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.
22 10:55 N 8 G 16 7.00 Overcast OVC044 46.4 46.4 100% 43 29.9 0.0
22 10:35 N 10 10.00 Overcast OVC040 48.2 48.2 100% 44 29.9 0.0
22 10:15 N 7 9.00 Overcast BKN031 OVC037 46.4 46.4 100% 43 29.9 0.0
22 09:55 N 6 9.00 Overcast OVC030 46.4 46.4 100% 44 29.9 0.0
22 09:35 N 9 6.00 Fog/Mist OVC030 46.4 46.4 100% 42 29.89 0.0
22 09:15 N 5 4.00 Fog/Mist FEW005 OVC030 46.4 46.4 100% 45 29.89 0.0
22 08:55 N 6 3.00 Fog/Mist BKN005 OVC027 46.4 46.4 100% 44 29.89 0.0
22 08:35 N 6 2.50 Fog/Mist OVC004 46.4 46.4 100% 44 29.89 0.0
22 08:15 NE 5 2.00 Fog/Mist OVC002 46.4 46.4 100% 45 29.87 0.0
22 07:55 N 6 1.25 Fog/Mist OVC002 46.4 46.4 100% 44 29.88 0.0
22 07:35 N 8 1.25 Fog/Mist OVC002 46.4 46.4 100% 43 29.85 0.0
22 07:15 NE 3 1.75 Fog/Mist OVC003 46.4 46.4 100% 29.85 0.0
22 06:55 N 5 2.50 Fog/Mist OVC002 46.4 46.4 100% 45 29.86 0.0
22 06:35 N 6 2.00 Fog/Mist OVC002 46.4 46.4 100% 44 29.85 0.0
22 06:15 N 5 2.00 Fog/Mist OVC002 46.4 46.4 100% 45 29.85 0.0
22 05:55 NE 6 1.75 Fog/Mist OVC002 46.4 46.4 100% 44 29.82 0.0 0.06
22 05:35 NE 7 1.75 Light Drizzle OVC003 46.4 46.4 100% 43 29.83 0.0
22 05:15 N 7 1.25 Light Rain OVC002 46.4 46.4 100% 43 29.86 0.0
22 04:55 N 6 1.00 Rain OVC001 46.4 46.4 100% 44 29.85 0.0 0.12
22 04:35 N 5 0.75 Rain OVC001 46.4 46.4 100% 45 29.84 0.0
22 04:15 NE 6 0.75 Light Rain OVC001 46.4 46.4 100% 44 29.82 0.0
22 03:55 N 5 0.50 Light Rain OVC001 46.4 46.4 100% 45 29.84 0.0 0.03
22 03:35 NE 3 0.75 Light Rain OVC002 46.4 46.4 100% 29.84 0.0
22 03:15 Calm 1.25 Fog/Mist OVC003 46.4 46.4 100% 29.84 0.0
22 02:55 Calm 1.25 Fog/Mist OVC005 46.4 46.4 100% 29.86 0.0 0.01
22 02:35 E 3 1.75 Fog/Mist OVC006 46.4 46.4 100% 29.86 0.0
22 02:15 E 5 2.00 Fog/Mist OVC007 46.4 46.4 100% 45 29.87 0.0
22 01:55 E 5 1.75 Light Drizzle OVC007 46.4 46.4 100% 45 29.88 0.0
22 01:35 Calm 1.75 Fog/Mist OVC007 46.4 46.4 100% 29.89 0.0
22 01:15 E 5 2.00 Fog/Mist OVC008 46.4 46.4 100% 45 29.89 0.0
22 00:55 Calm 2.00 Fog/Mist BKN008 46.4 46.4 100% 29.9 0.0
22 00:35 E 3 2.00 Fog/Mist FEW002 FEW008 FEW015 46.4 46.4 100% 29.91 0.0
22 00:15 E 5 2.00 Light Rain FEW002 FEW008 FEW049 46.4 46.4 100% 45 29.92 0.0
