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.
26 01:35 W 9 14.48 NULL NULL 7.1 7.1 100% 6 77.19 0.0
26 01:15 W 9 16.09 NULL NULL 7.5 7.4 99% 6 77.19 0.0
26 00:55 W 9 16.09 NULL NULL 7.3 7.1 99% 6 77.19 0.0
26 00:35 W 9 16.09 NULL NULL 8.3 7.9 97% 7 77.22 0.0
26 00:15 W 7 16.09 NULL NULL 7.9 7.4 97% 7 77.22 0.0
25 23:55 W 9 16.09 NULL NULL 7.2 6.5 95% 6 77.24 0.0
25 23:35 W 7 16.09 NULL NULL 8.2 7 92% 7 77.27 0.0
25 23:15 W 9 16.09 NULL NULL 6.6 6.2 97% 5 77.27 0.0
25 22:55 W 7 16.09 NULL NULL 7 6.1 94% 6 77.27 0.0
25 22:35 W 7 16.09 NULL NULL 8.2 6.5 89% 7 77.29 0.0
25 22:15 W 7 16.09 NULL NULL 7.8 6.2 90% 7 77.29 0.0
25 21:55 W 7 14.48 NULL NULL 7.1 6.1 93% 6 77.29 0.0
25 21:35 W 6 16.09 NULL NULL 7.7 6.2 90% 77.29 0.0
25 21:15 Calm 16.09 NULL NULL 7.2 6 92% 77.32 0.0
25 20:55 Calm 16.09 NULL NULL 7.2 6.4 95% 77.34 0.0
25 20:35 Calm 16.09 NULL NULL 8.4 6 85% 77.34 0.0
25 20:15 W 6 16.09 NULL NULL 7.8 6.1 89% 77.34 0.0
25 19:55 Calm 16.09 NULL NULL 9.6 5.6 16.5 9.6 76% 77.37 0.0
25 19:35 Calm 16.09 NULL NULL 10 5.7 75% 77.37 0.0
25 19:15 Calm 16.09 NULL NULL 9.8 5.6 75% 77.37 0.0
25 18:55 Calm 16.09 NULL NULL 11.1 5.8 70% 77.37 0.0
25 18:35 Calm 16.09 NULL NULL 12.1 4.8 61% 77.37 0.0
25 18:15 Calm 16.09 NULL NULL 13.3 4.6 56% 77.37 0.0
25 17:55 Calm 16.09 NULL NULL 13.8 4.8 55% 77.37 0.0
25 17:35 Calm 16.09 NULL NULL 15.1 5.1 51% 77.37 0.0
25 17:15 Calm 16.09 NULL NULL 15.1 5.1 51% 77.39 0.0
25 16:55 Calm 16.09 NULL NULL 15.8 3.6 44% 77.42 0.0
25 16:35 Calm 16.09 NULL NULL 16.4 3.7 43% 77.42 0.0
25 16:15 W 7 16.09 NULL NULL 16.1 4 45% 77.42 0.0
25 15:55 NW 7 16.09 NULL NULL 16.2 4.2 45% 77.44 0.0
25 15:35 Calm 16.09 NULL NULL 15.8 3.4 44% 77.44 0.0
25 15:15 Vrbl 6 16.09 NULL NULL 15.8 3.5 44% 77.44 0.0
25 14:55 W 9 16.09 NULL NULL 16.1 3.8 44% 77.47 0.0
25 14:35 W 7 16.09 NULL NULL 15.8 3.7 45% 77.5 0.0
25 14:15 NW 7 16.09 NULL NULL 16 3.7 44% 77.5 0.0
25 13:55 W 7 16.09 NULL NULL 16.1 3.1 16.1 4.1 42% 77.52 0.0
25 13:35 W 13 14.48 NULL NULL 15.5 3 43% 77.55 0.0
25 13:15 W 13 16.09 NULL NULL 15.5 2.5 42% 77.57 0.0
25 12:55 W 9 16.09 NULL NULL 15.3 1.8 40% 77.6 0.0
25 12:35 NW 13 16.09 NULL NULL 15.3 2.3 42% 77.62 0.0
25 12:15 NW 9 16.09 NULL NULL 15.2 2.5 43% 77.65 0.0
25 11:55 Calm 16.09 NULL NULL 15 2.3 43% 77.65 0.0
25 11:35 Calm 16.09 NULL NULL 14.3 2.2 44% 77.67 0.0
