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.
06 13:35 Vrbl 7 5.00 Fog/Mist OVC009 60.1 59.7 99% 29.78 0.0
06 13:15 SW 8 7.00 Overcast OVC011 60.1 59.5 98% 29.78 0.0
06 12:55 SW 9 G 21 8.00 Overcast OVC010 59.9 59.9 100% 29.78 0.0 0.02
06 12:35 SW 7 G 21 7.00 Overcast OVC008 59.7 59.7 100% 29.78 0.0 0.02
06 12:15 S 8 3.00 Fog/Mist BKN008 OVC013 59.7 59.7 100% 29.79 0.0 0.01
06 11:55 S 8 2.00 Light Rain Fog/Mist BKN009 BKN014 OVC021 59.2 59.2 100% 29.8 0.0 0.08
06 11:35 SW 9 2.50 Light Rain Fog/Mist SCT012 BKN021 BKN065 OVC090 59.2 59.2 100% 29.81 0.0 0.05
06 11:15 Vrbl 5 4.00 Light Rain Fog/Mist FEW014 SCT023 BKN065 OVC090 59.4 59.4 100% 29.82 0.0 0.02
06 10:55 S 8 2.50 Light Rain Fog/Mist SCT024 SCT080 OVC090 59.5 59.5 100% 29.81 0.0 0.08 0.08
06 10:35 Vrbl 6 3.00 Light Rain Fog/Mist SCT025 BKN080 OVC090 59.7 59.5 99% 29.82 0.0 0.05
06 10:15 Vrbl 5 3.00 Light Rain Fog/Mist FEW019 OVC095 59.9 59.2 97% 29.81 0.0 0.03
06 09:55 SW 8 4.00 Light Rain Fog/Mist FEW019 BKN095 61.2 58.8 92% 29.81 0.0
06 09:35 Vrbl 6 5.00 Light Rain Fog/Mist FEW021 OVC095 61.9 58.5 89% 29.81 0.0
06 09:15 Vrbl 6 6.00 Light Rain FEW022 OVC095 62.2 58.1 86% 29.81 0.0
06 08:55 Vrbl 7 5.00 Light Rain Fog/Mist BKN021 BKN046 OVC095 62.2 58.3 87% 29.82 0.0
06 08:35 SW 7 G 16 8.00 Overcast BKN022 OVC095 63.1 57.6 82% 29.82 0.0
06 08:15 SW 8 9.00 Overcast SCT023 OVC100 63.1 57.6 82% 29.81 0.0
06 07:55 S 10 10.00 Overcast SCT100 BKN120 OVC150 63.3 57.6 66.4 62.8 82% 29.8 0.0
06 07:35 SW 9 G 22 10.00 Mostly Cloudy SCT095 BKN130 BKN160 63.1 57.6 82% 29.8 0.0
06 07:15 Vrbl 7 9.00 Mostly Cloudy BKN130 BKN160 63 57.4 82% 29.8 0.0
06 06:55 Vrbl 3 9.00 Overcast OVC120 63 57.4 82% 29.8 0.0
06 06:35 Vrbl 7 9.00 Overcast OVC120 63 57.4 82% 29.79 0.0
06 06:15 SW 10 G 17 10.00 Overcast BKN110 BKN130 OVC200 63 57.4 82% 29.79 0.0
06 05:55 S 9 9.00 Mostly Cloudy BKN130 BKN200 63.1 57.2 81% 29.79 0.0
06 05:35 Vrbl 6 10.00 Overcast BKN110 OVC130 63.7 57 79% 29.79 0.0
06 05:15 SW 8 9.00 Overcast OVC100 64.2 57.2 78% 29.8 0.0
06 04:55 S 8 G 17 8.00 Overcast OVC120 64.8 57 76% 29.8 0.0
06 04:35 S 8 G 20 8.00 Overcast OVC120 64.9 56.8 75% 29.8 0.0
06 04:15 S 9 9.00 Overcast OVC110 65.3 56.7 74% 29.8 0.0
06 03:55 S 9 G 20 9.00 Overcast OVC110 65.7 55.9 71% 29.81 0.0
06 03:35 S 9 9.00 Overcast OVC120 65.8 55.8 70% 29.81 0.0
