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.
16 10:35 Vrbl 9 16.09 Overcast FEW030 BKN040 OVC065 22.1 21.2 95% 76.45 0.0
16 10:15 Vrbl 7 16.09 Overcast BKN024 BKN032 OVC065 22.2 21.2 94% 76.48 0.0
16 09:55 Vrbl 7 16.09 Overcast OVC021 21.3 21.3 100% 76.48 0.0
16 09:35 S 9 14.48 Overcast OVC017 21.1 21.1 100% 76.48 0.0
16 09:15 SE 11 9.66 Fog/Mist NULL 21.1 21.1 100% 76.48 0.0
16 08:55 Vrbl 6 6.44 Fog/Mist NULL 20.9 20.9 100% 76.5 0.0
16 08:35 SE 7 6.44 Fog/Mist NULL 20.8 20.8 100% 76.5 0.0
16 08:15 Vrbl 6 6.44 Fog/Mist NULL 20.7 20.7 100% 76.53 0.0
16 07:55 Calm 4.83 Fog/Mist NULL 20.7 20.7 20.7 18.8 100% 76.53 0.0
16 07:35 SE 6 4.02 Fog/Mist NULL 20.6 20.6 100% 76.53 0.0
16 07:15 Calm 4.02 Fog/Mist NULL 20.5 20.5 100% 76.53 0.0
16 06:55 Calm 3.22 Fog/Mist NULL 20.3 20.3 100% 76.5 0.0
16 06:35 Calm 1.21 Fog/Mist NULL 20.2 20.2 100% 76.5 0.0
16 06:15 Calm 0.40 Fog NULL 20.2 20.2 100% 76.5 0.0
16 05:55 Calm 0.80 Fog NULL 20.2 20.2 100% 76.5 0.0
16 05:35 Calm 0.40 Fog NULL 20.1 20.1 100% 76.5 0.0
16 05:15 Calm 0.40 Fog NULL 20.2 20.2 100% 76.5 0.0
16 04:55 Calm 0.80 Fog NULL 20.3 20.3 100% 76.5 0.0
16 04:35 Calm 1.61 Fog/Mist NULL 20.4 20.4 100% 76.5 0.0
16 04:15 Calm 2.41 Fog/Mist NULL 20.5 20.5 100% 76.5 0.0
16 03:55 Calm 6.44 Fog/Mist NULL 20.5 20.5 100% 76.53 0.0
16 03:35 Calm 8.05 Fog/Mist NULL 20.5 20.5 100% 76.53 0.0
16 03:15 Calm 9.66 Fog/Mist NULL 20.5 20.5 100% 76.53 0.0
16 02:55 SW 6 11.27 NULL NULL 19.9 19.9 100% 76.56 0.0
16 02:35 Calm 12.87 NULL NULL 19.7 19.7 100% 76.56 0.0
16 02:15 Calm 14.48 A Few Clouds FEW006 18.9 18.9 100% 76.56 0.0
16 01:55 Calm 12.87 A Few Clouds FEW006 19.1 19.1 23.8 19 100% 76.58 0.0
16 01:35 Calm 12.87 Fair CLR 19.2 19.2 100% 76.58 0.0
16 01:15 Calm 14.48 Fair CLR 19.2 19.2 100% 76.61 0.0
16 00:55 Calm 14.48 Fair CLR 19.5 19.5 100% 76.61 0.0
16 00:35 Calm 14.48 Fair CLR 19.7 19.7 100% 76.61 0.0
16 00:15 SE 6 14.48 Fair CLR 20.2 20 99% 76.63 0.0
15 23:55 Calm 14.48 Fair CLR 20.2 19.9 98% 76.61 0.0
15 23:35 Calm 14.48 A Few Clouds FEW065 20.4 20.1 98% 76.61 0.0
15 23:15 Calm 16.09 Fair CLR 21.2 20.2 94% 76.63 0.0
15 22:55 Calm 16.09 Fair CLR 21.6 19.9 90% 76.63 0.0
