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.
31 18:15 NW 19 16.09 Fair CLR 22 4.6 32% 76.05 0.0
31 17:55 W 11 16.09 Fair CLR 22.1 5.1 33% 76.05 0.0
31 17:35 W 19 16.09 Fair CLR 22.4 5.7 34% 76.07 0.0
31 17:15 NW 13 16.09 Fair CLR 22.5 5.1 32% 76.07 0.0
31 16:55 W 20 G 28 16.09 Fair CLR 22.6 5.8 34% 76.1 0.0
31 16:35 NW 20 16.09 Fair CLR 22.4 5.2 33% 76.12 0.0
31 16:15 W 11 16.09 Fair CLR 22.1 5.4 34% 76.12 0.0
31 15:55 W 17 16.09 Fair CLR 22.3 5.1 33% 76.15 0.0
31 15:35 W 13 16.09 Fair CLR 21.9 4.9 33% 76.17 0.0
31 15:15 W 17 16.09 Fair CLR 22 5.2 34% 76.2 0.0
31 14:55 NW 26 16.09 Fair CLR 22.3 6.3 36% 76.23 0.0
31 14:35 NW 19 16.09 Fair CLR 21.6 5.9 36% 76.23 0.0
31 14:15 NW 19 16.09 A Few Clouds FEW350 21.9 6 36% 76.28 0.0
31 13:55 W 19 16.09 A Few Clouds FEW350 21.4 5.4 21.4 13.6 35% 76.3 0.0
31 13:35 W 13 16.09 A Few Clouds FEW330 20.9 5.1 36% 76.3 0.0
31 13:15 W 11 16.09 Fair CLR 20.7 5.5 37% 76.33 0.0
31 12:55 NW 17 16.09 A Few Clouds FEW320 20.3 5.7 39% 76.35 0.0
31 12:35 NW 19 16.09 A Few Clouds FEW360 20.3 5.6 38% 76.38 0.0
31 12:15 NW 15 16.09 Fair CLR 19.7 4.3 36% 76.4 0.0
31 11:55 NW 19 16.09 A Few Clouds FEW380 19.4 4.5 38% 76.43 0.0
31 11:35 NW 13 16.09 Fair CLR 19 4.2 38% 76.45 0.0
31 11:15 NW 13 16.09 Fair CLR 18.7 4.4 39% 76.45 0.0
31 10:55 NW 9 14.48 Fair CLR 18.2 5.7 44% 76.45 0.0
31 10:35 N 13 16.09 Fair CLR 18.3 5.6 43% 76.45 0.0
31 10:15 NW 9 16.09 Fair CLR 17.5 4.3 42% 76.48 0.0
31 09:55 NW 9 16.09 Fair CLR 16.6 5.6 48% 76.48 0.0
31 09:35 NW 9 16.09 Fair CLR 16.6 4.9 46% 76.48 0.0
31 09:15 NW 7 16.09 Fair CLR 16.4 5.1 47% 76.48 0.0
31 08:55 N 11 14.48 Fair CLR 15.6 4.8 49% 76.5 0.0
31 08:35 N 11 16.09 Fair CLR 15.4 5.7 53% 76.48 0.0
31 08:15 N 9 16.09 Fair CLR 14.3 6.4 59% 76.48 0.0
31 07:55 N 11 16.09 Fair CLR 13.1 6.6 13.1 5.7 65% 76.48 0.0
31 07:35 NW 9 16.09 Fair CLR 12.5 6.9 69% 76.48 0.0
31 07:15 NW 9 16.09 Fair CLR 11.5 7.3 76% 76.48 0.0
31 06:55 NW 6 12.87 Fair CLR 8.6 8.6 100% 76.48 0.0
31 06:35 W 7 11.27 Fair CLR 7.8 7.7 99% 7 76.48 0.0
31 06:15 W 6 12.87 Fair CLR 6.8 6.8 100% 76.48 0.0
31 05:55 W 7 12.87 Fair CLR 6.2 6.2 100% 5 76.45 0.0
31 05:35 W 6 14.48 Fair CLR 7.3 6.8 97% 76.48 0.0
31 05:15 Calm 14.48 Fair CLR 7.1 7.1 100% 76.48 0.0
31 04:55 NW 6 14.48 Fair CLR 7.4 7.4 100% 76.45 0.0
31 04:35 Calm 16.09 Fair CLR 7.9 7.9 100% 76.48 0.0
31 04:15 Calm 16.09 Fair CLR 7.8 7.8 100% 76.48 0.0
31 03:55 Calm 16.09 Fair CLR 8 7.7 98% 76.5 0.0
