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 (est) 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.
16 15:15 Calm 10.00 Overcast OVC014 36.7 31.8 83% 30.12 0.0
16 14:55 W 3 10.00 Overcast OVC014 36.3 31.8 84% 30.12 0.0
16 14:35 N 5 10.00 Overcast OVC013 37.4 32 81% 34 30.11 0.0
16 14:15 Calm 10.00 Overcast OVC014 37.4 31.6 80% 30.11 0.0
16 13:55 Vrbl 3 10.00 Overcast OVC014 36.5 31.5 82% 30.11 0.0
16 13:35 NW 5 10.00 Overcast OVC013 36.5 31.6 83% 33 30.12 0.0
16 13:15 N 7 10.00 Overcast OVC013 36.3 32.2 85% 31 30.11 0.0
16 12:55 NE 6 10.00 Overcast OVC012 36.3 31.6 36.7 30.7 83% 32 30.11 0.0
16 12:35 N 5 10.00 Overcast OVC011 36.3 32 84% 33 30.11 0.0
16 12:15 N 5 10.00 Overcast OVC010 36.3 32 84% 33 30.12 0.0
16 11:55 NE 5 10.00 Overcast OVC008 34 31.5 91% 30 30.12 0.0
16 11:35 N 5 10.00 Overcast OVC007 33.6 31.8 93% 30 30.12 0.0
16 11:15 NE 5 10.00 Overcast OVC007 32.9 31.5 94% 29 30.11 0.0
16 10:55 E 7 10.00 Overcast OVC006 32.2 31.1 96% 26 30.11 0.0
16 10:35 E 10 10.00 Overcast OVC005 31.6 31.1 98% 24 30.12 0.0
16 10:15 NE 6 9.00 Overcast OVC005 31.8 31.6 99% 27 30.11 0.0
16 09:55 NE 8 9.00 Overcast OVC005 31.6 31.5 99% 25 30.11 0.0
16 09:35 NE 7 7.00 Overcast OVC005 31.6 31.6 100% 26 30.11 0.0
16 09:15 NE 6 10.00 Overcast OVC006 31.5 30.9 98% 26 30.11 0.0
16 08:55 NE 7 10.00 Overcast OVC006 31.1 30.6 98% 25 30.11 0.0
16 08:35 NE 10 10.00 Overcast OVC006 30.9 30.4 98% 23 30.1 0.0
16 08:15 NE 8 10.00 Overcast OVC006 30.7 30.6 99% 24 30.1 0.0
16 07:55 NE 9 10.00 Overcast OVC005 30.9 30.9 100% 24 30.09 0.0
16 07:35 NE 9 9.00 Overcast OVC005 30.7 30.7 100% 23 30.08 0.0
16 07:15 NE 7 9.00 Overcast OVC005 30.9 30.9 100% 25 30.06 0.0
16 06:55 NE 9 9.00 Overcast OVC005 30.9 30.9 32.2 30.9 100% 24 30.05 0.0 0.01
16 06:35 NE 8 9.00 Overcast OVC004 31.1 31.1 100% 24 30.04 0.0
16 06:15 NE 7 9.00 Overcast OVC005 31.3 31.3 100% 25 30.02 0.0
16 05:55 NE 9 10.00 Overcast OVC005 31.5 31.5 100% 24 30.02 0.0
16 05:35 NE 9 10.00 Overcast OVC005 31.5 31.5 100% 24 30.01 0.0
16 05:15 NE 7 10.00 Overcast OVC005 31.6 31.6 100% 26 30.01 0.0
16 04:55 NE 10 10.00 Overcast OVC005 31.6 31.6 100% 24 29.99 0.0
