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.
06 02:35 N 9 16.09 Fair CLR 17.8 16.1 90% 75.97 0.0
06 02:15 N 9 16.09 Fair CLR 17.8 16 89% 76 0.0
06 01:55 N 7 16.09 Fair CLR 17.8 15.9 21.2 17.7 89% 76 0.0
06 01:35 N 7 16.09 Fair CLR 18.1 16 88% 76 0.0
06 01:15 N 7 16.09 Fair CLR 18.3 15.9 86% 76 0.0
06 00:55 N 7 16.09 Fair CLR 18.3 16 87% 76 0.0
06 00:35 N 9 16.09 Fair CLR 18.3 16 87% 76.02 0.0
06 00:15 N 7 16.09 Fair CLR 18.4 16 86% 76.02 0.0
05 23:55 N 7 16.09 Fair CLR 18.8 16 84% 76.02 0.0
05 23:35 N 7 16.09 Fair CLR 18.7 16 84% 76 0.0
05 23:15 N 7 16.09 Fair CLR 19.4 15.6 79% 76 0.0
05 22:55 N 6 16.09 Fair CLR 18.9 15.9 83% 76 0.0
05 22:35 N 7 16.09 Fair CLR 19.1 15.9 82% 76 0.0
05 22:15 N 9 16.09 Fair CLR 19.2 15.7 80% 76 0.0
05 21:55 N 7 16.09 Fair CLR 19.5 16.1 81% 75.97 0.0
05 21:35 N 7 16.09 Fair CLR 20 15.8 77% 75.97 0.0
05 21:15 N 6 16.09 Fair CLR 20 16.4 80% 75.95 0.0
05 20:55 N 6 16.09 Fair CLR 20.6 15.9 75% 75.95 0.0
05 20:35 N 6 16.09 Fair CLR 20.9 16 74% 75.92 0.0
05 20:15 NW 7 16.09 Fair CLR 21 15.8 72% 75.92 0.0
05 19:15 N 6 16.09 Fair CLR 23.1 15.6 63% 75.87 0.0
05 18:55 N 7 16.09 Partly Cloudy SCT055 23.9 15.3 59% 25 75.87 0.0
05 18:35 N 6 16.09 Mostly Cloudy BKN055 24.5 15.7 58% 26 75.87 0.0
05 18:15 N 9 16.09 Fair CLR 24.8 15.1 55% 26 75.87 0.0
05 17:55 N 7 16.09 Fair CLR 25.1 15.5 55% 26 75.84 0.0
05 17:35 N 15 16.09 Partly Cloudy SCT065 25.2 15.4 55% 26 75.84 0.0
05 17:15 NE 9 16.09 Mostly Cloudy BKN065 25.4 16.1 56% 26 75.84 0.0
05 16:55 N 9 16.09 Mostly Cloudy BKN060 24.2 15.9 60% 25 75.84 0.0
05 16:35 N 17 16.09 Overcast BKN055 OVC065 24.3 16.1 60% 25 75.84 0.0
05 16:15 NW 11 16.09 Mostly Cloudy FEW049 BKN060 25.4 16.2 57% 26 75.84 0.0
05 15:55 Vrbl 11 16.09 Partly Cloudy FEW050 SCT065 26.1 16 54% 27 75.84 0.0
05 13:55 NW 13 16.09 Partly Cloudy SCT044 25.4 16.8 25.6 20.9 59% 26 75.9 0.0
05 13:35 NW 13 16.09 Partly Cloudy SCT044 25.6 16.9 59% 26 75.9 0.0
05 13:15 NW 7 16.09 Mostly Cloudy BKN042 24.3 17 64% 25 75.92 0.0
05 12:55 N 9 16.09 Mostly Cloudy BKN040 25 17.1 62% 26 75.92 0.0
05 12:35 N 19 16.09 Partly Cloudy SCT044 24.9 16.7 60% 26 75.95 0.0
05 12:15 N 11 16.09 A Few Clouds FEW038 24.4 16.8 63% 25 75.95 0.0
