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.
26 08:35 NW 6 8.00 Fair CLR 66.2 66.2 100% 29.87 0.0
26 08:15 NW 6 8.00 Fair CLR 64.4 64.4 100% 29.87 0.0
26 07:55 NW 7 7.00 Fair CLR 66.2 66.2 100% 29.87 0.0
26 07:35 NW 7 4.00 Fog/Mist CLR 64.4 64.4 100% 29.86 0.0
26 07:15 NW 7 2.50 Fog/Mist CLR 64.4 64.4 100% 29.86 0.0
26 06:55 W 6 3.00 Fog/Mist CLR 64.4 64.4 100% 29.86 0.0
26 06:35 W 6 7.00 Fair CLR 64.4 64.4 100% 29.85 0.0
26 06:15 W 6 5.00 Fog/Mist CLR 64.4 64.4 100% 29.84 0.0
26 05:55 NW 6 3.00 Fog/Mist CLR 64.4 64.4 100% 29.84 0.0
26 05:35 W 3 4.00 Fog/Mist CLR 64.4 64.4 100% 29.83 0.0
26 05:15 W 6 4.00 Fog/Mist CLR 64.4 64.4 100% 29.83 0.0
26 04:55 NW 6 2.00 Fog/Mist FEW001 FEW031 66.2 66.2 100% 29.83 0.0
26 04:35 NW 6 0.15 Fog OVC001 64.4 64.4 100% 29.83 0.0
26 04:15 Calm 2.00 Fog/Mist CLR 66.2 66.2 100% 29.82 0.0
26 03:55 W 5 5.00 Fog/Mist CLR 66.2 66.2 100% 29.83 0.0
26 03:35 Calm 5.00 Fog/Mist CLR 66.2 66.2 100% 29.82 0.0
26 03:15 NW 3 2.50 Fog/Mist CLR 64.4 64.4 100% 29.82 0.0
26 02:55 W 5 0.15 Fog VV000 62.6 62.6 100% 29.83 0.0
26 02:35 W 3 0.15 Fog VV000 62.6 62.6 100% 29.83 0.0
26 02:15 Calm 0.75 Fog/Mist VV005 62.6 62.6 100% 29.83 0.0
26 01:55 Calm 0.50 Fog VV005 64.4 64.4 100% 29.83 0.0 0.01
26 01:35 W 5 2.00 Fog/Mist CLR 64.4 64.4 100% 29.83 0.0
26 01:15 W 3 3.00 Fog/Mist FEW001 66.2 66.2 100% 29.83 0.0
26 00:55 W 3 0.00 Mostly Cloudy BKN001 BKN012 66.2 66.2 100% 29.83 0.0
26 00:35 W 3 0.15 Fog OVC001 64.4 64.4 100% 29.83 0.0
26 00:15 Calm 3.00 Fog/Mist FEW001 FEW018 66.2 66.2 100% 29.83 0.0
25 23:55 Calm 0.15 Fog OVC001 64.4 64.4 100% 29.83 0.0
25 23:35 W 3 4.00 Fog/Mist CLR 66.2 66.2 100% 29.83 0.0
25 23:15 Calm 0.50 Fog/Mist VV005 66.2 66.2 100% 29.83 0.0
25 22:55 W 3 8.00 Fair CLR 68 68 100% 29.84 0.0
25 22:35 SW 3 10.00 Fair CLR 68 68 100% 29.84 0.0
25 22:15 Calm 10.00 Fair CLR 68 68 100% 29.84 0.0
25 21:55 W 3 10.00 Fair CLR 68 68 100% 29.84 0.0
25 21:35 W 6 10.00 Fair CLR 68 68 100% 29.83 0.0
25 21:15 NW 7 10.00 Fair CLR 68 68 100% 29.83 0.0
25 20:55 NW 8 10.00 Fair CLR 68 68 100% 29.82 0.0 0.04
25 20:35 NW 5 10.00 A Few Clouds FEW013 FEW027 FEW048 68 68 100% 29.82 0.0
