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.
14 10:55 N 13 16.09 Partly Cloudy SCT035 21.1 14.2 65% 76.5 0.0
14 10:35 N 17 16.09 A Few Clouds FEW034 20.5 13.6 65% 76.5 0.0
14 10:15 N 19 16.09 Fair CLR 20.3 13.5 65% 76.48 0.0
14 09:55 N 24 G 30 16.09 A Few Clouds FEW029 20.5 14.5 69% 76.45 0.0
14 09:35 N 17 16.09 Fair CLR 20.1 15.2 74% 76.43 0.0
14 09:15 N 20 16.09 Fair CLR 20.2 15.9 76% 76.43 0.0
14 08:55 N 19 16.09 Fair CLR 19.5 15.6 78% 76.4 0.0
14 08:35 N 15 16.09 Fair CLR 19.7 16.5 82% 76.38 0.0
14 08:15 N 15 16.09 Fair CLR 19.6 16.7 83% 76.35 0.0
14 07:35 N 13 16.09 Fair CLR 19.4 17.2 87% 76.3 0.0
14 07:15 NE 17 16.09 Partly Cloudy FEW021 SCT160 19.9 18.2 90% 76.23 0.0
14 06:55 N 13 16.09 Mostly Cloudy BKN160 20 18.7 92% 76.2 0.0
14 06:35 NW 11 16.09 Mostly Cloudy BKN160 20.2 18.8 92% 76.2 0.0
14 06:15 NW 9 16.09 Fair CLR 20.1 18.9 93% 76.17 0.0
14 05:55 NW 11 16.09 Fair CLR 20.6 19.1 91% 76.12 0.0
14 05:35 NW 17 16.09 Partly Cloudy SCT085 21 19.3 90% 76.12 0.0
14 05:15 NW 15 16.09 Mostly Cloudy BKN080 BKN260 21.1 19.6 91% 76.07 0.0
14 04:55 NW 11 16.09 Fair CLR 21.4 19.8 91% 76.05 0.0
14 04:35 NW 11 16.09 A Few Clouds FEW048 21.2 20.2 94% 76.05 0.0
14 04:15 NW 13 16.09 Fair CLR 21.6 20.6 94% 76.02 0.0
14 03:55 NW 19 16.09 Fair CLR 22 21.1 95% 76 0.0
14 03:35 NW 17 16.09 Fair CLR 22.1 21.5 96% 75.97 0.0
14 03:15 NW 15 16.09 Fair CLR 22.5 21.8 96% 75.97 0.0
14 02:55 NW 13 16.09 Mostly Cloudy SCT180 BKN210 21.9 21.9 100% 75.97 0.0
14 02:35 W 9 14.48 Overcast BKN180 OVC200 22.1 22.1 100% 75.97 0.0
14 02:15 W 7 14.48 Overcast OVC190 22.6 22.6 100% 75.95 0.0
14 01:55 W 9 9.66 Fog/Mist FEW160 BKN180 OVC210 21.9 21.9 24.4 21.4 100% 75.95 0.0
14 01:35 W 9 11.27 Mostly Cloudy FEW150 BKN210 22.3 22.3 100% 75.97 0.0
14 01:15 W 9 12.87 Mostly Cloudy SCT160 BKN210 22.8 22.8 100% 75.97 0.0
14 00:55 W 9 12.87 Overcast FEW160 SCT230 OVC280 22.6 22.6 100% 75.97 0.0
14 00:35 W 7 14.48 Mostly Cloudy BKN280 22.7 22.7 100% 75.97 0.0
14 00:15 Vrbl 7 16.09 Partly Cloudy FEW200 SCT230 SCT280 22.7 22.7 100% 75.97 0.0
13 23:55 Vrbl 9 14.48 Mostly Cloudy BKN200 23.1 23.1 100% 76 0.0
13 23:35 W 7 14.48 Partly Cloudy SCT180 SCT280 22.9 22.9 100% 76 0.0
