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.
18 20:35 Vrbl 11 14.48 Overcast BKN012 OVC220 14.5 13.5 94% 75.92 0.0
18 20:15 SE 11 14.48 Mostly Cloudy BKN210 15.1 13.7 91% 75.92 0.0
18 19:55 Vrbl 9 12.87 Partly Cloudy SCT210 15.8 13.8 22.5 15.8 88% 75.92 0.0
18 19:35 S 17 9.66 Fair with Haze CLR 16.2 13.9 86% 75.92 0.0
18 19:15 S 13 12.87 A Few Clouds FEW220 17 14.2 84% 75.95 0.0
18 18:55 Vrbl 11 14.48 Mostly Cloudy BKN190 17.9 14.3 80% 75.95 0.0
18 18:35 SE 15 14.48 Mostly Cloudy BKN190 18.4 14.4 78% 75.92 0.0
18 18:15 Vrbl 11 14.48 Mostly Cloudy BKN180 19.4 14.6 74% 75.95 0.0
18 17:55 Vrbl 9 14.48 Fair CLR 20.6 15.1 71% 75.92 0.0
18 17:35 S 13 14.48 A Few Clouds FEW290 20.5 15.2 72% 75.95 0.0
18 17:15 SE 13 G 28 14.48 A Few Clouds FEW230 20.5 15.2 72% 75.95 0.0
18 16:55 SE 13 14.48 Mostly Cloudy BKN200 BKN280 21.5 15 67% 75.97 0.0
18 16:35 S 11 G 28 14.48 Mostly Cloudy BKN200 20.9 14.6 67% 75.97 0.0
18 16:15 SE 13 12.87 Mostly Cloudy SCT190 BKN210 21.1 14.5 66% 76 0.0
18 15:55 S 13 14.48 Partly Cloudy SCT190 22.2 15.1 64% 76.02 0.0
18 15:35 Vrbl 11 12.87 Fair CLR 22.2 14.8 63% 76.05 0.0
18 15:15 SE 13 14.48 Partly Cloudy SCT210 22.3 15.2 64% 76.07 0.0
18 14:55 S 17 12.87 Fair CLR 21.7 15.1 66% 76.12 0.0
18 14:35 SE 17 12.87 Fair CLR 21 15.3 70% 76.12 0.0
18 14:15 Vrbl 11 12.87 Fair CLR 20.8 15.1 70% 76.15 0.0
18 13:55 SE 19 12.87 A Few Clouds FEW019 20.4 15.2 20.5 13.7 72% 76.17 0.0
18 13:35 SE 15 12.87 Partly Cloudy SCT019 19.2 15 77% 76.17 0.0
18 13:15 SE 15 14.48 Mostly Cloudy BKN016 18.7 14.8 78% 76.2 0.0
18 12:55 Vrbl 11 12.87 Mostly Cloudy BKN014 18.4 14.9 80% 76.23 0.0
18 12:35 SE 20 12.87 Overcast OVC013 17.3 14.5 84% 76.25 0.0
18 12:15 Vrbl 11 12.87 Overcast OVC012 16.7 14.3 86% 76.25 0.0
18 11:55 E 15 12.87 Overcast OVC011 16.4 14.3 87% 76.28 0.0
18 11:35 SE 11 12.87 Overcast OVC010 16 14.3 90% 76.28 0.0
18 11:15 E 15 12.87 Overcast OVC009 15.7 14.3 91% 76.28 0.0
18 10:55 E 13 12.87 Overcast OVC008 15.5 14.3 93% 76.28 0.0
18 10:35 SE 11 12.87 Overcast OVC008 15.1 14.2 94% 76.3 0.0
18 10:15 SE 11 12.87 Overcast OVC007 14.7 14.2 97% 76.3 0.0
18 09:55 SE 7 9.66 Fog/Mist OVC006 14.4 14.1 98% 76.3 0.0
18 09:35 E 13 9.66 Fog/Mist OVC005 14.6 14.4 99% 76.3 0.0
18 09:15 E 11 8.05 Fog/Mist OVC005 14.2 14.2 100% 76.3 0.0