16 04:35 NE 10 9.00 Overcast OVC005 31.6 31.6 100% 24 29.98 0.0
16 04:15 NE 10 10.00 Overcast OVC005 31.6 31.6 100% 24 29.98 0.0
16 03:15 NE 9 10.00 Overcast OVC004 31.8 31.8 100% 25 29.97 0.0
16 02:55 NE 10 10.00 Unknown Precip OVC004 32.2 32.2 100% 24 29.97 0.0 0.01
16 02:35 E 10 9.00 Unknown Precip OVC004 32 32 100% 24 29.97 0.0 0.01
16 02:15 NE 9 8.00 Overcast OVC004 32 32 100% 25 29.97 0.0 0.01
16 01:55 NE 9 7.00 Light Snow OVC004 32 32 100% 25 29.96 0.0
16 01:35 NE 9 10.00 Overcast OVC004 31.8 31.8 100% 25 29.96 0.0
16 01:15 NE 10 4.00 Light Snow Fog/Mist OVC004 31.8 31.8 100% 24 29.96 0.0
16 00:55 NE 9 3.00 Light Snow Fog/Mist OVC004 31.8 31.8 36.3 31.8 100% 25 29.96 0.0 0.01 0.16
16 00:35 NE 10 3.00 Light Snow Fog/Mist OVC004 31.8 31.8 100% 24 29.97 0.0
16 00:15 NE 8 3.00 Light Snow Fog/Mist OVC004 32 32 100% 25 29.98 0.0
15 23:55 NE 8 3.00 Light Snow Fog/Mist OVC004 32.2 32.2 100% 26 29.98 0.0 0.02
15 23:35 NE 9 4.00 Light Snow Fog/Mist OVC004 32.2 32.2 100% 25 29.98 0.0 0.01
15 23:15 NE 8 2.00 Light Snow Fog/Mist OVC004 32 32 100% 25 29.99 0.0 0.01
15 22:55 NE 8 1.00 Light Snow Fog/Mist VV004 32.2 32.2 100% 26 29.98 0.0 0.04
15 22:35 NE 8 1.25 Light Snow Fog/Mist OVC004 32.4 32.4 100% 26 29.98 0.0 0.03
15 22:15 E 7 1.25 Light Snow Fog/Mist OVC004 32.4 32.4 100% 27 29.99 0.0 0.02
15 21:55 NE 8 1.75 Light Snow Fog/Mist OVC004 32.7 32.7 100% 26 29.99 0.0 0.02 0.09
15 21:35 E 9 2.00 Light Snow Fog/Mist OVC005 32.9 32.9 100% 26 29.99 0.0 0.02
15 21:15 E 8 2.00 Light Snow Fog/Mist OVC005 32.9 32.9 100% 27 30 0.0 0.01
15 20:55 E 10 3.00 Light Snow Fog/Mist OVC004 33.1 33.1 100% 26 30 0.0 0.03
15 20:35 E 9 4.00 Light Snow Fog/Mist OVC007 33.4 33.4 100% 27 29.99 0.0 0.02
15 20:15 E 8 3.00 Light Snow Fog/Mist BKN009 33.4 33.4 100% 27 29.99 0.0 0.02
15 19:55 E 8 4.00 Light Rain Fog/Mist FEW009 SCT020 34.2 33.3 97% 28 30 0.0 0.04
15 19:35 E 9 4.00 Light Rain Fog/Mist BKN020 35.1 33.8 95% 29 29.99 0.0 0.03
15 19:15 E 10 5.00 Light Rain Fog/Mist OVC020 35.8 33.8 93% 29 29.99 0.0 0.02
15 18:55 E 8 3.00 Light Rain Fog/Mist OVC019 36.5 35.8 43.7 36.5 97% 31 29.99 0.0 0.02 0.07
15 18:35 E 6 4.00 Light Rain Fog/Mist OVC021 36.7 36 97% 33 29.98 0.0 0.02
