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 09:15 NE 15 16.09 Mostly Cloudy FEW050 BKN150 BKN170 21.3 17.2 78% 76.23 0.0
11 08:55 Calm 14.48 Overcast FEW050 BKN110 OVC180 21.1 17.9 82% 76.25 0.0
11 08:35 Calm 14.48 Overcast OVC110 20.9 18.3 85% 76.23 0.0
11 08:15 NE 7 14.48 Overcast FEW050 OVC110 20.8 17.9 84% 76.2 0.0
11 07:55 Calm 14.48 Light Rain BKN110 OVC140 20 18.9 23.1 19.8 93% 76.2 0.0
11 07:35 Calm 11.27 Overcast SCT120 BKN140 OVC170 20.5 18 86% 76.17 0.0
11 07:15 Calm 16.09 Overcast BKN110 OVC170 20.6 18 85% 76.15 0.0
11 06:55 NE 6 12.87 Light Rain BKN120 OVC170 20.9 17.7 82% 76.12 0.0
11 06:35 NE 6 16.09 Overcast BKN120 OVC150 21 17.5 81% 76.1 0.0
11 06:15 N 9 16.09 Overcast OVC150 20.8 18.2 85% 76.1 0.0
11 05:55 NE 7 16.09 Mostly Cloudy BKN130 BKN170 21.1 18.6 86% 76.1 0.0
11 05:35 NE 6 16.09 Mostly Cloudy BKN130 BKN180 21.3 18.8 86% 76.1 0.0
11 05:15 N 6 16.09 A Few Clouds FEW120 21.1 19.4 90% 76.1 0.0
11 04:55 N 6 16.09 Partly Cloudy SCT120 21.5 19.6 89% 76.07 0.0
11 04:35 NE 6 16.09 Light Rain SCT070 BKN120 21.6 19.8 90% 76.07 0.0
11 04:15 N 9 16.09 Light Rain BKN070 OVC110 22.1 19.9 87% 76.07 0.0
11 03:55 N 13 16.09 Overcast FEW075 OVC110 22.5 20.2 87% 76.05 0.0
11 03:35 N 11 16.09 Overcast BKN075 OVC110 22.5 21 91% 76.05 0.0
11 03:15 N 13 16.09 Overcast BKN070 BKN110 OVC130 22.5 21.9 96% 76.05 0.0
11 02:55 NW 9 14.48 Overcast FEW100 OVC120 22.4 22.4 100% 76.02 0.0
11 02:35 NW 9 16.09 Mostly Cloudy FEW100 BKN120 22.4 22.2 99% 76.05 0.0
11 02:15 NW 9 12.87 Light Rain CLR 23.1 22.4 96% 76.02 0.0
11 01:55 NW 9 12.87 Light Rain SCT120 22.5 22.3 24.8 22.5 99% 76.02 0.0
11 01:35 NW 9 12.87 Light Rain FEW080 BKN120 23.3 22.4 95% 76.02 0.0
11 01:15 W 7 16.09 Overcast FEW095 OVC120 22.7 22.2 97% 76.05 0.0
11 00:55 W 9 16.09 Mostly Cloudy BKN130 BKN150 22.5 22.3 99% 76.02 0.0
11 00:35 W 9 12.87 Light Rain BKN140 22.6 22.1 97% 76 0.0
11 00:15 W 9 16.09 Overcast OVC130 23.5 22 91% 76 0.0
10 23:55 W 6 16.09 Overcast OVC140 22.6 22 96% 75.97 0.0
10 23:35 Calm 16.09 Overcast OVC150 23 22.1 95% 75.97 0.0
10 23:15 Calm 14.48 Overcast OVC140 23 22.1 95% 75.97 0.0
10 22:55 W 6 14.48 Overcast OVC140 22.9 22.1 95% 76 0.0
10 22:35 W 6 14.48 Overcast OVC150 23.1 22 94% 76 0.0