06 03:15 S 8 8.00 Overcast SCT120 BKN160 OVC180 65.7 55.4 70% 29.81 0.0
06 02:55 Vrbl 6 8.00 Overcast BKN160 OVC180 65.8 54.7 67% 29.82 0.0
06 02:35 Vrbl 7 9.00 Overcast BKN160 OVC180 66.2 54.1 65% 29.82 0.0
06 01:55 S 6 9.00 Overcast OVC170 66.6 52.7 73.4 66.6 61% 29.83 0.0
06 01:35 Vrbl 6 9.00 Overcast OVC170 66.6 52.5 61% 29.83 0.0
06 01:15 Vrbl 6 9.00 Overcast OVC170 67.1 52.2 59% 29.84 0.0
06 00:55 Vrbl 6 9.00 Overcast OVC190 67.5 51.6 57% 29.84 0.0
06 00:35 S 9 8.00 Overcast OVC190 67.6 51.4 56% 29.84 0.0
06 00:15 S 8 9.00 Partly Cloudy SCT200 67.5 51.3 56% 29.84 0.0
05 23:55 S 9 9.00 Fair CLR 67.6 51.1 56% 29.84 0.0
05 23:35 S 7 9.00 Fair CLR 67.5 51.1 56% 29.84 0.0
05 23:15 Vrbl 7 8.00 Fair CLR 67.6 51.1 56% 29.84 0.0
05 22:55 S 10 8.00 Fair CLR 67.8 50.9 55% 29.83 0.0
05 22:35 Vrbl 7 8.00 Fair CLR 68.2 50.5 53% 29.84 0.0
05 22:15 Vrbl 7 7.00 Fair CLR 68.9 50.4 52% 29.84 0.0
05 21:55 S 8 8.00 Fair CLR 69.4 50.4 51% 29.83 0.0
05 21:35 Vrbl 5 8.00 Fair CLR 69.8 50 50% 29.83 0.0
05 21:15 Vrbl 5 7.00 Fair CLR 70.7 49.3 47% 29.82 0.0
05 20:55 Vrbl 5 8.00 Fair CLR 71.2 48.2 44% 29.81 0.0
05 20:35 Vrbl 6 8.00 Fair CLR 72 47.8 42% 29.81 0.0
05 20:15 Vrbl 6 7.00 Fair CLR 73 47.3 40% 29.81 0.0
05 19:55 Vrbl 6 7.00 Fair CLR 73.6 47.5 78.8 73.6 40% 29.8 0.0
05 19:35 S 8 7.00 Fair CLR 74.5 47.3 38% 29.79 0.0
05 19:15 S 8 7.00 Fair CLR 75 47.3 38% 77 29.8 0.0
05 18:55 S 10 G 20 8.00 Fair CLR 76.1 47.3 36% 78 29.8 0.0
05 18:35 SW 8 G 21 8.00 Fair CLR 76.6 47.1 35% 78 29.79 0.0
05 18:15 S 10 G 25 8.00 Fair CLR 77.2 48.2 36% 78 29.8 0.0
05 17:55 S 12 G 24 9.00 Fair CLR 77.4 47.8 35% 78 29.8 0.0
05 17:35 S 8 G 23 9.00 Fair CLR 77.9 48.6 36% 78 29.79 0.0
05 17:15 S 13 G 23 8.00 Fair CLR 77.7 48.4 36% 78 29.79 0.0
05 16:55 SW 7 G 20 9.00 Fair CLR 78.4 48.7 35% 79 29.79 0.0
05 16:35 SW 10 G 22 9.00 Fair CLR 78.1 48 35% 78 29.79 0.0
05 16:15 S 13 G 24 9.00 Fair CLR 77.9 46.6 33% 78 29.79 0.0
05 15:55 S 10 G 23 8.00 Fair CLR 77.7 48.7 36% 78 29.8 0.0
05 15:35 S 9 G 23 9.00 Fair CLR 78.1 48.9 36% 79 29.8 0.0
05 15:15 S 9 7.00 Fair CLR 78.3 48.9 36% 79 29.81 0.0
05 14:55 SW 6 G 18 7.00 Fair CLR 78.4 48.7 35% 79 29.82 0.0
05 14:35 S 14 G 21 5.00 Fair with Haze CLR 78.3 47.5 34% 78 29.82 0.0
05 14:15 SW 10 G 20 4.00 Fair with Haze CLR 78.3 47.8 34% 79 29.82 0.0