13 23:15 W 7 14.48 Partly Cloudy FEW180 SCT280 23 22.8 99% 76 0.0
13 22:55 W 9 14.48 Fair CLR 22.8 22.6 99% 76.02 0.0
13 22:35 SW 9 14.48 Fair CLR 22.8 22.6 99% 76.02 0.0
13 22:15 SW 7 14.48 Fair CLR 21.8 21.8 100% 76.02 0.0
13 21:55 Calm 14.48 Fair CLR 22.1 22 99% 76.02 0.0
13 21:35 W 6 14.48 Fair CLR 21.7 21.7 100% 76.05 0.0
13 21:15 W 6 16.09 Fair CLR 23 22.2 95% 76.02 0.0
13 20:55 W 6 16.09 Fair CLR 23.7 22.2 91% 76 0.0
13 20:35 W 7 16.09 Fair CLR 24.2 22.1 88% 24 75.97 0.0
13 20:15 W 6 16.09 Fair CLR 22.8 21.9 95% 75.97 0.0
13 19:55 SW 6 16.09 Fair CLR 24 22.5 27 23.7 91% 23 75.92 0.0
13 19:35 W 6 16.09 Fair CLR 24.2 22.2 89% 24 75.92 0.0
13 19:15 W 6 16.09 Fair CLR 24.5 22.4 88% 25 75.92 0.0
13 18:55 W 6 16.09 Fair CLR 25 22.5 86% 26 75.92 0.0
13 18:35 W 6 16.09 Fair CLR 25.2 22.7 86% 26 75.9 0.0
13 18:15 W 7 16.09 Fair CLR 26 22.5 81% 28 75.9 0.0
13 17:55 NW 13 16.09 Fair CLR 26.4 22.5 79% 28 75.9 0.0
13 17:35 NW 9 16.09 A Few Clouds FEW050 26.5 22.5 79% 29 75.9 0.0
13 17:15 NW 15 16.09 Partly Cloudy SCT050 26.5 22.8 80% 29 75.9 0.0
13 16:55 NW 7 16.09 Overcast OVC047 26 23.1 84% 28 75.87 0.0
13 16:35 NW 11 16.09 Overcast OVC045 25.9 22.8 83% 28 75.9 0.0
13 16:15 NW 11 16.09 Overcast FEW024 OVC044 25.9 23 84% 28 75.9 0.0
13 15:55 W 17 16.09 Mostly Cloudy FEW023 BKN036 BKN043 25.8 22.7 83% 27 75.9 0.0
13 15:35 NW 11 16.09 Overcast SCT024 OVC032 25.9 23 84% 28 75.9 0.0
13 15:15 W 15 16.09 Mostly Cloudy BKN024 26.7 23.1 81% 29 75.9 0.0
13 14:55 NW 13 16.09 Partly Cloudy SCT019 26.5 23.3 83% 29 75.92 0.0
13 14:35 NW 11 16.09 Mostly Cloudy BKN019 26.3 23.3 84% 28 75.95 0.0
13 14:15 NW 11 16.09 Mostly Cloudy BKN018 26.1 23.3 85% 28 75.95 0.0
13 13:55 NW 13 16.09 Mostly Cloudy BKN017 25.1 22.9 25.5 20.1 88% 26 75.97 0.0 0.03
13 13:35 NW 13 14.48 Mostly Cloudy BKN017 24.9 22.7 88% 26 75.97 0.0
13 13:15 NW 9 14.48 Partly Cloudy SCT012 25.1 23.3 90% 26 76.02 0.0
13 12:55 NW 17 14.48 Overcast OVC011 24.1 22.9 93% 24 76.05 0.0
13 12:35 NW 17 14.48 Overcast OVC010 23.8 22.9 95% 76.05 0.0
13 12:15 W 13 14.48 Overcast BKN010 OVC130 23.9 23.1 95% 23 76.05 0.0
13 11:55 NW 15 14.48 Overcast OVC010 23.5 23.2 98% 76.05 0.0