18 08:55 SE 9 6.44 Fog/Mist OVC004 14.3 14.3 100% 76.3 0.0
18 08:35 E 11 6.44 Fog/Mist OVC004 14 14 100% 76.28 0.0
18 08:15 SE 13 6.44 Fog/Mist OVC003 13.8 13.8 100% 76.28 0.0
18 07:55 E 11 4.83 Fog/Mist OVC003 13.6 13.6 17.1 13.3 100% 76.28 0.0
18 07:35 E 11 4.83 Fog/Mist OVC003 13.5 13.5 100% 76.28 0.0
18 07:15 E 13 4.83 Fog/Mist OVC003 13.4 13.4 100% 76.28 0.0
18 06:55 SE 13 6.44 Fog/Mist OVC004 13.4 13.4 100% 76.25 0.0
18 06:35 E 15 6.44 Fog/Mist OVC005 13.5 13.5 100% 76.23 0.0
18 06:15 E 13 8.05 Fog/Mist OVC005 13.5 13.5 100% 76.23 0.0
18 05:55 E 11 11.27 Overcast OVC006 13.7 13.7 100% 76.2 0.0
18 05:35 E 13 12.87 Mostly Cloudy BKN007 13.7 13.7 100% 76.23 0.0
18 05:15 E 7 14.48 Fair CLR 13.9 13.9 100% 76.2 0.0
18 04:55 E 11 14.48 Fair CLR 14.4 14.2 99% 76.23 0.0
18 04:35 E 9 14.48 Fair CLR 14.7 14.3 97% 76.23 0.0
18 04:15 E 7 16.09 Fair CLR 14.8 14.1 96% 76.23 0.0
18 03:55 E 6 16.09 Fair CLR 15.5 14.3 93% 76.23 0.0
18 03:35 E 11 16.09 Fair CLR 14.4 13.6 95% 76.23 0.0
18 03:15 E 7 16.09 Fair CLR 15.5 14 91% 76.23 0.0
18 02:55 Calm 16.09 Fair CLR 15.9 13.9 88% 76.23 0.0
18 02:35 Calm 16.09 Fair CLR 15.8 13.8 88% 76.23 0.0
18 02:15 NE 7 16.09 Fair CLR 16.3 13.9 86% 76.23 0.0
18 01:55 NE 9 16.09 Fair CLR 17 13.9 21 15.5 82% 76.17 0.0
18 01:35 E 9 16.09 Fair CLR 17.2 13.7 80% 76.17 0.0
18 01:15 E 9 16.09 Fair CLR 17.5 13.7 79% 76.2 0.0
18 00:55 Calm 16.09 Fair CLR 17.2 13.7 80% 76.2 0.0
18 00:35 NE 6 16.09 Fair CLR 17.1 13.6 80% 76.17 0.0
18 00:15 NE 6 16.09 Fair CLR 17.8 13.6 77% 76.15 0.0
17 23:55 NW 7 16.09 Fair CLR 15.8 13.5 86% 76.17 0.0
17 23:35 NW 7 16.09 Fair CLR 17.3 13.2 77% 76.15 0.0
17 23:15 Calm 16.09 Fair CLR 17.6 13.3 76% 76.12 0.0
17 22:55 E 6 16.09 Fair CLR 18.9 13.3 70% 76.12 0.0
17 22:35 Calm 16.09 Fair CLR 19.1 13.2 69% 76.12 0.0
17 22:15 NE 6 16.09 Fair CLR 19.4 13 67% 76.12 0.0
17 21:55 NE 7 16.09 Fair CLR 19.7 12.8 65% 76.12 0.0
17 21:35 N 6 16.09 Fair CLR 19.8 12.6 63% 76.15 0.0
17 21:15 N 7 16.09 Fair CLR 19.9 12.6 63% 76.12 0.0
17 20:55 NW 9 16.09 Fair CLR 20.2 12.5 61% 76.12 0.0
17 20:35 NW 9 14.48 Fair CLR 20.3 12.6 61% 76.1 0.0
17 20:15 NW 9 16.09 Fair CLR 20.5 12.5 60% 76.1 0.0
17 19:55 N 13 14.48 Fair CLR 20.9 12.4 24.8 20.9 58% 76.07 0.0
17 19:35 N 13 16.09 Fair CLR 21.4 12.4 57% 76.07 0.0
