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 (est) 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.
14 04:35 NW 15 16.09 NULL NULL 2.8 -3.2 65% -1 75.62 0.0
14 04:15 N 17 16.09 NULL NULL 2.9 -3.5 63% -1 75.62 0.0
14 03:55 NW 19 16.09 NULL NULL 2.8 -3.4 64% -1 75.62 0.0
14 03:35 NW 15 16.09 NULL NULL 2.8 -3.2 65% -1 75.62 0.0
14 03:15 NW 19 16.09 NULL NULL 2.9 -3.3 64% -1 75.62 0.0
14 02:55 NW 17 16.09 NULL NULL 3 -2.8 66% -1 75.62 0.0
14 02:35 NW 9 16.09 NULL NULL 3 -2.4 68% 1 75.62 0.0
14 02:15 NW 11 16.09 NULL NULL 3.1 -2.1 69% 0 75.62 0.0
14 01:55 NW 15 16.09 NULL NULL 3.2 -1.9 70% -0 75.59 0.0
14 01:35 NW 15 16.09 NULL NULL 3.2 -1.8 70% -0 75.59 0.0
14 01:15 NW 11 16.09 NULL NULL 3.3 -1.8 70% 1 75.59 0.0
14 00:55 N 17 16.09 NULL NULL 3.2 -1.6 4.2 2.5 71% -0 75.59 0.0
14 00:35 N 15 16.09 NULL NULL 3.3 -1.2 73% 0 75.59 0.0
14 00:15 NW 17 16.09 NULL NULL 3.4 -0.9 74% -0 75.59 0.0
13 23:55 N 11 16.09 NULL NULL 3.3 -0.1 79% 1 75.59 0.0
13 23:35 N 13 16.09 NULL NULL 3.3 -0.1 79% 0 75.59 0.0
13 23:15 NW 13 16.09 NULL NULL 3.3 0 79% 0 75.59 0.0
13 22:55 NW 13 16.09 NULL NULL 3.2 0.1 80% 0 75.59 0.0
13 22:35 NW 11 16.09 NULL NULL 2.9 0 81% 0 75.59 0.0
13 22:15 NW 11 16.09 NULL NULL 2.6 -0.2 82% -0 75.62 0.0
13 21:55 NW 13 16.09 NULL NULL 2.8 -0.3 80% -0 75.62 0.0
13 21:35 N 13 16.09 NULL NULL 2.9 -0.1 81% -0 75.62 0.0
13 21:15 NW 17 16.09 NULL NULL 3.4 0.1 79% -0 75.59 0.0
13 20:55 NW 15 16.09 NULL NULL 3.7 1.1 83% 1 75.59 0.0
13 20:35 NW 19 16.09 NULL NULL 3.6 1.3 85% -0 75.59 0.0
13 20:15 NW 15 16.09 NULL NULL 3.7 1.6 86% 1 75.57 0.0
13 19:55 N 17 16.09 NULL NULL 4 1.6 85% 1 75.57 0.0
13 19:35 N 17 16.09 NULL NULL 4.1 1.8 85% 1 75.57 0.0
13 19:15 N 13 16.09 NULL NULL 4.1 1.9 86% 1 75.54 0.0
13 18:55 NW 15 16.09 NULL NULL 4.2 1.6 5.9 4.2 83% 1 75.54 0.0
13 18:35 N 15 16.09 NULL NULL 4.3 1.7 83% 1 75.54 0.0
13 18:15 N 13 16.09 NULL NULL 4.4 1.7 83% 2 75.54 0.0
13 17:55 NW 13 16.09 NULL NULL 4.3 1.6 83% 2 75.54 0.0
13 17:15 NW 24 16.09 NULL NULL 4.3 1.9 85% 0 75.49 0.0
13 16:55 N 17 16.09 NULL NULL 4.4 2 85% 1 75.46 0.0