15 22:35 SE 6 16.09 Fair CLR 21.9 19.7 87% 76.63 0.0
15 22:15 SE 15 16.09 Fair CLR 21.4 18.8 85% 76.63 0.0
15 21:55 Calm 16.09 Fair CLR 22 18 78% 76.61 0.0
15 21:35 Calm 16.09 Fair CLR 22.4 18.5 79% 76.61 0.0
15 21:15 Calm 16.09 Fair CLR 22.2 18.3 79% 76.58 0.0
15 20:55 Calm 14.48 Fair CLR 23.2 17.8 72% 76.56 0.0
15 20:35 Calm 14.48 Fair CLR 22.8 18.4 76% 76.56 0.0
15 20:15 Calm 14.48 Fair CLR 23 18.8 77% 76.56 0.0
15 19:55 Calm 14.48 Fair CLR 24.3 18.5 29 24.3 70% 25 76.53 0.0
15 19:35 Calm 14.48 Fair CLR 24.8 18.3 67% 26 76.56 0.0
15 19:15 Calm 16.09 A Few Clouds FEW065 25.3 17.9 64% 26 76.53 0.0
15 18:55 Calm 16.09 A Few Clouds FEW070 25.7 17.5 61% 27 76.53 0.0
15 18:35 Calm 16.09 Fair CLR 26.3 17.6 59% 27 76.53 0.0
15 18:15 Calm 16.09 A Few Clouds FEW080 28.3 15.7 46% 28 76.53 0.0
15 17:55 Calm 16.09 Partly Cloudy SCT080 28.9 16.1 46% 29 76.53 0.0
15 17:35 Calm 16.09 Mostly Cloudy BKN075 28.4 15.7 46% 29 76.53 0.0
15 17:15 Vrbl 7 16.09 Mostly Cloudy BKN075 27.8 16.3 50% 28 76.56 0.0
15 16:55 SW 7 16.09 A Few Clouds FEW065 28.1 16 48% 28 76.56 0.0
15 16:35 SW 6 16.09 Partly Cloudy SCT070 27.5 16.4 51% 28 76.56 0.0
15 16:15 NW 9 16.09 A Few Clouds FEW065 28.7 15.4 44% 29 76.58 0.0
15 15:55 Calm 16.09 A Few Clouds FEW070 28.3 14.2 42% 28 76.58 0.0
15 15:35 N 7 16.09 Partly Cloudy SCT065 SCT080 28.1 15 45% 28 76.58 0.0
15 15:15 W 11 16.09 Fair CLR 28.3 15.2 45% 28 76.61 0.0
15 14:55 NW 9 14.48 A Few Clouds FEW055 28.8 14.5 42% 29 76.63 0.0
15 14:35 Calm 12.87 Partly Cloudy SCT055 28.1 15.6 47% 28 76.66 0.0
15 14:15 E 9 14.48 Partly Cloudy SCT055 28.2 16.1 48% 28 76.66 0.0
15 13:55 W 6 14.48 Fair CLR 27.7 16.2 28 20.8 50% 28 76.66 0.0
15 13:35 Calm 14.48 Fair CLR 27.5 16.1 50% 28 76.66 0.0
15 13:15 NE 11 14.48 Fair CLR 27.4 16.4 51% 28 76.66 0.0
15 12:55 Calm 14.48 Fair CLR 26.7 14.4 47% 27 76.68 0.0
15 12:35 E 9 12.87 Fair CLR 26.7 15.8 51% 27 76.71 0.0
15 12:15 Vrbl 9 16.09 Fair CLR 26.7 16.9 55% 27 76.71 0.0
15 11:55 Calm 16.09 Fair CLR 26.2 17 57% 27 76.71 0.0
15 11:35 NE 7 16.09 Fair CLR 26 16.7 57% 27 76.71 0.0
15 11:15 Vrbl 9 16.09 Fair CLR 25.6 17.3 60% 27 76.68 0.0
15 10:55 NE 9 16.09 Fair CLR 25 17.2 62% 26 76.68 0.0