25 20:15 NW 5 4.00 Light Rain FEW002 SCT014 BKN030 68 68 100% 29.81 0.0
25 19:55 W 5 7.00 Light Rain FEW002 BKN015 OVC024 68 68 100% 29.82 0.0 0.09
25 19:35 W 5 8.00 Light Rain FEW004 BKN016 OVC043 68 68 100% 29.81 0.0
25 18:55 SW 6 2.00 Rain SCT002 BKN013 OVC038 68 68 100% 29.8 0.0 0.32
25 18:35 Vrbl 7 G 18 1.00 Light Rain BKN007 BKN021 OVC038 68 68 100% 29.8 0.0
25 18:15 W 14 G 25 8.00 Light Rain SCT014 BKN024 OVC039 71.6 71.6 100% 29.8 0.0
25 17:55 W 10 10.00 Mostly Cloudy BKN015 BKN047 75.2 75.2 100% 73 29.78 0.0
25 17:15 Vrbl 6 G 15 10.00 Fair CLR 75.2 75.2 100% 73 29.77 0.0
25 16:55 Vrbl 7 G 18 10.00 A Few Clouds FEW016 FEW022 FEW075 75.2 75.2 100% 73 29.76 0.0
25 16:35 SW 8 G 15 10.00 Mostly Cloudy SCT018 SCT024 BKN075 77 75.2 94% 78 29.77 0.0
25 16:15 SW 9 G 18 10.00 Mostly Cloudy BKN016 BKN023 75.2 75.2 100% 73 29.78 0.0
25 15:55 S 9 G 17 10.00 Mostly Cloudy BKN016 BKN023 77 77 100% 78 29.78 0.0
25 15:35 Vrbl 8 G 14 7.00 Mostly Cloudy BKN015 BKN021 BKN025 75.2 75.2 100% 73 29.78 0.0
25 15:15 Vrbl 5 G 14 10.00 Overcast BKN014 OVC021 75.2 75.2 100% 73 29.79 0.0
25 14:15 S 9 G 15 10.00 Overcast BKN012 OVC017 73.4 73.4 100% 29.82 0.0
25 13:55 S 9 10.00 Overcast BKN012 BKN017 OVC024 73.4 73.4 100% 29.83 0.0
25 13:35 Vrbl 6 G 15 10.00 Overcast BKN013 OVC017 73.4 73.4 100% 29.84 0.0
25 13:15 Vrbl 5 G 18 10.00 Overcast BKN010 OVC015 73.4 73.4 100% 29.84 0.0
25 12:55 Vrbl 6 G 13 10.00 Overcast BKN008 OVC013 73.4 73.4 100% 29.85 0.0
25 12:35 Vrbl 3 9.00 Overcast BKN007 OVC012 73.4 73.4 100% 29.86 0.0
25 11:55 Calm 9.00 Mostly Cloudy BKN005 BKN010 BKN049 71.6 71.6 100% 29.88 0.0
25 11:35 Vrbl 6 7.00 Overcast BKN005 OVC010 71.6 71.6 100% 29.88 0.0
25 11:15 Vrbl 6 6.00 Fog/Mist BKN005 OVC009 71.6 71.6 100% 29.88 0.0
25 10:55 S 7 3.00 Light Rain BKN005 OVC011 71.6 71.6 100% 29.89 0.0 0.07
25 10:35 Vrbl 5 3.00 Light Rain FEW002 BKN006 BKN009 71.6 71.6 100% 29.89 0.0
25 10:15 Vrbl 6 2.50 Light Rain FEW002 BKN006 OVC009 71.6 71.6 100% 29.91 0.0
25 09:55 Vrbl 3 G 12 4.00 Light Rain BKN005 OVC009 71.6 71.6 100% 29.92 0.0
25 09:35 Vrbl 3 3.00 Light Rain OVC004 71.6 71.6 100% 29.92 0.0