13 16:35 N 13 16.09 NULL NULL 4.4 1.9 84% 2 75.46 0.0
13 16:15 N 17 16.09 NULL NULL 4.6 1.7 82% 1 75.44 0.0
13 15:55 N 17 16.09 NULL NULL 5 2.4 83% 2 75.41 0.0
13 15:35 N 24 16.09 NULL NULL 5 2.3 83% 1 75.39 0.0
13 15:15 N 11 16.09 NULL NULL 5.2 2.5 83% 3 75.39 0.0
13 14:55 N 22 G 33 16.09 NULL NULL 5.1 2.3 82% 1 75.36 0.0
13 14:35 N 15 16.09 NULL NULL 5.3 2.8 84% 2 75.34 0.0
13 14:15 N 30 G 37 16.09 NULL NULL 5.5 2.8 83% 1 75.31 0.0
13 13:55 N 19 G 35 16.09 NULL NULL 4.9 2.9 87% 1 75.31 0.0
13 13:35 N 22 16.09 NULL NULL 5 3.5 90% 1 75.31 0.0
13 13:15 N 17 16.09 NULL NULL 4.6 3.4 92% 1 75.31 0.0
13 12:55 N 20 14.48 NULL NULL 4.5 3.6 4.5 3.4 94% 1 75.31 0.0
13 12:35 N 17 16.09 NULL NULL 4.4 3.6 95% 1 75.29 0.0
13 12:15 N 17 12.87 NULL NULL 4.2 3.5 95% 1 75.29 0.0
13 11:55 N 20 12.87 NULL NULL 4 3.4 96% 0 75.29 0.0
13 11:35 N 20 14.48 NULL NULL 3.9 3.4 97% 0 75.29 0.0
13 11:15 N 22 16.09 NULL NULL 4 3.5 97% -0 75.29 0.0
13 10:55 N 24 G 33 16.09 NULL NULL 4 3.5 97% -0 75.29 0.0
13 10:35 N 26 G 35 16.09 NULL NULL 3.9 3.5 97% -1 75.29 0.0
13 10:15 N 24 16.09 NULL NULL 3.9 3.5 97% -0 75.26 0.0
13 09:55 N 22 16.09 NULL NULL 3.8 3.7 99% -0 75.23 0.0
13 09:35 NW 20 16.09 NULL NULL 3.8 3.8 100% -0 75.21 0.0
13 09:15 NW 20 16.09 NULL NULL 3.7 3.7 100% -0 75.18 0.0
13 08:35 NW 13 G 31 11.27 Unknown Precip NULL 3.6 3.6 100% 1 75.16 0.0
13 08:15 NW 17 14.48 Unknown Precip NULL 3.5 3.5 100% 0 75.16 0.0
13 07:55 NW 17 16.09 Unknown Precip NULL 3.5 3.5 100% 0 75.13 0.0
13 07:35 NW 19 16.09 NULL NULL 3.4 3.4 100% -0 75.11 0.0
13 07:15 N 19 16.09 NULL NULL 3.4 3.4 100% -0 75.06 0.0
13 06:55 N 17 11.27 Light Rain NULL 3.5 3.5 6.8 3.5 100% 0 75.03 0.0 0.05
13 06:35 N 17 12.87 Light Rain NULL 3.6 3.6 100% 0 75.03 0.0
13 06:15 N 24 16.09 NULL NULL 3.6 3.6 100% -1 74.98 0.0
13 05:55 N 17 G 31 16.09 NULL NULL 3.7 3.7 100% 0 74.98 0.0
13 05:35 NW 22 12.87 NULL NULL 3.7 3.7 100% -0 74.98 0.0
13 05:15 N 20 6.44 Light Rain Fog/Mist NULL 3.8 3.8 100% -0 74.96 0.0
13 04:55 N 22 2.82 Light Rain Fog/Mist NULL 3.9 3.9 100% -0 74.96 0.0 0.03