13 11:35 NW 17 14.48 Overcast OVC008 23 23 100% 76.05 0.0
13 11:15 W 11 14.48 Overcast BKN006 OVC140 22.7 22.7 100% 76.05 0.0
13 10:55 W 6 12.87 NULL NULL 21.8 21.8 100% 76.02 0.0 0.03
13 10:35 Calm 11.27 NULL NULL 21.4 21.4 100% 76.05 0.0
13 10:15 Vrbl 6 9.66 Fog/Mist NULL 21.1 21.1 100% 76.05 0.0
13 09:55 Calm 6.44 Light Rain Fog/Mist NULL 20.6 20.6 100% 76.05 0.0 0.03
13 09:35 N 6 3.22 Light Rain Fog/Mist NULL 20.4 20.4 100% 76.05 0.0 0.03
13 09:15 NE 6 1.61 Light Rain Fog/Mist NULL 20.3 20.3 100% 76.05 0.0
13 08:15 N 6 0.40 Fog NULL 20.3 20.3 100% 76.05 0.0
13 07:55 N 6 0.40 Fog NULL 19.9 19.9 20.5 19.7 100% 76.05 0.0 0.69
13 07:35 Calm 0.40 Fog NULL 19.8 19.8 100% 76.02 0.0
13 07:15 Calm 0.80 Fog NULL 19.8 19.8 100% 76.02 0.0
13 06:55 N 6 2.82 Light Rain Fog/Mist NULL 19.7 19.7 100% 76.02 0.0 0.03
13 06:35 NE 6 6.44 Light Rain Fog/Mist NULL 19.7 19.7 100% 76.02 0.0
13 06:15 Calm 9.66 Light Rain Fog/Mist NULL 19.8 19.8 100% 76.02 0.0
13 05:55 Calm 9.66 Fog/Mist NULL 19.7 19.7 100% 76.02 0.0 0.15
13 05:35 E 6 9.66 Light Rain Fog/Mist NULL 19.7 19.7 100% 76.02 0.0 0.15
13 05:15 Calm 4.83 Light Rain Fog/Mist NULL 19.7 19.7 100% 76.02 0.0 0.13
13 04:55 NE 6 4.83 Light Rain Fog/Mist NULL 19.8 19.8 100% 76.05 0.0 0.51 0.51
13 04:35 E 7 2.01 Light Rain Fog/Mist NULL 19.8 19.8 100% 76.07 0.0 0.3
13 04:15 E 7 11.27 Light Rain NULL 20.3 20.3 100% 76.07 0.0 0.03
13 03:55 E 6 12.87 Light Rain OVC008 20.5 20.5 100% 76.1 0.0
13 03:35 E 6 16.09 Overcast OVC009 20.4 20.4 100% 76.12 0.0
13 03:15 SE 6 16.09 Overcast OVC009 20.3 20.3 100% 76.12 0.0
13 02:55 E 6 16.09 Overcast OVC010 20.5 20.2 98% 76.17 0.0
13 02:35 SE 7 16.09 Overcast OVC010 20.5 20.1 98% 76.17 0.0
13 02:15 E 6 16.09 Overcast OVC011 20.4 19.9 97% 76.2 0.0
13 01:55 SE 7 16.09 Overcast OVC012 20.3 19.8 21.9 20.2 97% 76.23 0.0
13 01:35 SE 7 16.09 Overcast OVC014 20.2 19.7 97% 76.23 0.0
13 01:15 SE 6 16.09 Overcast OVC016 20.3 19.6 96% 76.25 0.0
13 00:55 E 7 16.09 Overcast OVC017 20.3 19.5 95% 76.25 0.0
13 00:35 SE 9 16.09 Overcast OVC017 20.2 19.4 95% 76.25 0.0
13 00:15 SE 9 16.09 Overcast OVC018 20.3 19.3 94% 76.28 0.0