15 18:15 E 7 4.00 Light Rain Fog/Mist OVC021 36.9 36.1 97% 32 29.98 0.0 0.01
15 17:55 E 5 2.50 Light Rain Fog/Mist OVC020 37.6 36.1 95% 35 29.98 0.0 0.03
15 17:35 E 7 4.00 Fog/Mist OVC023 37.6 36.1 95% 33 29.98 0.0 0.02
15 17:15 E 6 4.00 Light Rain Fog/Mist BKN023 OVC046 37.6 35.6 93% 34 29.98 0.0 0.01
15 16:55 E 6 4.00 Light Rain Fog/Mist SCT026 OVC050 38.5 34.9 87% 35 29.99 0.0 0.02
15 16:35 E 5 5.00 Light Rain Fog/Mist BKN026 OVC044 38.3 34.9 88% 35 29.99 0.0 0.01
15 16:15 SE 5 4.00 Light Rain BKN026 OVC038 39.2 34 82% 36 29.99 0.0 0.01
15 15:55 E 5 4.00 Light Rain FEW036 OVC044 40.1 32.4 74% 37 30 0.0
15 15:35 SE 3 6.00 Light Rain FEW037 OVC048 41.2 31.5 68% 30 0.0
15 14:55 SE 3 8.00 Overcast BKN050 OVC070 43 28.4 56% 30 0.0
15 11:55 E 5 9.00 Overcast SCT065 OVC130 40.6 28.2 61% 38 30.02 0.0
15 11:35 E 6 10.00 Overcast BKN065 OVC120 40.8 28 60% 37 30.03 0.0
15 11:15 E 3 10.00 Overcast OVC065 41 28 60% 30.04 0.0
15 10:55 Calm 10.00 Overcast OVC070 41.2 28.4 60% 30.04 0.0
15 10:35 Calm 10.00 Overcast OVC070 40.6 28.6 62% 30.03 0.0
15 10:15 NE 3 10.00 Overcast OVC065 40.8 28 60% 30.03 0.0
15 09:55 Calm 9.00 Overcast OVC070 39.6 28.4 64% 30.03 0.0
15 09:35 Calm 9.00 Overcast OVC070 39.4 27.1 62% 30.03 0.0
15 09:15 Calm 9.00 Overcast OVC070 36.3 27.5 70% 30.03 0.0
15 08:55 Calm 10.00 Overcast OVC070 36.5 26.6 67% 30.04 0.0
15 08:35 Calm 10.00 Overcast OVC075 35.4 27 71% 30.04 0.0
15 08:15 Calm 9.00 Mostly Cloudy BKN075 33.8 26.6 75% 30.04 0.0
15 07:55 Calm 10.00 Fair CLR 39 26.2 60% 30.04 0.0
15 07:35 W 5 10.00 A Few Clouds FEW190 34.7 26.1 71% 31 30.03 0.0
15 07:15 W 5 9.00 Fair CLR 32.2 26.1 78% 28 30.03 0.0
15 06:55 W 7 10.00 Fair CLR 34.9 25.9 40.1 29.5 70% 30 30.03 0.0
15 06:35 W 7 10.00 Fair CLR 34.7 25.9 70% 29 30.03 0.0
15 06:15 W 7 9.00 Fair CLR 31.8 26.4 80% 26 30.02 0.0
15 05:55 Calm 10.00 Fair CLR 34.9 25.5 69% 30.02 0.0
15 05:35 W 5 10.00 Fair CLR 36.3 26.4 67% 33 30.02 0.0
15 05:15 Calm 10.00 Fair CLR 33.1 25.2 73% 30.01 0.0
15 04:55 Calm 10.00 Fair CLR 39.2 26.4 60% 30.01 0.0
15 04:35 W 5 10.00 Fair CLR 38.3 26.8 63% 35 30.01 0.0
15 04:15 W 6 10.00 Fair CLR 32.9 26.4 77% 28 30.02 0.0