15 10:35 NE 9 16.09 Fair CLR 24.8 17.4 64% 26 76.68 0.0
15 10:15 E 9 16.09 Fair CLR 24.3 17.2 65% 25 76.68 0.0
15 09:55 E 9 16.09 Fair CLR 23.5 17.6 70% 76.66 0.0
15 09:35 NE 13 16.09 Fair CLR 23.2 17.4 70% 76.66 0.0
15 09:15 NE 11 16.09 Fair CLR 22.7 17.5 73% 76.66 0.0
15 08:55 E 11 16.09 Fair CLR 22 17.7 77% 76.66 0.0
15 08:35 NE 13 16.09 Fair CLR 21.8 17.8 78% 76.66 0.0
15 08:15 NE 11 16.09 Fair CLR 21.1 17.8 82% 76.63 0.0
15 07:55 E 9 16.09 Fair CLR 20.5 17.9 21.6 19.5 85% 76.61 0.0
15 07:35 NE 9 16.09 Fair CLR 20.3 17.6 85% 76.61 0.0
15 07:15 NE 9 14.48 Fair CLR 20 17.4 85% 76.58 0.0
15 06:55 NE 7 14.48 Fair CLR 19.6 17.3 87% 76.56 0.0
15 06:35 NE 7 16.09 Fair CLR 19.5 17.3 87% 76.56 0.0
15 06:15 N 7 16.09 Fair CLR 19.8 17.4 86% 76.53 0.0
15 05:55 NE 7 16.09 Fair CLR 20 17.7 87% 76.53 0.0
15 05:35 N 11 16.09 Fair CLR 20.1 17.8 87% 76.53 0.0
15 05:15 N 13 16.09 Fair CLR 20.1 17.9 87% 76.53 0.0
15 04:55 N 13 16.09 Fair CLR 20.3 18 87% 76.53 0.0
15 04:35 NE 9 16.09 Fair CLR 20.4 17.9 86% 76.53 0.0
15 04:15 NE 9 16.09 Fair CLR 20.6 17.9 85% 76.5 0.0
15 03:55 NE 11 16.09 Fair CLR 20.9 18 84% 76.5 0.0
15 03:35 NE 9 16.09 Fair CLR 21.1 18.2 84% 76.5 0.0
15 03:15 N 9 16.09 Fair CLR 21.1 18.4 85% 76.5 0.0
15 02:55 NE 9 16.09 Fair CLR 21.5 18.4 83% 76.5 0.0
15 02:35 N 9 16.09 Fair CLR 21.4 18.6 84% 76.5 0.0
15 02:15 N 9 16.09 Fair CLR 21.4 19.1 87% 76.5 0.0
15 01:55 N 7 16.09 Fair CLR 21.5 19.2 24.7 20.6 87% 76.5 0.0
15 01:35 N 6 16.09 Fair CLR 21.1 19.1 88% 76.5 0.0
15 01:15 N 6 16.09 Fair CLR 21.3 19.1 87% 76.48 0.0
15 00:55 Calm 16.09 Fair CLR 21.2 19 87% 76.48 0.0
15 00:35 NW 6 16.09 Fair CLR 20.6 18.9 90% 76.48 0.0
15 00:15 Calm 16.09 Fair CLR 21.8 19.4 86% 76.45 0.0
14 23:55 Calm 16.09 Fair CLR 21.5 20 91% 76.45 0.0
14 23:35 Calm 16.09 Fair CLR 21.5 20.1 92% 76.43 0.0
14 23:15 NW 6 16.09 Fair CLR 21 20.1 95% 76.43 0.0
14 22:55 NW 6 16.09 Fair CLR 21.5 20.4 93% 76.43 0.0
14 22:35 NW 6 16.09 Fair CLR 22 20.4 91% 76.43 0.0
14 22:15 W 6 16.09 Fair CLR 21.7 20.8 95% 76.43 0.0
14 21:55 Calm 16.09 Fair CLR 22.6 20.8 90% 76.43 0.0
14 21:35 Calm 16.09 Fair CLR 22.6 20.5 88% 76.43 0.0
14 21:15 Calm 16.09 Fair CLR 23.3 19.7 80% 76.4 0.0
