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.
16 09:55 NE 13 14.48 Overcast OVC005 -0.2 -0.3 99% -4 76.48 0.0
16 09:35 NE 11 11.27 Overcast OVC005 -0.2 -0.2 100% -3 76.48 0.0
16 09:15 NE 9 16.09 Overcast OVC006 -0.3 -0.6 98% -3 76.48 0.0
16 08:55 NE 11 16.09 Overcast OVC006 -0.5 -0.8 98% -4 76.48 0.0
16 08:35 NE 17 16.09 Overcast OVC006 -0.6 -0.9 98% -5 76.45 0.0
16 08:15 NE 13 16.09 Overcast OVC006 -0.7 -0.8 99% -4 76.45 0.0
16 07:55 NE 15 16.09 Overcast OVC005 -0.6 -0.6 100% -5 76.43 0.0
16 07:35 NE 15 14.48 Overcast OVC005 -0.7 -0.7 100% -5 76.4 0.0
16 07:15 NE 11 14.48 Overcast OVC005 -0.6 -0.6 100% -4 76.35 0.0
16 06:55 NE 15 14.48 Overcast OVC005 -0.6 -0.6 0.1 -0.6 100% -5 76.33 0.0 0.03
16 06:35 NE 13 14.48 Overcast OVC004 -0.5 -0.5 100% -4 76.3 0.0
16 06:15 NE 11 14.48 Overcast OVC005 -0.4 -0.4 100% -4 76.25 0.0
16 05:55 NE 15 16.09 Overcast OVC005 -0.3 -0.3 100% -4 76.25 0.0
16 05:35 NE 15 16.09 Overcast OVC005 -0.3 -0.3 100% -4 76.23 0.0
16 05:15 NE 11 16.09 Overcast OVC005 -0.2 -0.2 100% -3 76.23 0.0
16 04:55 NE 17 16.09 Overcast OVC005 -0.2 -0.2 100% -5 76.17 0.0
16 04:35 NE 17 14.48 Overcast OVC005 -0.2 -0.2 100% -5 76.15 0.0
16 04:15 NE 17 16.09 Overcast OVC005 -0.2 -0.2 100% -5 76.15 0.0
16 03:15 NE 15 16.09 Overcast OVC004 -0.1 -0.1 100% -4 76.12 0.0
16 02:55 NE 17 16.09 Unknown Precip OVC004 0.1 0.1 100% -4 76.12 0.0 0.03
16 02:35 E 17 14.48 Unknown Precip OVC004 0 0 100% -4 76.12 0.0 0.03
16 02:15 NE 15 12.87 Overcast OVC004 0 0 100% -4 76.12 0.0 0.03
16 01:55 NE 15 11.27 Light Snow OVC004 0 0 100% -4 76.1 0.0
16 01:35 NE 15 16.09 Overcast OVC004 -0.1 -0.1 100% -4 76.1 0.0
16 01:15 NE 17 6.44 Light Snow Fog/Mist OVC004 -0.1 -0.1 100% -4 76.1 0.0
16 00:55 NE 15 4.83 Light Snow Fog/Mist OVC004 -0.1 -0.1 2.4 -0.1 100% -4 76.1 0.0 0.03 0.41
16 00:35 NE 17 4.83 Light Snow Fog/Mist OVC004 -0.1 -0.1 100% -4 76.12 0.0
16 00:15 NE 13 4.83 Light Snow Fog/Mist OVC004 0 0 100% -4 76.15 0.0
15 23:55 NE 13 4.83 Light Snow Fog/Mist OVC004 0.1 0.1 100% -3 76.15 0.0 0.05
15 23:35 NE 15 6.44 Light Snow Fog/Mist OVC004 0.1 0.1 100% -4 76.15 0.0 0.03