12 23:55 SE 6 16.09 Overcast OVC018 20.3 19.2 93% 76.28 0.0
12 23:35 SE 6 16.09 Overcast BKN018 OVC027 20.3 19.2 93% 76.3 0.0
12 23:15 SE 9 16.09 Overcast FEW018 OVC025 20.4 19.1 92% 76.28 0.0
12 22:55 SE 7 16.09 Partly Cloudy FEW024 SCT230 20.3 19 92% 76.3 0.0
12 22:35 SE 9 16.09 Partly Cloudy FEW220 SCT260 20.5 18.9 91% 76.33 0.0
12 22:15 SE 7 16.09 Mostly Cloudy SCT048 BKN270 20.7 18.9 89% 76.33 0.0
12 21:55 SE 7 16.09 Overcast OVC046 21.1 18.6 86% 76.35 0.0
12 21:35 Vrbl 7 16.09 Overcast OVC045 21.1 18.5 85% 76.35 0.0
12 21:15 Vrbl 7 16.09 Overcast BKN043 OVC070 21.1 18 83% 76.35 0.0
12 20:55 SE 11 16.09 Overcast OVC041 21.5 17.9 80% 76.33 0.0
12 20:35 SE 7 16.09 Overcast OVC037 21.6 17.9 80% 76.33 0.0
12 20:15 Calm 16.09 Overcast OVC035 21.9 17.7 77% 76.35 0.0
12 19:55 SE 6 16.09 Overcast OVC034 22 17.8 25.1 21.9 77% 76.35 0.0
12 19:35 S 6 16.09 Overcast OVC034 22 17.8 77% 76.38 0.0
12 19:15 Calm 16.09 Overcast OVC034 22 18 78% 76.38 0.0
12 18:55 SE 7 16.09 Overcast OVC032 22.3 17.9 76% 76.35 0.0
12 18:35 Vrbl 6 16.09 Overcast OVC032 22.3 18 77% 76.35 0.0
12 18:15 S 7 14.48 Overcast OVC032 22.6 17.7 74% 76.33 0.0
12 17:55 S 7 16.09 Overcast OVC032 22.8 17.7 73% 76.33 0.0
12 17:35 SE 9 14.48 Overcast OVC032 22.9 17.9 74% 76.3 0.0
12 17:15 Vrbl 9 14.48 Mostly Cloudy BKN033 23 18.3 75% 76.3 0.0
12 16:55 S 11 16.09 Mostly Cloudy BKN050 23.5 18.3 73% 76.3 0.0
12 16:35 S 7 16.09 Overcast OVC050 23.7 18.2 71% 76.33 0.0
12 16:15 Vrbl 9 16.09 Overcast OVC050 23.7 18.2 71% 76.35 0.0
12 15:55 SE 15 16.09 Overcast BKN050 OVC140 24.1 17.9 68% 25 76.35 0.0
12 15:35 SE 6 16.09 Overcast OVC140 24.2 18.5 71% 25 76.35 0.0
12 15:15 Vrbl 9 16.09 Overcast BKN120 OVC140 24.4 18.5 70% 25 76.38 0.0
12 14:55 Vrbl 7 16.09 Overcast BKN037 BKN044 OVC130 24.2 18.2 69% 25 76.4 0.0
12 14:35 Vrbl 7 16.09 Overcast SCT036 BKN044 OVC070 25 18.4 67% 26 76.4 0.0
12 14:15 Vrbl 11 16.09 Overcast FEW031 SCT046 BKN060 OVC070 24.6 18.6 69% 26 76.43 0.0
12 13:55 Vrbl 9 16.09 Overcast BKN032 OVC055 24.1 18.7 25.2 16.2 72% 25 76.43 0.0
12 13:35 Vrbl 9 16.09 Overcast FEW031 OVC055 24.3 18.8 71% 25 76.43 0.0
12 12:15 S 13 16.09 Partly Cloudy SCT020 SCT060 23.7 19.7 78% 76.48 0.0