15 03:55 Calm 10.00 Fair CLR 33.8 25.9 73% 30.02 0.0
15 03:35 Calm 10.00 Fair CLR 33.6 25.5 72% 30.02 0.0
15 03:15 W 5 10.00 Fair CLR 32.7 25.7 75% 29 30.02 0.0
15 02:55 W 5 10.00 Fair CLR 34 26.4 74% 30 30.03 0.0
15 02:35 W 5 10.00 Fair CLR 34.7 26.1 71% 31 30.04 0.0
15 02:15 W 3 10.00 Fair CLR 36 26.1 67% 30.04 0.0
15 01:55 W 5 10.00 Fair CLR 32.4 25.5 76% 28 30.04 0.0
15 01:35 Calm 10.00 Fair CLR 35.8 25.9 67% 30.04 0.0
15 01:15 W 5 10.00 Fair CLR 36.1 26.1 67% 33 30.04 0.0
15 00:55 W 3 10.00 Mostly Cloudy BKN130 35.2 25.5 43.2 32 68% 30.05 0.0
15 00:35 Calm 10.00 Overcast OVC130 37.8 25.9 62% 30.05 0.0
15 00:15 W 3 10.00 Overcast OVC130 33.4 25.7 73% 30.05 0.0
14 23:55 W 3 10.00 A Few Clouds FEW140 36 25.3 65% 30.06 0.0
14 23:35 SW 3 10.00 Fair CLR 35.2 25.2 67% 30.06 0.0
14 23:15 Calm 9.00 Fair CLR 36 25.5 66% 30.06 0.0
14 22:55 SW 3 10.00 Fair CLR 37.2 25.7 63% 30.06 0.0
14 22:35 W 3 10.00 Fair CLR 37 25 62% 30.06 0.0
14 22:15 Calm 10.00 Fair CLR 37 25.3 63% 30.05 0.0
14 21:55 SW 3 10.00 Fair CLR 39.9 25.3 56% 30.05 0.0
14 21:35 SW 3 10.00 Fair CLR 40.5 25.2 54% 30.06 0.0
14 21:15 SW 3 10.00 Fair CLR 40.6 25.5 55% 30.06 0.0
14 20:55 SW 3 10.00 Fair CLR 40.5 25.9 56% 30.07 0.0
14 20:35 Calm 10.00 Fair CLR 39.4 25.9 59% 30.07 0.0
14 20:15 Calm 10.00 Partly Cloudy SCT170 40.1 25.9 57% 30.07 0.0
14 19:55 S 3 10.00 Overcast OVC180 41 26.6 57% 30.07 0.0
14 19:35 Calm 10.00 Overcast OVC180 42.1 26.1 53% 30.07 0.0
14 19:15 S 3 10.00 Overcast OVC180 41.5 26.1 54% 30.07 0.0
14 18:55 Calm 10.00 Overcast OVC180 43 26.1 46.6 40.8 51% 30.07 0.0
14 18:35 Calm 10.00 Overcast OVC180 42.6 26.8 54% 30.07 0.0
14 18:15 Calm 10.00 Mostly Cloudy BKN190 44.2 26.1 49% 30.06 0.0
14 17:55 Calm 10.00 Fair CLR 45.3 26.1 47% 30.06 0.0
14 17:35 Calm 10.00 Fair CLR 46 25.9 45% 30.06 0.0
14 17:15 Calm 9.00 Fair CLR 46.6 26.1 45% 30.06 0.0
14 16:55 W 5 9.00 Fair CLR 46.2 26.1 45% 45 30.05 0.0
14 16:35 W 5 10.00 Fair CLR 44.1 27.1 51% 42 30.05 0.0
14 16:15 W 6 10.00 Fair CLR 45.1 26.4 48% 43 30.05 0.0
14 15:55 W 6 9.00 Fair CLR 44.2 26.8 50% 41 30.05 0.0
14 15:35 W 7 10.00 Fair CLR 44.6 26.2 49% 41 30.05 0.0
14 15:15 W 7 10.00 Fair CLR 44.1 26.2 50% 41 30.05 0.0