13 04:35 N 17 1.61 Light Rain Fog/Mist NULL 4.2 4.2 100% 1 74.93 0.0 0.03
13 04:15 NW 19 1.61 Light Rain Fog/Mist NULL 4.4 4.4 100% 1 74.96 0.0
13 03:55 N 20 8.05 Fog/Mist NULL 4.6 4.6 100% 1 74.9 0.0 0.03
13 03:35 N 17 8.05 Fog/Mist NULL 4.7 4.7 100% 1 74.9 0.0
13 03:15 N 19 G 30 6.44 Fog/Mist NULL 4.9 4.9 100% 1 74.88 0.0
13 02:55 N 19 4.83 Light Rain Fog/Mist NULL 5.1 5.1 100% 2 74.88 0.0
13 02:35 N 17 4.02 Light Rain Fog/Mist NULL 5.2 5.2 100% 2 74.85 0.0
13 02:15 N 26 G 35 6.44 Light Rain Fog/Mist NULL 5.7 5.7 100% 2 74.85 0.0
13 01:55 NW 20 16.09 NULL NULL 6.3 6.3 100% 3 74.83 0.0 0.03
13 01:35 NW 17 16.09 NULL NULL 6.4 6.4 100% 4 74.83 0.0
13 01:15 NW 17 9.66 Light Rain Fog/Mist NULL 6.6 6.6 100% 4 74.8 0.0
13 00:55 NW 13 8.05 Light Rain Fog/Mist NULL 6.9 6.9 11.4 6.9 100% 5 74.8 0.0 0.1 1.07
13 00:35 N 15 6.44 Rain Fog/Mist NULL 7 7 100% 5 74.8 0.0 0.1
13 00:15 N 11 6.44 Light Rain Fog/Mist NULL 7.4 7.4 100% 6 74.8 0.0 0.03
12 23:55 NW 19 8.05 Light Rain Fog/Mist NULL 7.6 7.6 100% 5 74.78 0.0 0.05
12 23:35 N 15 11.27 Light Rain NULL 7.7 7.7 100% 5 74.78 0.0 0.05
12 23:15 N 20 12.87 Light Rain NULL 7.7 7.7 100% 5 74.78 0.0 0.05
12 22:55 N 24 8.05 Rain Fog/Mist NULL 7.9 7.9 100% 5 74.75 0.0 0.71
12 22:35 N 13 4.83 Rain Fog/Mist NULL 8.2 8.2 100% 6 74.75 0.0 0.66
12 21:15 E 7 9.66 Light Rain Fog/Mist NULL 9.3 9.3 100% 9 74.7 0.0 0.05
12 20:55 E 9 16.09 NULL NULL 9.5 9.5 100% 8 74.7 0.0
12 20:35 E 11 11.27 Light Rain NULL 9.8 9.8 100% 8 74.7 0.0
12 20:15 NE 13 8.05 Light Rain Fog/Mist NULL 10.7 10.7 100% 74.7 0.0
12 19:55 Calm 16.09 NULL NULL 11.1 11.1 100% 74.7 0.0
12 19:35 Calm 16.09 NULL NULL 11.1 11.1 100% 74.7 0.0
12 19:15 NW 9 16.09 NULL NULL 11.4 11.4 100% 74.7 0.0
12 18:55 NW 11 16.09 NULL NULL 10.9 10.9 14.4 10.1 100% 74.7 0.0 0.36
12 18:35 W 7 16.09 NULL NULL 10.3 10.3 100% 74.7 0.0
12 18:15 NW 9 16.09 NULL NULL 10.1 10.1 100% 74.68 0.0
12 17:55 NW 6 16.09 NULL NULL 10.9 10.9 100% 74.68 0.0
12 17:35 Calm 16.09 NULL NULL 10.8 10.8 100% 74.68 0.0
12 17:15 Calm 16.09 NULL NULL 11 11 100% 74.65 0.0