05 13:55 S 9 4.00 Fair with Haze CLR 77.7 49.8 78.3 61.2 38% 78 29.83 0.0
05 13:35 S 8 4.00 Fair with Haze CLR 77.4 51.4 40% 78 29.84 0.0
05 13:15 S 9 8.00 Fair CLR 76.5 52 43% 78 29.84 0.0
05 12:55 S 8 G 17 6.00 Fair with Haze CLR 75.9 52.5 44% 78 29.85 0.0
05 12:35 S 7 G 16 6.00 Fair with Haze CLR 75.9 52.2 44% 78 29.86 0.0
05 12:15 SW 7 G 18 6.00 Fair with Haze CLR 76.6 50.9 41% 78 29.85 0.0
05 11:55 Vrbl 6 6.00 Fair with Haze CLR 75.9 50 40% 78 29.85 0.0
05 11:35 SW 8 6.00 Fair with Haze CLR 75.9 50 40% 78 29.86 0.0
05 11:15 SW 9 6.00 Fair with Haze CLR 75.4 50.4 42% 78 29.87 0.0
05 10:55 Vrbl 6 6.00 Fair with Haze CLR 73.4 49.6 43% 29.87 0.0
05 10:35 Vrbl 3 7.00 Fair CLR 72.9 49.6 44% 29.86 0.0
05 10:15 W 7 7.00 Fair CLR 72 49.5 45% 29.87 0.0
05 09:55 Vrbl 6 7.00 A Few Clouds FEW095 69.4 49.3 49% 29.88 0.0
05 09:35 Vrbl 5 7.00 A Few Clouds FEW095 68.2 49.3 51% 29.88 0.0
05 09:15 Vrbl 5 7.00 A Few Clouds FEW095 66.6 48.9 53% 29.89 0.0
05 08:55 SW 7 8.00 Fair CLR 64.8 49.1 57% 29.89 0.0
05 08:35 W 6 8.00 Fair CLR 64 49.5 59% 29.88 0.0
05 08:15 Vrbl 7 9.00 Fair CLR 62.2 49.1 62% 29.88 0.0
05 07:55 Vrbl 6 9.00 A Few Clouds FEW200 60.6 48.9 60.6 56.8 66% 29.88 0.0
05 07:35 SW 8 9.00 A Few Clouds FEW210 60.6 48.7 65% 29.87 0.0
05 07:15 SW 6 10.00 Fair CLR 59.7 48.6 67% 29.87 0.0
05 06:55 Calm 8.00 Fair CLR 58.5 48.6 70% 29.85 0.0
05 06:35 Vrbl 3 7.00 Fair CLR 57.7 48.6 72% 29.85 0.0
05 06:15 S 5 8.00 Fair CLR 57.7 48.6 72% 29.85 0.0
05 05:55 SW 3 9.00 Fair CLR 58.1 48.7 71% 29.85 0.0
05 05:35 Vrbl 3 10.00 Fair CLR 58.6 48.9 70% 29.84 0.0
05 05:15 Vrbl 5 10.00 Fair CLR 58.6 49.3 71% 29.84 0.0
05 04:55 Vrbl 3 10.00 A Few Clouds FEW130 59.2 49.6 71% 29.84 0.0
05 04:35 Vrbl 3 10.00 Mostly Cloudy BKN130 58.1 50.7 77% 29.84 0.0
05 04:15 Vrbl 5 10.00 Overcast FEW100 OVC130 58.6 51.1 76% 29.84 0.0
05 03:55 Calm 5.00 Overcast with Haze SCT110 OVC140 57 51.4 82% 29.84 0.0
05 03:35 Calm 10.00 Overcast SCT090 OVC110 58.6 50.9 76% 29.83 0.0
05 03:15 Vrbl 3 10.00 Overcast FEW070 OVC090 58.1 51.4 79% 29.84 0.0
05 02:55 Vrbl 3 9.00 Light Rain OVC095 59.7 48.7 67% 29.84 0.0
05 02:35 Vrbl 5 10.00 Overcast OVC095 59.7 48.2 66% 29.84 0.0
05 02:15 SW 6 10.00 Overcast OVC100 59.4 47.8 66% 29.84 0.0
05 01:55 Vrbl 5 10.00 Mostly Cloudy BKN100 58.8 47.1 65.7 58.3 65% 29.84 0.0
05 01:35 Vrbl 5 10.00 Partly Cloudy SCT100 58.6 46.4 64% 29.84 0.0
