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.
12 07:55 NW 33 G 50 0.80 Light Rain Fog and Breezy SCT010 BKN017 BKN024 OVC050 6.8 5.5 18.8 6.8 92% 2 75.54 0.0 0.03 0.03
12 07:35 NW 28 G 48 1.21 Light Rain Fog/Mist SCT010 BKN017 OVC046 7.6 7.3 98% 4 75.49 0.0
12 07:15 NW 35 G 54 2.41 Light Rain Fog/Mist and Breezy OVC045 8.1 7.1 93% 4 75.44 0.0
12 06:55 NW 41 G 56 4.02 Light Rain Fog/Mist and Breezy BKN020 BKN029 BKN034 OVC041 10.2 8 86% 75.39 0.0
12 06:35 NW 41 G 65 6.44 Light Rain and Breezy BKN018 OVC029 12.3 9.7 84% 75.34 0.0
12 06:15 NW 31 G 43 16.09 Overcast FEW017 OVC028 13 11 88% 75.29 0.0
12 05:55 NW 39 G 56 16.09 Overcast and Breezy BKN013 OVC020 14.4 12.6 89% 75.23 0.0
12 05:35 NW 31 G 44 16.09 Overcast SCT014 SCT019 BKN024 OVC190 17.2 16.3 94% 75.18 0.0
12 05:15 W 15 16.09 Overcast FEW025 SCT080 BKN100 BKN160 BKN190 OVC230 16.5 15.2 92% 75.11 0.0
12 04:55 W 13 16.09 Mostly Cloudy SCT080 SCT100 BKN190 15.4 14.9 97% 75.08 0.0
12 04:35 W 9 16.09 Mostly Cloudy FEW080 BKN180 17.3 15.3 88% 75.08 0.0
12 04:15 W 9 16.09 Mostly Cloudy BKN085 18 16.1 89% 75.08 0.0
12 03:55 Calm 16.09 Partly Cloudy SCT090 17.5 16.3 93% 75.11 0.0
12 03:35 W 6 16.09 Mostly Cloudy SCT090 BKN150 16.3 15.7 96% 75.13 0.0
12 03:15 W 6 16.09 Mostly Cloudy BKN150 15.3 15.1 99% 75.13 0.0
12 02:55 W 7 16.09 Mostly Cloudy BKN150 BKN170 17.5 16.2 92% 75.16 0.0
12 02:35 W 7 14.48 Overcast OVC160 15 15 100% 75.18 0.0
12 02:15 W 6 16.09 Mostly Cloudy BKN170 15.9 15.6 98% 75.21 0.0
12 01:55 Calm 16.09 Mostly Cloudy BKN170 BKN210 18.3 16.2 22.8 16.7 88% 75.23 0.0
12 01:35 W 7 16.09 Mostly Cloudy BKN180 17.5 16 91% 75.23 0.0
12 01:15 NW 6 16.09 Partly Cloudy SCT160 17.5 16.2 92% 75.26 0.0
12 00:55 Calm 16.09 Mostly Cloudy BKN160 BKN280 18.2 16.5 90% 75.23 0.0
12 00:35 NW 30 16.09 Partly Cloudy SCT160 18 16.5 91% 75.29 0.0
12 00:15 Vrbl 6 16.09 Fair CLR 18.5 16.4 88% 75.23 0.0
11 23:55 Vrbl 9 16.09 A Few Clouds FEW095 18.1 16.1 88% 75.26 0.0
11 23:35 Vrbl 6 16.09 Partly Cloudy FEW075 SCT100 18.3 16.2 88% 75.29 0.0
11 23:15 NW 11 16.09 Overcast BKN075 BKN100 OVC160 18.4 16.5 89% 75.36 0.0
11 22:55 Vrbl 6 16.09 Mostly Cloudy FEW070 SCT110 BKN160 18.3 16.3 88% 75.34 0.0