17 19:15 NW 15 16.09 Fair CLR 22.2 11.6 51% 76.05 0.0
17 18:55 NW 17 16.09 Fair CLR 23 11.4 48% 76.05 0.0
17 18:35 N 15 16.09 Fair CLR 23.5 12.9 52% 76.02 0.0
17 18:15 NW 19 16.09 Fair CLR 23.5 12.2 49% 76 0.0
17 17:55 N 19 16.09 Fair CLR 23.8 11.7 47% 76 0.0
17 17:35 NW 20 16.09 Fair CLR 23.7 12.2 49% 75.97 0.0
17 17:15 NW 20 16.09 Partly Cloudy SCT100 23.8 12.7 50% 75.97 0.0
17 16:55 NW 22 16.09 Mostly Cloudy BKN100 24.1 13.3 51% 25 75.97 0.0
17 16:35 NW 24 14.48 Overcast FEW055 OVC100 24.3 13.1 50% 26 75.95 0.0
17 16:15 NW 24 G 31 14.48 Overcast SCT055 BKN070 OVC100 23.6 12.9 51% 75.95 0.0
17 15:55 NW 24 G 41 14.48 Partly Cloudy FEW055 SCT070 23.7 12.1 48% 75.95 0.0
17 15:35 W 24 14.48 A Few Clouds FEW050 24.7 13.1 49% 26 75.92 0.0
17 15:15 NW 28 G 33 14.48 Partly Cloudy SCT050 24.2 13.5 51% 25 75.95 0.0
17 14:55 W 22 G 33 14.48 Partly Cloudy FEW060 SCT080 24.5 12.2 46% 26 75.95 0.0
17 14:35 NW 17 14.48 Mostly Cloudy SCT060 BKN085 24.6 13.2 49% 26 75.95 0.0
17 14:15 NW 20 G 31 14.48 Mostly Cloudy FEW044 BKN090 23.5 12.6 51% 75.95 0.0
17 13:55 NW 22 G 30 14.48 Partly Cloudy SCT044 SCT095 23.7 14 23.9 18.9 55% 75.95 0.0
17 13:35 NW 15 14.48 Partly Cloudy SCT044 23.7 14.2 55% 75.97 0.0
17 13:15 NW 11 14.48 Fair CLR 23.7 13.6 53% 75.97 0.0
17 12:55 NW 17 14.48 Partly Cloudy FEW042 SCT090 23.3 13.8 55% 75.97 0.0
17 12:35 NW 15 16.09 Partly Cloudy FEW042 SCT090 21.8 14 61% 76 0.0
17 12:15 NW 17 16.09 Partly Cloudy FEW038 SCT060 SCT100 22.2 13.6 58% 76 0.0
17 11:55 NW 17 14.48 Mostly Cloudy FEW036 SCT048 SCT060 BKN080 20.7 14.9 70% 76.02 0.0
17 11:35 NW 17 14.48 Overcast SCT036 BKN048 OVC080 20.9 14.3 66% 76.02 0.0
17 11:15 NW 15 14.48 Mostly Cloudy FEW033 SCT048 BKN095 21.5 13.9 62% 76 0.0
17 10:55 NW 17 14.48 Partly Cloudy SCT033 SCT055 22.1 14.5 62% 75.97 0.0
17 10:35 N 17 14.48 Mostly Cloudy BKN032 BKN060 20.7 14.4 67% 75.97 0.0
17 10:15 N 15 G 30 14.48 Mostly Cloudy BKN029 BKN036 BKN055 21.2 15 68% 75.97 0.0
17 09:55 N 13 14.48 A Few Clouds FEW029 20.7 15 70% 75.97 0.0
17 09:35 N 19 16.09 A Few Clouds FEW029 20.9 15 69% 75.95 0.0
17 09:15 N 20 14.48 A Few Clouds FEW030 20.9 15 69% 75.95 0.0
17 08:55 NW 13 14.48 Fair CLR 19.9 14.9 73% 75.92 0.0
17 08:35 NW 19 16.09 Fair CLR 19.5 14.6 73% 75.92 0.0