05 11:55 N 13 16.09 Partly Cloudy SCT034 SCT300 24.2 17.9 68% 25 75.97 0.0
05 11:35 Vrbl 11 16.09 Mostly Cloudy BKN033 24.2 17.7 67% 25 75.97 0.0
05 11:15 N 9 16.09 A Few Clouds FEW031 23.8 18.5 72% 75.97 0.0
05 10:55 N 11 16.09 Partly Cloudy SCT070 22.9 18.3 75% 75.95 0.0
05 10:35 N 15 16.09 Overcast OVC065 22.8 18.4 76% 75.95 0.0
05 10:15 NW 11 16.09 Overcast OVC065 22.3 18.5 79% 75.95 0.0
05 09:55 N 9 16.09 Overcast FEW050 OVC065 22 18.8 82% 75.95 0.0
05 09:35 N 13 16.09 Overcast SCT050 OVC065 21.6 18.6 83% 75.95 0.0
05 09:15 Vrbl 9 16.09 Overcast FEW047 OVC060 21.7 18.8 84% 75.92 0.0
05 08:55 N 7 16.09 Overcast SCT046 BKN060 OVC075 21.4 18.8 85% 75.92 0.0
05 07:35 Calm 16.09 Overcast BKN039 OVC075 20.9 19.1 90% 75.92 0.0
05 07:15 Calm 16.09 Overcast OVC039 20.8 19.1 90% 75.92 0.0
05 06:55 N 6 16.09 Overcast OVC041 20.9 19 89% 75.9 0.0
05 06:35 Calm 16.09 Overcast BKN042 OVC060 20.9 19.5 92% 75.87 0.0
05 06:15 N 6 16.09 Overcast OVC042 21.2 19.6 91% 75.84 0.0
05 05:55 Vrbl 6 16.09 Overcast OVC041 21.3 19.7 91% 75.84 0.0
05 05:35 Calm 16.09 Overcast OVC040 21.4 19.8 91% 75.84 0.0
05 05:15 NE 7 16.09 Overcast OVC038 21.5 20.2 92% 75.84 0.0
05 04:55 N 6 16.09 Overcast OVC037 21.6 20.6 94% 75.84 0.0
05 04:35 N 7 16.09 Overcast OVC038 21.5 21 97% 75.84 0.0
05 04:15 N 7 16.09 Overcast OVC041 21.4 21.2 99% 75.82 0.0
05 03:55 N 6 16.09 Mostly Cloudy BKN036 21.4 21.4 100% 75.84 0.0
05 03:35 N 6 16.09 Partly Cloudy SCT039 21.4 21.3 99% 75.84 0.0
05 03:15 Calm 16.09 Mostly Cloudy SCT041 BKN140 21.7 21.6 99% 75.84 0.0
05 02:55 N 7 16.09 Overcast OVC140 21.7 21.7 100% 75.84 0.0
05 02:35 N 6 16.09 Mostly Cloudy BKN140 21.3 21.3 100% 75.84 0.0
05 02:15 Calm 16.09 A Few Clouds FEW140 21.7 21.7 100% 75.84 0.0
05 01:55 N 6 16.09 Mostly Cloudy SCT035 BKN140 21.6 21.6 25.5 21.4 100% 75.9 0.0
05 01:35 N 6 16.09 Partly Cloudy FEW035 SCT140 21.6 21.6 100% 75.9 0.0
05 01:15 Calm 16.09 Fair CLR 21.9 21.9 100% 75.9 0.0
05 00:55 Calm 16.09 A Few Clouds FEW120 22.2 22.2 100% 75.9 0.0
05 00:35 Calm 16.09 Mostly Cloudy SCT120 BKN140 22.6 22.4 99% 75.92 0.0
05 00:15 N 7 16.09 Overcast SCT034 SCT045 BKN110 OVC140 23.2 22.4 95% 75.92 0.0
04 23:55 N 7 16.09 Overcast FEW036 SCT048 BKN070 OVC130 23.6 22.5 94% 75.92 0.0
