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.
17 10:35 Vrbl 6 16.09 Overcast OVC002 1.4 1.4 100% 76.56 0.0
17 10:15 Vrbl 6 16.09 Overcast OVC002 1.4 1.4 100% 76.56 0.0
17 09:55 SW 6 16.09 Overcast OVC002 1.3 1.3 100% 76.56 0.0
17 09:35 Vrbl 6 16.09 Overcast OVC002 1.2 1.2 100% 76.58 0.0
17 09:15 Vrbl 7 3.22 Fog/Mist OVC002 1.1 1.1 100% -1 76.58 0.0
17 08:55 Vrbl 6 0.40 Fog VV002 1 1 100% 76.58 0.0
17 08:35 Vrbl 7 0.24 Fog VV002 0.9 0.9 100% -1 76.58 0.0
17 08:15 Calm 0.24 Fog VV002 0.8 0.8 100% 76.58 0.0
17 07:55 SW 7 0.24 Fog VV002 0.7 0.7 100% -1 76.58 0.0
17 07:35 SW 7 0.24 Fog VV002 0.7 0.7 100% -1 76.61 0.0
17 07:15 W 7 0.24 Fog VV002 0.7 0.7 100% -1 76.61 0.0
17 06:55 SW 9 0.24 Fog VV002 0.7 0.7 0.7 0.2 100% -2 76.61 0.0
17 06:35 W 9 0.40 Fog VV002 0.7 0.7 100% -2 76.58 0.0
17 06:15 SW 7 0.40 Fog VV002 0.6 0.6 100% -1 76.56 0.0
17 05:55 Vrbl 6 0.40 Fog VV002 0.6 0.6 100% 76.56 0.0
17 05:35 SW 7 0.40 Fog VV002 0.5 0.5 100% -2 76.58 0.0
17 05:15 Calm 0.40 Fog VV002 0.5 0.5 100% 76.56 0.0
17 04:55 Calm 0.40 Fog VV002 0.4 0.4 100% 76.56 0.0
17 04:35 Calm 0.40 Fog VV002 0.4 0.4 100% 76.56 0.0
17 04:15 Calm 0.40 Fog VV002 0.4 0.4 100% 76.56 0.0
17 03:55 Calm 0.40 Fog VV002 0.4 0.4 100% 76.56 0.0
17 03:35 Calm 0.40 Fog VV002 0.4 0.4 100% 76.58 0.0
17 03:15 Vrbl 6 0.80 Fog VV002 0.4 0.4 100% 76.58 0.0
17 02:55 SW 6 0.80 Fog VV002 0.4 0.4 100% 76.58 0.0
17 02:35 Vrbl 6 0.80 Fog VV002 0.3 0.3 100% 76.58 0.0
17 02:15 Calm 0.40 Fog VV002 0.2 0.2 100% 76.61 0.0
17 01:55 Calm 0.40 Fog VV002 0.2 0.2 100% 76.61 0.0
17 01:35 Calm 0.80 Fog VV002 0.2 0.2 100% 76.61 0.0
17 01:15 Calm 1.61 Fog/Mist VV002 0.2 0.2 100% 76.61 0.0
17 00:55 Calm 2.41 Fog/Mist OVC003 0.2 0.2 1.5 0.2 100% 76.61 0.0
17 00:35 Calm 4.02 Fog/Mist OVC004 0.2 0.2 100% 76.63 0.0
17 00:15 Calm 4.02 Fog/Mist OVC004 0.4 0.4 100% 76.63 0.0
16 23:55 Calm 6.44 Fog/Mist OVC005 0.4 0.4 100% 76.66 0.0
16 23:35 Calm 8.05 Fog/Mist OVC005 0.4 0.3 99% 76.66 0.0
16 23:15 Calm 9.66 Fog/Mist OVC005 0.5 0.4 99% 76.63 0.0
16 22:55 W 6 9.66 Fog/Mist OVC007 0.6 0.5 99% 76.63 0.0
16 22:35 W 9 9.66 Fog/Mist OVC007 0.6 0.4 99% -2 76.66 0.0
16 22:15 NW 6 11.27 Overcast OVC008 0.5 0.4 99% 76.63 0.0