14 14:55 W 9 10.00 Fair CLR 44.1 25.7 49% 40 30.05 0.0
14 14:35 W 10 10.00 Fair CLR 43.5 25.9 50% 38 30.05 0.0
14 14:15 W 12 10.00 Fair CLR 43 25.9 51% 37 30.05 0.0
14 13:55 W 14 10.00 Fair CLR 42.6 25.2 50% 36 30.05 0.0
14 13:35 W 10 10.00 Fair CLR 43.5 24.3 47% 38 30.05 0.0
14 13:15 W 13 10.00 Fair CLR 42.8 24.4 48% 37 30.05 0.0
14 12:55 W 12 9.00 Fair CLR 42.6 23.2 42.6 27.7 46% 37 30.06 0.0
14 12:35 W 10 10.00 Fair CLR 41.7 23.4 48% 36 30.06 0.0
14 12:15 W 10 10.00 A Few Clouds FEW070 41.5 22.6 47% 36 30.08 0.0
14 11:55 W 10 10.00 Partly Cloudy SCT070 40.5 22.1 48% 35 30.08 0.0
14 11:35 W 9 10.00 Fair CLR 39.4 21.2 48% 34 30.09 0.0
14 11:15 W 8 10.00 Partly Cloudy SCT070 37.9 20.5 49% 33 30.1 0.0
14 10:55 W 7 10.00 Overcast OVC070 36.5 19.8 51% 32 30.11 0.0
14 10:35 W 9 10.00 Overcast OVC070 35.6 19 51% 29 30.1 0.0
14 10:15 W 8 10.00 Mostly Cloudy BKN070 34.7 18.5 52% 29 30.1 0.0
14 09:55 SW 7 10.00 A Few Clouds FEW080 33.8 16.2 48% 28 30.1 0.0
14 09:35 Vrbl 5 10.00 A Few Clouds FEW080 32.9 15.8 49% 29 30.1 0.0
14 09:15 Vrbl 5 10.00 A Few Clouds FEW080 32.4 15.3 49% 28 30.1 0.0
14 08:55 Vrbl 6 10.00 Partly Cloudy SCT080 30.6 14.5 51% 25 30.11 0.0
14 08:35 SW 7 10.00 A Few Clouds FEW075 29.5 14.4 53% 23 30.11 0.0
14 08:15 W 6 10.00 Mostly Cloudy BKN085 28.6 14 54% 23 30.11 0.0
14 07:55 Vrbl 6 10.00 Mostly Cloudy BKN090 28.2 14 55% 23 30.12 0.0
14 07:35 W 5 10.00 Partly Cloudy SCT090 27.7 14 56% 23 30.12 0.0
14 07:15 W 6 10.00 Mostly Cloudy FEW060 BKN095 28 14 56% 22 30.11 0.0
14 06:55 Vrbl 6 10.00 Overcast FEW030 SCT049 OVC070 28 14 28.4 24.6 56% 22 30.11 0.0
14 06:35 W 5 10.00 Overcast BKN050 OVC060 28 14 56% 24 30.12 0.0
14 06:15 W 7 10.00 Overcast BKN049 OVC060 27.9 13.6 55% 21 30.11 0.0
14 05:55 W 7 10.00 Overcast BKN050 OVC110 27.3 13.3 55% 21 30.11 0.0
14 05:35 W 5 10.00 Overcast BKN060 BKN085 OVC110 27.3 13.1 55% 23 30.11 0.0
14 05:15 SW 5 10.00 Overcast FEW047 OVC060 27.5 12.7 54% 23 30.11 0.0
14 04:55 W 7 10.00 Overcast SCT041 BKN050 BKN060 OVC085 28.4 12.6 51% 22 30.11 0.0
14 04:35 W 6 10.00 Mostly Cloudy BKN060 BKN080 28 12.4 52% 22 30.12 0.0
14 04:15 W 6 10.00 Overcast BKN065 OVC080 27.7 12 52% 22 30.11 0.0