15 23:15 NE 13 3.22 Light Snow Fog/Mist OVC004 0 0 100% -4 76.17 0.0 0.03
15 22:55 NE 13 1.61 Light Snow Fog/Mist VV004 0.1 0.1 100% -3 76.15 0.0 0.1
15 22:35 NE 13 2.01 Light Snow Fog/Mist OVC004 0.2 0.2 100% -3 76.15 0.0 0.08
15 22:15 E 11 2.01 Light Snow Fog/Mist OVC004 0.2 0.2 100% -3 76.17 0.0 0.05
15 21:55 NE 13 2.82 Light Snow Fog/Mist OVC004 0.4 0.4 100% -3 76.17 0.0 0.05 0.23
15 21:35 E 15 3.22 Light Snow Fog/Mist OVC005 0.5 0.5 100% -3 76.17 0.0 0.05
15 21:15 E 13 3.22 Light Snow Fog/Mist OVC005 0.5 0.5 100% -3 76.2 0.0 0.03
15 20:55 E 17 4.83 Light Snow Fog/Mist OVC004 0.6 0.6 100% -4 76.2 0.0 0.08
15 20:35 E 15 6.44 Light Snow Fog/Mist OVC007 0.8 0.8 100% -3 76.17 0.0 0.05
15 20:15 E 13 4.83 Light Snow Fog/Mist BKN009 0.8 0.8 100% -3 76.17 0.0 0.05
15 19:55 E 13 6.44 Light Rain Fog/Mist FEW009 SCT020 1.2 0.7 97% -2 76.2 0.0 0.1
15 19:35 E 15 6.44 Light Rain Fog/Mist BKN020 1.7 1 95% -2 76.17 0.0 0.08
15 19:15 E 17 8.05 Light Rain Fog/Mist OVC020 2.1 1 93% -2 76.17 0.0 0.05
15 18:55 E 13 4.83 Light Rain Fog/Mist OVC019 2.5 2.1 6.5 2.5 97% -1 76.17 0.0 0.05 0.18
15 18:35 E 9 6.44 Light Rain Fog/Mist OVC021 2.6 2.2 97% 0 76.15 0.0 0.05
15 18:15 E 11 6.44 Light Rain Fog/Mist OVC021 2.7 2.3 97% 0 76.15 0.0 0.03
15 17:55 E 7 4.02 Light Rain Fog/Mist OVC020 3.1 2.3 95% 1 76.15 0.0 0.08
15 17:35 E 11 6.44 Fog/Mist OVC023 3.1 2.3 95% 0 76.15 0.0 0.05
15 17:15 E 9 6.44 Light Rain Fog/Mist BKN023 OVC046 3.1 2 93% 1 76.15 0.0 0.03
15 16:55 E 9 6.44 Light Rain Fog/Mist SCT026 OVC050 3.6 1.6 87% 1 76.17 0.0 0.05
15 16:35 E 7 8.05 Light Rain Fog/Mist BKN026 OVC044 3.5 1.6 88% 2 76.17 0.0 0.03
15 16:15 SE 7 6.44 Light Rain BKN026 OVC038 4 1.1 82% 2 76.17 0.0 0.03
15 15:55 E 7 6.44 Light Rain FEW036 OVC044 4.5 0.2 74% 3 76.2 0.0
15 15:35 SE 6 9.66 Light Rain FEW037 OVC048 5.1 -0.3 68% 76.2 0.0
15 14:55 SE 6 12.87 Overcast BKN050 OVC070 6.1 -2 56% 76.2 0.0
15 11:55 E 7 14.48 Overcast SCT065 OVC130 4.8 -2.1 61% 3 76.25 0.0
15 11:35 E 9 16.09 Overcast BKN065 OVC120 4.9 -2.2 60% 3 76.28 0.0
15 11:15 E 6 16.09 Overcast OVC065 5 -2.2 60% 76.3 0.0
15 10:55 Calm 16.09 Overcast OVC070 5.1 -2 60% 76.3 0.0