12 16:55 NW 7 14.48 NULL NULL 11.6 11.6 100% 74.65 0.0
12 16:35 NW 13 14.48 NULL NULL 12.1 12.1 100% 74.63 0.0
12 16:15 NW 17 12.87 NULL NULL 12.7 12.7 100% 74.63 0.0
12 15:55 NW 19 12.87 NULL NULL 12.9 12.9 100% 74.6 0.0 0.36
12 15:35 NW 13 9.66 Light Rain Fog/Mist NULL 13.3 13.3 100% 74.6 0.0
12 15:15 NW 11 14.48 Thunderstorm in Vicinity NULL 13.6 13.6 100% 74.57 0.0
12 14:55 NW 13 14.48 NULL NULL 13.5 13.5 100% 74.57 0.0
12 14:35 NW 7 12.87 NULL NULL 13.6 13.6 100% 74.57 0.0
12 14:15 NW 9 12.87 NULL NULL 13.7 13.7 100% 74.6 0.0
12 13:55 Calm 14.48 Thunderstorm in Vicinity NULL 13.6 13.6 100% 74.6 0.0 0.36
12 13:35 Calm 12.87 Thunderstorm NULL 13.2 13.2 100% 74.63 0.0 0.36
12 13:15 SW 15 2.01 Thunderstorm Light Rain Fog/Mist NULL 13.7 13.7 100% 74.65 0.0 0.33
12 12:55 SE 15 11.27 Thunderstorm in Vicinity NULL 14.6 14.6 15 11.2 100% 74.57 0.0 0.03 0.03
12 12:35 SE 11 12.87 Thunderstorm NULL 14.8 14.8 100% 74.63 0.0 0.03
12 12:15 SE 11 8.05 Light Rain Fog/Mist NULL 14.2 14.2 100% 74.68 0.0 0.03
12 11:55 SE 17 G 30 14.48 NULL NULL 13.8 13.6 99% 74.75 0.0
12 11:35 SE 17 G 31 12.87 NULL NULL 13.8 13.5 98% 74.8 0.0
12 11:15 SE 19 G 26 9.66 Light Rain Fog/Mist NULL 13.9 13.3 96% 74.85 0.0
12 10:55 SE 13 12.87 NULL NULL 14.4 12.8 90% 74.88 0.0
12 10:35 SE 17 12.87 NULL NULL 14.4 12.6 89% 74.9 0.0
12 10:15 SE 15 12.87 NULL NULL 13.9 12.2 90% 74.93 0.0
12 09:55 SE 13 14.48 NULL NULL 13.6 12 90% 74.96 0.0
12 09:35 SE 11 14.48 NULL NULL 13.3 11.7 90% 75.01 0.0
12 09:15 SE 11 12.87 NULL NULL 13.2 11.6 90% 75.01 0.0
12 08:55 SE 15 12.87 NULL NULL 12.7 11.3 91% 75.03 0.0
12 08:35 SE 13 12.87 NULL NULL 12.3 11.2 93% 75.06 0.0
12 08:15 SE 15 14.48 NULL NULL 11.9 11 94% 75.08 0.0
12 07:55 SE 15 14.48 NULL NULL 11.6 10.7 94% 75.11 0.0
12 07:35 SE 13 14.48 NULL NULL 11.5 10.6 94% 75.11 0.0
12 07:15 E 13 14.48 NULL NULL 11.3 10.4 94% 75.13 0.0
12 06:55 SE 13 14.48 NULL NULL 11 10.2 11 10 95% 75.13 0.0
12 06:35 E 13 16.09 NULL NULL 10.9 10.1 95% 75.13 0.0
12 06:15 E 9 16.09 NULL NULL 10.7 9.8 94% 75.18 0.0