25 09:15 S 6 4.00 Light Rain OVC004 71.6 71.6 100% 29.92 0.0
25 08:55 Vrbl 3 4.00 Fog/Mist OVC003 71.6 71.6 100% 29.92 0.0
25 08:35 Vrbl 3 3.00 Fog/Mist OVC003 71.6 71.6 100% 29.92 0.0
25 08:15 Vrbl 3 2.50 Fog/Mist OVC002 71.6 71.6 100% 29.92 0.0
25 07:55 Calm 2.00 Fog/Mist OVC002 71.6 71.6 100% 29.92 0.0
25 07:35 Calm 1.50 Light Rain OVC001 71.6 71.6 100% 29.93 0.0
25 07:15 Calm 0.50 Fog/Mist OVC001 71.6 71.6 100% 29.93 0.0
25 06:55 SE 3 1.25 Fog/Mist OVC001 71.6 71.6 100% 29.93 0.0 0.02
25 06:35 Calm 0.25 Light Rain OVC001 69.8 69.8 100% 29.94 0.0
25 06:15 Calm 0.50 Light Drizzle OVC001 69.8 69.8 100% 29.94 0.0
25 05:55 Calm 0.15 Fog OVC001 69.8 69.8 100% 29.94 0.0
25 05:35 Calm 0.15 Fog OVC001 69.8 69.8 100% 29.94 0.0
25 05:15 Vrbl 3 0.15 Fog OVC001 69.8 69.8 100% 29.94 0.0
25 04:55 SE 3 0.25 Fog OVC001 69.8 69.8 100% 29.94 0.0
25 04:35 Calm 0.25 Fog OVC001 69.8 69.8 100% 29.94 0.0
25 04:15 Calm 0.25 Fog OVC001 69.8 69.8 100% 29.95 0.0
25 03:55 Calm 1.25 Fog/Mist OVC001 69.8 69.8 100% 29.95 0.0
25 03:35 Calm 3.00 Fog/Mist OVC001 69.8 69.8 100% 29.96 0.0
25 03:15 Vrbl 3 3.00 Fog/Mist OVC001 69.8 69.8 100% 29.96 0.0
25 02:55 Calm 7.00 Overcast OVC002 69.8 69.8 100% 29.96 0.0
25 02:35 Calm 6.00 Fog/Mist OVC003 69.8 69.8 100% 29.98 0.0
25 02:15 Calm 7.00 Overcast OVC003 69.8 69.8 100% 29.98 0.0
25 01:55 Vrbl 5 8.00 Overcast OVC003 69.8 69.8 100% 29.99 0.0
25 01:35 Vrbl 6 7.00 Overcast OVC003 69.8 69.8 100% 29.99 0.0
25 01:15 Calm 6.00 Fog/Mist OVC003 69.8 69.8 100% 30 0.0
25 00:55 Calm 8.00 Overcast OVC004 69.8 69.8 100% 30 0.0 0.01
25 00:35 Vrbl 3 8.00 Overcast OVC005 69.8 69.8 100% 30 0.0
25 00:15 Vrbl 7 10.00 Overcast BKN005 OVC009 69.8 69.8 100% 30.01 0.0
24 23:55 Calm 8.00 Overcast FEW003 BKN009 OVC014 69.8 69.8 100% 30.01 0.0 0.03
24 23:35 Calm 2.50 Light Rain SCT003 BKN007 OVC017 69.8 69.8 100% 30.01 0.0
24 23:15 Calm 3.00 Light Rain BKN003 BKN010 OVC017 69.8 69.8 100% 30.01 0.0
24 22:55 Calm 2.50 Light Rain OVC002 69.8 69.8 100% 30.01 0.0 0.08
24 22:35 Vrbl 3 2.50 Light Rain OVC003 69.8 69.8 100% 30.02 0.0
24 22:15 SE 5 7.00 Overcast OVC004 68 68 100% 30.01 0.0