16 21:55 Calm 11.27 Overcast OVC008 0.6 0.3 98% 76.63 0.0
16 21:35 NW 6 11.27 Overcast OVC008 0.6 0.3 98% 76.63 0.0
16 21:15 NW 7 12.87 Overcast OVC007 0.7 0.3 97% -1 76.63 0.0
16 20:55 W 7 14.48 Overcast OVC008 0.9 0.2 95% -1 76.63 0.0
16 20:35 Vrbl 6 16.09 Overcast OVC008 1 0.3 95% 76.63 0.0
16 20:15 SW 6 14.48 Overcast OVC008 1.1 0.2 94% 76.63 0.0
16 19:55 Calm 16.09 Overcast OVC009 1.3 0.3 93% 76.61 0.0
16 19:15 SW 6 16.09 Overcast OVC010 1.5 0.3 92% 76.63 0.0
16 18:55 W 6 16.09 Overcast OVC011 1.5 0.3 3.4 1.2 92% 76.63 0.0
16 18:35 W 7 16.09 Overcast OVC011 1.4 0.3 92% -1 76.63 0.0
16 18:15 W 6 16.09 Overcast OVC011 1.4 0.3 92% 76.63 0.0
16 17:55 W 6 16.09 Overcast OVC012 1.3 0.3 93% 76.61 0.0
16 17:35 W 7 14.48 Overcast OVC013 1.2 0.3 94% -1 76.61 0.0
16 17:15 W 6 16.09 Overcast OVC013 1.8 0.2 89% 76.61 0.0
16 16:55 W 9 16.09 Overcast OVC014 1.6 0.4 92% -1 76.58 0.0
16 16:35 NW 6 16.09 Overcast OVC013 2 0.3 89% 76.56 0.0
16 16:15 W 9 16.09 Overcast OVC013 1.7 0.3 91% -1 76.53 0.0
16 15:55 W 13 14.48 Overcast OVC014 1.9 0.2 89% -1 76.53 0.0
16 15:35 W 7 16.09 Overcast OVC014 2.4 0.1 85% 1 76.5 0.0
16 15:15 Calm 16.09 Overcast OVC014 2.6 -0.1 83% 76.5 0.0
16 14:55 W 6 16.09 Overcast OVC014 2.4 -0.1 84% 76.5 0.0
16 14:35 N 7 16.09 Overcast OVC013 3 0 81% 1 76.48 0.0
16 14:15 Calm 16.09 Overcast OVC014 3 -0.2 80% 76.48 0.0
16 13:55 Vrbl 6 16.09 Overcast OVC014 2.5 -0.3 82% 76.48 0.0
16 13:35 NW 7 16.09 Overcast OVC013 2.5 -0.2 83% 1 76.5 0.0
16 13:15 N 11 16.09 Overcast OVC013 2.4 0.1 85% -0 76.48 0.0
16 12:55 NE 9 16.09 Overcast OVC012 2.4 -0.2 2.6 -0.7 83% 0 76.48 0.0
16 12:35 N 7 16.09 Overcast OVC011 2.4 0 84% 1 76.48 0.0
16 12:15 N 7 16.09 Overcast OVC010 2.4 0 84% 1 76.5 0.0
16 11:55 NE 7 16.09 Overcast OVC008 1.1 -0.3 91% -1 76.5 0.0
16 11:35 N 7 16.09 Overcast OVC007 0.9 -0.1 93% -1 76.5 0.0
16 11:15 NE 7 16.09 Overcast OVC007 0.5 -0.3 94% -2 76.48 0.0
16 10:55 E 11 16.09 Overcast OVC006 0.1 -0.5 96% -3 76.48 0.0
16 10:35 E 17 16.09 Overcast OVC005 -0.2 -0.5 98% -5 76.5 0.0
16 10:15 NE 9 14.48 Overcast OVC005 -0.1 -0.2 99% -3 76.48 0.0
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
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)