% 76.2 0.0
20 06:55 Calm 14.48 Overcast OVC120 20 20 100% 76.17 0.0
20 06:35 Calm 14.48 Overcast OVC120 20 19.6 98% 76.17 0.0
20 06:15 Calm 16.09 Overcast OVC120 19.8 19.6 99% 76.17 0.0
20 05:55 Calm 16.09 Overcast OVC120 19.4 19.4 100% 76.12 0.0
20 05:35 Calm 16.09 Overcast OVC120 19.5 19.5 100% 76.12 0.0
20 05:15 Calm 14.48 Partly Cloudy SCT120 19.2 19.2 100% 76.12 0.0
20 04:55 Calm 16.09 Mostly Cloudy BKN120 19.5 19.5 100% 76.15 0.0
20 04:35 Calm 16.09 Partly Cloudy FEW120 SCT170 19.2 19.2 100% 76.15 0.0
20 04:15 Calm 16.09 Mostly Cloudy BKN170 20 19.6 98% 76.15 0.0
20 03:55 NW 6 14.48 Overcast OVC170 19.2 19.2 100% 76.17 0.0
20 03:35 W 6 16.09 Overcast FEW140 OVC170 20 19.7 98% 76.17 0.0
20 03:15 SW 7 16.09 Overcast SCT140 OVC170 21.1 19.8 92% 76.15 0.0
20 02:55 SW 6 16.09 Overcast OVC160 19.8 19.8 100% 76.15 0.0
20 02:35 Calm 16.09 Overcast OVC160 20 19.9 99% 76.12 0.0
20 02:15 W 7 16.09 Mostly Cloudy BKN150 20.4 19.7 96% 76.15 0.0
20 01:55 W 7 16.09 A Few Clouds FEW170 19.1 19.1 24.1 18.6 100% 76.15 0.0
20 01:35 NW 6 16.09 Mostly Cloudy BKN170 19 19 100% 76.15 0.0
20 01:15 SW 6 16.09 Mostly Cloudy BKN170 19.8 19.8 100% 76.15 0.0
20 00:55 Calm 16.09 Fair CLR 19.9 19.9 100% 76.12 0.0
20 00:35 Calm 16.09 Fair CLR 20.7 20 96% 76.12 0.0
20 00:15 Calm 16.09 Fair CLR 21.2 19.9 92% 76.12 0.0
19 23:55 NW 7 16.09 Fair CLR 21.4 19.8 91% 76.12 0.0
19 23:35 W 7 16.09 Fair CLR 20.9 19.8 93% 76.1 0.0
19 23:15 W 9 16.09 Fair CLR 21.4 20 92% 76.1 0.0
19 22:55 W 6 16.09 Fair CLR 21.1 19.6 91% 76.1 0.0
19 22:35 W 6 16.09 Fair CLR 22 19.9 88% 76.1 0.0
19 22:15 Calm 16.09 Fair CLR 21.6 19.6 88% 76.1 0.0
19 21:55 W 6 16.09 Fair CLR 22.7 19.5 82% 76.1 0.0
19 21:35 Calm 16.09 Fair CLR 23.4 19.6 79% 76.1 0.0
19 21:15 W 6 16.09 A Few Clouds FEW190 22.5 20.2 87% 76.1 0.0
19 20:55 W 6 16.09 Fair CLR 23.6 19.9 80% 76.1 0.0
19 20:35 Calm 16.09 Fair CLR 23.7 19 75% 76.07 0.0
19 20:15 W 6 16.09 Fair CLR 23.9 19.1 75% 25 76.07 0.0
19 19:55 Calm 16.09 Fair CLR 25 19 28.6 24.8 69% 26 76.05 0.0
19 19:35 Calm 16.09 Fair CLR 24.9 18.7 69% 26 76.05 0.0
19 19:15 Calm 16.09 Fair CLR 25.3 18.8 67% 26 76.02 0.0
19 18:55 W 7 16.09 Fair CLR 26.3 18.3 62% 27 76.05 0.0
19 18:35 W 7 16.09 Fair CLR 26.9 18.4 60% 28 76.02 0.0
19 18:15 W 7 16.09 Fair CLR 26.4 18.5 62% 27 76.02 0.0
19 17:55 W 11 16.09 Fair CLR 27.5 18.1 57% 28 76.02 0.0
19 17:35 W 9 16.09 Fair CLR 27 18.5 60% 28 76.02 0.0
19 17:15 W 11 16.09 Mostly Cloudy SCT050 SCT320 BKN340 27.1 17.7 56% 28 76.02 0.0
19 16:55 W 9 16.09 Mostly Cloudy SCT050 BKN340 27.1 18.3 59% 28 76.02 0.0
19 16:35 W 13 16.09 Partly Cloudy SCT055 SCT370 28.1 17.5 53% 29 76.02 0.0
19 16:15 NW 13 16.09 Partly Cloudy SCT055 28.1 17.1 51% 29 76.02 0.0
19 15:55 NW 20 16.09 Partly Cloudy SCT055 27.8 16.7 51% 28 76 0.0
19 15:35 W 17 16.09 Partly Cloudy SCT050 28.4 16.8 49% 29 76.02 0.0
19 15:15 W 7 16.09 Partly Cloudy SCT050 27.4 16.8 52% 28 76.02 0.0
19 14:55 W 11 16.09 A Few Clouds FEW055 27.9 16.4 50% 28 76.02 0.0
19 14:35 NW 17 16.09 A Few Clouds FEW055 28.3 16.7 49% 29 76.05 0.0
19 14:15 NW 17 16.09 Fair CLR 28.3 16.4 48% 29 76.05 0.0