10 22:15 W 6 16.09 Overcast BKN150 OVC220 23.7 22 90% 76 0.0
10 21:55 W 6 16.09 Mostly Cloudy BKN150 24 22 89% 24 76 0.0
10 21:35 W 6 16.09 Partly Cloudy SCT160 23.5 22 91% 76 0.0
10 21:15 Calm 16.09 Overcast OVC160 24.1 22 88% 24 75.97 0.0
10 20:55 Calm 16.09 Overcast OVC150 24.1 22.2 89% 24 75.97 0.0
10 20:35 Calm 16.09 Overcast OVC160 24.6 22 86% 25 75.97 0.0
10 20:15 Calm 16.09 Overcast OVC150 24.8 21.7 83% 25 75.95 0.0
10 19:55 Calm 16.09 Overcast OVC150 24.7 21.5 29.5 24.7 82% 25 75.95 0.0
10 19:35 W 6 16.09 Overcast OVC150 25.3 21.4 79% 26 75.95 0.0
10 19:15 Calm 16.09 Overcast FEW040 OVC150 25.5 21.4 78% 27 75.95 0.0
10 18:55 W 6 14.48 Overcast SCT041 OVC150 25.7 21.4 77% 27 75.95 0.0
10 18:35 W 9 16.09 Overcast FEW044 OVC150 26 21.4 76% 28 75.95 0.0
10 18:15 W 6 16.09 Mostly Cloudy FEW046 BKN160 26.2 21.3 74% 28 75.92 0.0
10 17:55 NW 15 16.09 Mostly Cloudy BKN170 27.5 20.9 67% 29 75.92 0.0
10 17:35 NW 15 16.09 Mostly Cloudy BKN170 27.8 20.7 65% 30 75.92 0.0
10 17:15 W 13 16.09 A Few Clouds FEW170 27.8 20.4 64% 30 75.92 0.0
10 16:55 NW 20 16.09 A Few Clouds FEW150 28.5 20.8 63% 31 75.95 0.0
10 16:35 NW 17 16.09 Partly Cloudy FEW150 SCT220 27.9 20.7 65% 30 75.95 0.0
10 16:15 NW 24 16.09 Mostly Cloudy BKN220 28.3 20.3 62% 30 75.95 0.0
10 15:55 NW 15 16.09 Mostly Cloudy BKN240 BKN260 28.5 21 64% 31 75.95 0.0
10 15:35 NW 17 16.09 Partly Cloudy FEW040 SCT240 28.1 20.8 65% 30 75.95 0.0
10 15:15 NW 19 G 31 16.09 Partly Cloudy SCT040 SCT260 28.3 21 65% 30 75.95 0.0
10 14:55 NW 19 16.09 Partly Cloudy SCT040 28.3 20.8 64% 30 75.95 0.0
10 14:35 NW 13 16.09 Mostly Cloudy BKN040 BKN048 BKN060 29.3 21.8 64% 32 75.97 0.0
10 14:15 W 19 16.09 Mostly Cloudy BKN041 28.7 21.6 66% 31 76 0.0
10 13:55 NW 17 16.09 Partly Cloudy SCT038 28.5 21.6 28.5 21.6 66% 31 76.02 0.0
10 12:35 NW 19 16.09 Mostly Cloudy SCT029 SCT036 SCT350 BKN370 27.3 22.6 76% 30 76.02 0.0
10 12:15 NW 22 16.09 Mostly Cloudy BKN028 BKN035 26.4 22.1 77% 28 76.05 0.0
10 11:55 NW 15 16.09 Mostly Cloudy FEW026 SCT031 BKN140 BKN300 26.9 22.9 79% 29 76.05 0.0
10 11:35 NW 13 16.09 Mostly Cloudy FEW025 BKN150 BKN300 27 22.8 78% 30 76.05 0.0
10 11:15 NW 15 G 28 16.09 Overcast FEW024 OVC150 26.6 22.8 80% 29 76.07 0.0
10 10:55 NW 19 16.09 Partly Cloudy FEW022 SCT140 26.8 22.9 79% 29 76.1 0.0
