National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Chester County Airport
Imperial (Metric)
Date Time (edt) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
03 16:55 Vrbl 6 10.00 Fair CLR 65.7 58.6 78% 30.17 0.0
03 16:35 Vrbl 6 10.00 Fair CLR 64.8 58.1 79% 30.17 0.0
03 16:15 Vrbl 6 9.00 Fair CLR 63.3 57.6 82% 30.18 0.0
03 15:55 Vrbl 5 9.00 Mostly Cloudy BKN010 61.2 57 86% 30.18 0.0
03 15:35 S 9 7.00 Overcast OVC010 59.4 56.5 90% 30.19 0.0
03 15:15 S 6 7.00 Overcast OVC009 58.8 56.3 91% 30.2 0.0
03 14:55 S 8 7.00 Overcast OVC008 57.2 55.4 94% 30.21 0.0
03 14:35 Vrbl 7 7.00 Overcast OVC007 56.5 55 95% 30.21 0.0
03 14:15 Vrbl 3 7.00 Overcast OVC007 55.4 55.4 100% 30.22 0.0
03 13:55 Vrbl 3 8.00 Overcast OVC005 53.6 53.6 53.6 41.9 100% 30.23 0.0
03 13:35 Vrbl 3 7.00 Overcast OVC005 53.4 53.4 100% 30.23 0.0
03 13:15 Calm 7.00 Overcast OVC004 52.7 52.7 100% 30.24 0.0
03 12:55 Vrbl 6 7.00 Overcast OVC004 52.2 52.2 100% 30.24 0.0
03 12:35 Calm 6.00 Fog/Mist OVC004 51.3 51.3 100% 30.25 0.0
03 12:15 Vrbl 5 7.00 Overcast OVC003 50.7 50.7 100% 30.26 0.0
03 11:55 Vrbl 7 5.00 Fog/Mist OVC003 50 50 100% 48 30.27 0.0
03 11:35 Vrbl 5 6.00 Fog/Mist OVC003 49.5 49.5 100% 48 30.27 0.0
03 11:15 Vrbl 5 5.00 Fog/Mist OVC002 48.9 48.9 100% 48 30.27 0.0
03 10:55 Vrbl 5 10.00 Overcast OVC002 47.7 47.7 100% 46 30.28 0.0
03 10:35 Vrbl 5 8.00 Overcast OVC002 46.8 46.8 100% 45 30.28 0.0
03 10:15 Vrbl 5 10.00 Overcast OVC002 46 46 100% 44 30.28 0.0
03 09:55 S 3 0.75 Fog/Mist VV002 44.6 44.6 100% 30.29 0.0
03 09:35 SE 3 1.00 Fog/Mist VV002 44.2 44.2 100% 30.29 0.0
03 09:15 SE 3 10.00 Overcast OVC002 44.1 44.1 100% 30.29 0.0
03 08:55 SE 3 0.15 Fog VV002 43 43 100% 30.29 0.0
03 08:35 Calm 0.15 Fog VV002 42.6 42.6 100% 30.3 0.0
03 08:15 Calm 0.25 Fog VV002 42.1 42.1 100% 30.3 0.0
03 07:55 SE 5 0.15 Fog VV002 41.7 41.7 41.9 40.3 100% 39 30.3 0.0
03 07:35 SE 5 0.25 Fog VV002 41.7 41.7 100% 39 30.31 0.0
03 04:15 E 9 1.75 Fog/Mist OVC002 41 41 100% 36 30.32 0.0
03 02:15 SE 7 3.00 Fog/Mist OVC003 40.5 40.5 100% 36 30.36 0.0
03 01:55 E 8 1.75 Light Rain Fog/Mist OVC003 40.5 40.5 41.7 40.3 100% 36 30.36 0.0
03 01:35 SE 10 3.00 Light Rain Fog/Mist OVC003 40.3 40.3 100% 34 30.36 0.0
