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.
10 00:55 E 9 3.00 Fog/Mist OVC004 66.2 66.2 100% 29.85 0.0
10 00:35 E 6 4.00 Fog/Mist OVC004 66.2 66.2 100% 29.87 0.0
10 00:15 SE 6 4.00 Fog/Mist OVC004 66.2 64.4 94% 29.87 0.0
09 23:55 E 9 4.00 Fog/Mist OVC005 66.2 66.2 100% 29.88 0.0
09 23:35 SE 7 5.00 Fog/Mist OVC006 66.2 64.4 94% 29.89 0.0
09 23:15 E 8 5.00 Fog/Mist OVC007 66.2 66.2 100% 29.89 0.0
09 22:55 SE 7 6.00 Fog/Mist OVC008 66.2 66.2 100% 29.89 0.0
09 22:35 E 7 6.00 Fog/Mist OVC010 66.2 66.2 100% 29.89 0.0
09 22:15 E 7 7.00 Mostly Cloudy BKN010 66.2 66.2 100% 29.88 0.0
09 21:55 E 5 9.00 A Few Clouds FEW013 66.2 66.2 100% 29.89 0.0
09 21:35 SE 6 10.00 Partly Cloudy SCT013 66.2 66.2 100% 29.88 0.0
09 21:15 E 7 10.00 A Few Clouds FEW014 66.2 66.2 100% 29.87 0.0
09 20:55 E 5 10.00 Fair CLR 68 66.2 94% 29.86 0.0
09 20:35 SE 7 10.00 Fair CLR 68 68 100% 29.85 0.0
09 20:15 SE 5 10.00 Fair CLR 69.8 68 94% 29.86 0.0
09 19:55 SE 6 10.00 A Few Clouds FEW020 69.8 69.8 100% 29.86 0.0
09 19:35 Vrbl 7 10.00 Mostly Cloudy BKN021 71.6 69.8 94% 29.86 0.0
09 19:15 SE 3 10.00 Mostly Cloudy BKN021 71.6 71.6 100% 29.86 0.0
09 18:55 E 8 10.00 Fair CLR 71.6 71.6 100% 29.86 0.0
09 18:35 Vrbl 6 10.00 Partly Cloudy SCT020 SCT025 73.4 69.8 89% 29.85 0.0
09 18:15 E 6 10.00 Partly Cloudy SCT020 73.4 71.6 94% 29.86 0.0
09 17:55 E 7 10.00 Fair CLR 73.4 71.6 94% 29.85 0.0
09 17:35 SE 5 10.00 Fair CLR 73.4 69.8 89% 29.85 0.0
09 17:15 E 6 10.00 A Few Clouds FEW023 73.4 68 83% 29.85 0.0
09 16:55 Vrbl 6 G 12 10.00 A Few Clouds FEW023 73.4 69.8 89% 29.85 0.0
09 16:35 E 6 G 12 10.00 Partly Cloudy SCT022 73.4 69.8 89% 29.86 0.0
09 16:15 E 5 10.00 Mostly Cloudy SCT022 BKN026 73.4 71.6 94% 29.87 0.0
09 15:55 Vrbl 3 10.00 Mostly Cloudy BKN022 BKN026 73.4 71.6 94% 29.89 0.0
09 15:35 E 5 10.00 Mostly Cloudy SCT019 BKN024 73.4 73.4 100% 29.89 0.0
09 15:15 Calm 10.00 NULL NULL 71.6 71.6 100% 29.9 0.0
09 14:55 Vrbl 5 10.00 Overcast OVC023 71.6 71.6 100% 29.9 0.0
09 14:35 Calm 10.00 Overcast OVC021 71.6 71.6 100% 29.9 0.0
09 14:15 SE 3 10.00 Overcast OVC018 71.6 71.6 100% 29.9 0.0
09 13:55 Calm 10.00 Overcast OVC019 69.8 69.8 100% 29.9 0.0
09 13:35 Calm 10.00 Overcast SCT013 OVC019 69.8 69.8 100% 29.9 0.0