05 01:15 Vrbl 5 10.00 Fair CLR 58.6 45.3 61% 29.84 0.0
05 00:55 Calm 8.00 Fair CLR 58.8 44.4 59% 29.85 0.0
05 00:35 Calm 10.00 Fair CLR 59 43.7 57% 29.85 0.0
05 00:15 Vrbl 5 10.00 A Few Clouds FEW110 59.2 43 55% 29.84 0.0
04 23:55 Vrbl 5 10.00 Partly Cloudy SCT110 59.9 41.9 52% 29.83 0.0
04 23:35 Vrbl 5 10.00 Fair CLR 60.4 41.7 50% 29.83 0.0
04 23:15 Vrbl 3 10.00 Partly Cloudy SCT080 61.3 41.5 48% 29.84 0.0
04 22:55 Vrbl 5 10.00 Partly Cloudy SCT080 62.1 41.5 47% 29.83 0.0
04 22:35 Vrbl 6 10.00 Partly Cloudy SCT085 62.1 41.4 47% 29.83 0.0
04 22:15 Vrbl 5 10.00 Mostly Cloudy BKN085 62.6 41.2 46% 29.84 0.0
04 21:55 Vrbl 3 10.00 Fair CLR 62.6 40.8 45% 29.84 0.0
04 21:35 Vrbl 3 10.00 Fair CLR 62.8 40.6 44% 29.84 0.0
04 21:15 Calm 10.00 Fair CLR 62.8 40.8 45% 29.83 0.0
04 20:55 Vrbl 3 10.00 A Few Clouds FEW085 63.7 40.1 42% 29.83 0.0
04 20:35 Vrbl 5 9.00 Fair CLR 64 40.1 42% 29.83 0.0
04 20:15 Calm 9.00 Fair CLR 64.9 40.1 40% 29.82 0.0
04 19:55 Vrbl 5 9.00 Fair CLR 66.4 39.7 70 66.4 38% 29.82 0.0
04 19:35 S 6 10.00 Fair CLR 66.9 39.6 37% 29.82 0.0
04 19:15 Vrbl 6 9.00 Fair CLR 67.6 39.7 36% 29.82 0.0
04 18:55 S 10 10.00 Fair CLR 68.2 39 35% 29.82 0.0
04 18:35 Vrbl 7 10.00 Fair CLR 68.4 39.4 35% 29.82 0.0
04 18:15 S 7 G 16 9.00 Fair CLR 68.9 39.2 34% 29.82 0.0
04 17:55 S 10 G 17 10.00 Fair CLR 69.4 38.7 33% 29.82 0.0
04 17:35 S 12 G 21 10.00 Fair CLR 69.3 37.9 32% 29.82 0.0
04 17:15 Vrbl 6 9.00 Fair CLR 70 39.6 33% 29.82 0.0
04 16:55 Vrbl 7 9.00 Fair CLR 69.8 39.2 33% 29.82 0.0
04 16:35 S 8 G 18 9.00 Fair CLR 69.4 39 33% 29.82 0.0
04 16:15 S 12 G 21 8.00 Fair CLR 69.1 39 33% 29.83 0.0
04 15:55 Vrbl 7 9.00 Fair CLR 69.8 39.7 34% 29.84 0.0
04 15:35 S 8 9.00 Fair CLR 69.3 39.9 34% 29.84 0.0
04 15:15 SW 9 9.00 A Few Clouds FEW070 69.4 38.7 33% 29.85 0.0
04 14:55 Vrbl 5 9.00 Fair CLR 69.3 38.7 33% 29.86 0.0
04 14:35 S 8 9.00 Fair CLR 68.7 37.9 32% 29.86 0.0
04 14:15 SW 8 9.00 Fair CLR 68 37.8 33% 29.87 0.0
04 13:55 Vrbl 7 9.00 Fair CLR 68 37 68.5 51.8 32% 29.88 0.0
04 13:35 Vrbl 5 9.00 A Few Clouds FEW340 68.2 37.9 33% 29.88 0.0
04 13:15 S 8 9.00 A Few Clouds FEW340 66.7 36.5 33% 29.9 0.0
04 12:55 SW 10 G 16 9.00 A Few Clouds FEW370 66.6 36.1 33% 29.91 0.0
04 12:35 W 12 9.00 Fair CLR 66.6 36.7 33% 29.91 0.0
04 12:15 W 9 9.00 Fair CLR 65.7 35.6 33% 29.92 0.0