03 01:15 E 9 3.00 Light Rain Fog/Mist OVC003 40.5 40.5 100% 35 30.36 0.0
03 00:55 SE 9 0.75 Light Drizzle Fog/Mist VV002 40.6 40.6 100% 35 30.36 0.0
03 00:35 SE 8 3.00 Fog/Mist OVC002 40.6 40.6 100% 36 30.37 0.0
03 00:15 E 8 6.00 Fog/Mist OVC003 40.6 40.6 100% 36 30.37 0.0
02 23:55 SE 10 7.00 Light Rain OVC003 40.6 40.6 100% 35 30.36 0.0
02 23:35 E 12 5.00 Light Rain Fog/Mist OVC003 40.6 40.6 100% 34 30.36 0.0
02 23:15 E 10 5.00 Light Rain Fog/Mist OVC003 40.6 40.6 100% 35 30.37 0.0
02 22:55 E 12 6.00 Light Rain Fog/Mist OVC003 40.6 40.6 100% 34 30.37 0.0
02 22:35 E 13 7.00 Light Rain OVC003 40.6 40.6 100% 34 30.37 0.0
02 22:15 E 13 8.00 Light Rain OVC004 40.6 40.6 100% 34 30.37 0.0
02 21:55 E 12 9.00 Overcast OVC004 40.8 40.8 100% 35 30.37 0.0
02 21:35 E 10 8.00 Overcast OVC004 41 41 100% 35 30.37 0.0
02 21:15 E 10 7.00 Light Rain OVC004 41 41 100% 35 30.37 0.0
02 20:55 E 10 8.00 Light Rain OVC004 41.5 41.5 100% 36 30.37 0.0
02 20:35 E 14 G 20 8.00 Light Rain OVC004 41.4 41.4 100% 35 30.36 0.0
02 20:15 E 8 8.00 Overcast OVC004 41.5 41.5 100% 37 30.37 0.0
02 19:55 E 10 G 21 8.00 Overcast OVC004 41.7 41.7 45.5 41.7 100% 36 30.36 0.0
02 19:35 E 12 7.00 Light Rain OVC004 42.1 42.1 100% 36 30.36 0.0
02 19:15 E 12 8.00 Light Rain OVC004 42.3 42.3 100% 36 30.35 0.0
02 18:55 E 10 8.00 Overcast OVC004 42.6 42.6 100% 37 30.35 0.0
02 18:35 E 12 8.00 Overcast OVC004 43 43 100% 37 30.35 0.0
02 18:15 E 9 7.00 Overcast OVC004 43.2 43.2 100% 38 30.36 0.0
02 17:55 E 9 6.00 Light Rain Fog/Mist OVC005 43.5 43.5 100% 39 30.36 0.0
02 17:35 E 9 7.00 Overcast OVC005 43.7 43.7 100% 39 30.36 0.0
02 17:15 SE 12 8.00 Overcast OVC005 43.9 43.9 100% 38 30.36 0.0
02 16:55 E 12 8.00 Overcast OVC006 44.4 44.4 100% 39 30.35 0.0
02 16:35 E 8 9.00 Overcast OVC006 44.4 44.2 99% 40 30.36 0.0
02 16:15 E 14 10.00 Overcast OVC006 44.6 44.4 99% 39 30.36 0.0
02 15:55 E 12 10.00 Overcast OVC006 45 44.4 98% 40 30.36 0.0
02 15:35 E 14 9.00 Overcast OVC006 45 44.4 98% 39 30.36 0.0
02 15:15 E 8 9.00 Overcast OVC007 45 44.6 99% 41 30.36 0.0
02 14:55 E 13 9.00 Overcast OVC006 45.5 44.6 97% 40 30.36 0.0
02 14:35 E 10 10.00 Overcast OVC006 45.3 44.8 98% 41 30.36 0.0