10 10:35 NW 19 16.09 Mostly Cloudy BKN140 26.3 22.7 81% 28 76.1 0.0
10 10:15 NW 15 16.09 Mostly Cloudy BKN140 25.7 22.6 83% 27 76.1 0.0
10 09:55 NW 17 16.09 Mostly Cloudy BKN170 23.5 21.6 89% 76.07 0.0
10 09:35 NW 15 16.09 Overcast OVC170 23.9 21.7 88% 24 76.07 0.0
10 09:15 NW 17 16.09 Overcast OVC160 23.3 21.1 88% 76.07 0.0
10 08:55 NW 19 16.09 Mostly Cloudy BKN160 23.8 20.8 83% 76.05 0.0
10 08:35 NW 17 16.09 Mostly Cloudy BKN160 23.5 20.5 83% 76.07 0.0
10 08:15 W 11 16.09 Fair CLR 22.4 20 86% 76.07 0.0
10 07:55 W 6 14.48 Mostly Cloudy BKN019 21.3 19.5 22.4 20.7 90% 76.07 0.0
10 07:35 W 7 14.48 Overcast OVC022 21.1 19.4 90% 76.07 0.0
10 07:15 Calm 16.09 Mostly Cloudy BKN025 20.9 19.6 92% 76.05 0.0
10 06:55 Calm 14.48 Mostly Cloudy BKN036 BKN046 BKN100 21 19.5 91% 76.05 0.0
10 06:35 W 6 16.09 Overcast BKN036 OVC046 21.2 19.4 90% 76.05 0.0
10 06:15 W 6 16.09 Overcast BKN046 OVC085 21.2 19.2 88% 76.05 0.0
10 05:55 Calm 16.09 Overcast BKN048 OVC085 21.4 19.2 87% 76.05 0.0
10 05:35 Calm 16.09 Overcast BKN048 BKN090 OVC130 21.4 19.2 87% 76.05 0.0
10 05:15 W 7 16.09 Overcast BKN046 OVC085 21.5 19.2 87% 76.05 0.0
10 04:55 W 7 16.09 Overcast SCT048 BKN070 OVC090 21.8 19.1 85% 76.05 0.0
10 04:35 W 7 16.09 Overcast SCT049 BKN070 OVC100 21.8 19.1 85% 76.05 0.0
10 04:15 W 9 16.09 Overcast BKN049 BKN065 BKN090 OVC110 22.1 18.9 82% 76.05 0.0
10 03:55 Vrbl 9 16.09 Mostly Cloudy FEW055 SCT070 BKN110 BKN220 22.2 18.8 81% 76.05 0.0
10 03:35 Vrbl 11 16.09 Mostly Cloudy BKN055 BKN070 22.3 18.8 81% 76.05 0.0
10 03:15 SW 13 16.09 Partly Cloudy FEW060 SCT300 22.3 18.9 81% 76.05 0.0
10 02:55 W 13 16.09 Partly Cloudy SCT300 22.2 19.3 84% 76.07 0.0
10 02:35 Vrbl 7 16.09 Fair CLR 22.2 19.7 86% 76.07 0.0
10 02:15 Vrbl 9 16.09 Fair CLR 22.4 20 86% 76.1 0.0
10 01:55 Vrbl 9 16.09 Fair CLR 22.3 20.6 24.6 21.8 90% 76.12 0.0
10 01:35 Vrbl 7 16.09 Fair CLR 22.1 20.9 93% 76.12 0.0
10 01:15 Vrbl 11 16.09 Fair CLR 22.1 21 94% 76.15 0.0
10 00:55 Vrbl 7 16.09 Fair CLR 21.8 20.8 94% 76.17 0.0
10 00:35 Vrbl 6 16.09 Fair CLR 21.8 20.6 93% 76.17 0.0
10 00:15 Vrbl 7 16.09 Fair CLR 22 20.4 91% 76.2 0.0
09 23:55 Vrbl 9 16.09 Fair CLR 22 20 88% 76.2 0.0
09 23:35 Vrbl 7 16.09 Fair CLR 22.1 19.6 86% 76.2 0.0