21 23:55 Calm 2.50 Light Rain FEW010 SCT049 46.4 46.4 100% 29.94 0.0
21 23:35 Calm 3.00 Fog/Mist SCT010 BKN050 46.4 46.4 100% 29.95 0.0
21 23:15 Calm 4.00 Fog/Mist BKN050 46.4 46.4 100% 29.95 0.0
21 22:55 Calm 4.00 Fog/Mist BKN050 46.4 46.4 100% 29.94 0.0
21 22:35 Calm 4.00 Fog/Mist SCT055 46.4 46.4 100% 29.95 0.0
21 22:15 Calm 3.00 Fog/Mist SCT055 46.4 46.4 100% 29.95 0.0
21 21:55 Calm 3.00 Fog/Mist FEW050 SCT055 46.4 46.4 100% 29.96 0.0
21 21:35 Calm 3.00 Fog/Mist SCT050 46.4 46.4 100% 29.96 0.0
21 21:15 Calm 3.00 Fog/Mist FEW050 FEW065 46.4 46.4 100% 29.96 0.0
21 20:55 Calm 0.00 NULL NULL 46.4 46.4 100% 29.96 0.0
21 20:35 Calm 3.00 Fog/Mist FEW050 46.4 46.4 100% 29.97 0.0
21 20:15 Calm 4.00 Fog/Mist CLR 46.4 46.4 100% 29.97 0.0
21 19:55 Calm 4.00 Fog/Mist CLR 46.4 46.4 100% 29.97 0.0
21 19:35 Calm 4.00 Fog/Mist CLR 46.4 46.4 100% 29.97 0.0
21 19:15 Calm 4.00 Fog/Mist CLR 46.4 46.4 100% 29.96 0.0
21 18:55 Calm 4.00 Fog/Mist CLR 46.4 46.4 100% 29.97 0.0
21 18:35 Calm 5.00 Fog/Mist CLR 46.4 46.4 100% 29.97 0.0
21 18:15 Calm 5.00 Fog/Mist CLR 46.4 46.4 100% 29.97 0.0
21 17:55 Calm 5.00 Fog/Mist CLR 48.2 48.2 100% 29.98 0.0
21 17:35 Calm 6.00 Fog/Mist CLR 48.2 48.2 100% 29.98 0.0
21 17:15 Calm 6.00 Fog/Mist CLR 48.2 48.2 100% 29.98 0.0
21 16:55 Calm 5.00 Fog/Mist CLR 48.2 48.2 100% 29.98 0.0
21 16:35 Calm 5.00 Fog/Mist CLR 48.2 48.2 100% 29.98 0.0
21 16:15 Calm 6.00 Fog/Mist CLR 50 50 100% 29.98 0.0
21 15:55 Calm 5.00 Fog/Mist CLR 50 50 100% 29.98 0.0
21 15:35 Calm 5.00 Fog/Mist CLR 50 50 100% 29.98 0.0
21 15:15 W 5 5.00 Fog/Mist CLR 50 50 100% 49 29.99 0.0
21 14:55 W 5 6.00 Fog/Mist FEW065 50 50 100% 49 29.99 0.0
21 14:35 W 5 5.00 Fog/Mist FEW012 50 50 100% 49 29.99 0.0
21 14:15 W 7 4.00 Fog/Mist SCT011 50 50 100% 48 30 0.0
21 13:55 Vrbl 6 5.00 Fog/Mist BKN011 50 50 100% 48 30 0.0
21 13:35 Calm 5.00 Fog/Mist OVC011 50 50 100% 30.01 0.0
21 13:15 S 5 5.00 Fog/Mist OVC011 50 48.2 94% 49 30.02 0.0
21 12:55 SW 3 5.00 Fog/Mist OVC011 48.2 48.2 100% 30.03 0.0
21 12:35 Vrbl 3 3.00 Fog/Mist BKN011 48.2 48.2 100% 30.03 0.0
21 12:15 Vrbl 6 5.00 Fog/Mist OVC011 48.2 48.2 100% 46 30.04 0.0