24 21:55 SE 5 10.00 Overcast BKN005 OVC008 68 68 100% 30.01 0.0
24 21:35 SE 5 9.00 Light Rain BKN008 BKN046 68 68 100% 30.01 0.0
24 21:15 SE 6 10.00 A Few Clouds FEW045 FEW055 FEW065 68 68 100% 30.01 0.0
24 20:55 Calm 10.00 A Few Clouds FEW065 68 68 100% 30.02 0.0
24 20:35 SE 5 8.00 A Few Clouds FEW049 FEW060 68 68 100% 30.02 0.0
24 20:15 SE 3 4.00 Fog/Mist FEW003 FEW049 69.8 69.8 100% 30.01 0.0
24 19:55 SE 5 4.00 Fog/Mist SCT002 69.8 69.8 100% 30.01 0.0
24 19:35 SE 5 3.00 Fog/Mist BKN002 BKN065 69.8 69.8 100% 30.01 0.0
24 19:15 SE 5 3.00 Fog/Mist SCT003 BKN060 69.8 69.8 100% 30.01 0.0
24 18:55 Calm 3.00 Fog/Mist FEW060 69.8 69.8 100% 30.02 0.0
24 18:35 E 3 6.00 Fog/Mist CLR 69.8 69.8 100% 30.02 0.0
24 18:15 E 3 4.00 Fog/Mist FEW005 FEW009 FEW055 69.8 69.8 100% 30.02 0.0
24 17:55 SE 3 0.00 NULL NULL 69.8 69.8 100% 30.01 0.0
24 17:35 SE 3 2.50 Fog/Mist BKN005 BKN050 71.6 71.6 100% 30.02 0.0
24 17:15 Vrbl 3 1.75 Fog/Mist SCT001 OVC005 71.6 71.6 100% 30.01 0.0
24 16:55 Calm 2.00 Light Rain FEW001 BKN006 BKN011 71.6 71.6 100% 30.02 0.0 0.01
24 16:35 Vrbl 5 4.00 Fog/Mist FEW006 FEW065 71.6 71.6 100% 30.03 0.0
24 15:35 Vrbl 3 5.00 Light Drizzle CLR 73.4 73.4 100% 30.04 0.0
24 15:15 Vrbl 5 6.00 Light Rain FEW012 73.4 73.4 100% 30.04 0.0
24 14:55 Calm 5.00 Light Rain FEW013 75.2 75.2 100% 73 30.04 0.0
24 14:35 Calm 9.00 Fair CLR 75.2 75.2 100% 73 30.04 0.0
24 14:15 Calm 9.00 Fair CLR 73.4 73.4 100% 30.05 0.0
24 13:55 Calm 10.00 Fair CLR 73.4 73.4 100% 30.05 0.0
24 13:35 Calm 10.00 Fair CLR 73.4 73.4 100% 30.05 0.0
24 13:15 Calm 10.00 Fair CLR 73.4 73.4 100% 30.05 0.0
24 12:55 Calm 10.00 Fair CLR 75.2 73.4 94% 74 30.05 0.0
24 12:35 Calm 10.00 Fair CLR 75.2 75.2 100% 73 30.06 0.0
24 12:15 Calm 10.00 Partly Cloudy FEW010 SCT045 75.2 75.2 100% 73 30.06 0.0
24 11:55 Calm 10.00 Partly Cloudy SCT009 SCT120 73.4 73.4 100% 30.07 0.0
24 11:35 Calm 0.00 NULL NULL 73.4 73.4 100% 30.06 0.0
24 11:15 Calm 10.00 Fair CLR 73.4 71.6 94% 30.06 0.0
24 10:55 Calm 9.00 Fair CLR 71.6 71.6 100% 30.06 0.0
24 10:35 Calm 8.00 Fair CLR 69.8 69.8 100% 30.07 0.0
24 10:15 Calm 6.00 Fog/Mist FEW002 FEW043 FEW055 69.8 69.8 100% 30.07 0.0