12 05:55 SE 9 16.09 NULL NULL 10.7 9.7 94% 75.21 0.0
12 05:35 SE 9 16.09 NULL NULL 10.5 9.4 93% 75.21 0.0
12 05:15 SE 11 16.09 NULL NULL 10.4 8.6 89% 75.18 0.0
12 04:55 SE 9 16.09 NULL NULL 10.5 7.4 81% 75.21 0.0
12 04:35 SE 9 16.09 NULL NULL 10.5 7 79% 75.23 0.0
12 04:15 SE 9 16.09 NULL NULL 10.4 6.7 78% 75.23 0.0
12 03:55 SE 11 16.09 NULL NULL 10.3 6.4 77% 75.26 0.0
12 03:35 SE 7 16.09 NULL NULL 10.3 5.9 74% 75.26 0.0
12 03:15 SE 7 16.09 NULL NULL 10.1 5.6 74% 75.29 0.0
12 02:55 SE 7 16.09 NULL NULL 10.3 5.7 73% 75.34 0.0
12 02:35 SE 9 16.09 NULL NULL 10.4 5.9 74% 75.34 0.0
12 02:15 SE 7 16.09 NULL NULL 10.5 6.4 76% 75.36 0.0
12 01:55 SE 6 16.09 NULL NULL 10.6 6.8 78% 75.39 0.0
12 01:35 SE 7 16.09 NULL NULL 10.6 7 79% 75.39 0.0
12 01:15 SE 7 16.09 NULL NULL 10.7 7.3 80% 75.41 0.0
12 00:55 SE 7 16.09 NULL NULL 11.1 7.4 12.2 11 78% 75.44 0.0
12 00:35 SE 7 16.09 NULL NULL 11.3 7.6 78% 75.46 0.0
12 00:15 SE 9 16.09 NULL NULL 11.4 7.8 79% 75.49 0.0
11 23:55 SE 7 16.09 NULL NULL 11.4 8.1 80% 75.51 0.0
11 23:35 S 7 16.09 NULL NULL 11.4 8.1 80% 75.54 0.0
11 23:15 Vrbl 7 16.09 NULL NULL 11.3 8 80% 75.57 0.0
11 22:55 SE 9 16.09 NULL NULL 11.3 7.6 78% 75.57 0.0
11 22:35 SE 6 16.09 NULL NULL 11.3 7.5 78% 75.59 0.0
11 22:15 SE 7 16.09 NULL NULL 11.2 7.1 76% 75.59 0.0
11 21:55 Vrbl 6 16.09 NULL NULL 11.2 6.5 73% 75.64 0.0
11 21:35 SE 7 16.09 NULL NULL 11.3 6.1 71% 75.64 0.0
11 21:15 SE 7 16.09 NULL NULL 11.3 6 70% 75.67 0.0
11 20:55 SE 7 16.09 NULL NULL 11.2 5.6 69% 75.69 0.0
11 20:35 SE 7 16.09 NULL NULL 11.1 4.8 65% 75.69 0.0
11 20:15 SE 6 16.09 NULL NULL 11.4 3.3 58% 75.69 0.0
11 19:55 SE 7 16.09 NULL NULL 11.6 1.4 50% 75.72 0.0
11 19:35 S 7 16.09 NULL NULL 11.7 1 48% 75.74 0.0
11 19:15 Vrbl 7 16.09 NULL NULL 12 0.5 46% 75.74 0.0
11 18:55 S 7 16.09 NULL NULL 12.2 -0.2 17.7 12.2 43% 75.77 0.0
11 18:35 S 7 16.09 NULL NULL 12.6 -0.1 42% 75.79 0.0
11 18:15 Vrbl 6 16.09 NULL NULL 12.9 0.8 44% 75.79 0.0
11 17:55 S 7 16.09 NULL NULL 13.2 1.8 46% 75.79 0.0
11 17:35 Calm 16.09 NULL NULL 13.8 1.9 45% 75.82 0.0
11 17:15 S 7 14.48 NULL NULL 14.3 1.5 42% 75.79 0.0