02 14:15 SE 14 10.00 Overcast OVC006 45.5 45.1 99% 40 30.37 0.0
02 13:55 SE 10 10.00 Overcast OVC006 45.3 45.3 45.7 44.4 100% 41 30.37 0.0 0.01
02 13:35 E 12 10.00 Overcast OVC006 45.5 45.3 99% 40 30.38 0.0
02 13:15 E 10 G 18 10.00 Overcast OVC006 45.3 45.3 100% 41 30.38 0.0
02 12:55 E 10 10.00 Overcast OVC005 45.3 45.3 100% 41 30.37 0.0
02 12:35 Vrbl 7 10.00 Overcast OVC004 45 45 100% 42 30.37 0.0
02 12:15 E 9 9.00 Overcast OVC004 44.6 44.6 100% 40 30.37 0.0
02 11:55 E 13 9.00 Overcast OVC005 44.8 44.8 100% 39 30.37 0.0
02 11:35 E 10 9.00 Overcast OVC005 45 45 100% 40 30.36 0.0
02 11:15 E 14 G 18 10.00 Overcast OVC005 44.6 44.6 100% 39 30.36 0.0
02 10:55 E 14 10.00 Overcast OVC004 45 45 100% 39 30.36 0.0 0.01 0.01
02 10:35 E 14 8.00 Overcast OVC004 45 45 100% 39 30.36 0.0 0.01
02 10:15 E 12 8.00 Overcast OVC004 45.1 45.1 100% 40 30.36 0.0
02 09:55 E 12 9.00 Overcast OVC004 45.1 45.1 100% 40 30.35 0.0
02 09:35 E 13 10.00 Overcast OVC004 45.1 45.1 100% 40 30.34 0.0
02 09:15 E 14 9.00 Overcast OVC003 45.3 45.3 100% 40 30.33 0.0
02 08:55 E 9 9.00 Overcast OVC004 45.3 45.3 100% 41 30.33 0.0
02 08:35 E 13 10.00 Overcast OVC005 45.3 45.3 100% 40 30.32 0.0
02 08:15 E 12 10.00 Overcast OVC004 45.3 45.3 100% 40 30.31 0.0
02 07:55 E 9 6.00 Light Rain Fog/Mist OVC003 45.3 45.3 55.2 45.1 100% 41 30.31 0.0
02 07:35 E 13 7.00 Light Rain OVC004 45.1 45.1 100% 40 30.29 0.0
02 07:15 E 12 8.00 Overcast OVC004 45.5 45.5 100% 40 30.29 0.0
02 06:55 E 13 7.00 Overcast OVC004 46 46 100% 41 30.28 0.0
02 06:35 E 14 8.00 Overcast OVC004 46.2 46.2 100% 41 30.26 0.0
02 06:15 E 14 8.00 Light Rain OVC004 46.9 46.9 100% 42 30.25 0.0
02 05:55 E 12 9.00 Overcast OVC005 47.7 47.7 100% 43 30.24 0.0
02 05:35 E 10 G 20 10.00 Overcast OVC005 47.8 47.8 100% 44 30.23 0.0
02 05:15 E 17 G 22 10.00 Overcast OVC005 48.2 48.2 100% 42 30.23 0.0
02 04:55 E 15 10.00 Overcast OVC005 49.1 49.1 100% 44 30.23 0.0
02 04:35 E 14 10.00 Overcast OVC007 49.8 49.8 100% 45 30.23 0.0
02 04:15 E 17 10.00 Overcast OVC007 50.7 50.4 99% 30.22 0.0
02 03:55 E 15 10.00 Overcast OVC007 51.6 51.6 100% 30.21 0.0
02 03:35 E 15 G 21 10.00 Overcast OVC006 53.1 53.1 100% 30.21 0.0
02 03:15 E 8 10.00 Overcast OVC006 53.6 53.6 100% 30.23 0.0