12 11:55 SE 9 14.48 Mostly Cloudy BKN016 BKN050 22.9 20 84% 76.5 0.0
12 11:35 Vrbl 9 14.48 Mostly Cloudy BKN015 BKN050 BKN150 22.5 20.3 87% 76.5 0.0
12 11:15 S 7 16.09 Mostly Cloudy FEW015 BKN050 22 19.8 87% 76.53 0.0
12 10:55 S 7 14.48 Mostly Cloudy SCT055 BKN080 21 18.9 88% 76.53 0.0
12 10:35 SE 9 14.48 Overcast BKN055 OVC080 19.9 18.1 89% 76.53 0.0
12 10:15 E 6 14.48 Overcast BKN055 OVC080 19.1 17.4 90% 76.53 0.0
12 09:55 E 7 16.09 Overcast BKN055 OVC080 18.3 17.3 94% 76.5 0.0
12 09:35 E 7 14.48 Overcast BKN055 OVC080 17.8 16.7 93% 76.5 0.0
12 09:15 NE 7 12.87 Overcast BKN055 OVC085 17.6 16.5 93% 76.5 0.0
12 08:55 NE 6 14.48 Overcast SCT055 OVC080 16.9 15.7 93% 76.5 0.0
12 08:35 NE 6 14.48 Overcast OVC080 16.5 15.4 93% 76.5 0.0
12 08:15 NE 6 12.87 Overcast OVC080 16.3 15.3 94% 76.48 0.0
12 07:55 NE 6 14.48 Overcast OVC080 16.3 15 16.5 14.2 92% 76.48 0.0
12 07:35 Calm 14.48 Mostly Cloudy BKN080 16 14.9 93% 76.48 0.0
12 07:15 Calm 14.48 A Few Clouds FEW080 15.1 14.5 96% 76.45 0.0
12 06:55 Calm 16.09 Fair CLR 14.3 14.2 99% 76.45 0.0
12 06:35 Calm 14.48 Fair CLR 14.2 14.2 100% 76.45 0.0
12 06:15 Calm 16.09 Fair CLR 14.4 14.4 100% 76.43 0.0
12 05:55 Calm 16.09 Fair CLR 14.9 14.4 97% 76.43 0.0
12 05:35 Calm 16.09 Fair CLR 14.7 14.6 99% 76.4 0.0
12 05:15 Calm 16.09 Fair CLR 14.7 14.7 100% 76.4 0.0
12 04:55 Calm 16.09 Fair CLR 15.2 14.7 97% 76.4 0.0
12 04:35 Calm 16.09 Fair CLR 15.1 14.7 97% 76.4 0.0
12 04:15 Calm 16.09 Fair CLR 16.2 14.8 91% 76.4 0.0
12 03:55 Calm 16.09 Fair CLR 15.2 15.1 99% 76.38 0.0
12 03:35 Calm 16.09 Fair CLR 15.3 15.3 100% 76.35 0.0
12 03:15 Calm 16.09 Fair CLR 15.4 15.4 100% 76.35 0.0
12 02:55 Calm 16.09 Fair CLR 15.8 15.5 98% 76.35 0.0
12 02:35 Calm 16.09 Fair CLR 16.4 15.9 97% 76.35 0.0
12 02:15 Calm 16.09 Fair CLR 15.5 15.5 100% 76.35 0.0
12 01:55 Calm 16.09 Fair CLR 15.8 15.8 21.2 15.7 100% 76.35 0.0
12 01:35 Calm 16.09 Fair CLR 16.6 16.1 97% 76.38 0.0
12 01:15 Calm 16.09 Fair CLR 16.3 16.3 100% 76.38 0.0
12 00:55 Calm 16.09 Fair CLR 16.2 16.2 100% 76.38 0.0
12 00:35 Calm 16.09 Fair CLR 16.4 16.4 100% 76.38 0.0
12 00:15 N 6 16.09 Fair CLR 16.4 16.4 100% 76.38 0.0