11 22:35 Vrbl 9 16.09 Mostly Cloudy SCT070 SCT085 BKN100 BKN180 19.6 16 80% 75.34 0.0
11 22:15 N 9 11.27 Light Rain BKN075 OVC100 19.2 16.4 84% 75.39 0.0
11 21:55 S 6 16.09 Partly Cloudy SCT075 19.8 16.3 80% 75.34 0.0
11 21:35 Vrbl 9 16.09 Fair CLR 20 16.6 81% 75.39 0.0
11 21:15 Vrbl 9 16.09 Partly Cloudy FEW130 SCT160 20.5 17.5 83% 75.41 0.0
11 20:55 Vrbl 9 16.09 Thunderstorm in Vicinity SCT130 21.2 17.6 80% 75.46 0.0
11 20:35 W 11 14.48 Light Rain Thunderstorm in Vicinity SCT080 SCT110 21.3 17.6 80% 75.49 0.0
11 20:15 SW 11 9.66 Light Rain SCT080 BKN100 BKN130 21.5 17.6 79% 75.49 0.0
11 19:55 S 13 16.09 Mostly Cloudy SCT100 SCT120 BKN180 23.4 16.1 25.6 22.5 64% 75.46 0.0
11 19:35 Vrbl 7 16.09 Mostly Cloudy SCT100 BKN180 23.3 16 64% 75.46 0.0
11 19:15 Vrbl 9 16.09 A Few Clouds FEW210 23.2 15.8 63% 75.44 0.0
11 18:55 S 9 16.09 Partly Cloudy SCT120 23.7 15.7 61% 75.44 0.0
11 18:35 Vrbl 9 16.09 Overcast OVC110 23.9 15.7 60% 25 75.46 0.0
11 18:15 Vrbl 9 16.09 Overcast OVC100 23.9 15.3 59% 25 75.49 0.0
11 17:55 Vrbl 9 16.09 Overcast BKN120 OVC150 24.1 15.1 57% 25 75.49 0.0
11 17:35 S 17 16.09 Overcast OVC140 24.5 15 56% 26 75.49 0.0
11 17:15 SW 17 G 31 16.09 Mostly Cloudy BKN140 24.2 14.8 56% 25 75.51 0.0
11 16:55 S 15 16.09 Mostly Cloudy SCT120 BKN160 25.1 15.1 54% 26 75.49 0.0
11 16:35 S 13 16.09 Mostly Cloudy BKN120 25.5 15.2 53% 26 75.54 0.0
11 16:15 S 13 16.09 Partly Cloudy SCT120 24.2 14.9 56% 25 75.54 0.0
11 15:55 S 15 16.09 Overcast OVC110 23.8 14.8 57% 75.57 0.0
11 15:35 S 17 G 26 16.09 Mostly Cloudy FEW090 BKN120 23.3 14.7 59% 75.62 0.0
11 15:15 SW 11 16.09 Mostly Cloudy BKN085 BKN110 24 14.7 56% 25 75.64 0.0
11 14:55 S 17 G 28 16.09 Mostly Cloudy BKN120 BKN350 23 15 61% 75.67 0.0
11 14:15 SW 17 16.09 Overcast BKN090 OVC110 22.5 15.6 65% 75.77 0.0
11 13:55 SW 15 16.09 Overcast SCT095 OVC140 22.9 16.2 22.9 13.1 66% 75.79 0.0
11 13:35 SW 11 16.09 Mostly Cloudy BKN095 BKN120 BKN140 21.6 16.4 72% 75.82 0.0
11 13:15 Vrbl 9 11.27 Mostly Cloudy BKN100 20.2 15.9 76% 75.87 0.0
11 12:55 Vrbl 9 14.48 Mostly Cloudy BKN100 BKN130 BKN150 20 14.5 71% 75.92 0.0
11 12:35 S 11 G 28 16.09 Overcast SCT070 BKN100 OVC120 20 13.6 67% 75.92 0.0