25 11:15 Vrbl 6 16.09 NULL NULL 14.5 2.6 45% 77.67 0.0
25 10:55 W 7 16.09 NULL NULL 14 3.5 49% 77.7 0.0
25 10:35 W 7 16.09 NULL NULL 13.5 4.6 55% 77.7 0.0
25 10:15 W 9 8.05 Haze NULL 13 5.3 60% 77.7 0.0
25 09:55 W 6 4.02 Haze NULL 12.4 4.8 60% 77.67 0.0
25 09:35 Calm 3.22 Haze NULL 13 3.3 52% 77.67 0.0
25 09:15 Calm 2.82 Haze NULL 11.4 5.1 65% 77.67 0.0
25 08:55 Calm 8.05 Fog/Mist NULL 7.1 5.5 90% 77.67 0.0
25 08:35 Calm 4.02 Fog/Mist NULL 5 4.3 95% 77.65 0.0
25 08:15 Calm 4.02 Fog/Mist NULL 4.6 3.8 95% 77.65 0.0
25 07:55 Calm 2.01 Fog/Mist NULL 3.1 3.1 5.3 2.3 100% 77.62 0.0
25 07:35 Calm 1.61 Fog/Mist NULL 3.1 2.8 98% 77.62 0.0
25 07:15 Calm 2.41 Fog/Mist NULL 3.3 3.3 100% 77.65 0.0
25 06:55 Calm 2.82 Fog/Mist NULL 3.4 2.9 97% 77.65 0.0
25 06:35 Calm 3.22 Fog/Mist NULL 3.7 3.4 98% 77.62 0.0
25 06:15 NW 7 6.44 Fog/Mist NULL 2.9 2.9 100% 1 77.62 0.0
25 05:55 Calm 4.02 Fog/Mist NULL 3.6 3.2 97% 77.6 0.0
25 05:35 Calm 4.02 Fog/Mist NULL 3.7 3.4 98% 77.6 0.0
25 05:15 Calm 4.02 Fog/Mist NULL 2.9 2.8 99% 77.6 0.0
25 04:55 Calm 4.83 Fog/Mist NULL 3.6 2.9 95% 77.57 0.0
25 04:35 NW 7 6.44 Fog/Mist NULL 3.3 3 98% 2 77.57 0.0
25 04:15 Calm 4.02 Fog/Mist NULL 2.9 2.3 96% 77.6 0.0
25 03:55 NW 6 4.83 Fog/Mist NULL 3.7 2.9 95% 77.6 0.0
25 03:35 Calm 4.83 Fog/Mist NULL 4.6 3.1 90% 77.6 0.0
25 03:15 Calm 4.83 Fog/Mist NULL 4.4 3.2 92% 77.6 0.0
25 02:55 Calm 3.22 Fog/Mist NULL 4.9 3.4 90% 77.6 0.0
25 02:35 Calm 4.83 Fog/Mist NULL 4.2 3.3 94% 77.6 0.0
25 02:15 Calm 4.83 Fog/Mist NULL 3.6 3 96% 77.6 0.0
25 01:55 Calm 2.82 Fog/Mist NULL 5.3 3.5 9.4 3.2 88% 77.6 0.0
25 01:35 Calm 3.22 Fog/Mist NULL 5.2 3.5 89% 77.6 0.0
25 01:15 Calm 4.02 Fog/Mist NULL 4.9 4 94% 77.6 0.0
25 00:55 NW 6 4.02 Fog/Mist NULL 4 3.4 96% 77.6 0.0
25 00:35 NW 6 4.83 Fog/Mist NULL 4.6 3.8 95% 77.6 0.0
25 00:15 Calm 4.02 Fog/Mist NULL 3.2 2.9 98% 77.6 0.0
24 23:55 Calm 4.02 Fog/Mist NULL 3.9 3.3 96% 77.57 0.0
24 23:35 NW 6 4.83 Fog/Mist NULL 4.9 3.6 91% 77.57 0.0
24 23:15 Calm 4.02 Fog/Mist NULL 4.6 3.6 93% 77.57 0.0
24 22:55 Calm 2.82 Fog/Mist NULL 5.2 4.3 94% 77.57 0.0
24 22:35 Calm 2.41 Fog/Mist NULL 5.5 4.5 93% 77.57 0.0
24 22:15 NW 6 2.82 Fog/Mist NULL 6.1 4.6 90% 77.6 0.0
24 21:55 Calm 2.82 Fog/Mist NULL 5 3.6 91% 77.6 0.0
24 21:35 Calm 2.82 Fog/Mist NULL 5.6 3.5 87% 77.6 0.0