19 13:55 W 17 16.09 Fair CLR 27.9 16.3 27.9 21.1 49% 28 76.05 0.0
19 13:35 Vrbl 9 16.09 Fair CLR 27.8 16.6 51% 28 76.05 0.0
19 13:15 W 15 16.09 Fair CLR 27.6 15.6 48% 28 76.07 0.0
19 11:55 NW 17 16.09 Fair CLR 26.9 17.9 58% 28 76.07 0.0
19 11:35 NW 15 16.09 Fair CLR 26.8 17.8 58% 28 76.07 0.0
19 11:15 NW 11 16.09 Fair CLR 26.6 18.9 63% 28 76.05 0.0
19 10:55 Vrbl 9 16.09 Fair CLR 26.2 19.2 65% 27 76.05 0.0
19 10:35 Vrbl 7 16.09 Fair CLR 26.1 19.7 68% 27 76.05 0.0
19 10:15 NW 9 16.09 Fair CLR 25.7 20.4 73% 27 76.05 0.0
19 09:55 Vrbl 6 16.09 Fair CLR 24.8 20.5 77% 26 76.05 0.0
19 09:35 Calm 16.09 Fair CLR 24.8 20.5 77% 26 76.02 0.0
19 09:15 Calm 16.09 Fair CLR 23.4 20.1 82% 76.05 0.0
19 08:55 N 7 16.09 Fair CLR 22.8 20.2 85% 76.05 0.0
19 08:35 Calm 16.09 Fair CLR 22.4 20.1 87% 76.05 0.0
19 08:15 N 7 16.09 Fair CLR 21.4 20.2 93% 76.05 0.0
19 07:55 NW 7 16.09 Fair CLR 20.5 20.2 20.5 18 98% 76.07 0.0
19 07:35 W 7 14.48 Fair CLR 19.7 19.7 100% 76.07 0.0
19 07:15 W 6 11.27 Fair CLR 19.1 19.1 100% 76.05 0.0
19 06:55 W 9 12.87 Fair CLR 18.4 18.4 100% 76.05 0.0
19 06:35 W 7 12.87 Fair CLR 18.3 18.3 100% 76.02 0.0
19 06:15 NW 7 11.27 Fair CLR 18 18 100% 76.02 0.0
19 05:55 W 9 16.09 Fair CLR 18.4 18.4 100% 76 0.0
19 05:35 W 7 16.09 Fair CLR 18.1 18.1 100% 76 0.0
19 05:15 W 7 14.48 Fair CLR 18.4 18.4 100% 76 0.0
19 04:55 NW 6 14.48 Fair CLR 18.6 18.6 100% 76 0.0
19 04:35 NW 6 16.09 Fair CLR 18.6 18.6 100% 76.02 0.0
19 04:15 Calm 16.09 Fair CLR 19 19 100% 76 0.0
19 03:55 W 9 16.09 Fair CLR 19.2 19.1 99% 76 0.0
19 03:35 W 11 14.48 Fair CLR 18.8 18.8 100% 76 0.0
19 03:15 W 9 14.48 Fair CLR 19.4 19.4 100% 76 0.0
19 02:55 W 9 16.09 Fair CLR 18.8 18.8 100% 76 0.0
19 02:15 NW 6 16.09 Fair CLR 19.1 19.1 100% 76 0.0
19 01:35 NW 6 16.09 Fair CLR 19.8 19.7 99% 76.02 0.0
19 01:15 Calm 16.09 Fair CLR 20 19.5 97% 76.02 0.0
19 00:55 W 6 16.09 Fair CLR 20.1 19.7 98% 76.02 0.0
19 00:35 W 6 16.09 Fair CLR 20.3 19.6 96% 76.02 0.0
19 00:15 NW 6 16.09 Fair CLR 20.4 19.8 96% 76.02 0.0
18 23:55 NW 6 16.09 Fair CLR 21.8 20.2 91% 76.02 0.0
18 23:35 W 9 16.09 Fair CLR 20.8 20.8 100% 76.02 0.0
18 23:15 W 7 16.09 Fair CLR 21.5 20.9 96% 76 0.0
18 22:55 W 6 16.09 Partly Cloudy SCT070 22.3 20.8 91% 76 0.0
18 22:35 NW 6 16.09 Mostly Cloudy BKN070 23 20.4 85% 76.02 0.0
18 22:15 NW 6 16.09 Overcast OVC070 23.7 20.5 82% 76 0.0
18 21:55 NW 6 16.09 Overcast OVC065 23.1 21.3 90% 76.02 0.0
18 21:35 NW 7 16.09 Overcast OVC060 23.2 21.3 89% 76.02 0.0
18 21:15 Calm 16.09 Overcast OVC060 23.7 21.2 86% 76.02 0.0
18 20:55 NW 6 16.09 Overcast OVC060 23.9 21.3 85% 24 76 0.0
18 20:35 NW 7 16.09 Mostly Cloudy BKN060 BKN075 23 21.5 91% 76 0.0
18 20:15 Calm 16.09 A Few Clouds FEW075 22.7 20.9 90% 76 0.0
18 19:55 NW 6 14.48 Fair CLR 23.4 21.5 28.5 23.4 89% 76 0.0
18 19:35 N 6 16.09 Fair CLR 25.5 20.5 74% 27 75.97 0.0
18 19:15 N 7 16.09 Fair CLR 26.1 20.7 72% 28 75.97 0.0
18 18:55 NW 9 16.09 Fair CLR 26.5 20.9 71% 28 75.97 0.0
18 18:35 N 9 16.09 Fair CLR 26.7 20.7 70% 28 75.95 0.0
18 18:15 N 6 16.09 Fair CLR 27.2 20.6 67% 29 75.95 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)