17 08:15 NW 17 16.09 Fair CLR 19.3 14.8 75% 75.92 0.0
17 07:55 NW 15 16.09 Fair CLR 18.7 14.9 20.8 15.3 79% 75.9 0.0
17 07:35 NW 13 16.09 Fair CLR 18 14.8 82% 75.87 0.0
17 07:15 NW 13 14.48 Fair CLR 15.9 14.7 93% 75.87 0.0
17 06:55 NW 15 12.87 Fair CLR 16.2 14.7 91% 75.84 0.0
17 06:35 NW 13 14.48 Fair CLR 16.7 14.7 88% 75.82 0.0
17 06:15 W 11 14.48 Fair CLR 15.4 14.3 93% 75.82 0.0
17 05:55 NW 13 16.09 Fair CLR 17 14.8 87% 75.77 0.0
17 05:35 NW 11 16.09 Partly Cloudy SCT100 16.3 14.7 90% 75.77 0.0
17 05:15 NW 15 16.09 Overcast OVC100 17.7 15 84% 75.77 0.0
17 04:55 NW 17 16.09 Mostly Cloudy BKN100 17.9 15.1 84% 75.74 0.0
17 04:35 NW 20 16.09 Mostly Cloudy SCT100 BKN220 17.9 15 83% 75.74 0.0
17 04:15 NW 22 16.09 Overcast SCT110 BKN160 OVC220 18.4 14.8 80% 75.72 0.0
17 03:55 NW 20 16.09 Overcast OVC100 18.8 14.8 78% 75.74 0.0
17 03:35 W 24 16.09 Overcast BKN100 OVC120 19 15.2 79% 75.74 0.0
17 03:15 NW 19 16.09 Overcast OVC110 19.3 15.4 78% 75.72 0.0
17 02:55 NW 17 16.09 Mostly Cloudy BKN120 19.6 15 75% 75.69 0.0
17 02:35 NW 15 16.09 Overcast OVC110 19.9 14.9 73% 75.69 0.0
17 02:15 NW 19 16.09 Overcast BKN120 OVC180 20.6 14.4 68% 75.69 0.0
17 01:55 NW 22 16.09 Overcast OVC120 21 14 26.2 21 64% 75.72 0.0
17 01:35 NW 24 16.09 Overcast OVC120 21.2 13.7 62% 75.72 0.0
17 01:15 NW 24 16.09 Mostly Cloudy BKN120 21.6 13.6 61% 75.72 0.0
17 00:55 NW 20 16.09 A Few Clouds FEW120 22.3 13.5 58% 75.72 0.0
17 00:35 NW 26 G 43 16.09 A Few Clouds FEW110 22.8 13.3 55% 75.74 0.0
17 00:15 NW 24 G 43 16.09 Mostly Cloudy FEW090 BKN110 23.6 13.4 53% 75.74 0.0
16 23:55 W 17 16.09 Mostly Cloudy SCT095 BKN130 21.9 15.7 68% 75.69 0.0
16 23:35 W 17 16.09 Mostly Cloudy BKN100 21.7 15.8 69% 75.64 0.0
16 23:15 Vrbl 6 16.09 Mostly Cloudy BKN100 23.3 15.3 61% 75.59 0.0
16 22:55 Calm 16.09 Mostly Cloudy BKN100 23.5 14.9 59% 75.59 0.0
16 22:35 Vrbl 6 16.09 Mostly Cloudy BKN110 23.4 14.6 58% 75.57 0.0
16 22:15 Vrbl 6 16.09 A Few Clouds FEW110 23.2 14.3 57% 75.59 0.0
16 21:55 Vrbl 6 16.09 Fair CLR 23 14.1 57% 75.59 0.0
16 21:35 Calm 16.09 Fair CLR 23.7 14.1 55% 75.62 0.0
16 21:15 Vrbl 6 16.09 Fair CLR 24.8 13.8 50% 26 75.62 0.0
16 20:55 Vrbl 7 16.09 Fair CLR 25.2 13.7 49% 26 75.62 0.0
16 20:35 Vrbl 7 16.09 Fair CLR 25.5 13.6 48% 26 75.62 0.0
16 20:15 Vrbl 7 14.48 Fair CLR 25.9 13.5 46% 26 75.62 0.0