02 02:55 E 13 7.00 Light Rain OVC008 54 54 100% 30.22 0.0
02 02:35 E 9 G 18 9.00 Light Rain OVC008 54.5 54.5 100% 30.21 0.0
02 02:15 E 14 G 22 10.00 Overcast OVC010 54.9 54.9 100% 30.2 0.0
02 01:55 E 17 G 24 9.00 Overcast OVC010 55.4 55.2 71.4 55.4 99% 30.19 0.0 0.42 0.45
02 01:35 E 12 9.00 Light Rain BKN010 BKN015 OVC029 56.1 56.1 100% 30.18 0.0 0.42
02 01:15 E 13 0.75 Heavy Rain Fog/Mist SCT006 BKN010 OVC027 55.6 55.6 100% 30.17 0.0 0.39
02 00:55 E 9 10.00 Overcast OVC013 56.5 55.8 97% 30.16 0.0
02 00:35 E 12 10.00 Overcast OVC013 56.7 55.6 96% 30.16 0.0
02 00:15 E 12 10.00 Overcast SCT014 BKN060 BKN085 OVC120 56.7 55.6 96% 30.16 0.0
01 23:55 E 12 10.00 Overcast FEW019 BKN065 OVC090 57.2 55.8 95% 30.16 0.0
01 23:35 E 8 10.00 Overcast SCT018 OVC065 57.6 55.9 94% 30.17 0.0
01 23:15 NE 10 10.00 Overcast SCT018 OVC090 57.9 56.7 96% 30.14 0.0
01 22:55 NE 9 G 18 10.00 Mostly Cloudy FEW090 BKN120 58.3 56.8 95% 30.14 0.0 0.03
01 22:35 NE 9 G 18 10.00 Overcast OVC120 59 57 93% 30.15 0.0
01 22:15 NE 13 G 21 10.00 Overcast OVC110 59.7 57.4 92% 30.14 0.0
01 21:55 NE 9 10.00 Overcast FEW034 SCT049 SCT070 OVC110 61.7 57.9 88% 30.16 0.0 0.03
01 21:35 NE 12 5.00 Rain SCT033 BKN060 OVC070 62.4 57.9 85% 30.15 0.0 0.03
01 21:15 NE 9 8.00 Light Rain SCT031 OVC050 65.3 57.7 77% 30.16 0.0
01 20:55 E 12 10.00 Thunderstorm in Vicinity SCT060 BKN085 BKN150 OVC170 66.2 57.4 73% 30.12 0.0
01 20:35 NE 9 7.00 Light Rain BKN085 BKN100 OVC150 66.9 57.7 73% 30.11 0.0
01 20:15 NE 8 5.00 Light Rain FEW035 SCT060 BKN090 OVC100 68.7 58.8 71% 30.08 0.0
01 19:55 NE 12 9.00 Overcast FEW025 BKN095 OVC120 73 55.2 77.9 73 54% 30.07 0.0
01 19:15 NE 3 10.00 Mostly Cloudy FEW090 BKN110 BKN160 73.9 54.1 50% 30.06 0.0
01 18:55 NE 6 10.00 Fair CLR 74.5 54.7 50% 30.06 0.0
01 18:35 NE 5 10.00 Fair CLR 75.2 54.9 49% 78 30.05 0.0
01 18:15 N 6 10.00 Fair CLR 75.7 55 49% 78 30.06 0.0
01 17:55 N 6 10.00 Fair CLR 76.8 54.7 46% 78 30.06 0.0
01 17:35 Vrbl 5 10.00 Fair CLR 77 54.9 46% 78 30.06 0.0
01 17:15 NW 5 10.00 Fair CLR 76.8 54 45% 78 30.06 0.0
01 16:55 NW 6 10.00 Fair CLR 77 54.5 46% 78 30.06 0.0
01 16:35 NW 10 10.00 Fair CLR 77.2 54.9 46% 79 30.06 0.0
01 16:15 NW 10 10.00 Partly Cloudy SCT110 77.2 55 46% 79 30.06 0.0