21 11:55 Vrbl 6 4.00 Fog/Mist OVC011 48.2 48.2 100% 46 30.05 0.0
21 11:35 Vrbl 5 5.00 Fog/Mist OVC010 48.2 48.2 100% 47 30.05 0.0
21 11:15 W 5 5.00 Fog/Mist OVC010 48.2 48.2 100% 47 30.06 0.0
21 10:35 Calm 4.00 Fog/Mist OVC008 46.4 46.4 100% 30.06 0.0
21 10:15 W 3 3.00 Fog/Mist OVC007 46.4 46.4 100% 30.07 0.0
21 09:55 W 5 3.00 Fog/Mist OVC007 44.6 44.6 100% 43 30.08 0.0
21 09:35 W 3 4.00 Fog/Mist OVC007 44.6 44.6 100% 30.09 0.0
21 09:15 W 5 4.00 Fog/Mist OVC008 44.6 44.6 100% 43 30.09 0.0
21 08:55 Calm 4.00 Fog/Mist OVC008 44.6 44.6 100% 30.09 0.0
21 08:35 Calm 4.00 Fog/Mist OVC009 42.8 42.8 100% 30.09 0.0
21 08:15 Calm 4.00 Fog/Mist OVC010 42.8 42.8 100% 30.1 0.0
21 07:55 Calm 3.00 Fog/Mist OVC012 42.8 42.8 100% 30.1 0.0
21 07:35 Calm 3.00 Fog/Mist OVC013 42.8 42.8 100% 30.1 0.0
21 07:15 Calm 3.00 Fog/Mist OVC013 42.8 42.8 100% 30.09 0.0
21 06:55 Calm 4.00 Fog/Mist BKN015 BKN033 42.8 42.8 100% 30.09 0.0
21 06:35 Calm 4.00 Fog/Mist BKN015 BKN031 42.8 42.8 100% 30.08 0.0
21 06:15 Calm 4.00 Fog/Mist SCT015 BKN020 BKN031 42.8 42.8 100% 30.09 0.0
21 05:55 Calm 4.00 Fog/Mist BKN014 OVC021 42.8 42.8 100% 30.09 0.0
21 05:35 Calm 4.00 Fog/Mist OVC014 42.8 42.8 100% 30.08 0.0
21 05:15 Calm 4.00 Fog/Mist OVC014 42.8 42.8 100% 30.08 0.0
21 04:55 Calm 3.00 Fog/Mist OVC015 42.8 42.8 100% 30.08 0.0
21 04:35 Calm 3.00 Fog/Mist OVC015 42.8 42.8 100% 30.1 0.0
21 04:15 Calm 0.00 Overcast OVC015 42.8 42.8 100% 30.09 0.0
21 03:55 Calm 3.00 Fog/Mist BKN014 BKN028 42.8 42.8 100% 30.09 0.0
21 03:35 Calm 3.00 Fog/Mist BKN015 41 41 100% 30.1 0.0
21 03:15 Calm 3.00 Fog/Mist BKN014 BKN027 BKN033 42.8 42.8 100% 30.1 0.0
21 02:55 Calm 3.00 Fog/Mist SCT014 BKN019 OVC033 41 41 100% 30.1 0.0
21 02:35 Calm 3.00 Fog/Mist FEW014 SCT019 SCT033 41 41 100% 30.1 0.0
21 02:15 Calm 4.00 Fog/Mist FEW017 42.8 42.8 100% 30.11 0.0
21 01:55 Calm 3.00 Fog/Mist SCT016 42.8 42.8 100% 30.12 0.0
21 01:35 Calm 3.00 Fog/Mist SCT014 41 41 100% 30.12 0.0
21 01:15 Calm 3.00 Fog/Mist BKN014 41 41 100% 30.12 0.0
21 00:55 Calm 4.00 Fog/Mist OVC017 41 41 100% 30.13 0.0
21 00:35 Calm 3.00 Fog/Mist BKN018 42.8 42.8 100% 30.14 0.0