16 19:55 SW 9 14.48 Fair CLR 26.5 13.9 30.6 26.5 46% 27 75.59 0.0
16 19:35 Vrbl 7 14.48 Fair CLR 27 14.2 45% 27 75.59 0.0
16 19:15 Vrbl 9 16.09 Fair CLR 27.6 14.6 45% 28 75.59 0.0
16 18:55 Vrbl 9 16.09 Fair CLR 28.4 14.7 43% 28 75.59 0.0
16 18:35 Vrbl 11 16.09 Fair CLR 28.8 15 43% 29 75.62 0.0
16 18:15 SW 13 16.09 Fair CLR 29.2 15.4 43% 29 75.62 0.0
16 17:55 SW 13 16.09 Fair CLR 29.5 15.1 42% 29 75.64 0.0
16 17:35 Vrbl 11 16.09 Fair CLR 29.7 14.7 40% 29 75.64 0.0
16 17:15 Vrbl 9 16.09 Fair CLR 29.8 14 38% 29 75.64 0.0
16 16:55 SW 15 16.09 Fair CLR 29.7 13.6 37% 29 75.64 0.0
16 16:35 Vrbl 9 16.09 Fair CLR 29.9 14.5 39% 29 75.67 0.0
16 16:15 SW 13 16.09 Fair CLR 30 14.9 40% 30 75.67 0.0
16 15:55 SW 15 16.09 Mostly Cloudy BKN330 30.6 14.5 38% 30 75.72 0.0
16 15:35 S 13 14.48 Mostly Cloudy BKN330 30.5 15 39% 30 75.72 0.0
16 15:15 Vrbl 11 16.09 Mostly Cloudy BKN330 30.4 15.1 39% 30 75.74 0.0
16 14:55 Vrbl 11 16.09 Mostly Cloudy BKN320 BKN340 30.3 13.8 36% 30 75.79 0.0
16 14:35 Vrbl 9 16.09 Partly Cloudy FEW320 SCT340 SCT370 30.4 13.4 35% 30 75.82 0.0
16 14:15 Vrbl 11 16.09 Partly Cloudy FEW290 SCT340 30.2 13.2 35% 29 75.84 0.0
16 13:55 W 11 16.09 Mostly Cloudy SCT290 SCT320 BKN350 29.9 13.7 30.4 20 37% 29 75.87 0.0
16 13:35 Vrbl 11 16.09 Partly Cloudy FEW280 SCT310 SCT340 30.4 14.5 38% 30 75.87 0.0
16 13:15 S 15 16.09 Mostly Cloudy FEW250 BKN330 29.8 15 41% 30 75.9 0.0
16 12:55 W 15 16.09 Mostly Cloudy FEW280 BKN310 29.5 14.4 40% 29 75.92 0.0
16 12:35 W 15 16.09 Mostly Cloudy FEW250 SCT300 BKN330 BKN360 29.2 14 39% 29 75.95 0.0
16 12:15 NW 17 16.09 Partly Cloudy FEW300 SCT330 SCT360 29.3 15 42% 29 75.95 0.0
16 11:55 SW 6 16.09 Partly Cloudy FEW330 SCT360 28.9 16.4 47% 29 75.97 0.0
16 11:35 Vrbl 7 16.09 Partly Cloudy FEW290 SCT360 28.8 15.8 45% 29 76 0.0
16 11:15 W 13 16.09 Partly Cloudy FEW290 SCT370 28.2 16.2 48% 29 76 0.0
16 10:55 W 9 16.09 Fair CLR 27.6 15.1 46% 28 76.02 0.0
16 10:35 W 9 16.09 Fair CLR 27.7 16 49% 28 76.02 0.0
16 10:15 W 9 16.09 A Few Clouds FEW320 27 16 51% 27 76.02 0.0
16 09:55 Calm 16.09 A Few Clouds FEW330 26.2 16.3 55% 27 76.02 0.0
16 09:35 Calm 16.09 Fair CLR 25.3 16 56% 26 76.05 0.0
16 09:15 Calm 16.09 Fair CLR 23.9 15.4 59% 25 76.05 0.0
16 08:55 S 6 16.09 Fair CLR 22.7 15.6 64% 76.05 0.0