09 23:15 Vrbl 7 16.09 Fair CLR 22.1 19.3 84% 76.15 0.0
09 22:55 Vrbl 9 16.09 Fair CLR 22.4 19 81% 76.17 0.0
09 22:35 Vrbl 7 16.09 Fair CLR 22.6 18.9 80% 76.2 0.0
09 22:15 Vrbl 7 16.09 A Few Clouds FEW060 22.8 19 79% 76.2 0.0
09 21:55 Vrbl 6 16.09 A Few Clouds FEW060 23.1 19 78% 76.28 0.0
09 21:35 Vrbl 6 16.09 Fair CLR 23.4 19.2 77% 76.28 0.0
09 21:15 Vrbl 7 16.09 A Few Clouds FEW060 23.5 19.3 77% 76.3 0.0
09 20:55 Vrbl 9 16.09 Fair CLR 23.9 19.4 76% 24 76.3 0.0
09 20:35 Vrbl 6 16.09 Fair CLR 24.2 19.2 74% 25 76.3 0.0
09 20:15 Vrbl 7 16.09 Fair CLR 24.4 19.2 73% 25 76.3 0.0
09 19:55 Vrbl 9 16.09 Fair CLR 24.7 19.2 28.7 24.7 72% 26 76.3 0.0
09 19:35 Vrbl 9 16.09 Fair CLR 24.9 19.2 71% 26 76.3 0.0
09 19:15 S 15 16.09 Fair CLR 25.2 19.3 70% 26 76.28 0.0
09 18:55 Vrbl 11 16.09 Fair CLR 25.7 19.5 69% 27 76.3 0.0
09 18:35 SW 13 16.09 A Few Clouds FEW160 26.1 19.5 67% 27 76.33 0.0
09 18:15 Vrbl 9 16.09 Partly Cloudy SCT150 26.5 19.7 66% 28 76.33 0.0
09 17:55 Vrbl 11 16.09 Mostly Cloudy BKN150 26.9 20.2 67% 28 76.33 0.0
09 17:35 S 13 16.09 Fair CLR 26.8 20.2 67% 28 76.35 0.0
09 17:15 Vrbl 6 16.09 Fair CLR 27.6 20 63% 29 76.38 0.0
09 16:55 Vrbl 9 14.48 A Few Clouds FEW150 27.8 19.8 62% 29 76.38 0.0
09 16:35 Vrbl 7 16.09 Mostly Cloudy BKN150 28 19.6 60% 29 76.4 0.0
09 16:15 Vrbl 9 16.09 A Few Clouds FEW150 28 19.5 60% 29 76.4 0.0
09 15:55 Vrbl 9 16.09 Mostly Cloudy BKN150 28.5 20.2 61% 30 76.45 0.0
09 15:35 S 13 16.09 Overcast OVC150 28.2 19.6 60% 30 76.45 0.0
09 15:15 SW 15 16.09 Partly Cloudy SCT150 28.2 19.6 60% 30 76.48 0.0
09 14:55 SW 13 16.09 Fair CLR 28.2 19.4 59% 30 76.5 0.0
09 14:35 SW 15 16.09 A Few Clouds FEW070 28.2 18.8 57% 29 76.53 0.0
09 14:15 SW 13 16.09 A Few Clouds FEW070 27.7 19.8 62% 29 76.56 0.0
09 13:55 SW 7 G 28 16.09 Fair CLR 27.6 20.2 27.8 19.6 64% 29 76.58 0.0
09 13:35 S 13 14.48 Fair CLR 27.6 20.8 67% 30 76.61 0.0
09 13:15 S 13 16.09 Fair CLR 27.3 21.1 69% 29 76.63 0.0
09 12:55 Vrbl 7 14.48 Partly Cloudy SCT070 27.1 21.1 70% 29 76.66 0.0
09 12:35 Vrbl 7 16.09 Overcast OVC070 25.9 20.8 74% 27 76.66 0.0
09 12:15 Vrbl 7 14.48 Partly Cloudy SCT070 25.9 20.8 74% 27 76.68 0.0
09 11:55 SW 9 16.09 Fair CLR 26.2 20.7 72% 28 76.71 0.0
09 11:35 Calm 16.09 Fair CLR 26 21 74% 27 76.71 0.0