04 23:35 Calm 16.09 Overcast BKN075 OVC120 23.3 22.9 98% 75.92 0.0
04 23:15 Calm 16.09 Overcast FEW045 BKN120 OVC140 23.4 22.7 96% 75.92 0.0
04 22:55 Calm 16.09 Mostly Cloudy FEW070 BKN140 23.3 22.8 97% 75.92 0.0
04 22:35 Calm 16.09 Mostly Cloudy FEW046 SCT070 BKN150 23.7 22.6 94% 75.9 0.0
04 22:15 Calm 14.48 Overcast SCT047 BKN100 OVC150 23.8 23 95% 75.92 0.0
04 21:55 Calm 16.09 Overcast BKN100 BKN130 OVC160 24.1 22.4 90% 24 75.9 0.0
04 21:35 W 6 16.09 Overcast BKN130 OVC160 24.6 22.2 87% 25 75.9 0.0
04 21:15 Calm 14.48 Overcast FEW065 OVC130 24.5 22.8 90% 25 75.9 0.0
04 20:55 NW 7 14.48 Overcast BKN065 OVC120 24.2 23 93% 24 75.9 0.0
04 20:35 W 6 14.48 Overcast SCT065 BKN120 OVC140 25 22.6 87% 26 75.9 0.0
04 20:15 W 6 16.09 Overcast OVC065 25.3 22.2 83% 26 75.87 0.0
04 19:55 W 9 16.09 Overcast BKN065 OVC200 25.6 22 29.1 25.2 81% 27 75.9 0.0
04 19:35 W 6 16.09 Overcast SCT065 SCT170 OVC200 25.3 22.3 84% 26 75.87 0.0
04 19:15 W 6 16.09 Mostly Cloudy FEW130 SCT170 BKN190 25.8 22 80% 27 75.87 0.0
04 18:55 W 7 16.09 Fair CLR 25.6 22.3 82% 27 75.9 0.0
04 18:35 NW 11 16.09 A Few Clouds FEW140 26.5 22.2 77% 28 75.9 0.0
04 18:15 NW 15 16.09 Mostly Cloudy BKN150 BKN170 27.2 21.6 72% 29 75.9 0.0
04 17:55 NW 13 16.09 Mostly Cloudy SCT055 BKN170 27.7 21.6 69% 30 75.92 0.0
04 17:35 NW 9 16.09 Overcast OVC055 28.2 22.1 70% 31 75.92 0.0
04 17:15 W 7 16.09 Overcast BKN055 OVC200 26.8 22.2 76% 29 75.95 0.0
04 16:55 W 15 16.09 Mostly Cloudy FEW050 BKN190 27.3 21.7 72% 30 75.95 0.0
04 16:35 W 11 16.09 Mostly Cloudy FEW055 BKN190 27.7 21.5 69% 30 75.92 0.0
04 16:15 W 13 16.09 Mostly Cloudy FEW040 BKN055 BKN190 28.2 21.5 67% 31 75.92 0.0
04 15:55 NW 7 16.09 Overcast BKN040 OVC055 27.8 21.7 69% 30 75.95 0.0
04 15:35 N 7 16.09 Overcast BKN038 OVC045 27.6 21.8 71% 30 75.97 0.0
04 15:15 N 9 16.09 Overcast OVC042 27.4 21.4 70% 30 76 0.0
04 14:55 NW 15 16.09 Mostly Cloudy BKN044 27.9 21.1 67% 30 76.02 0.0
04 14:35 NW 15 16.09 A Few Clouds FEW041 28.2 21.2 66% 30 76.02 0.0
04 14:15 NW 17 16.09 Partly Cloudy SCT039 28.3 21 65% 30 76.02 0.0
04 13:55 W 15 16.09 Mostly Cloudy BKN036 BKN043 27.3 21.6 28.4 22.2 71% 29 76.02 0.0 1.32
04 13:35 W 15 16.09 Overcast OVC038 27.9 22.1 71% 31 76.02 0.0