15 10:35 Calm 16.09 Overcast OVC070 4.8 -1.9 62% 76.28 0.0
15 10:15 NE 6 16.09 Overcast OVC065 4.9 -2.2 60% 76.28 0.0
15 09:55 Calm 14.48 Overcast OVC070 4.2 -2 64% 76.28 0.0
15 09:35 Calm 14.48 Overcast OVC070 4.1 -2.7 62% 76.28 0.0
15 09:15 Calm 14.48 Overcast OVC070 2.4 -2.5 70% 76.28 0.0
15 08:55 Calm 16.09 Overcast OVC070 2.5 -3 67% 76.3 0.0
15 08:35 Calm 16.09 Overcast OVC075 1.9 -2.8 71% 76.3 0.0
15 08:15 Calm 14.48 Mostly Cloudy BKN075 1 -3 75% 76.3 0.0
15 07:55 Calm 16.09 Fair CLR 3.9 -3.2 60% 76.3 0.0
15 07:35 W 7 16.09 A Few Clouds FEW190 1.5 -3.3 71% -0 76.28 0.0
15 07:15 W 7 14.48 Fair CLR 0.1 -3.3 78% -2 76.28 0.0
15 06:55 W 11 16.09 Fair CLR 1.6 -3.4 4.5 -1.4 70% -1 76.28 0.0
15 06:35 W 11 16.09 Fair CLR 1.5 -3.4 70% -1 76.28 0.0
15 06:15 W 11 14.48 Fair CLR -0.1 -3.1 80% -3 76.25 0.0
15 05:55 Calm 16.09 Fair CLR 1.6 -3.6 69% 76.25 0.0
15 05:35 W 7 16.09 Fair CLR 2.4 -3.1 67% 1 76.25 0.0
15 05:15 Calm 16.09 Fair CLR 0.6 -3.8 73% 76.23 0.0
15 04:55 Calm 16.09 Fair CLR 4 -3.1 60% 76.23 0.0
15 04:35 W 7 16.09 Fair CLR 3.5 -2.9 63% 2 76.23 0.0
15 04:15 W 9 16.09 Fair CLR 0.5 -3.1 77% -2 76.25 0.0
15 03:55 Calm 16.09 Fair CLR 1 -3.4 73% 76.25 0.0
15 03:35 Calm 16.09 Fair CLR 0.9 -3.6 72% 76.25 0.0
15 03:15 W 7 16.09 Fair CLR 0.4 -3.5 75% -2 76.25 0.0
15 02:55 W 7 16.09 Fair CLR 1.1 -3.1 74% -1 76.28 0.0
15 02:35 W 7 16.09 Fair CLR 1.5 -3.3 71% -0 76.3 0.0
15 02:15 W 6 16.09 Fair CLR 2.2 -3.3 67% 76.3 0.0
15 01:55 W 7 16.09 Fair CLR 0.2 -3.6 76% -2 76.3 0.0
15 01:35 Calm 16.09 Fair CLR 2.1 -3.4 67% 76.3 0.0
15 01:15 W 7 16.09 Fair CLR 2.3 -3.3 67% 0 76.3 0.0
15 00:55 W 6 16.09 Mostly Cloudy BKN130 1.8 -3.6 6.2 0 68% 76.33 0.0
15 00:35 Calm 16.09 Overcast OVC130 3.2 -3.4 62% 76.33 0.0
15 00:15 W 6 16.09 Overcast OVC130 0.8 -3.5 73% 76.33 0.0
14 23:55 W 6 16.09 A Few Clouds FEW140 2.2 -3.7 65% 76.35 0.0
14 23:35 SW 6 16.09 Fair CLR 1.8 -3.8 67% 76.35 0.0
14 23:15 Calm 14.48 Fair CLR 2.2 -3.6 66% 76.35 0.0
14 22:55 SW 6 16.09 Fair CLR 2.9 -3.5 63% 76.35 0.0
14 22:35 W 6 16.09 Fair CLR 2.8 -3.9 62% 76.35 0.0
14 22:15 Calm 16.09 Fair CLR 2.8 -3.7 63% 76.33 0.0
14 21:55 SW 6 16.09 Fair CLR 4.4 -3.7 56% 76.33 0.0