09 11:15 S 9 16.09 Fair CLR 25.5 20.6 74% 27 76.73 0.0
09 10:35 Vrbl 7 16.09 Fair CLR 24.7 20.3 77% 25 76.73 0.0
09 10:15 Vrbl 9 16.09 Fair CLR 24.1 19.9 77% 25 76.76 0.0
09 09:55 Vrbl 6 16.09 A Few Clouds FEW070 23.3 19.7 80% 76.76 0.0
09 09:35 Vrbl 7 16.09 Fair CLR 23.2 19.8 81% 76.76 0.0
09 09:15 Vrbl 6 16.09 Fair CLR 22.6 20.1 86% 76.78 0.0
09 08:55 Calm 14.48 Fair CLR 21.3 20.2 93% 76.78 0.0
09 08:35 Calm 16.09 Fair CLR 20.8 20 95% 76.81 0.0
09 08:15 Calm 14.48 Fair CLR 20.1 19.7 98% 76.81 0.0
09 07:55 Calm 14.48 Fair CLR 19 19 19 16.9 100% 76.81 0.0
09 07:35 Calm 11.27 NULL NULL 18.3 18.3 100% 76.78 0.0
09 07:15 Calm 1.61 Fog/Mist NULL 17.4 17.4 100% 76.78 0.0
09 06:55 Calm 4.02 Fog/Mist CLR 17.1 17.1 100% 76.76 0.0
09 06:35 Calm 0.80 Fog CLR 17.1 17.1 100% 76.78 0.0
09 06:15 Calm 8.05 Fog/Mist CLR 17.6 17.6 100% 76.76 0.0
09 05:55 Calm 9.66 Fog/Mist FEW060 17.5 17.5 100% 76.78 0.0
09 05:35 Calm 12.87 A Few Clouds FEW060 17.3 17.3 100% 76.78 0.0
09 05:15 Calm 4.02 Fog/Mist CLR 17 17 100% 76.78 0.0
09 04:55 Calm 12.87 Fair CLR 17.1 17.1 100% 76.81 0.0
09 04:35 Calm 12.87 Fair CLR 17.4 17.4 100% 76.81 0.0
09 04:15 Calm 12.87 Partly Cloudy SCT055 17.8 17.8 100% 76.81 0.0
09 03:55 Calm 12.87 Mostly Cloudy BKN055 18 18 100% 76.78 0.0
09 03:35 Calm 12.87 Mostly Cloudy BKN055 17.8 17.8 100% 76.78 0.0
09 03:15 Calm 14.48 Partly Cloudy SCT055 18 18 100% 76.78 0.0
09 02:55 Calm 12.87 Partly Cloudy SCT055 17.9 17.9 100% 76.78 0.0
09 02:35 Calm 12.87 Mostly Cloudy BKN050 17.7 17.7 100% 76.78 0.0
09 02:15 Calm 11.27 Fair CLR 17.8 17.8 100% 76.78 0.0
09 01:55 Calm 11.27 Fair CLR 17.8 17.8 21.4 17.6 100% 76.78 0.0
09 01:35 Calm 11.27 Fair CLR 18 18 100% 76.78 0.0
09 01:15 Calm 12.87 Fair CLR 18 18 100% 76.81 0.0
09 00:55 Calm 12.87 Fair CLR 18.3 18.3 100% 76.81 0.0
09 00:35 Calm 12.87 Fair CLR 17.9 17.9 100% 76.81 0.0
08 23:55 Calm 14.48 Fair CLR 18.6 18.6 100% 76.81 0.0
08 23:35 Calm 14.48 Fair CLR 18.8 18.8 100% 76.81 0.0
08 23:15 Calm 16.09 Fair CLR 19.3 19.1 99% 76.84 0.0
08 22:55 Calm 16.09 Fair CLR 19.4 19 98% 76.84 0.0
08 22:35 Calm 16.09 Fair CLR 19.4 19.1 98% 76.84 0.0
08 22:15 Calm 14.48 Fair CLR 20 19.3 96% 76.84 0.0
08 21:55 Calm 16.09 Fair CLR 19.6 19.1 97% 76.86 0.0