14 20:55 Calm 16.09 Fair CLR 24.2 19.3 74% 25 76.38 0.0
14 20:35 Calm 16.09 Fair CLR 24.6 19 71% 26 76.35 0.0
14 20:15 Calm 16.09 Fair CLR 24.7 20.7 79% 25 76.35 0.0
14 19:55 Calm 16.09 Fair CLR 25.4 19.9 29.3 25.4 72% 26 76.35 0.0
14 19:35 Calm 16.09 Fair CLR 25.9 20.3 71% 27 76.35 0.0
14 19:15 Calm 16.09 Fair CLR 27.2 19.3 62% 29 76.35 0.0
14 18:55 Calm 16.09 Fair CLR 27.5 18.6 58% 29 76.33 0.0
14 18:35 Calm 16.09 Fair CLR 27.7 19.2 60% 29 76.33 0.0
14 18:15 Calm 16.09 Fair CLR 28.4 19.3 58% 30 76.3 0.0
14 17:55 N 6 16.09 Fair CLR 28.5 19 56% 30 76.33 0.0
14 17:35 N 6 16.09 Fair CLR 28.5 19.2 57% 30 76.3 0.0
14 17:15 Calm 16.09 Partly Cloudy SCT044 28.9 18.7 54% 30 76.3 0.0
14 16:55 N 6 14.48 A Few Clouds FEW045 28.9 18.9 55% 30 76.3 0.0
14 16:35 Calm 16.09 Fair CLR 28.9 18.8 54% 30 76.3 0.0
14 16:15 W 7 16.09 Fair CLR 28.9 19 55% 30 76.3 0.0
14 15:55 Vrbl 6 16.09 Fair CLR 28.5 18.4 54% 30 76.3 0.0
14 15:35 NW 6 16.09 Fair CLR 28.3 18.1 54% 29 76.33 0.0
14 15:15 Vrbl 9 16.09 Fair CLR 28.5 18.4 54% 30 76.33 0.0
14 14:55 Calm 16.09 A Few Clouds FEW300 28 18.8 57% 29 76.35 0.0
14 14:35 Calm 16.09 A Few Clouds FEW310 27 18.7 60% 28 76.38 0.0
14 14:15 Calm 16.09 Partly Cloudy FEW320 SCT350 27 18.4 59% 28 76.35 0.0
14 13:55 Calm 16.09 Mostly Cloudy FEW290 SCT320 BKN350 27.6 17.7 27.7 22.9 55% 28 76.38 0.0
14 13:35 Calm 16.09 Mostly Cloudy FEW310 SCT330 SCT350 BKN370 27.1 18.6 60% 28 76.4 0.0
14 13:15 S 6 16.09 Partly Cloudy FEW280 SCT310 SCT340 SCT370 27.1 18.2 58% 28 76.4 0.0
14 12:55 Vrbl 6 16.09 A Few Clouds FEW300 26.8 17.9 58% 28 76.4 0.0
14 12:35 Vrbl 6 16.09 Partly Cloudy FEW240 SCT320 26.5 19.4 65% 28 76.4 0.0
14 12:15 Vrbl 6 16.09 A Few Clouds FEW340 26.6 18.9 63% 28 76.4 0.0
14 11:55 SE 6 16.09 A Few Clouds FEW320 26.3 18.3 62% 27 76.43 0.0
14 11:35 Calm 16.09 A Few Clouds FEW300 26.2 18.3 62% 27 76.4 0.0
14 11:15 E 7 16.09 A Few Clouds FEW280 26.3 18.5 62% 27 76.4 0.0
14 10:55 E 7 16.09 A Few Clouds FEW310 26.5 18.4 61% 28 76.38 0.0
14 10:35 E 9 16.09 A Few Clouds FEW340 25.8 18.1 63% 27 76.38 0.0
14 10:15 E 9 16.09 Fair CLR 25.9 18.3 63% 27 76.38 0.0
14 09:55 E 9 16.09 Fair CLR 25.4 18.4 65% 26 76.38 0.0