24 09:55 Calm 2.50 Fog/Mist SCT002 SCT043 SCT055 69.8 69.8 100% 30.06 0.0
24 09:35 Calm 7.00 Fair CLR 68 68 100% 30.05 0.0
24 09:15 Calm 2.50 Fog/Mist CLR 68 68 100% 30.06 0.0
24 08:55 Calm 2.00 Fog/Mist CLR 66.2 66.2 100% 30.06 0.0
24 08:35 Calm 0.25 Fog VV002 66.2 66.2 100% 30.05 0.0
24 08:15 Calm 2.00 Fog/Mist CLR 66.2 66.2 100% 30.05 0.0
24 07:55 Calm 4.00 Fog/Mist CLR 64.4 64.4 100% 30.05 0.0
24 07:35 Calm 1.50 Fog/Mist CLR 64.4 64.4 100% 30.04 0.0
24 07:15 Calm 0.15 Fog BKN001 BKN018 BKN023 62.6 62.6 100% 30.04 0.0
24 06:55 Calm 0.15 Fog OVC001 62.6 62.6 100% 30.03 0.0
24 06:35 Calm 0.15 Fog OVC001 62.6 62.6 100% 30.03 0.0
24 06:15 Calm 0.15 Fog OVC001 64.4 64.4 100% 30.03 0.0
24 05:55 Calm 0.15 Fog OVC001 64.4 64.4 100% 30.02 0.0
24 05:35 Calm 0.15 Fog BKN001 BKN018 BKN023 64.4 64.4 100% 30.01 0.0
24 05:15 Calm 0.15 Fog BKN001 BKN023 BKN030 64.4 64.4 100% 30.02 0.0
24 04:55 Calm 0.15 Fog OVC001 64.4 64.4 100% 30.02 0.0
24 04:35 Calm 0.15 Fog OVC001 66.2 66.2 100% 30.02 0.0
24 04:15 Calm 0.25 Fog OVC001 66.2 66.2 100% 30.02 0.0
24 03:55 Calm 1.25 Fog/Mist OVC001 66.2 66.2 100% 30.01 0.0
24 03:35 Calm 0.75 Fog/Mist OVC001 66.2 66.2 100% 30.02 0.0
24 03:15 Calm 1.25 Fog/Mist OVC001 66.2 66.2 100% 30.02 0.0
24 02:55 Calm 1.50 Fog/Mist BKN001 BKN044 OVC055 66.2 66.2 100% 30.02 0.0
24 02:35 Calm 0.50 Fog OVC044 66.2 66.2 100% 30.02 0.0
24 02:15 Calm 0.75 Fog/Mist SCT001 BKN049 BKN055 64.4 64.4 100% 30.03 0.0
24 01:55 Calm 3.00 Fog/Mist FEW041 SCT048 BKN055 66.2 66.2 100% 30.03 0.0
24 01:35 Calm 0.15 Fog BKN001 BKN023 OVC042 66.2 66.2 100% 30.03 0.0
24 01:15 Calm 0.75 Fog/Mist BKN049 66.2 66.2 100% 30.03 0.0
23 23:55 Calm 10.00 Fair CLR 66.2 66.2 100% 30.03 0.0 0.01
23 22:35 Calm 10.00 Fair CLR 66.2 66.2 100% 30.02 0.0
23 22:15 Calm 6.00 Fog/Mist CLR 68 68 100% 30.03 0.0
23 21:55 Calm 7.00 A Few Clouds FEW043 68 68 100% 30.03 0.0 0.04
23 21:35 Calm 8.00 Mostly Cloudy SCT040 BKN045 68 68 100% 30.03 0.0
23 21:15 Calm 7.00 Light Rain FEW001 SCT013 BKN039 68 68 100% 30.03 0.0
23 20:55 W 3 3.00 Rain SCT001 BKN013 OVC045 68 68 100% 30.03 0.0 0.5