08 21:35 Calm 16.09 Fair CLR 19.6 19.1 97% 76.84 0.0
08 21:15 Calm 16.09 Fair CLR 19.9 19 95% 76.84 0.0
08 20:55 Calm 16.09 Fair CLR 20.7 19 90% 76.84 0.0
08 20:35 Calm 16.09 Fair CLR 21.1 19.2 89% 76.81 0.0
08 20:15 Calm 16.09 Fair CLR 21.3 19.5 90% 76.81 0.0
08 19:55 Calm 16.09 Fair CLR 21.6 19.8 27.4 21.6 90% 76.78 0.0
08 19:35 Calm 16.09 A Few Clouds FEW049 22 19.4 85% 76.78 0.0
08 19:15 Calm 16.09 Mostly Cloudy BKN048 23 18.6 76% 76.81 0.0
08 18:55 Calm 16.09 A Few Clouds FEW050 23.8 18.2 71% 76.78 0.0
08 18:35 Calm 16.09 Fair CLR 24.4 18.5 70% 25 76.78 0.0
08 18:15 Calm 16.09 Fair CLR 25.3 17.8 63% 26 76.78 0.0
08 17:55 Calm 16.09 Fair CLR 25.7 17.3 60% 27 76.78 0.0
08 17:35 Calm 16.09 Fair CLR 26.3 15.9 53% 27 76.76 0.0
08 17:15 Calm 16.09 Partly Cloudy SCT048 26.9 15.8 51% 27 76.78 0.0
08 16:55 Calm 16.09 Partly Cloudy SCT048 25.6 16.4 57% 26 76.78 0.0
08 16:35 Calm 16.09 Partly Cloudy SCT049 25.7 16.4 57% 27 76.78 0.0
08 16:15 Calm 16.09 Partly Cloudy SCT050 25.9 15.4 52% 27 76.78 0.0
08 15:55 Vrbl 7 16.09 Fair CLR 26.6 15.1 49% 27 76.78 0.0
08 15:35 Vrbl 7 16.09 Fair CLR 26.2 14.9 50% 27 76.78 0.0
08 15:15 NW 9 16.09 Fair CLR 26.5 15.1 50% 27 76.81 0.0
08 14:55 Vrbl 6 16.09 A Few Clouds FEW050 26.6 15.4 50% 27 76.81 0.0
08 14:35 NW 9 16.09 Fair CLR 26 14.5 49% 27 76.81 0.0
08 14:15 W 7 16.09 A Few Clouds FEW055 25.8 14.5 50% 26 76.81 0.0
08 13:55 Vrbl 7 16.09 A Few Clouds FEW055 25.1 14.2 25.7 16.5 51% 26 76.84 0.0
08 13:35 NW 11 16.09 A Few Clouds FEW055 25.3 14.3 51% 26 76.84 0.0
08 13:15 W 9 16.09 Mostly Cloudy BKN060 25.5 15.1 53% 26 76.86 0.0
08 12:55 NW 9 16.09 Overcast OVC055 25.5 14.5 51% 26 76.89 0.0
08 12:35 NW 15 16.09 Mostly Cloudy BKN055 24.9 13.7 50% 26 76.89 0.0
08 12:15 W 13 16.09 Fair CLR 24.9 13.5 49% 26 76.89 0.0
08 11:55 NW 9 16.09 Fair CLR 24.6 13.2 49% 26 76.89 0.0
08 11:35 NW 11 16.09 Fair CLR 24.5 13.2 49% 26 76.91 0.0
08 11:15 W 7 16.09 Fair CLR 24.2 12.8 49% 25 76.89 0.0
08 10:55 NW 9 16.09 Fair CLR 23.6 11.9 48% 76.89 0.0
08 10:35 NW 6 16.09 Fair CLR 23.9 12.7 50% 25 76.91 0.0
08 10:15 NW 6 16.09 Fair CLR 23.6 13.2 52% 76.89 0.0
08 09:55 NW 9 16.09 Fair CLR 22.7 13 54% 76.89 0.0
08 09:35 NW 9 16.09 Fair CLR 22.1 13 56% 76.89 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)