21 00:15 Calm 3.00 Fog/Mist BKN019 41 41 100% 30.15 0.0
20 23:55 Calm 4.00 Fog/Mist OVC019 41 41 100% 30.15 0.0
20 23:35 Calm 4.00 Fog/Mist NULL 41 41 100% 30.14 0.0
20 23:15 Calm 5.00 Fog/Mist BKN015 BKN020 41 41 100% 30.14 0.0
20 22:55 Calm 5.00 Fog/Mist OVC016 41 41 100% 30.15 0.0
20 22:35 Calm 5.00 Fog/Mist BKN018 BKN023 OVC030 42.8 42.8 100% 30.15 0.0
20 22:15 Calm 6.00 Fog/Mist SCT013 BKN020 OVC026 42.8 42.8 100% 30.17 0.0
20 21:55 W 6 7.00 Overcast SCT013 OVC019 42.8 42.8 100% 40 30.18 0.0
20 21:35 Calm 8.00 Overcast BKN019 OVC024 42.8 42.8 100% 30.17 0.0
20 21:15 Calm 9.00 Overcast BKN019 OVC024 42.8 42.8 100% 30.16 0.0
20 20:55 Calm 9.00 Overcast OVC020 42.8 42.8 100% 30.16 0.0
20 20:35 Calm 10.00 Overcast OVC020 42.8 41 93% 30.17 0.0
20 20:15 Calm 10.00 Overcast OVC021 42.8 42.8 100% 30.16 0.0
20 19:55 Calm 10.00 Overcast OVC023 42.8 41 93% 30.16 0.0
20 19:35 Calm 10.00 Overcast OVC025 42.8 41 93% 30.16 0.0
20 19:15 Calm 10.00 Overcast OVC025 44.6 41 87% 30.16 0.0
20 18:55 Calm 10.00 Overcast OVC027 42.8 41 93% 30.16 0.0
20 18:35 Calm 10.00 Overcast OVC027 44.6 41 87% 30.16 0.0
20 18:15 Calm 10.00 Overcast OVC029 44.6 41 87% 30.16 0.0
20 17:55 Calm 10.00 Overcast OVC030 44.6 41 87% 30.16 0.0
20 17:35 Calm 10.00 Overcast OVC030 44.6 39.2 81% 30.17 0.0
20 17:15 Calm 10.00 Overcast OVC030 44.6 41 87% 30.16 0.0
20 16:55 Calm 10.00 Overcast OVC031 44.6 41 87% 30.16 0.0
20 16:35 Calm 9.00 Overcast OVC031 44.6 41 87% 30.17 0.0
20 16:15 Calm 10.00 Overcast BKN032 BKN040 OVC047 44.6 39.2 81% 30.16 0.0
20 15:55 Calm 10.00 Mostly Cloudy FEW024 BKN032 44.6 39.2 81% 30.17 0.0
20 15:35 Calm 10.00 Overcast SCT024 OVC032 44.6 37.4 76% 30.17 0.0
20 15:15 Calm 10.00 Mostly Cloudy SCT025 BKN033 46.4 37.4 71% 30.17 0.0
20 14:55 Calm 10.00 Mostly Cloudy SCT025 BKN034 46.4 37.4 71% 30.17 0.0
20 14:35 Calm 10.00 Mostly Cloudy SCT025 SCT034 BKN044 44.6 37.4 76% 30.16 0.0
20 14:15 Vrbl 3 10.00 Mostly Cloudy BKN025 46.4 37.4 71% 30.16 0.0
20 13:55 W 5 10.00 Partly Cloudy SCT025 SCT039 46.4 39.2 76% 45 30.17 0.0
20 13:35 Calm 10.00 Partly Cloudy FEW023 SCT038 44.6 37.4 76% 30.16 0.0
20 12:55 Calm 10.00 Fair CLR 44.6 37.4 76% 30.18 0.0