24 21:15 Calm 2.41 Haze NULL 6.9 2.5 74% 77.6 0.0
24 20:55 Calm 2.82 Haze NULL 9.4 2 60% 77.6 0.0
24 20:35 Calm 2.41 Haze NULL 7.6 4.1 79% 77.57 0.0
24 20:15 Calm 2.01 Haze NULL 7.4 3.7 78% 77.57 0.0
24 19:55 Calm 2.01 Haze NULL 8.2 3.1 16.4 8.2 71% 77.57 0.0
24 19:35 S 7 1.61 Haze NULL 9.5 2.8 63% 9 77.57 0.0
24 19:15 Calm 2.82 Haze NULL 9 2.7 65% 77.55 0.0
24 18:55 Calm 2.41 Haze NULL 10.3 0.7 52% 77.52 0.0
24 18:35 Calm 1.21 Haze NULL 10.5 0.5 50% 77.52 0.0
24 18:15 Calm 1.21 Haze NULL 13.1 -1.4 37% 77.5 0.0
24 17:55 Calm 1.61 Haze NULL 13.6 -0.7 38% 77.5 0.0
24 17:35 Calm 16.09 NULL NULL 13.8 0.2 40% 77.5 0.0
24 17:15 Calm 16.09 NULL NULL 14.6 0 37% 77.47 0.0
24 16:55 Calm 16.09 NULL NULL 15.1 0.3 37% 77.47 0.0
24 16:35 Calm 16.09 NULL NULL 15.2 -0.1 35% 77.5 0.0
24 16:15 SW 6 9.66 Haze NULL 15.2 0.3 36% 77.5 0.0
24 15:55 Calm 16.09 NULL NULL 15.6 0.3 36% 77.5 0.0
24 15:35 Vrbl 6 12.87 NULL NULL 15.8 1 37% 77.5 0.0
24 15:15 Calm 16.09 NULL NULL 15.6 1.3 38% 77.5 0.0
24 14:55 Calm 16.09 NULL NULL 15.8 1.7 39% 77.5 0.0
24 14:35 Calm 16.09 NULL NULL 15.6 1.2 38% 77.5 0.0
24 14:15 Calm 16.09 NULL NULL 15.7 1.2 38% 77.52 0.0
24 13:55 NW 7 14.48 NULL NULL 15.8 1.8 15.8 2.5 39% 77.55 0.0
24 13:35 Vrbl 6 16.09 NULL NULL 14.8 0.8 39% 77.57 0.0
24 13:15 Calm 14.48 NULL NULL 15 1.3 40% 77.57 0.0
24 12:55 N 6 16.09 NULL NULL 15.1 1.6 40% 77.6 0.0
24 12:35 Calm 14.48 NULL NULL 14.1 1.6 43% 77.62 0.0
24 12:15 NW 11 16.09 NULL NULL 14.4 2.5 45% 77.62 0.0
24 11:55 Calm 16.09 NULL NULL 14.4 1 40% 77.65 0.0
24 11:35 Vrbl 6 16.09 NULL NULL 13.6 1.8 45% 77.62 0.0
24 11:15 W 9 16.09 NULL NULL 13.2 1.5 45% 77.62 0.0
24 10:55 Calm 14.48 NULL NULL 12.6 2.3 50% 77.62 0.0
24 10:35 Calm 14.48 NULL NULL 12.9 3.3 52% 77.62 0.0
24 10:15 NW 7 16.09 NULL NULL 12.4 3.8 56% 77.62 0.0
24 09:55 Calm 14.48 NULL NULL 12.1 5.4 64% 77.62 0.0
24 09:35 Calm 14.48 NULL NULL 11.4 5.9 69% 77.6 0.0
24 09:15 Calm 12.87 NULL NULL 10.3 5.8 74% 77.6 0.0
24 08:55 Calm 14.48 NULL NULL 5.9 5.9 100% 77.57 0.0
24 08:35 Calm 14.48 NULL NULL 4 4 100% 77.57 0.0
24 08:15 Calm 16.09 NULL NULL 2.6 2.6 100% 77.55 0.0
24 07:55 Calm 16.09 NULL NULL 2.5 2.5 4.2 2.2 100% 77.52 0.0
24 07:35 Calm 12.87 NULL NULL 2.4 2.4 100% 77.52 0.0
24 07:15 Calm 16.09 NULL NULL 3.3 3.3 100% 77.5 0.0
24 06:55 Calm 16.09 NULL NULL 3.4 3.4 100% 77.5 0.0