04 13:15 W 13 16.09 Mostly Cloudy BKN038 28 22.1 70% 31 76.05 0.0
04 12:55 NW 13 16.09 Partly Cloudy SCT032 27.1 22 74% 29 76.02 0.0
04 12:35 NW 15 16.09 Partly Cloudy SCT031 27.3 22.2 74% 30 76.05 0.0
04 12:15 NW 15 16.09 A Few Clouds FEW031 27.4 21.8 72% 30 76.05 0.0
04 11:35 N 17 16.09 Fair CLR 27.2 21.7 72% 29 76.07 0.0
04 11:15 NW 15 16.09 Fair CLR 27 22 74% 29 76.07 0.0
04 10:55 N 17 16.09 Fair CLR 26.7 21.9 75% 29 76.05 0.0 1.32
04 10:35 NW 20 16.09 Fair CLR 26.2 21.7 76% 28 76.05 0.0
04 10:15 NW 17 16.09 Fair CLR 26 22 79% 28 76.05 0.0
04 09:55 NW 17 16.09 Fair CLR 25.4 21.6 80% 27 76.02 0.0 0.46
04 09:35 NW 15 16.09 Fair CLR 25 21.5 81% 26 76.05 0.0 0.43
04 09:15 NW 15 16.09 Fair CLR 24.2 21.7 86% 24 76.05 0.0 0.28
04 08:55 NW 19 16.09 Fair CLR 23.6 21.6 89% 76.05 0.0 0.86
04 08:35 NW 20 16.09 Fair CLR 23.2 21.3 89% 76.07 0.0 0.69
04 08:15 NW 20 14.48 Fair CLR 22.5 21.1 92% 76.07 0.0 0.41
04 07:55 NW 20 16.09 Fair CLR 22.1 20.9 23.9 20.9 93% 76.07 0.0 1.07 2.21
04 07:35 NW 19 12.87 Fair CLR 21.6 20.9 96% 76.05 0.0 0.81
04 07:15 NW 20 12.87 Fair CLR 21.5 20.8 96% 76.02 0.0 0.46
04 06:55 NW 19 14.48 Fair CLR 21.1 20.6 97% 76 0.0 1.02
04 06:35 W 17 14.48 Fair CLR 20.9 20.5 98% 76 0.0 0.71
04 06:15 NW 13 16.09 A Few Clouds FEW130 21.2 20.4 95% 75.97 0.0 0.28
04 05:55 W 9 16.09 Mostly Cloudy BKN130 21.4 20.7 96% 75.97 0.0 0.13
04 05:35 W 7 16.09 Mostly Cloudy BKN130 21.5 20.8 96% 75.97 0.0 0.08
04 05:15 W 9 16.09 Overcast OVC140 22 20.7 92% 76 0.0
04 04:55 W 13 16.09 Overcast BKN130 OVC150 22.4 20.8 91% 76 0.0
04 04:35 W 11 16.09 Overcast BKN130 OVC160 22.6 20.9 90% 76 0.0
04 04:15 W 15 16.09 Overcast OVC120 22.9 21.1 90% 76.02 0.0
04 03:55 W 15 16.09 Overcast OVC120 22.9 21.4 91% 76 0.0
04 03:35 W 15 16.09 Overcast OVC120 23 21.7 92% 76.02 0.0
04 03:15 W 15 16.09 Overcast FEW090 OVC130 23.1 21.8 92% 76 0.0
04 02:55 W 11 16.09 Overcast OVC130 23.6 22.2 92% 75.95 0.0
04 02:15 W 9 16.09 Overcast OVC130 23.9 22.4 91% 23 75.9 0.0
04 01:55 NW 15 16.09 Mostly Cloudy SCT130 BKN150 24.3 22.6 26.1 24.3 90% 24 75.92 0.0 0.03
04 01:35 NW 22 16.09 Mostly Cloudy FEW120 BKN150 24.8 22.6 88% 25 75.97 0.0
04 01:15 W 11 16.09 Fair CLR 24.4 23.8 96% 24 75.97 0.0