14 09:15 E 11 16.09 Fair CLR 24.4 19 72% 25 76.38 0.0
14 08:55 NE 7 16.09 Fair CLR 24.1 19.5 76% 25 76.4 0.0
14 08:35 NE 7 16.09 Fair CLR 23.6 19.4 77% 76.38 0.0
14 08:15 N 7 16.09 Fair CLR 23.1 19.9 82% 76.4 0.0
14 07:55 N 6 14.48 A Few Clouds FEW350 22.8 20.4 23.6 20.6 86% 76.4 0.0
14 07:35 Calm 16.09 Fair CLR 22.6 20.2 86% 76.4 0.0
14 07:15 Calm 14.48 Fair CLR 21.5 20.1 92% 76.38 0.0
14 06:55 N 6 14.48 Fair CLR 20.7 20.1 96% 76.35 0.0
14 06:35 Calm 16.09 Partly Cloudy SCT190 20.8 20.1 96% 76.33 0.0
14 06:15 Calm 16.09 Overcast OVC190 21.1 20.2 95% 76.3 0.0
14 05:55 Calm 16.09 Overcast OVC190 21.7 20.3 92% 76.28 0.0
14 05:35 N 6 16.09 Mostly Cloudy BKN180 21.5 20.4 93% 76.28 0.0
14 05:15 N 6 16.09 Fair CLR 21.2 20.4 95% 76.25 0.0
14 04:55 N 6 14.48 Mostly Cloudy BKN220 21.7 20.5 93% 76.23 0.0
14 04:35 N 6 14.48 Partly Cloudy FEW190 SCT220 21.6 20.6 94% 76.23 0.0
14 04:15 Calm 14.48 Partly Cloudy SCT190 21.8 20.6 93% 76.2 0.0
14 03:55 N 6 14.48 A Few Clouds FEW190 22.6 20.8 90% 76.23 0.0
14 03:35 N 6 16.09 A Few Clouds FEW170 22.7 20.9 90% 76.2 0.0
14 03:15 Calm 14.48 Partly Cloudy FEW170 SCT210 22.5 20.9 91% 76.2 0.0
14 02:55 Calm 16.09 Mostly Cloudy BKN180 BKN210 23.4 20.7 85% 76.2 0.0
14 02:35 N 6 16.09 Mostly Cloudy FEW160 BKN180 BKN210 23.3 20.8 86% 76.2 0.0
14 02:15 NW 7 16.09 Overcast OVC210 23.4 20.8 85% 76.2 0.0
14 01:55 NW 9 14.48 Overcast OVC220 23.7 20.7 25.4 22 83% 76.25 0.0
14 01:35 NW 9 16.09 Mostly Cloudy BKN220 23.7 20.6 83% 76.23 0.0
14 01:15 NW 9 16.09 Overcast SCT180 OVC220 23.9 20.6 82% 24 76.23 0.0
14 00:55 NW 13 16.09 Overcast SCT180 OVC220 24.1 20.6 81% 24 76.23 0.0
14 00:35 NW 11 16.09 Mostly Cloudy BKN230 24.3 20.6 80% 25 76.23 0.0
14 00:15 NW 13 14.48 A Few Clouds FEW230 24 20.5 81% 24 76.25 0.0
13 23:55 NW 13 16.09 Fair CLR 23.8 20.6 82% 76.23 0.0
13 23:35 NW 13 16.09 Fair CLR 24.3 20.6 80% 25 76.23 0.0
13 23:15 W 9 16.09 Fair CLR 22.7 20.9 90% 76.2 0.0
13 22:55 W 7 14.48 A Few Clouds FEW280 22.4 20.9 91% 76.2 0.0
13 22:35 NW 9 14.48 Fair CLR 22.2 20.9 92% 76.2 0.0
13 22:15 W 7 14.48 Partly Cloudy FEW049 SCT280 23.6 20.7 84% 76.2 0.0