11 12:15 S 13 16.09 Overcast BKN075 OVC100 20.1 13.1 64% 75.95 0.0
11 11:55 S 15 16.09 Overcast FEW065 OVC110 19.8 12.7 64% 75.95 0.0
11 11:35 Vrbl 9 16.09 Overcast FEW070 BKN110 OVC140 19.4 12.6 65% 75.95 0.0
11 11:15 Vrbl 7 16.09 Mostly Cloudy SCT130 BKN160 19.1 12.1 64% 75.97 0.0
11 10:55 SW 7 16.09 Overcast BKN160 OVC180 17.8 11.7 68% 76 0.0
11 10:35 SW 7 14.48 Mostly Cloudy BKN170 BKN190 17.7 11.7 68% 76 0.0
11 10:15 SW 9 16.09 Fair CLR 17.5 11.7 69% 76 0.0
11 09:55 SW 13 16.09 Fair CLR 17.7 11.3 66% 76.02 0.0
11 09:35 S 9 16.09 Fair CLR 17 11 68% 76 0.0
11 09:15 Calm 16.09 Fair CLR 16.3 10.9 71% 75.97 0.0
11 08:55 S 7 16.09 Fair CLR 15.6 10.4 71% 75.97 0.0
11 08:35 Vrbl 7 16.09 Fair CLR 15.4 10.2 71% 75.97 0.0
11 08:15 S 6 16.09 Fair CLR 14.5 10 75% 75.95 0.0
11 07:55 S 6 16.09 Fair CLR 13.6 9.7 17.3 11.9 77% 75.97 0.0
11 07:35 Calm 16.09 Fair CLR 11.9 9.2 84% 76 0.0
11 07:15 Calm 16.09 A Few Clouds FEW210 13.4 9.4 77% 76 0.0
11 06:55 Calm 16.09 Mostly Cloudy BKN210 13.7 9.4 75% 76 0.0
11 06:35 S 6 16.09 Partly Cloudy SCT210 13.9 9.3 74% 76 0.0
11 06:15 Calm 16.09 A Few Clouds FEW110 13.6 9.4 76% 76 0.0
11 05:55 Calm 16.09 Overcast OVC110 15 9.2 68% 76 0.0
11 05:35 Calm 16.09 Overcast OVC120 14.8 9.5 71% 76.02 0.0
11 05:15 Calm 16.09 Overcast OVC120 14.8 9.4 70% 76.02 0.0
11 04:55 Calm 14.48 Overcast OVC120 15 9.5 70% 76.05 0.0
11 04:35 Calm 16.09 Mostly Cloudy BKN120 14.4 9.2 71% 76.05 0.0
11 04:15 Calm 16.09 Fair CLR 15.1 9.1 68% 76.05 0.0
11 03:55 Calm 16.09 A Few Clouds FEW110 15.5 9 65% 76.07 0.0
11 03:35 Calm 16.09 Fair CLR 16.4 9 62% 76.07 0.0
11 03:15 S 6 16.09 Fair CLR 16.1 8.7 62% 76.1 0.0
11 02:55 S 6 16.09 Fair CLR 16.6 8.5 59% 76.1 0.0
11 02:35 S 6 16.09 Fair CLR 16.8 8.3 57% 76.12 0.0
11 02:15 Vrbl 6 16.09 Fair CLR 17.1 8.1 56% 76.12 0.0
11 01:55 Calm 16.09 Partly Cloudy SCT090 16.2 7.6 21.6 16 57% 76.12 0.0
11 01:35 Calm 16.09 Overcast OVC085 16.7 7.6 55% 76.12 0.0
11 01:15 Calm 16.09 Mostly Cloudy BKN080 17.2 7.3 52% 76.15 0.0
11 00:55 Vrbl 6 16.09 Fair CLR 17.6 7.2 51% 76.15 0.0
11 00:35 Vrbl 6 16.09 A Few Clouds FEW085 17.4 7.1 51% 76.17 0.0