11 23:55 Calm 16.09 Fair CLR 17.1 17.1 100% 76.38 0.0
11 23:35 Calm 14.48 Fair CLR 17.1 17.1 100% 76.38 0.0
11 23:15 W 6 14.48 Fair CLR 17.7 17.7 100% 76.35 0.0
11 22:55 W 6 16.09 Fair CLR 19 17.3 90% 76.35 0.0
11 22:35 W 7 16.09 Fair CLR 18.5 17.5 94% 76.38 0.0
11 22:15 W 9 16.09 A Few Clouds FEW350 19.6 17.2 86% 76.38 0.0
11 21:55 W 7 16.09 Fair CLR 19.5 17.9 91% 76.35 0.0
11 21:35 W 6 16.09 Fair CLR 19.1 17.5 91% 76.33 0.0
11 21:15 Calm 16.09 Fair CLR 19.2 17.2 88% 76.33 0.0
11 20:55 W 6 16.09 Fair CLR 20.5 16.9 80% 76.28 0.0
11 20:35 W 6 16.09 Fair CLR 20.6 17 80% 76.28 0.0
11 20:15 Calm 16.09 Fair CLR 21 17.1 79% 76.25 0.0
11 19:55 Calm 16.09 Mostly Cloudy BKN050 21.7 17.2 26.2 21.5 76% 76.23 0.0
11 19:35 SW 6 16.09 Mostly Cloudy BKN050 22 17.3 75% 76.23 0.0
11 19:15 S 6 16.09 A Few Clouds FEW050 21.7 16.9 74% 76.2 0.0
11 18:55 Calm 16.09 Fair CLR 22.9 17.5 72% 76.2 0.0
11 18:35 Calm 16.09 Fair CLR 23 17.6 72% 76.2 0.0
11 18:15 Calm 16.09 Fair CLR 23.9 17.2 66% 25 76.2 0.0
11 17:55 Calm 16.09 Fair CLR 24.3 17.5 66% 25 76.2 0.0
11 17:35 Calm 16.09 Fair CLR 24.9 16.8 61% 26 76.2 0.0
11 17:15 N 6 16.09 Fair CLR 25.7 16.2 56% 27 76.2 0.0
11 16:55 Calm 16.09 Fair CLR 24.9 16.2 59% 26 76.2 0.0
11 16:35 N 11 16.09 Fair CLR 25.8 16.4 56% 27 76.2 0.0
11 16:15 N 6 16.09 Fair CLR 25.5 15.8 55% 26 76.2 0.0
11 15:55 Calm 16.09 Fair CLR 25.1 15.7 56% 26 76.2 0.0
11 15:35 Vrbl 6 16.09 Fair CLR 25.4 15.8 55% 26 76.23 0.0
11 15:15 Vrbl 9 16.09 Fair CLR 24.9 15.5 56% 26 76.23 0.0
11 14:55 N 7 16.09 Fair CLR 25 15.7 56% 26 76.25 0.0
11 14:35 Vrbl 7 16.09 Fair CLR 24.5 15.3 57% 26 76.25 0.0
11 14:15 Calm 16.09 Fair CLR 23.2 14.6 59% 76.28 0.0
11 13:55 Calm 16.09 Fair CLR 23 13.9 23.1 20.7 57% 76.28 0.0
11 13:35 Calm 16.09 A Few Clouds FEW360 22.9 14.4 59% 76.28 0.0
11 13:15 N 6 16.09 A Few Clouds FEW350 22.6 14.8 62% 76.28 0.0
11 12:55 NE 7 16.09 Partly Cloudy FEW300 SCT350 22.4 14.7 62% 76.3 0.0
11 12:35 N 7 16.09 Partly Cloudy FEW250 SCT340 22.5 14.8 62% 76.3 0.0
11 12:15 NE 11 16.09 Partly Cloudy FEW090 SCT310 22.1 14.6 63% 76.33 0.0
11 11:15 N 9 16.09 Overcast BKN090 OVC170 21 16.3 75% 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)