14 21:35 SW 6 16.09 Fair CLR 4.7 -3.8 54% 76.35 0.0
14 21:15 SW 6 16.09 Fair CLR 4.8 -3.6 55% 76.35 0.0
14 20:55 SW 6 16.09 Fair CLR 4.7 -3.4 56% 76.38 0.0
14 20:35 Calm 16.09 Fair CLR 4.1 -3.4 59% 76.38 0.0
14 20:15 Calm 16.09 Partly Cloudy SCT170 4.5 -3.4 57% 76.38 0.0
14 19:55 S 6 16.09 Overcast OVC180 5 -3 57% 76.38 0.0
14 19:35 Calm 16.09 Overcast OVC180 5.6 -3.3 53% 76.38 0.0
14 19:15 S 6 16.09 Overcast OVC180 5.3 -3.3 54% 76.38 0.0
14 18:55 Calm 16.09 Overcast OVC180 6.1 -3.3 8.1 4.9 51% 76.38 0.0
14 18:35 Calm 16.09 Overcast OVC180 5.9 -2.9 54% 76.38 0.0
14 18:15 Calm 16.09 Mostly Cloudy BKN190 6.8 -3.3 49% 76.35 0.0
14 17:55 Calm 16.09 Fair CLR 7.4 -3.3 47% 76.35 0.0
14 17:35 Calm 16.09 Fair CLR 7.8 -3.4 45% 76.35 0.0
14 17:15 Calm 14.48 Fair CLR 8.1 -3.3 45% 76.35 0.0
14 16:55 W 7 14.48 Fair CLR 7.9 -3.3 45% 7 76.33 0.0
14 16:35 W 7 16.09 Fair CLR 6.7 -2.7 51% 6 76.33 0.0
14 16:15 W 9 16.09 Fair CLR 7.3 -3.1 48% 6 76.33 0.0
14 15:55 W 9 14.48 Fair CLR 6.8 -2.9 50% 5 76.33 0.0
14 15:35 W 11 16.09 Fair CLR 7 -3.2 49% 5 76.33 0.0
14 15:15 W 11 16.09 Fair CLR 6.7 -3.2 50% 5 76.33 0.0
14 14:55 W 15 16.09 Fair CLR 6.7 -3.5 49% 4 76.33 0.0
14 14:35 W 17 16.09 Fair CLR 6.4 -3.4 50% 4 76.33 0.0
14 14:15 W 19 16.09 Fair CLR 6.1 -3.4 51% 3 76.33 0.0
14 13:55 W 22 16.09 Fair CLR 5.9 -3.8 50% 2 76.33 0.0
14 13:35 W 17 16.09 Fair CLR 6.4 -4.3 47% 4 76.33 0.0
14 13:15 W 20 16.09 Fair CLR 6 -4.2 48% 3 76.33 0.0
14 12:55 W 19 14.48 Fair CLR 5.9 -4.9 5.9 -2.4 46% 3 76.35 0.0
14 12:35 W 17 16.09 Fair CLR 5.4 -4.8 48% 2 76.35 0.0
14 12:15 W 17 16.09 A Few Clouds FEW070 5.3 -5.2 47% 2 76.4 0.0
14 11:55 W 17 16.09 Partly Cloudy SCT070 4.7 -5.5 48% 1 76.4 0.0
14 11:35 W 15 16.09 Fair CLR 4.1 -6 48% 1 76.43 0.0
14 11:15 W 13 16.09 Partly Cloudy SCT070 3.3 -6.4 49% 0 76.45 0.0
14 10:55 W 11 16.09 Overcast OVC070 2.5 -6.8 51% -0 76.48 0.0
14 10:35 W 15 16.09 Overcast OVC070 2 -7.2 51% -2 76.45 0.0
14 10:15 W 13 16.09 Mostly Cloudy BKN070 1.5 -7.5 52% -2 76.45 0.0
14 09:55 SW 11 16.09 A Few Clouds FEW080 1 -8.8 48% -2 76.45 0.0
14 09:35 Vrbl 7 16.09 A Few Clouds FEW080 0.5 -9 49% -2 76.45 0.0