24 06:35 Calm 16.09 NULL NULL 3 3 100% 77.5 0.0
24 06:15 Calm 14.48 NULL NULL 2.9 2.9 100% 77.47 0.0
24 05:55 Calm 16.09 NULL NULL 2.5 2.5 100% 77.44 0.0
24 05:35 Calm 16.09 NULL NULL 2.3 2.3 100% 77.44 0.0
24 05:15 Calm 14.48 NULL NULL 2.5 2.5 100% 77.44 0.0
24 04:55 Calm 16.09 NULL NULL 2.7 2.7 100% 77.44 0.0
24 04:35 Calm 16.09 NULL NULL 2.8 2.8 100% 77.42 0.0
24 04:15 Calm 14.48 NULL NULL 3 3 100% 77.42 0.0
24 03:55 Calm 16.09 NULL NULL 3.3 3.3 100% 77.42 0.0
24 03:35 Calm 14.48 NULL NULL 3.1 3.1 100% 77.39 0.0
24 03:15 Calm 16.09 NULL NULL 3.5 3.5 100% 77.39 0.0
24 02:55 Calm 14.48 NULL NULL 3.8 3.3 97% 77.39 0.0
24 02:35 Calm 16.09 NULL NULL 3.9 3.8 99% 77.39 0.0
24 02:15 Calm 16.09 NULL NULL 4.1 3.9 99% 77.39 0.0
24 01:55 Calm 16.09 NULL NULL 4 4 9.2 3.7 100% 77.37 0.0
24 01:35 Calm 16.09 NULL NULL 4 3.7 98% 77.37 0.0
24 01:15 Calm 16.09 NULL NULL 4 4 100% 77.37 0.0
24 00:55 Calm 14.48 NULL NULL 4.8 3.4 91% 77.37 0.0
24 00:35 Calm 14.48 NULL NULL 5.3 3.5 88% 77.37 0.0
24 00:15 Calm 14.48 NULL NULL 5.7 3.8 88% 77.34 0.0
23 23:55 Calm 11.27 NULL NULL 5.6 3.1 84% 77.37 0.0
23 23:35 Calm 12.87 NULL NULL 6.5 3.4 81% 77.34 0.0
23 23:15 Calm 11.27 NULL NULL 6.7 3.3 79% 77.34 0.0
23 22:55 SE 6 11.27 NULL NULL 6.3 3.5 82% 77.34 0.0
23 22:35 Calm 14.48 NULL NULL 5.9 4.1 88% 77.34 0.0
23 22:15 Calm 16.09 NULL NULL 5.9 5.1 95% 77.34 0.0
23 21:55 E 6 8.05 Haze NULL 8.5 2.2 65% 77.32 0.0
23 21:35 E 6 14.48 NULL NULL 7.1 4 81% 77.29 0.0
23 21:15 Calm 16.09 NULL NULL 7 3.9 81% 77.29 0.0
23 20:55 Calm 16.09 NULL NULL 8.7 2.1 64% 77.27 0.0
23 20:35 Calm 16.09 NULL NULL 7.9 3 71% 77.27 0.0
23 20:15 Calm 16.09 NULL NULL 8.7 2 63% 77.27 0.0
23 19:55 Calm 16.09 NULL NULL 9.2 1.9 15.7 8.3 61% 77.24 0.0
23 19:35 Calm 16.09 NULL NULL 8.6 2.9 68% 77.22 0.0
23 19:15 Calm 16.09 NULL NULL 9.9 1.5 56% 77.19 0.0
23 18:55 Calm 11.27 NULL NULL 10.5 1 52% 77.19 0.0
23 18:35 Calm 8.05 Haze NULL 11.7 0.4 46% 77.17 0.0
23 18:15 Calm 8.05 Haze NULL 12.1 0.4 45% 77.14 0.0
23 17:55 E 7 12.87 NULL NULL 12.9 1.1 45% 77.11 0.0
23 17:35 E 9 14.48 NULL NULL 13.5 0.8 42% 77.11 0.0
23 17:15 E 6 14.48 NULL NULL 14.4 0.4 39% 77.11 0.0
23 16:55 E 9 12.87 NULL NULL 14.7 0.2 37% 77.09 0.0
23 16:35 NE 11 14.48 NULL NULL 14.9 0.9 39% 77.09 0.0
23 16:15 E 13 16.09 NULL NULL 15.2 0.9 38% 77.09 0.0