04 00:55 W 9 16.09 Mostly Cloudy FEW130 BKN150 24.8 23.9 95% 25 75.95 0.0
04 00:35 W 7 16.09 Partly Cloudy FEW130 SCT150 25 24.1 95% 26 75.95 0.0
04 00:15 W 9 14.48 Thunderstorm in Vicinity FEW041 24.8 23.8 94% 25 76 0.0
03 23:55 W 9 16.09 Thunderstorm in Vicinity SCT037 BKN044 BKN100 24.7 23.9 95% 25 76.02 0.0
03 23:35 W 9 16.09 Thunderstorm BKN040 BKN055 24.9 23.7 93% 25 76.05 0.0
03 23:15 W 7 16.09 Thunderstorm in Vicinity FEW044 BKN055 BKN120 BKN160 25.3 23.5 90% 26 76.07 0.0
03 22:55 W 7 16.09 Partly Cloudy FEW055 SCT070 SCT090 SCT240 25.2 23.5 90% 26 76.07 0.0 0.03 0.03
03 22:35 Vrbl 9 16.09 A Few Clouds FEW240 25.3 23.5 90% 26 76.07 0.0 0.03
03 22:15 W 7 16.09 A Few Clouds FEW210 25.3 23.3 89% 26 76.07 0.0
03 21:55 W 7 16.09 Mostly Cloudy BKN210 BKN240 25.7 23.3 87% 27 76.05 0.0
03 21:35 W 7 16.09 Mostly Cloudy BKN240 25.6 23.2 87% 27 76.05 0.0
03 21:15 W 7 16.09 Mostly Cloudy BKN250 25.6 23.1 86% 27 76.07 0.0
03 20:55 W 7 16.09 Fair CLR 25.8 22.9 84% 27 76.12 0.0
03 20:35 W 7 16.09 Fair CLR 25.9 23 84% 28 76.1 0.0
03 20:15 W 7 16.09 Fair CLR 25.9 23.1 85% 28 76.07 0.0
03 19:55 SW 6 14.48 Fair CLR 26.1 23.1 29.6 25.9 84% 28 76.05 0.0
03 19:35 SW 6 14.48 Fair CLR 26 23.3 85% 28 76.05 0.0
03 19:15 Vrbl 6 16.09 Fair CLR 26.6 23 81% 29 76.07 0.0
03 18:55 W 7 16.09 Fair CLR 27.1 22.7 77% 30 76.02 0.0
03 18:35 W 9 14.48 Fair CLR 27.6 22.8 75% 31 76.02 0.0
03 18:15 W 11 16.09 A Few Clouds FEW330 28.3 23.2 74% 32 76.02 0.0
03 17:55 W 6 16.09 Fair CLR 29 22.9 70% 33 76.02 0.0
03 17:35 W 11 16.09 Fair CLR 28.8 22.6 69% 32 76 0.0
03 17:15 W 7 16.09 Fair CLR 29 22.9 70% 33 76 0.0
03 16:55 W 9 16.09 Fair CLR 29 22.8 69% 33 76 0.0
03 16:35 W 11 16.09 Fair CLR 29.2 23.2 70% 33 76.02 0.0
03 16:15 W 17 16.09 Fair CLR 29.4 22.9 68% 33 76.02 0.0
03 15:55 W 11 16.09 Fair CLR 29.2 22.8 68% 33 76.05 0.0
03 15:35 W 17 G 28 16.09 Fair CLR 29.2 22.8 68% 33 76.05 0.0
03 15:15 W 17 16.09 Fair CLR 29.5 23.7 71% 34 76.07 0.0
03 14:35 W 13 16.09 Fair CLR 28.8 24.2 76% 33 76.1 0.0
03 14:15 W 15 16.09 Fair CLR 28.6 24.4 78% 33 76.12 0.0
03 13:55 Vrbl 11 16.09 Fair CLR 27.7 24 28 21 80% 31 76.12 0.0
03 13:35 W 13 16.09 Fair CLR 27.5 24.1 82% 31 76.15 0.0
03 13:15 W 17 16.09 A Few Clouds FEW170 27.4 24 82% 31 76.17 0.0