11 00:15 Calm 16.09 Mostly Cloudy BKN085 16.8 7 53% 76.17 0.0
10 23:55 Calm 16.09 Partly Cloudy SCT080 18.1 6.9 48% 76.2 0.0
10 23:35 Calm 16.09 Mostly Cloudy BKN080 18.4 6.9 47% 76.23 0.0
10 23:15 Vrbl 7 16.09 Overcast OVC080 19.1 6.7 45% 76.23 0.0
10 22:55 Vrbl 6 16.09 Partly Cloudy SCT080 19.1 6.4 44% 76.23 0.0
10 22:35 SW 6 14.48 Fair CLR 19.3 6.2 43% 76.23 0.0
10 22:15 Vrbl 6 14.48 Fair CLR 19.4 6 42% 76.23 0.0
10 21:55 Vrbl 7 16.09 Fair CLR 19.8 5.3 39% 76.2 0.0
10 21:35 Vrbl 6 14.48 Fair CLR 19.2 4.9 39% 76.2 0.0
10 21:15 S 6 16.09 Fair CLR 20.3 4.6 36% 76.2 0.0
10 20:55 Vrbl 7 16.09 A Few Clouds FEW170 20.4 4.3 35% 76.2 0.0
10 20:35 SW 6 16.09 A Few Clouds FEW170 21.3 4 32% 76.2 0.0
10 20:15 S 6 16.09 Fair CLR 21.2 3.9 32% 76.2 0.0
10 19:55 Vrbl 6 16.09 Fair CLR 21.9 4 26.5 21.8 31% 76.2 0.0
10 19:35 Vrbl 6 16.09 Fair CLR 21.9 4.4 32% 76.17 0.0
10 19:15 Vrbl 6 16.09 Fair CLR 22 5.3 34% 76.17 0.0
10 18:55 Vrbl 7 16.09 Fair CLR 23.4 5.3 31% 76.17 0.0
10 18:35 Vrbl 7 16.09 Fair CLR 23.9 5.4 30% 25 76.15 0.0
10 18:15 SW 7 16.09 Fair CLR 24.5 5.6 30% 25 76.15 0.0
10 17:55 SW 9 16.09 Fair CLR 24.8 6.1 30% 25 76.15 0.0
10 17:35 Vrbl 11 16.09 Fair CLR 25.1 7.1 32% 25 76.12 0.0
10 17:15 Vrbl 9 16.09 Fair CLR 25.3 7.9 33% 26 76.12 0.0
10 16:55 SW 13 G 28 16.09 Fair CLR 25.3 7.5 32% 26 76.12 0.0
10 16:35 S 19 G 28 16.09 Fair CLR 25.6 7.7 32% 26 76.12 0.0
10 16:15 S 15 G 30 16.09 Fair CLR 25.9 8.2 33% 26 76.12 0.0
10 15:55 S 17 G 28 16.09 Fair CLR 26 8.6 33% 26 76.15 0.0
10 15:35 SW 15 G 28 16.09 Fair CLR 26.1 8.7 33% 26 76.15 0.0
10 15:15 S 13 16.09 Fair CLR 26 7.5 31% 26 76.15 0.0
10 14:55 W 13 16.09 Fair CLR 26 6.7 29% 26 76.17 0.0
10 14:35 W 15 16.09 Fair CLR 26 7.3 30% 26 76.17 0.0
10 14:15 W 11 G 30 16.09 Fair CLR 26 8.1 32% 26 76.2 0.0
10 13:55 Vrbl 7 16.09 Fair CLR 25.7 7.6 25.8 10.3 32% 26 76.2 0.0
10 13:35 W 13 16.09 Fair CLR 25.7 6.1 29% 26 76.23 0.0
10 13:15 W 15 16.09 Fair CLR 25.6 4 25% 25 76.23 0.0
10 12:55 S 13 16.09 Fair CLR 25.3 2.6 23% 25 76.25 0.0
10 12:35 SW 15 16.09 Fair CLR 24.5 2.2 23% 25 76.28 0.0
10 12:15 SW 13 14.48 Fair CLR 24.1 2.6 25% 25 76.3 0.0
10 11:55 Vrbl 9 16.09 Fair CLR 23.1 4.2 29% 76.33 0.0