14 09:15 Vrbl 7 16.09 A Few Clouds FEW080 0.2 -9.3 49% -2 76.45 0.0
14 08:55 Vrbl 9 16.09 Partly Cloudy SCT080 -0.8 -9.7 51% -4 76.48 0.0
14 08:35 SW 11 16.09 A Few Clouds FEW075 -1.4 -9.8 53% -5 76.48 0.0
14 08:15 W 9 16.09 Mostly Cloudy BKN085 -1.9 -10 54% -5 76.48 0.0
14 07:55 Vrbl 9 16.09 Mostly Cloudy BKN090 -2.1 -10 55% -5 76.5 0.0
14 07:35 W 7 16.09 Partly Cloudy SCT090 -2.4 -10 56% -5 76.5 0.0
14 07:15 W 9 16.09 Mostly Cloudy FEW060 BKN095 -2.2 -10 56% -5 76.48 0.0
14 06:55 Vrbl 9 16.09 Overcast FEW030 SCT049 OVC070 -2.2 -10 -2 -4.1 56% -5 76.48 0.0
14 06:35 W 7 16.09 Overcast BKN050 OVC060 -2.2 -10 56% -5 76.5 0.0
14 06:15 W 11 16.09 Overcast BKN049 OVC060 -2.3 -10.2 55% -6 76.48 0.0
14 05:55 W 11 16.09 Overcast BKN050 OVC110 -2.6 -10.4 55% -6 76.48 0.0
14 05:35 W 7 16.09 Overcast BKN060 BKN085 OVC110 -2.6 -10.5 55% -5 76.48 0.0
14 05:15 SW 7 16.09 Overcast FEW047 OVC060 -2.5 -10.7 54% -5 76.48 0.0
14 04:55 W 11 16.09 Overcast SCT041 BKN050 BKN060 OVC085 -2 -10.8 51% -6 76.48 0.0
14 04:35 W 9 16.09 Mostly Cloudy BKN060 BKN080 -2.2 -10.9 52% -5 76.5 0.0
14 04:15 W 9 16.09 Overcast BKN065 OVC080 -2.4 -11.1 52% -6 76.48 0.0
14 03:55 W 9 16.09 Overcast OVC060 -2.5 -11.3 51% -6 76.5 0.0
14 03:35 Vrbl 9 16.09 Overcast SCT050 BKN060 OVC080 -3.2 -11.2 54% -6 76.5 0.0
14 03:15 Vrbl 7 16.09 Mostly Cloudy FEW060 BKN080 -4 -11.1 58% -7 76.5 0.0
14 02:55 SW 6 16.09 Partly Cloudy SCT090 SCT130 -3.7 -10.9 58% 76.5 0.0
14 02:35 W 7 16.09 Mostly Cloudy SCT100 BKN130 -3.9 -10.9 59% -7 76.53 0.0
14 02:15 W 7 16.09 Mostly Cloudy BKN100 BKN120 -3.8 -10.4 61% -7 76.53 0.0
14 01:55 SW 7 16.09 Mostly Cloudy SCT090 BKN120 BKN150 -3.9 -10.2 62% -7 76.56 0.0
14 01:35 SW 7 16.09 Mostly Cloudy SCT120 BKN150 -3.8 -10.1 62% -7 76.53 0.0
14 01:15 SW 7 16.09 Mostly Cloudy BKN090 BKN110 BKN150 -3.4 -10.2 60% -6 76.53 0.0
14 00:55 SW 7 16.09 Overcast OVC080 -3.1 -10.2 -2.2 -5.6 58% -6 76.56 0.0
14 00:35 SW 9 16.09 Overcast BKN080 OVC120 -3.2 -10.3 58% -6 76.56 0.0
14 00:15 SW 7 16.09 Overcast BKN120 OVC150 -3.5 -10.5 59% -6 76.58 0.0
13 23:55 SW 7 16.09 Overcast FEW130 OVC150 -3.1 -10.5 57% -6 76.58 0.0