09 13:15 Calm 10.00 Overcast BKN013 OVC018 69.8 69.8 100% 29.9 0.0
09 12:55 E 5 10.00 Overcast BKN014 OVC019 69.8 69.8 100% 29.9 0.0
09 12:35 Calm 10.00 Overcast BKN011 OVC016 68 68 100% 29.9 0.0
09 12:15 Calm 10.00 Overcast OVC010 68 68 100% 29.9 0.0
09 11:55 E 7 8.00 Overcast OVC008 68 68 100% 29.9 0.0
09 11:35 E 7 0.00 Overcast OVC006 66.2 66.2 100% 29.9 0.0
09 11:15 NE 5 7.00 Overcast OVC005 66.2 66.2 100% 29.91 0.0
09 10:55 E 5 6.00 Fog/Mist BKN005 OVC008 64.4 64.4 100% 29.9 0.0
09 10:35 Calm 7.00 Overcast OVC003 62.6 62.6 100% 29.9 0.0
09 10:15 NE 6 2.50 Fog/Mist OVC002 62.6 62.6 100% 29.9 0.0
09 09:55 NE 5 1.75 Fog/Mist OVC002 62.6 62.6 100% 29.91 0.0
09 09:35 Vrbl 3 1.75 Fog/Mist OVC002 62.6 62.6 100% 29.91 0.0
09 09:15 NE 3 1.00 Fog/Mist OVC002 62.6 62.6 100% 29.9 0.0
09 08:55 Vrbl 3 2.00 Fog/Mist OVC002 62.6 62.6 100% 29.89 0.0
09 08:35 NE 5 6.00 Fog/Mist NULL 60.8 60.8 100% 29.89 0.0
09 08:15 NE 5 3.00 Fog/Mist OVC002 60.8 60.8 100% 29.88 0.0
09 07:55 E 5 1.25 Fog/Mist OVC002 60.8 60.8 100% 29.87 0.0
09 07:35 E 6 1.50 Fog/Mist OVC002 60.8 60.8 100% 29.85 0.0
09 07:15 E 6 1.50 Fog/Mist OVC002 60.8 60.8 100% 29.84 0.0
09 06:55 E 8 0.75 Fog/Mist OVC001 60.8 60.8 100% 29.84 0.0
09 06:35 E 5 0.25 Light Rain OVC001 60.8 60.8 100% 29.85 0.0
09 06:15 E 7 0.25 Fog OVC001 60.8 60.8 100% 29.85 0.0
09 05:55 E 7 0.25 Fog OVC001 60.8 60.8 100% 29.85 0.0
09 05:35 E 7 0.50 Fog OVC001 60.8 60.8 100% 29.84 0.0
09 05:15 E 7 0.00 Overcast OVC001 60.8 60.8 100% 29.83 0.0
09 04:55 E 8 0.25 Light Drizzle OVC001 60.8 60.8 100% 29.83 0.0
09 04:35 E 8 0.25 Fog OVC001 60.8 60.8 100% 29.83 0.0
09 04:15 E 8 0.50 Fog OVC001 60.8 60.8 100% 29.83 0.0
09 03:55 E 8 1.50 Fog/Mist OVC001 60.8 60.8 100% 29.83 0.0 0.02
09 03:35 SE 7 1.75 Light Rain OVC001 60.8 60.8 100% 29.83 0.0
09 03:15 E 8 0.50 Light Rain OVC001 60.8 60.8 100% 29.83 0.0
09 02:55 E 9 0.15 Light Rain OVC001 60.8 60.8 100% 29.83 0.0
09 02:35 E 8 0.25 Fog OVC001 60.8 60.8 100% 29.83 0.0
09 02:15 E 8 0.75 Light Rain OVC001 60.8 60.8 100% 29.83 0.0
09 01:55 E 8 0.50 Fog OVC001 60.8 60.8 100% 29.83 0.0
09 01:35 E 7 0.25 Fog OVC001 60.8 60.8 100% 29.84 0.0
09 01:15 E 9 0.25 Fog OVC001 60.8 60.8 100% 29.84 0.0