23 20:35 NW 5 2.00 Heavy Rain SCT001 BKN010 OVC017 68 68 100% 30.03 0.0
23 20:15 W 13 2.50 Rain FEW001 SCT018 BKN026 68 68 100% 30.03 0.0
23 19:55 NW 13 G 24 7.00 Light Rain FEW017 FEW027 BKN035 71.6 71.6 100% 30.02 0.0
23 19:35 W 3 10.00 Mostly Cloudy BKN036 73.4 71.6 94% 30 0.0
23 19:15 Calm 10.00 A Few Clouds FEW036 FEW060 73.4 71.6 94% 29.99 0.0
23 18:55 Calm 9.00 Partly Cloudy SCT060 75.2 69.8 83% 75 29.99 0.0
23 18:15 Calm 8.00 Fair CLR 75.2 68 78% 76 29.99 0.0
23 17:55 Calm 8.00 Fair CLR 77 68 74% 79 29.99 0.0
23 17:35 Vrbl 6 10.00 Partly Cloudy SCT070 77 68 74% 79 29.99 0.0
23 17:15 Calm 10.00 Partly Cloudy SCT070 77 68 74% 79 30 0.0
23 16:55 Vrbl 3 9.00 Fair CLR 78.8 66.2 65% 81 29.98 0.0
23 16:35 Vrbl 6 10.00 Fair CLR 78.8 66.2 65% 81 29.98 0.0
23 16:15 Vrbl 7 10.00 Fair CLR 78.8 68 70% 81 29.99 0.0
23 15:55 Vrbl 6 10.00 Fair CLR 78.8 68 70% 81 29.99 0.0
23 15:35 Vrbl 7 10.00 Fair CLR 80.6 68 66% 83 29.99 0.0
23 15:15 Vrbl 5 10.00 A Few Clouds FEW039 FEW110 80.6 68 66% 83 29.99 0.0
23 14:55 Vrbl 3 10.00 A Few Clouds FEW040 FEW110 80.6 68 66% 83 30 0.0
23 14:35 Vrbl 3 10.00 Partly Cloudy SCT040 SCT047 82.4 66.2 58% 85 30 0.0
23 14:15 Vrbl 3 10.00 Light Rain SCT037 BKN045 BKN055 80.6 68 66% 83 30 0.0
23 13:55 Vrbl 3 10.00 Partly Cloudy FEW038 SCT047 SCT055 82.4 68 62% 85 30.01 0.0
23 13:15 Vrbl 3 9.00 Fair CLR 80.6 66.2 62% 83 30.02 0.0
23 12:55 Vrbl 3 8.00 Fair CLR 80.6 68 66% 83 30.02 0.0
23 12:35 Calm 9.00 Light Rain CLR 80.6 68 66% 83 30.03 0.0
23 12:15 Vrbl 6 9.00 Light Rain CLR 78.8 69.8 74% 81 30.03 0.0
23 11:55 Vrbl 7 9.00 Fair CLR 78.8 69.8 74% 81 30.04 0.0
23 11:35 SW 5 10.00 Fair CLR 77 69.8 79% 79 30.04 0.0
23 11:15 Vrbl 5 10.00 Fair CLR 77 71.6 83% 78 30.04 0.0
23 10:55 Calm 10.00 Fair CLR 75.2 71.6 89% 75 30.04 0.0
23 10:35 Vrbl 6 10.00 Fair CLR 73.4 71.6 94% 30.05 0.0
23 10:15 Vrbl 7 10.00 Fair CLR 71.6 71.6 100% 30.05 0.0
23 09:55 Vrbl 5 10.00 Fair CLR 71.6 71.6 100% 30.05 0.0
23 09:35 S 7 10.00 Fair CLR 71.6 71.6 100% 30.06 0.0
23 09:15 Vrbl 7 10.00 Fair CLR 69.8 69.8 100% 30.05 0.0
23 08:55 Vrbl 6 10.00 Fair CLR 68 68 100% 30.05 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)