11 16:55 Calm 14.48 NULL NULL 14.7 0.9 39% 75.79 0.0
11 16:35 Calm 14.48 NULL NULL 15 1 39% 75.82 0.0
11 16:15 Calm 14.48 NULL NULL 15.7 0.8 37% 75.82 0.0
11 15:55 Vrbl 7 16.09 NULL NULL 16.4 0 33% 75.82 0.0
11 15:35 S 9 16.09 NULL NULL 16.8 0.1 32% 75.82 0.0
11 15:15 Vrbl 9 16.09 NULL NULL 17.3 -0.2 31% 75.84 0.0
11 14:55 Vrbl 9 16.09 NULL NULL 17.2 -0.6 30% 75.84 0.0
11 14:35 S 13 16.09 NULL NULL 17.4 0 31% 75.84 0.0
11 14:15 SW 11 16.09 NULL NULL 17.2 -0.2 31% 75.84 0.0
11 13:55 SW 7 16.09 NULL NULL 17.2 0.2 32% 75.9 0.0
11 13:35 Vrbl 7 16.09 NULL NULL 17.7 0.2 31% 75.9 0.0
11 13:15 Vrbl 6 16.09 NULL NULL 16.5 -1.4 30% 75.92 0.0
11 12:55 Vrbl 6 16.09 NULL NULL 16.9 -0.1 17.4 5.3 32% 75.95 0.0
11 12:35 SW 11 16.09 NULL NULL 17 -1.7 28% 75.97 0.0
11 12:15 Vrbl 9 16.09 NULL NULL 17.2 -1.1 29% 76 0.0
11 11:55 SW 17 16.09 NULL NULL 17 -2.4 27% 76.05 0.0
11 11:35 Vrbl 7 16.09 NULL NULL 16.8 -2 28% 76.05 0.0
11 11:15 Vrbl 7 16.09 NULL NULL 16.6 -0.8 31% 76.07 0.0
11 10:55 Vrbl 9 16.09 NULL NULL 16.2 0.4 34% 76.1 0.0
11 10:35 Vrbl 7 16.09 NULL NULL 16.2 0.9 36% 76.12 0.0
11 10:15 Vrbl 6 16.09 NULL NULL 15.6 1.6 39% 76.12 0.0
11 09:55 W 9 16.09 NULL NULL 15 0.8 38% 76.15 0.0
11 09:35 Calm 16.09 NULL NULL 15 1.9 41% 76.15 0.0
11 09:15 Calm 14.48 NULL NULL 14 2.7 47% 76.17 0.0
11 08:55 Calm 14.48 NULL NULL 13 3.9 54% 76.17 0.0
11 08:35 Calm 14.48 NULL NULL 11.5 6 69% 76.17 0.0
11 08:15 W 6 14.48 NULL NULL 9.5 6 79% 76.17 0.0
11 07:55 W 7 14.48 NULL NULL 7.6 5.7 88% 7 76.17 0.0
11 07:35 W 9 16.09 NULL NULL 5.4 3.9 90% 4 76.17 0.0
11 07:15 W 9 14.48 NULL NULL 5.9 2.7 80% 4 76.17 0.0
11 06:55 W 11 12.87 NULL NULL 6.6 2.8 10.6 4.1 77% 5 76.17 0.0
11 06:35 W 9 14.48 NULL NULL 5.8 3.7 87% 4 76.17 0.0
11 06:15 Calm 16.09 NULL NULL 4.8 3.3 90% 76.17 0.0
11 05:55 Calm 16.09 NULL NULL 6.6 3.5 81% 76.15 0.0
11 05:35 Calm 16.09 NULL NULL 5.8 3.2 84% 76.15 0.0
11 05:15 W 6 16.09 NULL NULL 5.3 3.9 91% 76.15 0.0
11 04:55 Calm 16.09 NULL NULL 6.3 3.2 81% 76.15 0.0
Date Time (est) 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)