09 00:55 E 7 G 13 0.25 Light Rain OVC001 60.8 60.8 100% 29.84 0.0
09 00:35 E 9 0.25 Light Rain NULL 60.8 60.8 100% 29.84 0.0
09 00:15 E 12 0.25 Fog NULL 60.8 60.8 100% 29.83 0.0
08 23:55 E 9 G 18 0.25 Fog OVC001 60.8 60.8 100% 29.83 0.0
08 23:35 E 14 0.75 Fog/Mist OVC001 60.8 60.8 100% 29.83 0.0
08 23:15 E 10 G 16 1.00 Fog/Mist OVC001 62.6 62.6 100% 29.83 0.0
08 22:35 E 12 1.50 Fog/Mist NULL 62.6 62.6 100% 29.84 0.0
08 22:15 E 8 G 16 1.75 Fog/Mist OVC001 62.6 62.6 100% 29.84 0.0
08 21:55 E 12 G 18 1.50 Light Drizzle OVC001 62.6 62.6 100% 29.83 0.0
08 21:35 E 10 1.75 Light Rain OVC002 62.6 62.6 100% 29.83 0.0
08 21:15 E 10 2.00 Fog/Mist OVC002 62.6 62.6 100% 29.83 0.0
08 20:55 E 12 1.75 Fog/Mist OVC002 62.6 62.6 100% 29.83 0.0 0.01
08 20:35 E 8 3.00 Fog/Mist OVC003 62.6 62.6 100% 29.83 0.0
08 20:15 E 12 6.00 Fog/Mist OVC004 62.6 62.6 100% 29.83 0.0
08 19:55 E 10 G 17 2.00 Light Rain OVC006 62.6 62.6 100% 29.83 0.0 0.01
08 19:35 E 10 6.00 Light Rain OVC006 64.4 64.4 100% 29.84 0.0
08 19:15 E 12 G 17 10.00 Overcast OVC006 64.4 64.4 100% 29.82 0.0
08 18:55 E 14 10.00 Overcast OVC007 64.4 64.4 100% 29.81 0.0
08 18:35 SE 10 G 20 10.00 Overcast OVC008 64.4 64.4 100% 29.81 0.0
08 18:15 E 10 10.00 Overcast OVC008 66.2 66.2 100% 29.8 0.0
08 17:55 E 13 10.00 Overcast OVC009 66.2 66.2 100% 29.79 0.0
08 17:35 E 13 10.00 Overcast OVC011 68 66.2 94% 29.78 0.0
08 17:15 E 15 G 21 10.00 Overcast OVC011 68 66.2 94% 29.79 0.0
08 16:55 E 13 10.00 Overcast OVC012 68 68 100% 29.79 0.0
08 16:35 E 13 10.00 Overcast BKN014 OVC018 68 68 100% 29.79 0.0
08 16:15 E 10 G 17 10.00 Overcast BKN015 OVC019 68 68 100% 29.8 0.0
08 15:55 E 13 10.00 Overcast BKN014 OVC020 68 68 100% 29.8 0.0
08 15:35 E 12 10.00 Overcast FEW011 OVC018 68 68 100% 29.81 0.0
08 15:15 E 6 10.00 Overcast OVC019 68 68 100% 29.82 0.0
08 14:55 Calm 5.00 Light Rain FEW001 OVC020 68 68 100% 29.84 0.0 0.02
08 14:35 SE 3 9.00 Light Rain OVC020 68 68 100% 29.85 0.0
08 14:15 Vrbl 3 10.00 Overcast OVC020 68 68 100% 29.85 0.0
08 13:55 Calm 10.00 Overcast BKN021 OVC026 69.8 68 94% 29.84 0.0
08 13:35 Vrbl 6 10.00 Overcast BKN022 OVC027 69.8 68 94% 29.83 0.0
08 13:15 SE 9 10.00 Overcast SCT020 OVC027 69.8 68 94% 29.83 0.0