13 21:55 W 7 14.48 Partly Cloudy FEW055 SCT300 23.1 21.2 89% 76.17 0.0
13 21:35 W 7 14.48 Partly Cloudy SCT300 22.6 21.2 92% 76.15 0.0
13 21:15 W 7 16.09 A Few Clouds FEW300 23.7 21.1 85% 76.12 0.0
13 20:55 W 7 16.09 Fair CLR 24.4 21 81% 25 76.07 0.0
13 20:35 W 6 16.09 Fair CLR 23.6 21.1 86% 76.05 0.0
13 20:15 W 7 16.09 Fair CLR 25.2 20.4 75% 26 76.05 0.0
13 19:55 W 9 16.09 Fair CLR 25.7 20.1 29 25.7 71% 27 76.02 0.0
13 19:35 W 9 14.48 Fair CLR 25.8 20.2 71% 27 76.02 0.0
13 19:15 W 7 16.09 Fair CLR 26.2 20.7 72% 28 76.02 0.0
13 18:55 W 7 16.09 Fair CLR 26.5 21.2 73% 28 76 0.0
13 18:35 W 9 14.48 Fair CLR 26.5 20.8 71% 28 76 0.0
13 18:15 W 9 16.09 Fair CLR 27 20.9 69% 29 76.02 0.0
13 17:55 W 13 16.09 Fair CLR 28 20.7 65% 30 76.02 0.0
13 17:35 W 13 16.09 Fair CLR 28.1 20.3 63% 30 76.02 0.0
13 17:15 W 11 16.09 Fair CLR 27.8 20.9 66% 30 76 0.0
13 16:55 NW 15 16.09 Fair CLR 27.8 20.2 63% 30 76 0.0
13 16:35 W 15 16.09 Fair CLR 28.2 20 61% 30 76 0.0
13 16:15 W 13 16.09 A Few Clouds FEW045 28.3 19.9 60% 30 75.97 0.0
13 15:55 NW 7 16.09 A Few Clouds FEW048 28.2 19.8 60% 30 76 0.0
13 15:35 NW 13 16.09 Fair CLR 28.2 19.7 60% 30 76 0.0
13 15:15 NW 17 16.09 A Few Clouds FEW042 29 20.3 59% 31 76 0.0
13 14:55 NW 13 16.09 A Few Clouds FEW041 28.1 19.8 61% 30 76 0.0
13 14:35 NW 17 G 28 16.09 Mostly Cloudy BKN041 BKN350 28.4 19.9 60% 30 76 0.0
13 14:15 N 13 16.09 Mostly Cloudy BKN040 28 20.2 63% 30 76 0.0
13 13:55 NW 22 16.09 Partly Cloudy SCT040 28.3 20.5 28.4 22.8 63% 30 76.02 0.0
13 13:35 NW 22 16.09 Partly Cloudy SCT039 27.4 20.2 65% 29 76.02 0.0
13 13:15 NW 19 16.09 Mostly Cloudy BKN035 BKN043 27.2 20.2 66% 29 76.02 0.0
13 12:55 NW 19 16.09 Mostly Cloudy BKN035 27 20.9 69% 29 76.02 0.0
13 12:35 N 17 16.09 Mostly Cloudy BKN032 27.1 21.1 70% 29 76.02 0.0
13 12:15 NW 15 16.09 Mostly Cloudy BKN031 26.7 20.9 71% 28 76.02 0.0
13 11:55 NW 15 16.09 Mostly Cloudy SCT028 BKN310 26.4 21.1 73% 28 76.02 0.0
13 11:35 N 17 16.09 Mostly Cloudy SCT027 BKN032 26.2 21 73% 28 76.02 0.0
13 11:15 NW 13 16.09 Mostly Cloudy BKN027 BKN033 25.2 20.9 77% 26 76.02 0.0
13 10:55 N 15 16.09 Partly Cloudy SCT024 25.5 21.2 77% 27 76 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)