01 15:55 NW 10 10.00 A Few Clouds FEW100 75.6 55.6 50% 78 30.07 0.0
01 15:35 NW 13 10.00 Fair CLR 76.8 55.8 48% 78 30.06 0.0
01 15:15 NW 15 10.00 Fair CLR 77.4 55.9 48% 79 30.07 0.0
01 14:55 NW 7 10.00 Fair CLR 76.5 55.9 49% 78 30.07 0.0
01 14:35 W 10 10.00 Fair CLR 76.5 55.4 48% 78 30.07 0.0
01 14:15 NW 13 10.00 Fair CLR 76.3 55.2 48% 78 30.07 0.0
01 13:55 NW 12 G 17 10.00 Fair CLR 76.5 54.5 76.5 66 47% 78 30.07 0.0
01 13:35 NW 14 10.00 Fair CLR 75.7 54.9 48% 78 30.08 0.0
01 13:15 NW 15 10.00 Fair CLR 74.8 55.2 51% 30.09 0.0
01 12:55 NW 15 G 22 10.00 Fair CLR 74.1 55.9 53% 30.08 0.0
01 12:35 Vrbl 6 10.00 Fair CLR 72.3 55.9 57% 30.08 0.0
01 12:15 Vrbl 6 10.00 A Few Clouds FEW210 72.1 56.8 59% 30.08 0.0
01 11:55 Vrbl 7 10.00 Fair CLR 73 56.7 57% 30.08 0.0
01 11:35 NW 10 10.00 A Few Clouds FEW039 73.2 56.5 56% 30.08 0.0
01 11:15 NW 7 G 17 10.00 Partly Cloudy FEW039 SCT220 72.3 56.1 57% 30.07 0.0
01 10:55 Vrbl 5 10.00 Partly Cloudy SCT140 SCT210 71.4 55 56% 30.06 0.0
01 10:35 Calm 10.00 Mostly Cloudy SCT140 BKN210 71.1 55.2 57% 30.06 0.0
01 10:15 Vrbl 5 10.00 Overcast FEW090 BKN110 OVC140 70.2 55.4 60% 30.05 0.0
01 09:55 W 6 10.00 Mostly Cloudy SCT120 BKN140 BKN160 BKN180 69.8 55.6 61% 30.04 0.0
01 09:35 Vrbl 7 10.00 Mostly Cloudy BKN140 BKN170 BKN220 70.2 55.6 60% 30.05 0.0
01 09:15 W 8 10.00 Mostly Cloudy SCT170 BKN220 70.7 55.6 59% 30.04 0.0
01 08:55 W 7 10.00 Mostly Cloudy SCT170 BKN200 BKN220 69.1 55.8 63% 30.04 0.0
01 08:35 W 7 10.00 Overcast FEW130 BKN170 OVC210 67.3 56.3 68% 30.04 0.0
01 08:15 W 7 9.00 Overcast BKN130 BKN170 OVC210 66.4 54.9 67% 30.03 0.0
01 07:55 W 6 9.00 Partly Cloudy FEW170 SCT220 63.7 55.9 68 60.3 76% 30.03 0.0
01 07:35 W 6 9.00 Partly Cloudy FEW170 SCT210 61.2 55 80% 30.02 0.0
01 07:15 W 6 10.00 Mostly Cloudy BKN210 61 54.3 79% 30.01 0.0
01 06:55 W 5 9.00 Partly Cloudy FEW150 SCT170 64.6 54.1 69% 30 0.0
01 06:35 W 5 10.00 Mostly Cloudy FEW140 BKN170 64 54.3 71% 29.99 0.0
01 06:15 NW 5 10.00 Overcast BKN150 OVC170 64.9 54.3 69% 29.98 0.0
01 05:55 W 6 10.00 Overcast OVC150 65.8 54.3 67% 29.97 0.0
01 05:35 SW 5 10.00 Overcast OVC150 66 54 65% 29.97 0.0
01 05:15 NW 7 10.00 Mostly Cloudy BKN140 66 53.6 64% 29.97 0.0