08 12:55 E 8 10.00 Partly Cloudy SCT019 SCT029 SCT100 69.8 68 94% 29.83 0.0
08 12:35 E 8 10.00 A Few Clouds FEW022 FEW110 69.8 68 94% 29.82 0.0
08 12:15 E 9 10.00 Fair CLR 69.8 68 94% 29.82 0.0
08 11:55 E 8 G 14 10.00 Fair CLR 69.8 66.2 88% 29.83 0.0
08 11:35 E 7 10.00 Fair CLR 69.8 66.2 88% 29.83 0.0
08 11:15 Vrbl 6 10.00 Fair CLR 69.8 66.2 88% 29.83 0.0
08 10:55 E 8 10.00 Fair CLR 69.8 64.4 83% 29.83 0.0
08 10:35 E 8 G 15 10.00 Fair CLR 69.8 62.6 78% 29.83 0.0
08 10:15 SE 8 10.00 Fair CLR 71.6 64.4 78% 29.83 0.0
08 09:55 E 12 10.00 Fair CLR 71.6 66.2 83% 29.83 0.0
08 09:35 E 13 10.00 A Few Clouds FEW019 71.6 66.2 83% 29.83 0.0
08 09:15 E 8 10.00 A Few Clouds FEW019 69.8 69.8 100% 29.84 0.0
08 08:55 E 10 10.00 Fair CLR 69.8 69.8 100% 29.83 0.0
08 08:35 E 8 10.00 Fair CLR 68 68 100% 29.84 0.0
08 08:15 E 10 10.00 Fair CLR 68 68 100% 29.84 0.0
08 07:55 E 10 10.00 Fair CLR 68 66.2 94% 29.84 0.0
08 07:35 E 9 10.00 Fair CLR 66.2 66.2 100% 29.83 0.0
08 07:15 NE 7 10.00 Fair CLR 66.2 66.2 100% 29.82 0.0
08 06:55 NE 6 10.00 Fair CLR 64.4 64.4 100% 29.82 0.0
08 06:35 NE 6 10.00 Fair CLR 64.4 64.4 100% 29.82 0.0
08 06:15 NE 6 10.00 Fair CLR 64.4 64.4 100% 29.81 0.0
08 05:55 NE 6 10.00 Fair CLR 64.4 64.4 100% 29.81 0.0
08 05:35 NE 5 10.00 Fair CLR 64.4 64.4 100% 29.81 0.0
08 05:15 NE 3 10.00 Fair CLR 64.4 64.4 100% 29.81 0.0
08 04:55 NE 3 0.00 NULL NULL 64.4 64.4 100% 29.81 0.0
08 04:35 Calm 10.00 Fair CLR 64.4 64.4 100% 29.81 0.0
08 04:15 Calm 10.00 Fair CLR 64.4 64.4 100% 29.81 0.0
08 03:55 Calm 10.00 Fair CLR 66.2 64.4 94% 29.81 0.0
08 03:35 Calm 10.00 Fair CLR 66.2 66.2 100% 29.8 0.0
08 03:15 Calm 10.00 Fair CLR 66.2 66.2 100% 29.81 0.0
08 02:55 Calm 10.00 Fair CLR 66.2 66.2 100% 29.81 0.0
08 02:35 N 5 10.00 Fair CLR 66.2 66.2 100% 29.81 0.0
08 02:15 Calm 10.00 Fair CLR 66.2 66.2 100% 29.81 0.0
08 01:55 N 3 10.00 A Few Clouds FEW050 FEW070 68 66.2 94% 29.82 0.0
08 01:35 Calm 10.00 Partly Cloudy SCT050 SCT070 68 66.2 94% 29.82 0.0
08 01:15 Calm 10.00 Fair CLR 68 66.2 94% 29.83 0.0
08 00:55 Calm 10.00 Fair CLR 69.8 66.2 88% 29.83 0.0
08 00:35 N 5 10.00 Fair CLR 68 68 100% 29.82 0.0
08 00:15 N 5 10.00 Fair CLR 68 68 100% 29.83 0.0
07 23:55 N 3 10.00 Fair CLR 69.8 68 94% 29.83 0.0