20 12:35 Calm 10.00 Fair CLR 44.6 37.4 76% 30.18 0.0
20 12:15 Calm 10.00 A Few Clouds FEW022 42.8 39.2 87% 30.19 0.0
20 11:55 Calm 10.00 Partly Cloudy SCT022 41 39.2 93% 30.2 0.0
20 11:35 NE 5 10.00 Fair CLR 41 39.2 93% 38 30.21 0.0
20 11:15 Calm 10.00 Fair CLR 41 39.2 93% 30.22 0.0
20 10:55 Calm 10.00 Fair CLR 39.2 39.2 100% 30.23 0.0
20 10:35 Calm 10.00 Fair CLR 39.2 39.2 100% 30.24 0.0
20 10:15 Calm 10.00 Fair CLR 37.4 37.4 100% 30.25 0.0
20 09:55 NE 6 10.00 Fair CLR 37.4 37.4 100% 33 30.24 0.0
20 09:35 NE 5 10.00 Fair CLR 37.4 35.6 93% 34 30.25 0.0
20 09:15 Calm 10.00 Fair CLR 35.6 35.6 100% 30.25 0.0
20 08:55 Calm 10.00 Fair CLR 35.6 35.6 100% 30.27 0.0
20 08:35 Calm 10.00 Fair CLR 33.8 33.8 100% 30.26 0.0
20 08:15 N 3 7.00 Fair CLR 33.8 33.8 100% 30.25 0.0
20 07:55 Calm 6.00 Fog/Mist CLR 32 32 100% 30.25 0.0
20 07:35 Calm 6.00 Fog/Mist CLR 32 32 100% 30.24 0.0
20 06:55 Calm 2.50 Fog/Mist CLR 30.2 30.2 100% 30.24 0.0
20 06:35 Calm 4.00 Fog/Mist CLR 30.2 30.2 100% 30.24 0.0
20 06:15 Calm 1.50 Fog/Mist CLR 30.2 30.2 100% 30.24 0.0
20 05:35 Calm 4.00 Fog/Mist CLR 32 32 100% 30.23 0.0
20 05:15 Calm 4.00 Fog/Mist CLR 30.2 30.2 100% 30.23 0.0
20 04:15 NW 5 4.00 Fog/Mist CLR 30.2 30.2 100% 26 30.23 0.0
20 03:55 NW 3 8.00 Fair CLR 32 32 100% 30.23 0.0
20 03:35 Calm 9.00 Fair CLR 33.8 33.8 100% 30.22 0.0
20 03:15 Calm 7.00 Fair CLR 33.8 33.8 100% 30.22 0.0
20 02:55 Calm 7.00 Fair CLR 32 32 100% 30.21 0.0
20 02:35 W 3 6.00 Fog/Mist CLR 32 32 100% 30.22 0.0
20 02:15 Calm 10.00 Fair CLR 33.8 33.8 100% 30.21 0.0
20 01:55 N 3 10.00 Fair CLR 33.8 33.8 100% 30.22 0.0
20 01:35 NW 3 9.00 Fair CLR 33.8 33.8 100% 30.22 0.0
20 01:15 N 5 10.00 Fair CLR 35.6 35.6 100% 32 30.21 0.0
20 00:55 Calm 10.00 Fair CLR 33.8 33.8 100% 30.22 0.0
20 00:35 NW 5 10.00 Fair CLR 33.8 33.8 100% 30 30.23 0.0
20 00:15 NW 5 10.00 Fair CLR 35.6 35.6 100% 32 30.23 0.0
19 23:55 NW 6 10.00 Fair CLR 37.4 37.4 100% 33 30.24 0.0
19 23:35 NW 7 10.00 Fair CLR 37.4 37.4 100% 33 30.25 0.0
19 23:15 NW 8 10.00 Fair CLR 37.4 37.4 100% 32 30.25 0.0
19 22:55 NW 6 10.00 Fair CLR 37.4 37.4 100% 33 30.25 0.0
19 22:35 NW 6 10.00 Fair CLR 39.2 39.2 100% 36 30.26 0.0