31 03:35 Calm 16.09 Fair CLR 8.6 7.9 95% 76.5 0.0
31 03:15 Calm 16.09 Fair CLR 9.3 7.7 90% 76.48 0.0
31 02:55 Calm 16.09 Fair CLR 9.7 7.5 86% 76.48 0.0
31 02:35 SE 7 16.09 Fair CLR 9.5 7.2 86% 9 76.5 0.0
31 02:15 SE 6 16.09 Fair CLR 10.3 6.4 77% 76.48 0.0
31 01:55 NE 6 16.09 Fair CLR 11.5 5.6 17 10.4 67% 76.48 0.0
31 01:35 Calm 16.09 Fair CLR 10.6 6.1 74% 76.48 0.0
31 01:15 Calm 16.09 Fair CLR 11.6 6 69% 76.48 0.0
31 00:55 Vrbl 6 16.09 Fair CLR 11.2 5.6 69% 76.48 0.0
31 00:35 Calm 16.09 Fair CLR 12.8 4.9 59% 76.48 0.0
31 00:15 NW 11 16.09 Fair CLR 13.5 4.7 56% 76.45 0.0
30 23:55 NW 11 16.09 Fair CLR 13.4 4.9 57% 76.45 0.0
30 23:35 NW 11 16.09 Fair CLR 14 4.9 55% 76.45 0.0
30 23:15 NW 15 16.09 Fair CLR 14.1 5 55% 76.45 0.0
30 22:55 NW 13 16.09 Fair CLR 14.1 5.4 56% 76.45 0.0
30 22:35 NW 11 16.09 A Few Clouds FEW070 13.9 5.9 59% 76.45 0.0
30 22:15 NW 9 16.09 Partly Cloudy SCT070 12.4 7.3 71% 76.45 0.0
30 21:55 NW 6 16.09 Mostly Cloudy BKN070 13.1 7.1 67% 76.43 0.0
30 21:35 W 7 16.09 Mostly Cloudy BKN070 12.7 7.1 69% 76.4 0.0
30 21:15 W 9 16.09 A Few Clouds FEW070 14.1 5.5 56% 76.38 0.0
30 20:55 W 7 16.09 Fair CLR 14.4 5.5 55% 76.35 0.0
30 20:35 Calm 16.09 Fair CLR 15.1 5.3 52% 76.35 0.0
30 20:15 N 6 16.09 Fair CLR 16.3 5.1 48% 76.33 0.0
30 19:55 N 9 16.09 Mostly Cloudy BKN060 17 5.3 19.2 17 46% 76.33 0.0
30 19:35 N 15 16.09 Overcast OVC060 17.6 5.4 45% 76.33 0.0
30 19:15 N 15 16.09 Mostly Cloudy BKN060 18.1 5.6 44% 76.3 0.0
30 18:55 N 15 16.09 Partly Cloudy SCT060 17.3 5.3 45% 76.28 0.0
30 18:35 N 19 G 33 16.09 Overcast OVC060 17.8 5.3 44% 76.28 0.0
30 18:15 N 19 G 33 16.09 Overcast OVC060 17.9 5.2 43% 76.25 0.0
30 17:55 N 20 16.09 Overcast OVC060 18.4 5.6 43% 76.25 0.0
30 17:35 N 20 16.09 Mostly Cloudy BKN060 18.2 5.5 43% 76.23 0.0
30 17:15 N 20 G 31 16.09 A Few Clouds FEW060 18.9 5.6 42% 76.23 0.0
30 16:55 N 15 G 30 16.09 Mostly Cloudy BKN055 19.2 6 42% 76.2 0.0
30 16:35 N 20 G 35 16.09 Mostly Cloudy BKN055 17.9 5.4 44% 76.2 0.0
30 16:15 N 17 16.09 Mostly Cloudy BKN060 18.7 6.2 44% 76.2 0.0
30 15:55 N 20 G 31 16.09 Mostly Cloudy BKN060 18.4 6.3 45% 76.17 0.0
30 15:35 N 24 G 39 16.09 Mostly Cloudy BKN055 18.4 6.4 46% 76.17 0.0
30 15:15 N 24 G 37 16.09 Overcast OVC055 17.8 6.3 47% 76.17 0.0
30 14:55 N 20 G 33 16.09 Overcast BKN050 OVC060 17.6 6.3 48% 76.15 0.0
30 14:35 N 20 G 33 16.09 Overcast BKN050 OVC060 17.2 6.2 49% 76.15 0.0
30 14:15 N 19 G 41 16.09 Mostly Cloudy BKN055 18 6.2 46% 76.15 0.0