07 23:35 N 3 10.00 Fair CLR 68 68 100% 29.83 0.0
07 23:15 Calm 10.00 Fair CLR 69.8 69.8 100% 29.83 0.0
07 22:55 Calm 10.00 Fair CLR 69.8 69.8 100% 29.83 0.0
07 22:35 NW 5 10.00 Fair CLR 69.8 69.8 100% 29.82 0.0
07 22:15 Calm 10.00 Fair CLR 69.8 69.8 100% 29.82 0.0
07 21:55 NW 3 10.00 Fair CLR 71.6 71.6 100% 29.81 0.0
07 21:35 NW 5 10.00 Fair CLR 69.8 69.8 100% 29.8 0.0
07 21:15 NW 3 10.00 Fair CLR 71.6 69.8 94% 29.79 0.0
07 20:55 Calm 10.00 Fair CLR 73.4 69.8 89% 29.79 0.0
07 20:35 NW 5 10.00 Fair CLR 73.4 71.6 94% 29.78 0.0
07 20:15 NW 6 10.00 Fair CLR 73.4 69.8 89% 29.78 0.0
07 19:55 N 5 10.00 Fair CLR 75.2 71.6 89% 75 29.77 0.0
07 19:35 N 3 10.00 Fair CLR 75.2 71.6 89% 75 29.77 0.0
07 19:15 N 7 10.00 A Few Clouds FEW060 75.2 71.6 89% 75 29.76 0.0
07 18:55 N 6 10.00 Partly Cloudy SCT060 SCT070 75.2 71.6 89% 75 29.77 0.0
07 18:35 N 7 10.00 A Few Clouds FEW025 FEW065 77 73.4 89% 78 29.77 0.0
07 18:15 N 7 10.00 Partly Cloudy SCT025 SCT029 77 71.6 83% 78 29.77 0.0
07 17:55 N 7 G 14 10.00 Fair CLR 77 71.6 83% 78 29.77 0.0
07 17:35 N 8 10.00 Fair CLR 77 71.6 83% 78 29.76 0.0
07 17:15 N 9 10.00 Fair CLR 77 71.6 83% 78 29.77 0.0
07 16:55 Vrbl 7 G 14 10.00 A Few Clouds FEW080 FEW100 FEW120 77 75.2 94% 78 29.76 0.0 0.01
07 16:35 NW 7 10.00 Partly Cloudy FEW055 FEW070 SCT120 75.2 75.2 100% 73 29.76 0.0
07 16:15 N 8 5.00 Fog/Mist SCT031 BKN050 BKN070 73.4 73.4 100% 29.76 0.0
07 15:55 W 8 10.00 Partly Cloudy FEW034 FEW048 SCT055 78.8 69.8 74% 81 29.75 0.0
07 15:35 NW 6 10.00 A Few Clouds FEW031 78.8 69.8 74% 81 29.75 0.0
07 15:15 NW 6 G 12 10.00 Partly Cloudy FEW024 SCT030 SCT034 78.8 73.4 84% 82 29.76 0.0
07 14:55 W 9 10.00 A Few Clouds FEW023 FEW029 FEW065 78.8 75.2 89% 82 29.76 0.0
07 14:35 NW 9 10.00 Fair CLR 77 77 100% 78 29.76 0.0
07 14:15 NW 6 10.00 A Few Clouds FEW080 FEW110 75.2 75.2 100% 73 29.76 0.0
07 13:55 NW 9 G 15 10.00 Partly Cloudy SCT016 SCT040 SCT080 75.2 75.2 100% 73 29.78 0.0
07 13:35 NW 9 9.00 Partly Cloudy FEW013 FEW050 SCT095 75.2 75.2 100% 73 29.78 0.0
07 13:15 NW 8 8.00 Partly Cloudy SCT011 SCT015 SCT043 73.4 73.4 100% 29.77 0.0
07 12:55 NW 7 5.00 Light Rain FEW011 FEW042 SCT095 71.6 71.6 100% 29.78 0.0 0.02