16 08:35 Calm 14.48 Fair CLR 22.2 15.7 67% 76.05 0.0
16 08:15 Calm 14.48 Fair CLR 21.3 16.4 74% 76.05 0.0
16 07:55 Calm 16.09 Fair CLR 19.9 16.4 22.5 17.9 80% 76.07 0.0
16 07:35 Calm 16.09 Fair CLR 19.6 15.9 79% 76.05 0.0
16 07:15 Calm 16.09 Fair CLR 19.3 15.3 78% 76.02 0.0
16 06:55 Calm 16.09 Fair CLR 19.1 14 72% 76.02 0.0
16 06:35 Calm 16.09 Fair CLR 18.6 14.1 75% 76.02 0.0
16 06:15 Calm 16.09 Fair CLR 20.1 14.1 69% 76 0.0
16 05:55 S 9 16.09 Fair CLR 21.2 13.9 63% 75.97 0.0
16 05:35 Calm 16.09 Fair CLR 19.5 14 71% 75.95 0.0
16 05:15 W 9 16.09 Fair CLR 18.1 14.7 81% 75.95 0.0
16 04:55 W 11 16.09 A Few Clouds FEW270 20.5 14.1 67% 75.95 0.0
16 04:35 W 11 16.09 A Few Clouds FEW270 22.5 13.7 58% 75.95 0.0
16 04:15 W 13 16.09 A Few Clouds FEW270 21.3 14.6 66% 75.95 0.0
16 03:55 W 9 16.09 Partly Cloudy FEW240 SCT270 19.3 15.8 80% 75.95 0.0
16 03:35 W 6 16.09 A Few Clouds FEW240 19.4 15.8 80% 75.92 0.0
16 03:15 SW 7 16.09 A Few Clouds FEW230 21.7 15.3 67% 75.92 0.0
16 02:55 W 9 16.09 Partly Cloudy SCT240 21.7 15.7 69% 75.92 0.0
16 02:35 W 9 16.09 A Few Clouds FEW240 21.8 15.7 68% 75.92 0.0
16 02:15 W 9 16.09 Fair CLR 21.6 16.1 71% 75.92 0.0
16 01:55 Vrbl 7 16.09 Fair CLR 21.8 16.1 25.5 21.7 70% 75.95 0.0
16 01:35 Vrbl 6 16.09 Fair CLR 22 16 69% 75.95 0.0
16 01:15 W 9 16.09 Fair CLR 22 16.1 69% 75.95 0.0
16 00:55 Vrbl 6 16.09 A Few Clouds FEW180 22.3 16.3 69% 75.97 0.0
16 00:35 Vrbl 6 16.09 Mostly Cloudy BKN180 22.5 16.3 68% 75.97 0.0
16 00:15 Vrbl 7 16.09 Mostly Cloudy BKN170 22.7 16.4 68% 75.97 0.0
15 23:55 Vrbl 6 16.09 Partly Cloudy FEW140 SCT170 22.8 16.4 67% 75.97 0.0
15 23:35 SW 6 16.09 Mostly Cloudy BKN170 BKN190 22.9 16.3 66% 75.97 0.0
15 23:15 SW 6 16.09 Overcast BKN180 OVC220 22.9 16.3 66% 75.97 0.0
15 22:55 SW 7 16.09 Overcast OVC200 23.2 16.3 65% 75.97 0.0
15 22:35 Vrbl 6 16.09 Overcast BKN200 OVC230 23.4 16.2 64% 76 0.0
15 22:15 Vrbl 6 16.09 Mostly Cloudy BKN190 BKN230 23.5 16.1 63% 76 0.0
15 21:55 Vrbl 7 16.09 A Few Clouds FEW200 23.7 15.9 62% 76 0.0
15 21:35 Vrbl 6 16.09 Partly Cloudy SCT190 23.7 15.9 62% 76 0.0
15 21:15 Vrbl 7 16.09 Partly Cloudy SCT190 24 15.8 60% 25 76 0.0
15 20:55 Vrbl 7 16.09 Partly Cloudy SCT200 24.6 15.7 58% 26 75.97 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)