13 23:35 SW 7 16.09 Mostly Cloudy BKN150 -2.6 -10.6 55% -5 76.58 0.0
13 23:15 W 7 16.09 A Few Clouds FEW150 -4 -10.3 62% -7 76.58 0.0
13 22:55 W 7 16.09 Fair CLR -2.8 -10.6 55% -5 76.58 0.0
13 22:35 W 7 16.09 Fair CLR -5.2 -11 64% -8 76.58 0.0
13 22:15 W 7 16.09 Fair CLR -4.5 -10.9 61% -7 76.58 0.0
13 21:55 W 9 16.09 Fair CLR -5.1 -10.7 65% -9 76.58 0.0
13 21:35 W 6 16.09 A Few Clouds FEW150 -4.5 -11.2 60% 76.58 0.0
13 21:15 Calm 16.09 A Few Clouds FEW160 -4.6 -11.4 59% 76.58 0.0
13 20:55 W 6 16.09 Overcast SCT140 OVC160 -3.5 -10.9 57% 76.58 0.0
13 20:35 Calm 16.09 Overcast OVC150 -2.7 -10.6 55% 76.61 0.0
13 20:15 Calm 16.09 Overcast OVC160 -2.7 -10.6 55% 76.61 0.0
13 19:55 W 9 16.09 Mostly Cloudy BKN160 -4.3 -10.6 62% -8 76.61 0.0
13 19:35 W 11 16.09 Fair CLR -2.9 -10.5 56% -7 76.58 0.0
13 19:15 W 11 16.09 A Few Clouds FEW260 -2.7 -10.2 57% -6 76.61 0.0
13 18:55 W 13 16.09 Fair CLR -2.2 -10.2 -0.5 -3.2 55% -6 76.61 0.0
13 18:35 W 11 16.09 Fair CLR -2.5 -10.1 56% -6 76.61 0.0
13 18:15 W 9 16.09 Fair CLR -3 -9.8 60% -6 76.61 0.0
13 17:35 W 13 16.09 Fair CLR -1.7 -9.6 55% -6 76.58 0.0
13 17:15 W 15 14.48 Fair CLR -1.8 -9.2 57% -6 76.58 0.0
13 15:35 NW 17 16.09 Fair CLR -1 -8.8 56% -6 76.56 0.0
13 15:15 W 13 14.48 Fair CLR -0.9 -9.1 54% -5 76.58 0.0
13 14:55 NW 17 16.09 Fair CLR -0.9 -9.6 52% -5 76.58 0.0
13 14:35 NW 19 16.09 Fair CLR -0.8 -9.9 51% -6 76.56 0.0
13 14:15 NW 20 16.09 Fair CLR -0.9 -9.7 52% -6 76.56 0.0
13 13:55 NW 19 16.09 Fair CLR -1.1 -10 51% -6 76.58 0.0
13 13:35 W 20 16.09 Fair CLR -1.2 -9.6 53% -6 76.58 0.0
13 13:15 NW 11 16.09 Fair CLR -0.8 -10.1 50% -4 76.61 0.0
13 12:55 NW 19 16.09 Fair CLR -1.2 -10.3 -1.2 -6.7 50% -6 76.63 0.0
13 12:35 NW 15 16.09 Fair CLR -1.8 -10 54% -6 76.66 0.0
13 11:55 NW 17 16.09 Fair CLR -2 -11.4 49% -7 76.68 0.0
13 11:35 NW 15 16.09 Fair CLR -2.3 -11.1 51% -7 76.71 0.0
13 11:15 NW 22 16.09 Fair CLR -2.5 -11.3 51% -8 76.71 0.0
13 10:55 NW 22 16.09 Fair CLR -3 -11.3 53% -9 76.71 0.0
13 10:35 NW 19 16.09 Fair CLR -3.4 -11.6 53% -9 76.71 0.0
13 10:15 NW 17 16.09 Fair CLR -3.5 -11.5 54% -9 76.71 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)