14 03:55 W 6 10.00 Overcast OVC060 27.5 11.7 51% 22 30.12 0.0
14 03:35 Vrbl 6 10.00 Overcast SCT050 BKN060 OVC080 26.2 11.8 54% 20 30.12 0.0
14 03:15 Vrbl 5 10.00 Mostly Cloudy FEW060 BKN080 24.8 12 58% 20 30.12 0.0
14 02:55 SW 3 10.00 Partly Cloudy SCT090 SCT130 25.3 12.4 58% 30.12 0.0
14 02:35 W 5 10.00 Mostly Cloudy SCT100 BKN130 25 12.4 59% 20 30.13 0.0
14 02:15 W 5 10.00 Mostly Cloudy BKN100 BKN120 25.2 13.3 61% 20 30.13 0.0
14 01:55 SW 5 10.00 Mostly Cloudy SCT090 BKN120 BKN150 25 13.6 62% 20 30.14 0.0
14 01:35 SW 5 10.00 Mostly Cloudy SCT120 BKN150 25.2 13.8 62% 20 30.13 0.0
14 01:15 SW 5 10.00 Mostly Cloudy BKN090 BKN110 BKN150 25.9 13.6 60% 21 30.13 0.0
14 00:55 SW 5 10.00 Overcast OVC080 26.4 13.6 28 21.9 58% 22 30.14 0.0
14 00:35 SW 6 10.00 Overcast BKN080 OVC120 26.2 13.5 58% 20 30.14 0.0
14 00:15 SW 5 10.00 Overcast BKN120 OVC150 25.7 13.1 59% 21 30.15 0.0
13 23:55 SW 5 10.00 Overcast FEW130 OVC150 26.4 13.1 57% 22 30.15 0.0
13 23:35 SW 5 10.00 Mostly Cloudy BKN150 27.3 12.9 55% 23 30.15 0.0
13 23:15 W 5 10.00 A Few Clouds FEW150 24.8 13.5 62% 20 30.15 0.0
13 22:55 W 5 10.00 Fair CLR 27 12.9 55% 22 30.15 0.0
13 22:35 W 5 10.00 Fair CLR 22.6 12.2 64% 17 30.15 0.0
13 22:15 W 5 10.00 Fair CLR 23.9 12.4 61% 19 30.15 0.0
13 21:55 W 6 10.00 Fair CLR 22.8 12.7 65% 16 30.15 0.0
13 21:35 W 3 10.00 A Few Clouds FEW150 23.9 11.8 60% 30.15 0.0
13 21:15 Calm 10.00 A Few Clouds FEW160 23.7 11.5 59% 30.15 0.0
13 20:55 W 3 10.00 Overcast SCT140 OVC160 25.7 12.4 57% 30.15 0.0
13 20:35 Calm 10.00 Overcast OVC150 27.1 12.9 55% 30.16 0.0
13 20:15 Calm 10.00 Overcast OVC160 27.1 12.9 55% 30.16 0.0
13 19:55 W 6 10.00 Mostly Cloudy BKN160 24.3 12.9 62% 18 30.16 0.0
13 19:35 W 7 10.00 Fair CLR 26.8 13.1 56% 20 30.15 0.0
13 19:15 W 7 10.00 A Few Clouds FEW260 27.1 13.6 57% 20 30.16 0.0
13 18:55 W 8 10.00 Fair CLR 28 13.6 31.1 26.2 55% 21 30.16 0.0
13 18:35 W 7 10.00 Fair CLR 27.5 13.8 56% 21 30.16 0.0
13 18:15 W 6 10.00 Fair CLR 26.6 14.4 60% 21 30.16 0.0
13 17:35 W 8 10.00 Fair CLR 28.9 14.7 55% 22 30.15 0.0
13 17:15 W 9 9.00 Fair CLR 28.8 15.4 57% 21 30.15 0.0
Date Time (est) 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)