30 13:55 N 26 G 39 16.09 Mostly Cloudy BKN049 18 6.2 18 12.1 46% 76.12 0.0
30 13:35 N 28 G 41 16.09 Mostly Cloudy BKN049 17.8 5.9 46% 76.15 0.0
30 13:15 N 26 G 35 16.09 Partly Cloudy SCT047 17.4 5.9 47% 76.12 0.0
30 12:55 N 28 G 39 14.48 Partly Cloudy SCT047 16.5 5.7 49% 76.12 0.0
30 12:35 N 31 G 48 16.09 Partly Cloudy SCT047 16.3 5.5 49% 76.12 0.0
30 12:15 N 33 G 44 16.09 Mostly Cloudy and Breezy BKN048 16.5 5.2 47% 76.1 0.0
30 11:55 N 28 G 39 14.48 Overcast OVC047 15.7 5.1 50% 76.12 0.0
30 11:35 N 30 G 41 16.09 Mostly Cloudy BKN047 15.3 4.8 50% 76.1 0.0
30 11:15 N 28 G 39 16.09 Partly Cloudy SCT047 15.1 4.4 49% 76.07 0.0
30 10:55 NW 30 G 44 16.09 Partly Cloudy SCT043 15 4.2 49% 76.05 0.0
30 10:35 N 24 G 43 16.09 Partly Cloudy SCT044 14.7 4.2 50% 76.05 0.0
30 10:15 N 35 G 43 16.09 Fair and Breezy CLR 14.5 4.1 50% 76.05 0.0
30 09:55 N 20 G 41 16.09 Fair CLR 13.9 3.9 51% 76.02 0.0
30 09:35 N 31 G 46 16.09 Fair CLR 13.6 3.6 51% 76 0.0
30 09:15 N 30 G 46 16.09 Fair CLR 13.2 3.4 52% 76 0.0
30 08:55 N 19 G 43 16.09 Fair CLR 12.9 3.5 53% 76 0.0
30 08:35 N 28 G 46 16.09 Fair CLR 12.2 2.7 53% 75.97 0.0
30 08:15 N 30 G 37 16.09 Fair CLR 12.3 2.3 51% 75.95 0.0
30 07:55 N 24 G 33 16.09 Fair CLR 12.1 1.8 18.9 12 50% 75.92 0.0
30 07:35 N 26 G 41 16.09 Fair CLR 12.2 1.7 49% 75.87 0.0
30 07:15 N 37 G 44 16.09 Fair and Breezy CLR 12.1 1.3 48% 75.87 0.0
30 06:55 NW 22 G 37 16.09 Fair CLR 12.9 0.7 44% 75.82 0.0
30 06:35 N 22 16.09 Fair CLR 12.9 0.7 44% 75.82 0.0
30 06:15 N 28 12.87 Fair CLR 13 0.6 43% 75.79 0.0
30 05:55 N 26 12.87 Fair CLR 13.4 1.4 44% 75.74 0.0
30 05:35 N 28 G 39 12.87 Fair CLR 14 2.7 47% 75.72 0.0
30 05:15 N 19 G 33 14.48 Fair CLR 15.1 5.6 53% 75.69 0.0
30 04:55 N 24 G 31 14.48 Fair CLR 16.2 6.5 53% 75.64 0.0
30 04:35 NW 19 16.09 Fair CLR 16.9 6.3 50% 75.59 0.0
30 04:15 NW 13 14.48 Fair CLR 15.6 7.5 59% 75.59 0.0
30 03:55 NW 13 16.09 Fair CLR 13.7 9.2 74% 75.59 0.0
30 03:35 NW 15 16.09 Fair CLR 15.1 9 67% 75.59 0.0
30 03:15 NW 17 14.48 Fair CLR 16.4 8.7 61% 75.59 0.0
30 02:55 NW 15 14.48 Fair CLR 15.5 8.5 63% 75.59 0.0
30 02:35 W 9 14.48 Fair CLR 17.1 8.5 57% 75.59 0.0
30 02:15 W 9 16.09 Fair CLR 18.5 8.2 51% 75.59 0.0
30 01:55 W 11 16.09 Partly Cloudy FEW130 SCT150 19.3 8.1 21.3 17.7 48% 75.62 0.0
30 01:35 W 13 16.09 Mostly Cloudy FEW130 BKN150 18.5 8.7 53% 75.62 0.0
30 01:15 W 19 16.09 Mostly Cloudy BKN150 18.9 8.8 52% 75.62 0.0
30 00:55 W 20 16.09 Mostly Cloudy SCT090 BKN110 BKN150 19.9 8.7 49% 75.62 0.0