07 12:35 W 6 3.00 Light Rain FEW013 FEW044 FEW095 71.6 71.6 100% 29.78 0.0
07 12:15 W 7 4.00 Light Rain FEW002 SCT013 BKN048 71.6 71.6 100% 29.79 0.0
07 11:55 W 8 6.00 Light Rain SCT012 SCT046 SCT070 71.6 71.6 100% 29.8 0.0
07 11:35 W 8 3.00 Light Rain FEW046 FEW070 FEW110 71.6 71.6 100% 29.8 0.0
07 11:15 NW 9 4.00 Light Rain FEW010 FEW013 SCT019 71.6 71.6 100% 29.81 0.0
07 10:55 W 8 4.00 Light Rain BKN012 BKN018 OVC022 71.6 71.6 100% 29.8 0.0
07 10:35 Vrbl 5 5.00 Light Drizzle FEW006 SCT010 OVC014 71.6 71.6 100% 29.8 0.0
07 10:15 SW 3 5.00 Light Rain OVC012 69.8 69.8 100% 29.8 0.0
07 09:55 Calm 6.00 Fog/Mist FEW004 FEW008 OVC014 69.8 69.8 100% 29.81 0.0
07 09:35 Calm 5.00 Fog/Mist BKN004 BKN008 OVC015 69.8 69.8 100% 29.81 0.0
07 09:15 Calm 3.00 Fog/Mist BKN004 BKN009 OVC014 69.8 69.8 100% 29.81 0.0
07 08:55 Calm 3.00 Light Rain BKN004 OVC010 69.8 69.8 100% 29.82 0.0
07 08:35 Calm 3.00 Light Drizzle OVC003 68 68 100% 29.81 0.0
07 08:15 Calm 2.00 Fog/Mist OVC003 68 68 100% 29.8 0.0
07 07:55 Calm 3.00 Light Drizzle OVC002 68 68 100% 29.8 0.0
07 07:35 Calm 2.00 Fog/Mist OVC002 68 68 100% 29.8 0.0
07 07:15 Calm 1.75 Fog/Mist OVC001 68 68 100% 29.8 0.0
07 06:55 Calm 0.75 Fog/Mist OVC001 66.2 66.2 100% 29.81 0.0
07 06:35 Calm 0.25 Fog OVC001 66.2 66.2 100% 29.81 0.0
07 06:15 Calm 0.25 Fog OVC001 66.2 66.2 100% 29.81 0.0
07 05:55 Calm 0.25 Fog OVC001 66.2 66.2 100% 29.8 0.0
07 05:35 Calm 0.15 Fog OVC001 66.2 66.2 100% 29.8 0.0
07 05:15 Calm 0.15 Fog OVC001 66.2 66.2 100% 29.8 0.0
07 04:55 Calm 0.25 Fog OVC001 66.2 66.2 100% 29.8 0.0
07 04:35 Calm 1.00 Fog/Mist OVC001 66.2 66.2 100% 29.81 0.0
07 04:15 Calm 1.50 Fog/Mist OVC001 66.2 66.2 100% 29.81 0.0
07 03:55 Calm 3.00 Fog/Mist FEW001 66.2 66.2 100% 29.81 0.0
07 03:35 Calm 3.00 Fog/Mist CLR 64.4 64.4 100% 29.81 0.0
07 03:15 Calm 6.00 Fog/Mist FEW060 66.2 66.2 100% 29.82 0.0
07 02:55 Calm 9.00 A Few Clouds FEW065 66.2 66.2 100% 29.83 0.0
07 02:35 Calm 10.00 Fair CLR 66.2 66.2 100% 29.84 0.0
07 02:15 Calm 10.00 Fair CLR 66.2 66.2 100% 29.85 0.0
07 01:55 Calm 10.00 Fair CLR 66.2 66.2 100% 29.85 0.0
07 01:35 Calm 0.00 NULL NULL 68 66.2 94% 29.85 0.0
07 01:15 Calm 10.00 Fair CLR 68 68 100% 29.86 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)