01 04:55 W 6 10.00 A Few Clouds FEW150 67.3 53.1 60% 29.96 0.0
01 04:35 W 7 10.00 Fair CLR 67.3 53.6 62% 29.96 0.0
01 04:15 W 6 10.00 Fair CLR 67.5 54.1 63% 29.96 0.0
01 03:55 SW 7 10.00 Mostly Cloudy FEW060 BKN085 67.8 54.1 62% 29.96 0.0
01 03:35 Vrbl 7 10.00 Overcast FEW060 BKN080 OVC100 66.7 54.9 66% 29.97 0.0
01 03:15 W 7 10.00 Mostly Cloudy BKN090 BKN110 66.2 54.7 67% 29.95 0.0
01 02:55 NW 9 10.00 A Few Clouds FEW120 66.7 54.3 65% 29.95 0.0
01 02:35 Vrbl 7 10.00 A Few Clouds FEW100 67.3 54.1 63% 29.93 0.0
01 02:15 Vrbl 7 10.00 A Few Clouds FEW090 67.3 54.3 63% 29.93 0.0
01 01:55 Vrbl 6 9.00 Fair CLR 67.3 54.3 71.8 67.1 63% 29.93 0.0
01 01:35 Vrbl 7 10.00 Fair CLR 67.1 54.1 63% 29.93 0.0
01 01:15 SW 6 10.00 Fair CLR 67.5 54 62% 29.93 0.0
01 00:55 Vrbl 5 10.00 Fair CLR 67.8 54 61% 29.94 0.0
01 00:35 Vrbl 7 10.00 Fair CLR 68.4 53.8 60% 29.94 0.0
01 00:15 Vrbl 7 10.00 A Few Clouds FEW230 68.7 53.8 59% 29.94 0.0
31 23:55 Vrbl 7 10.00 Partly Cloudy SCT230 68.5 53.8 59% 29.93 0.0
31 23:35 Vrbl 6 10.00 A Few Clouds FEW220 68.7 53.8 59% 29.93 0.0
31 23:15 SW 8 10.00 Fair CLR 68.9 54.1 59% 29.93 0.0
31 22:55 SW 8 10.00 Fair CLR 69.4 54.1 58% 29.93 0.0
31 22:35 SW 7 10.00 Fair CLR 69.6 54.1 58% 29.93 0.0
31 22:15 Vrbl 6 10.00 Fair CLR 69.6 54 58% 29.94 0.0
31 21:55 Vrbl 7 10.00 Fair CLR 69.4 54 58% 29.94 0.0
31 21:35 Vrbl 6 10.00 Fair CLR 69.8 54 57% 29.94 0.0
31 21:15 Vrbl 6 10.00 Fair CLR 70.2 54.1 57% 29.95 0.0
31 20:55 Vrbl 5 10.00 Fair CLR 70.7 54.1 56% 29.95 0.0
31 20:35 S 9 10.00 Fair CLR 71.1 54.1 55% 29.94 0.0
31 20:15 Vrbl 7 10.00 Fair CLR 71.6 54.5 55% 29.95 0.0
31 19:55 S 7 9.00 Fair CLR 72 54.5 78.6 72 54% 29.94 0.0
31 19:35 Vrbl 6 10.00 Fair CLR 72.5 54.7 54% 29.94 0.0
31 19:15 Vrbl 6 10.00 Fair CLR 73.2 54.5 52% 29.94 0.0
31 18:55 S 10 9.00 Fair CLR 74.7 54.7 50% 29.94 0.0
31 18:35 S 8 9.00 Fair CLR 75 54.5 49% 78 29.95 0.0
31 18:15 SW 10 G 23 9.00 Fair CLR 76.3 54.5 47% 78 29.94 0.0
31 17:55 S 10 G 20 10.00 Fair CLR 76.3 54.5 47% 78 29.93 0.0
31 17:35 S 9 G 17 10.00 Fair CLR 76.6 54.7 47% 78 29.93 0.0
31 17:15 SW 9 G 20 10.00 Fair CLR 77.2 54.3 45% 79 29.94 0.0
Date Time (edt) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)