30 00:35 W 20 G 33 16.09 Overcast OVC090 20.4 8.7 47% 75.62 0.0
30 00:15 Vrbl 9 16.09 Partly Cloudy SCT095 18.5 9.8 57% 75.64 0.0
29 23:55 W 9 16.09 Mostly Cloudy BKN095 18.8 10.1 57% 75.64 0.0
29 23:35 W 9 16.09 Mostly Cloudy BKN095 18.5 10.5 60% 75.64 0.0
29 23:15 SW 11 16.09 Fair CLR 18 11.2 65% 75.64 0.0
29 22:55 Vrbl 11 16.09 Fair CLR 18 11.5 66% 75.67 0.0
29 22:35 W 9 16.09 Fair CLR 17.7 11.6 68% 75.67 0.0
29 22:15 Vrbl 9 16.09 Fair CLR 18.4 11.5 64% 75.69 0.0
29 21:55 Vrbl 6 16.09 Fair CLR 18.4 11.3 63% 75.69 0.0
29 21:35 Vrbl 6 16.09 Fair CLR 18.8 11.1 61% 75.67 0.0
29 20:55 SW 6 12.87 Fair CLR 19.5 11 58% 75.64 0.0
29 20:35 Vrbl 6 14.48 Fair CLR 19.9 10.7 56% 75.67 0.0
29 20:15 Vrbl 6 14.48 Fair CLR 20.8 9.5 49% 75.64 0.0
29 19:55 Vrbl 7 14.48 Fair CLR 21.6 9 23.7 21.6 45% 75.67 0.0
29 19:35 Vrbl 7 16.09 Fair CLR 22.1 8 40% 75.69 0.0
29 19:15 W 9 14.48 Fair CLR 22.8 7.5 37% 75.69 0.0
29 18:55 W 17 G 26 16.09 Fair CLR 23.1 7.8 38% 75.72 0.0
29 18:35 W 11 14.48 Fair CLR 23.2 8.2 38% 75.74 0.0
29 18:15 W 15 16.09 Fair CLR 23.5 9 40% 75.77 0.0
29 17:55 W 24 G 31 14.48 Fair CLR 23.5 8.5 38% 75.77 0.0
29 17:35 W 13 14.48 Fair CLR 23.6 9 40% 75.79 0.0
29 17:15 W 15 16.09 Fair CLR 23.5 8.7 39% 75.82 0.0
29 16:55 W 20 14.48 Fair CLR 23.5 9.2 40% 75.84 0.0
29 16:35 W 15 14.48 Fair CLR 23.1 8.3 39% 75.87 0.0
29 16:15 W 26 G 37 16.09 Fair CLR 23.4 8.7 39% 75.87 0.0
29 15:55 W 17 G 28 14.48 Fair CLR 23.1 8.6 40% 75.9 0.0
29 15:15 W 13 14.48 Fair CLR 22.6 8.9 42% 75.95 0.0
29 14:55 W 11 14.48 Fair CLR 22.3 8.9 42% 75.95 0.0
29 14:35 SW 13 16.09 Fair CLR 22.4 8.6 41% 75.97 0.0
29 14:15 W 15 16.09 Fair CLR 22.3 9.1 43% 76.02 0.0
29 13:55 W 20 14.48 A Few Clouds FEW055 21.9 8.5 22.2 15.4 42% 76.07 0.0
29 13:35 NW 7 14.48 Fair CLR 21.9 9 44% 76.1 0.0
29 13:15 NW 17 G 31 16.09 Fair CLR 22 9 44% 76.12 0.0
29 12:55 NW 15 16.09 A Few Clouds FEW055 21.8 8.8 44% 76.17 0.0
29 12:35 Vrbl 9 14.48 Partly Cloudy SCT050 21 8.8 46% 76.17 0.0
29 12:15 W 11 16.09 Partly Cloudy SCT050 21.1 9.2 47% 76.2 0.0
29 11:55 NW 19 14.48 A Few Clouds FEW050 21.2 9.1 46% 76.23 0.0
29 11:35 NW 11 16.09 Partly Cloudy SCT050 20.4 9 48% 76.25 0.0
29 11:15 Vrbl 6 14.48 Fair CLR 20.4 9 48% 76.28 0.0
29 10:55 NW 15 14.48 Fair CLR 20.5 8.8 47% 76.28 0.0
29 10:35 N 19 16.09 Fair CLR 20.1 8.8 48% 76.3 0.0
29 10:15 W 13 14.48 Fair CLR 19.3 11.2 60% 76.33 0.0
29 09:55 NW 15 14.48 Fair CLR 18.5 9.9 57% 76.33 0.0