10 11:35 Vrbl 9 16.09 Fair CLR 22.5 3.3 29% 76.33 0.0
10 11:15 Vrbl 7 16.09 A Few Clouds FEW050 22.7 4.1 30% 76.33 0.0
10 10:55 Vrbl 11 16.09 Fair CLR 21 5.5 36% 76.33 0.0
10 10:35 Vrbl 7 16.09 Fair CLR 20.1 7.1 43% 76.35 0.0
10 10:15 SW 7 14.48 Fair CLR 19 9.3 54% 76.33 0.0
10 09:55 Vrbl 7 14.48 Fair CLR 17 11.5 70% 76.33 0.0
10 09:35 Vrbl 6 12.87 Fair CLR 15.3 12.9 86% 76.33 0.0
10 09:15 Calm 12.87 Fair CLR 14.2 12.7 91% 76.33 0.0
10 08:55 W 11 11.27 Fair CLR 12.3 12.3 100% 76.33 0.0
10 08:35 W 11 9.66 Fog/Mist CLR 11.8 11.8 100% 76.33 0.0
10 08:15 W 13 6.44 Fog/Mist CLR 11 11 100% 76.33 0.0
10 07:55 W 9 6.44 Fog/Mist CLR 10.5 10.5 13.6 8.3 100% 76.3 0.0
10 07:35 W 7 6.44 Fog/Mist CLR 10.8 10.8 100% 76.3 0.0
10 07:15 W 6 2.82 Fog/Mist FEW340 10.4 10.4 100% 76.28 0.0
10 06:55 W 6 2.41 Fog/Mist CLR 10.4 10.4 100% 76.25 0.0
10 06:35 W 7 2.41 Fog/Mist CLR 10.9 10.9 100% 76.25 0.0
10 06:15 W 9 0.40 Fog CLR 10 10 100% 9 76.25 0.0
10 05:55 SW 7 4.02 Fog/Mist CLR 11.8 11.8 100% 76.25 0.0
10 05:35 SW 7 3.22 Fog/Mist CLR 11.4 11.4 100% 76.25 0.0
10 05:15 SW 7 4.83 Fog/Mist CLR 11.5 11.5 100% 76.23 0.0
10 04:55 SW 6 2.82 Fog/Mist CLR 10.6 10.6 100% 76.23 0.0
10 04:35 SW 7 9.66 Fog/Mist CLR 11.8 11.8 100% 76.23 0.0
10 04:15 SW 7 11.27 Fair CLR 12 12 100% 76.23 0.0
10 03:55 SW 6 12.87 Fair CLR 12.5 12.5 100% 76.23 0.0
10 03:35 W 6 12.87 Fair CLR 11.1 10.8 98% 76.23 0.0
10 03:15 W 9 14.48 Fair CLR 11.5 10.3 92% 76.23 0.0
10 02:55 W 7 16.09 Fair CLR 11 8.6 85% 76.25 0.0
10 02:35 W 7 14.48 Fair CLR 13 9.3 78% 76.25 0.0
10 02:15 W 6 16.09 Fair CLR 12.7 7.3 70% 76.25 0.0
10 01:55 Vrbl 6 16.09 Fair CLR 13.2 6.6 17.2 11.3 65% 76.23 0.0
10 01:35 SW 6 16.09 Fair CLR 13.5 5.3 58% 76.23 0.0
10 01:15 SW 6 16.09 Fair CLR 13.7 4.6 54% 76.23 0.0
10 00:55 SW 6 16.09 Fair CLR 13.6 4.3 54% 76.25 0.0
10 00:35 Calm 16.09 Fair CLR 12.9 3.5 53% 76.25 0.0
10 00:15 S 6 16.09 Fair CLR 13.2 3.1 51% 76.25 0.0
09 23:55 S 6 16.09 Fair CLR 12.5 2.7 52% 76.23 0.0
09 23:35 Calm 16.09 Fair CLR 12 2.3 52% 76.23 0.0
09 23:15 Calm 16.09 Fair CLR 11.6 2.5 54% 76.25 0.0
09 22:55 Calm 16.09 Fair CLR 12.1 2.5 52% 76.23 0.0
09 22:35 Calm 16.09 Fair CLR 12.5 2.6 51% 76.23 0.0