03 12:55 W 20 16.09 A Few Clouds FEW019 27.3 23.7 81% 31 76.2 0.0
03 12:35 W 15 16.09 A Few Clouds FEW019 26.6 23.4 83% 29 76.23 0.0
03 12:15 W 15 16.09 Partly Cloudy FEW018 SCT300 27 24.6 87% 30 76.23 0.0
03 11:55 W 13 16.09 A Few Clouds FEW240 26.5 24.4 88% 29 76.25 0.0
03 11:35 W 19 16.09 Partly Cloudy FEW013 SCT240 25.7 23.9 90% 27 76.28 0.0
03 11:15 W 17 16.09 Mostly Cloudy BKN012 BKN018 25.8 24.1 90% 28 76.3 0.0
03 10:55 W 13 16.09 Overcast BKN009 OVC015 24.4 23.9 97% 24 76.28 0.0
03 10:35 W 11 16.09 Overcast OVC008 24.2 23.9 98% 23 76.28 0.0
03 10:15 W 9 16.09 Overcast OVC007 23.5 23.5 100% 76.23 0.0
03 09:55 W 9 16.09 Overcast OVC007 23.1 23.1 100% 76.25 0.0
03 09:35 Vrbl 7 16.09 Mostly Cloudy BKN008 22.8 22.8 100% 76.25 0.0
03 09:15 Vrbl 11 16.09 A Few Clouds FEW008 23 23 100% 76.23 0.0
03 08:55 Vrbl 7 16.09 A Few Clouds FEW220 22.4 22.4 100% 76.2 0.0
03 08:35 Vrbl 6 16.09 NULL NULL 21.8 21.8 100% 76.2 0.0
03 08:15 Vrbl 7 14.48 NULL NULL 21.3 21.3 100% 76.23 0.0
03 07:55 SW 13 12.87 NULL NULL 20.9 20.9 21.4 20.1 100% 76.25 0.0
03 07:35 S 11 8.05 Light Rain Fog/Mist NULL 20.7 20.7 100% 76.23 0.0
03 07:15 SW 9 9.66 Light Rain Fog/Mist NULL 20.6 20.6 100% 76.28 0.0
03 06:55 Calm 11.27 Light Rain NULL 20.3 20.3 100% 76.33 0.0
03 06:35 Vrbl 6 8.05 Light Rain Fog/Mist NULL 20.3 20.3 100% 76.38 0.0
03 06:15 Vrbl 6 16.09 NULL NULL 20.1 20.1 100% 76.33 0.0
03 05:55 Vrbl 6 3.22 Light Rain Fog/Mist Thunderstorm in Vicinity NULL 20.1 20.1 100% 76.3 0.0
03 05:35 Vrbl 6 2.01 Rain Fog/Mist Thunderstorm in Vicinity NULL 20.2 20.2 100% 76.35 0.0
03 05:15 Calm 1.21 Rain Fog/Mist NULL 20.4 20.4 100% 76.35 0.0
03 04:55 NW 6 8.05 Light Rain Fog/Mist Thunderstorm in Vicinity NULL 20.3 20.3 100% 76.4 0.0
03 04:35 E 9 6.44 Thunderstorm Light Rain Fog/Mist NULL 20.3 20.3 100% 76.33 0.0
03 04:15 N 13 G 39 2.01 Thunderstorm Heavy Rain Fog/Mist NULL 20.5 20.5 100% 76.43 0.0
03 03:55 NE 9 16.09 Thunderstorm in Vicinity NULL 20.8 20.8 100% 76.33 0.0
03 03:35 E 6 16.09 Thunderstorm in Vicinity NULL 20.8 20.8 100% 76.3 0.0
03 03:15 E 11 16.09 NULL NULL 20.7 20.7 100% 76.3 0.0
03 02:55 E 15 16.09 Thunderstorm in Vicinity NULL 20.8 20.8 100% 76.33 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)