29 09:35 NW 19 14.48 Fair CLR 18.2 9.7 58% 76.33 0.0
29 09:15 NW 17 14.48 Fair CLR 17.6 9.9 61% 76.35 0.0
29 08:55 NW 15 14.48 Fair CLR 16.6 9.3 62% 76.35 0.0
29 08:35 NW 19 14.48 Fair CLR 16.3 8.9 62% 76.35 0.0
29 08:15 NW 15 14.48 Fair CLR 15.8 8.7 63% 76.35 0.0
29 07:55 NW 13 14.48 Fair CLR 15.2 8.4 15.2 11.5 64% 76.35 0.0
29 07:35 NW 17 14.48 Fair CLR 14.7 8.1 65% 76.35 0.0
29 07:15 NW 15 14.48 Fair CLR 14.2 7.6 65% 76.33 0.0
29 06:55 NW 15 14.48 Fair CLR 13.4 7.4 67% 76.33 0.0
29 06:35 NW 15 12.87 Fair CLR 13.1 7.1 67% 76.33 0.0
29 06:15 NW 13 14.48 Fair CLR 12.6 7 69% 76.3 0.0
29 05:55 NW 13 14.48 Fair CLR 12.6 6.8 68% 76.28 0.0
29 05:35 NW 13 14.48 Fair CLR 12.5 6.8 68% 76.28 0.0
29 05:15 NW 17 16.09 Fair CLR 12.5 6.8 68% 76.28 0.0
29 04:55 NW 15 16.09 Fair CLR 12.4 6.9 69% 76.28 0.0
29 04:35 NW 15 16.09 Fair CLR 12.5 6.8 68% 76.28 0.0
29 04:15 NW 15 16.09 Fair CLR 12.6 6.8 68% 76.28 0.0
29 03:55 NW 15 16.09 Fair CLR 12.8 6.8 67% 76.3 0.0
29 03:15 NW 9 16.09 Fair CLR 12.6 6.8 68% 76.3 0.0
29 02:55 NW 15 16.09 Fair CLR 12.8 6.8 67% 76.3 0.0
29 02:35 NW 13 16.09 Fair CLR 12.8 6.8 67% 76.3 0.0
29 02:15 NW 11 16.09 Fair CLR 11.5 7.3 76% 76.3 0.0
29 01:55 NW 13 16.09 Fair CLR 12 7.1 17.9 11.4 72% 76.3 0.0
29 01:35 NW 11 16.09 Fair CLR 12.5 7.1 70% 76.3 0.0
29 01:15 NW 13 16.09 Fair CLR 13.6 6.6 63% 76.3 0.0
29 00:55 NW 13 16.09 Fair CLR 11.6 7.2 75% 76.33 0.0
29 00:35 W 11 16.09 Fair CLR 12.7 7 69% 76.3 0.0
29 00:15 NW 13 16.09 Fair CLR 13.9 6.4 61% 76.3 0.0
28 23:55 NW 13 16.09 Fair CLR 14.4 6.2 58% 76.3 0.0
28 23:35 NW 13 16.09 Fair CLR 14.2 6.2 59% 76.3 0.0
28 23:15 NW 11 16.09 Fair CLR 14.7 6.1 57% 76.3 0.0
28 22:55 N 11 16.09 Fair CLR 14.7 6.2 57% 76.3 0.0
28 22:35 N 13 16.09 Fair CLR 15 6.2 56% 76.28 0.0
28 22:15 N 17 16.09 Fair CLR 15.6 6.1 53% 76.3 0.0
28 21:55 N 17 16.09 Fair CLR 16 6 52% 76.25 0.0
28 21:35 NW 20 16.09 Fair CLR 16 6.3 53% 76.25 0.0
28 21:15 N 17 16.09 Fair CLR 16.3 6.2 51% 76.23 0.0
28 20:55 NW 13 16.09 Fair CLR 16.5 6.3 51% 76.23 0.0
28 20:35 NW 13 14.48 Fair CLR 17 6.3 50% 76.2 0.0
28 20:15 N 20 16.09 Fair CLR 17.3 6.6 50% 76.2 0.0
28 19:55 N 15 G 35 16.09 Fair CLR 18.3 6.2 23.1 18.3 45% 76.15 0.0
28 19:35 N 24 G 35 16.09 Fair CLR 18.8 6 43% 76.15 0.0
28 19:15 N 24 G 37 16.09 Fair CLR 19.4 6 42% 76.12 0.0
28 18:55 N 30 G 41 16.09 Fair CLR 20.1 6.2 40% 76.1 0.0
28 18:35 N 28 G 33 16.09 Fair CLR 20.5 6.9 41% 76.07 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)