23 15:55 E 9 11.27 NULL NULL 15.4 2 41% 77.06 0.0
23 15:35 N 7 11.27 NULL NULL 15.5 2.2 41% 77.06 0.0
23 15:15 NE 11 11.27 NULL NULL 15.1 1.6 40% 77.06 0.0
23 14:55 NE 9 11.27 NULL NULL 15 1.7 41% 77.06 0.0
23 14:35 Vrbl 6 12.87 NULL NULL 14.9 1.1 39% 77.06 0.0
23 14:15 E 7 9.66 Haze NULL 14.7 1.6 41% 77.06 0.0
23 13:55 NE 13 11.27 NULL NULL 14.8 2.3 14.8 8.7 43% 77.06 0.0
23 13:15 Vrbl 9 14.48 NULL NULL 14.4 2.4 45% 77.09 0.0
23 12:55 NE 11 9.66 Haze NULL 14.2 2.5 45% 77.09 0.0
23 12:35 E 15 9.66 Haze NULL 13.9 2.5 46% 77.11 0.0
23 12:15 E 15 9.66 Haze NULL 13.6 2.2 46% 77.11 0.0
23 11:55 E 9 9.66 Haze NULL 13 2 47% 77.11 0.0
23 11:35 E 15 9.66 Haze NULL 12.8 2.1 48% 77.09 0.0
23 11:15 E 17 8.05 Haze NULL 12.8 2.2 49% 77.09 0.0
23 10:55 E 17 9.66 Haze NULL 12.6 2.2 49% 77.09 0.0
23 10:35 NE 17 8.05 Haze NULL 12.3 2.1 50% 77.09 0.0
23 10:15 E 22 G 31 9.66 Haze NULL 11.8 1.7 50% 77.06 0.0
23 09:55 E 17 G 31 16.09 NULL NULL 11.5 2.7 55% 77.06 0.0
23 09:35 NE 15 16.09 NULL NULL 11.2 3 57% 77.06 0.0
23 09:15 NE 11 16.09 NULL NULL 10.7 4 64% 77.04 0.0
23 08:55 NE 11 16.09 NULL NULL 10.1 4.8 70% 77.04 0.0
23 08:35 NE 7 16.09 NULL NULL 9.7 4.9 72% 9 77.01 0.0
23 08:15 NE 7 16.09 NULL NULL 9.2 5.1 76% 8 76.96 0.0
23 07:55 NE 6 16.09 NULL NULL 8.3 5 11.7 8.1 80% 76.94 0.0
23 07:35 NE 9 16.09 NULL NULL 8.3 4.9 79% 7 76.91 0.0
23 07:15 NE 11 16.09 NULL NULL 8.3 5.4 82% 7 76.89 0.0
23 06:55 N 6 16.09 NULL NULL 8.3 5.9 85% 76.89 0.0
23 06:35 NE 7 16.09 NULL NULL 8.5 5.9 84% 8 76.86 0.0
23 06:15 N 7 16.09 NULL NULL 8.7 5.9 83% 8 76.84 0.0
23 05:55 N 9 16.09 NULL NULL 8.9 5.9 82% 8 76.81 0.0
23 05:35 NE 7 16.09 NULL NULL 9.2 6 81% 8 76.81 0.0
23 05:15 N 9 16.09 NULL NULL 9.4 6.1 80% 8 76.78 0.0
23 04:55 N 9 16.09 NULL NULL 9.7 6.2 79% 9 76.76 0.0
23 04:35 N 11 16.09 NULL NULL 9.7 6.3 80% 8 76.73 0.0
23 04:15 N 11 16.09 NULL NULL 9.8 6.5 80% 8 76.71 0.0
23 03:55 N 11 16.09 NULL NULL 10 6.7 80% 9 76.68 0.0
23 03:35 N 13 16.09 NULL NULL 10.1 6.8 80% 76.68 0.0
23 03:15 N 9 16.09 NULL NULL 10.4 7 80% 76.68 0.0
23 02:55 N 11 16.09 NULL NULL 10.6 6.9 78% 76.66 0.0
23 02:35 N 9 16.09 NULL NULL 11.1 6.8 75% 76.66 0.0
23 02:15 N 15 16.09 NULL NULL 11.5 6.9 74% 76.63 0.0
23 01:55 N 17 16.09 NULL NULL 12 6.7 13.2 10.2 70% 76.61 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)