19 22:15 NW 7 10.00 A Few Clouds FEW025 39.2 39.2 100% 35 30.25 0.0
19 21:55 NW 5 10.00 Overcast OVC024 39.2 39.2 100% 36 30.26 0.0
19 21:35 NW 5 10.00 Overcast OVC024 41 41 100% 38 30.25 0.0
19 21:15 NW 5 10.00 Overcast OVC024 41 41 100% 38 30.25 0.0
19 20:55 NW 5 10.00 Overcast OVC024 39.2 39.2 100% 36 30.25 0.0
19 20:35 Calm 10.00 Overcast OVC022 41 41 100% 30.24 0.0
19 20:15 Calm 10.00 Overcast OVC019 42.8 41 93% 30.24 0.0
19 19:55 Calm 10.00 Overcast OVC018 42.8 41 93% 30.23 0.0
19 19:35 Calm 10.00 Overcast OVC018 42.8 42.8 100% 30.22 0.0
19 19:15 Calm 10.00 Overcast OVC019 42.8 41 93% 30.21 0.0
19 18:55 N 6 10.00 Overcast OVC020 42.8 41 93% 40 30.22 0.0
19 18:35 NW 7 10.00 Overcast OVC023 42.8 42.8 100% 39 30.22 0.0
19 18:15 N 6 10.00 Overcast OVC024 41 41 100% 38 30.22 0.0
19 17:55 N 7 10.00 Overcast OVC025 42.8 41 93% 39 30.22 0.0
19 17:35 NW 6 10.00 Overcast OVC026 42.8 41 93% 40 30.22 0.0
19 16:35 N 6 10.00 Overcast OVC030 42.8 42.8 100% 40 30.19 0.0
19 16:15 N 7 10.00 Overcast FEW014 OVC030 42.8 42.8 100% 39 30.19 0.0
19 15:55 N 7 10.00 Overcast BKN013 OVC031 42.8 42.8 100% 39 30.19 0.0
19 15:35 N 6 10.00 Overcast SCT012 OVC031 42.8 42.8 100% 40 30.18 0.0
19 15:15 NW 7 9.00 Overcast BKN012 OVC028 42.8 42.8 100% 39 30.18 0.0
19 14:55 N 7 10.00 Overcast OVC025 42.8 42.8 100% 39 30.17 0.0
19 14:35 N 8 10.00 Overcast FEW012 OVC022 42.8 42.8 100% 39 30.17 0.0
19 14:15 NW 7 9.00 Overcast BKN011 OVC020 42.8 42.8 100% 39 30.16 0.0
19 13:55 N 9 9.00 Overcast BKN011 OVC019 42.8 42.8 100% 38 30.16 0.0
19 13:35 N 6 10.00 Overcast OVC010 42.8 42.8 100% 40 30.15 0.0
19 13:15 N 6 9.00 Overcast OVC009 42.8 42.8 100% 40 30.15 0.0
19 12:55 N 7 10.00 Overcast OVC010 42.8 42.8 100% 39 30.16 0.0
19 12:35 N 6 10.00 Overcast BKN009 OVC017 42.8 42.8 100% 40 30.16 0.0
19 12:15 N 6 10.00 Overcast FEW009 OVC016 41 41 100% 38 30.15 0.0
19 11:55 N 8 10.00 Overcast SCT008 BKN015 OVC032 41 41 100% 36 30.15 0.0
19 11:35 NE 8 10.00 Overcast BKN007 BKN014 OVC031 41 41 100% 36 30.15 0.0
19 11:15 N 8 8.00 Overcast SCT007 OVC014 41 41 100% 36 30.16 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)