09 22:15 Calm 16.09 Fair CLR 13.5 2.5 48% 76.23 0.0
09 21:55 Calm 16.09 Fair CLR 13.8 3 48% 76.23 0.0
09 21:35 Calm 16.09 Fair CLR 15.1 3 44% 76.2 0.0
09 21:15 Calm 16.09 Fair CLR 15.3 3.3 45% 76.2 0.0
09 20:55 Calm 16.09 Fair CLR 15 3.7 47% 76.2 0.0
09 20:35 Calm 16.09 Fair CLR 16.8 3.2 40% 76.2 0.0
09 20:15 Vrbl 6 16.09 Fair CLR 16.8 3.4 41% 76.17 0.0
09 19:55 Calm 16.09 Fair CLR 17.2 3.4 21.4 17.2 40% 76.17 0.0
09 19:35 Calm 14.48 Fair CLR 17.5 3.6 40% 76.17 0.0
09 19:15 Calm 14.48 Fair CLR 17.7 3.5 39% 76.15 0.0
09 18:55 S 9 14.48 Fair CLR 19 3.6 36% 76.15 0.0
09 18:35 S 11 16.09 Fair CLR 19.5 3.8 36% 76.15 0.0
09 18:15 Vrbl 9 14.48 Fair CLR 20.1 3.9 35% 76.12 0.0
09 17:55 Vrbl 7 16.09 Fair CLR 20.7 3.4 32% 76.12 0.0
09 17:35 Vrbl 11 16.09 Fair CLR 20.8 3.5 32% 76.12 0.0
09 17:15 Vrbl 6 16.09 Fair CLR 20.8 3.9 33% 76.12 0.0
09 16:55 SW 11 16.09 Fair CLR 21 3.7 32% 76.15 0.0
09 16:35 Vrbl 9 14.48 Fair CLR 20.9 3.7 32% 76.15 0.0
09 16:15 Vrbl 11 14.48 Fair CLR 21.1 3.7 32% 76.15 0.0
09 15:55 Vrbl 11 16.09 Fair CLR 21.1 3.7 32% 76.17 0.0
09 14:55 S 9 16.09 Fair CLR 20.3 4.4 35% 76.17 0.0
09 14:35 Vrbl 9 14.48 Fair CLR 20.6 4.7 35% 76.2 0.0
09 13:55 Vrbl 11 14.48 Fair CLR 20.2 4.9 20.3 9.1 37% 76.25 0.0
09 13:35 W 15 16.09 Fair CLR 20 5 38% 76.28 0.0
09 13:15 W 15 14.48 Fair CLR 19.9 5.1 38% 76.33 0.0
09 12:55 SW 11 14.48 Fair CLR 18.8 4.5 39% 76.35 0.0
09 12:35 W 17 16.09 Fair CLR 19.4 4.5 38% 76.35 0.0
09 12:15 Vrbl 7 14.48 Fair CLR 18.9 3.8 37% 76.38 0.0
09 11:55 SW 13 14.48 Fair CLR 17.9 2.7 36% 76.38 0.0
09 11:35 Vrbl 11 16.09 Fair CLR 18.2 2.5 35% 76.38 0.0
09 11:15 SW 15 14.48 Fair CLR 17.1 1.7 36% 76.4 0.0
09 10:55 SW 13 14.48 Fair CLR 16.3 1.5 37% 76.43 0.0
09 10:35 SW 13 16.09 Fair CLR 16.1 1.8 38% 76.43 0.0
09 10:15 Vrbl 11 14.48 Fair CLR 15.2 1.9 41% 76.43 0.0
09 09:55 SW 7 14.48 Fair CLR 14.3 1.5 42% 76.43 0.0
09 09:35 Vrbl 6 16.09 Fair CLR 13.7 1.2 43% 76.4 0.0
09 09:15 Vrbl 9 16.09 Fair CLR 12.6 0.4 43% 76.4 0.0
09 08:55 Calm 16.09 Fair CLR 11.4 0 46% 76.38 0.0
09 08:35 SW 6 16.09 Fair CLR 10.7 -0.5 46% 76.33 0.0
09 08:15 Vrbl 6 14.48 Fair CLR 9.6 -0.8 49% 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)