04 11:55 W 9 9.00 Fair CLR 65.1 35.8 34% 29.93 0.0
04 11:35 Vrbl 5 9.00 Fair CLR 64.2 34.7 33% 29.94 0.0
04 11:15 W 7 10.00 Fair CLR 64.2 35.2 34% 29.94 0.0
04 10:55 W 9 9.00 Fair CLR 63 35.4 36% 29.94 0.0
04 10:35 Vrbl 7 9.00 Fair CLR 61.9 37.6 41% 29.94 0.0
04 10:15 Vrbl 6 9.00 Fair CLR 60.6 37.4 42% 29.94 0.0
04 09:55 Vrbl 3 9.00 Fair CLR 58.6 40.8 52% 29.94 0.0
04 09:35 Calm 9.00 Fair CLR 56.8 41.4 56% 29.95 0.0
04 09:15 Vrbl 3 9.00 Fair CLR 55.8 41.5 59% 29.95 0.0
04 08:55 Vrbl 7 9.00 Fair CLR 54.7 41 60% 29.95 0.0
04 08:35 Vrbl 6 9.00 Fair CLR 53.8 41.4 63% 29.95 0.0
04 08:15 Vrbl 6 9.00 Fair CLR 52.5 40.8 65% 29.95 0.0
04 07:55 Calm 9.00 Fair CLR 50.9 39.2 50.9 43.9 64% 29.95 0.0
04 07:35 SW 5 10.00 Fair CLR 50.2 37.9 63% 29.95 0.0
04 07:15 Vrbl 5 9.00 Fair CLR 48.7 35.6 61% 47 29.96 0.0
04 06:55 Vrbl 5 9.00 A Few Clouds FEW130 47.1 32.9 58% 46 29.96 0.0
04 06:35 Vrbl 6 9.00 Fair CLR 46.2 31.8 57% 44 29.96 0.0
04 06:15 Vrbl 5 8.00 Fair CLR 44.2 30.2 58% 42 29.96 0.0
04 05:55 Vrbl 5 8.00 Fair CLR 44.2 29.7 57% 42 29.96 0.0
04 05:35 Vrbl 3 10.00 A Few Clouds FEW130 44.8 29.3 55% 29.96 0.0
04 05:15 SW 3 9.00 A Few Clouds FEW140 44.8 29.7 56% 29.96 0.0
04 04:55 SW 6 9.00 Fair CLR 45.3 30.4 56% 43 29.96 0.0
04 04:35 SW 6 10.00 Fair CLR 47.1 29.5 50% 45 29.96 0.0
04 04:15 SW 6 10.00 Fair CLR 47.7 29.1 49% 45 29.96 0.0
04 03:55 W 5 10.00 Fair CLR 47.7 28.9 48% 46 29.96 0.0
04 03:15 Vrbl 6 10.00 Fair CLR 47.7 29.3 49% 45 29.96 0.0
04 02:55 SW 6 10.00 Fair CLR 47.7 30.2 51% 45 29.96 0.0
04 02:35 W 6 10.00 Fair CLR 48.2 29.8 49% 46 29.96 0.0
04 02:15 Vrbl 6 10.00 Fair CLR 48.6 29.7 48% 47 29.96 0.0
04 01:55 W 6 10.00 Fair CLR 49.1 29.7 54.9 48.4 47% 47 29.96 0.0
04 01:35 W 7 10.00 Fair CLR 49.3 29.1 46% 47 29.96 0.0
04 01:15 W 6 10.00 Fair CLR 48.7 29.7 48% 47 29.97 0.0
04 00:55 W 7 10.00 Fair CLR 49.1 29.3 47% 47 29.97 0.0
04 00:35 W 6 10.00 Fair CLR 48.4 29.5 48% 46 29.97 0.0
04 00:15 Vrbl 6 10.00 Fair CLR 49.3 29.1 46% 47 29.96 0.0
03 23:55 SW 5 10.00 Fair CLR 49.5 28.8 45% 48 29.96 0.0
03 23:35 Vrbl 6 10.00 Fair CLR 49.8 28.9 45% 48 29.95 0.0
03 23:15 SW 5 10.00 Fair CLR 50.2 28.4 43% 29.95 0.0
03 22:55 SW 5 10.00 Fair CLR 50.4 28.2 42% 29.95 0.0
03 22:35 W 5 10.00 Fair CLR 50.9 28 41% 29.95 0.0
03 22:15 SW 5 10.00 Fair CLR 51.8 27.5 39% 29.95 0.0
03 21:55 W 6 10.00 Fair CLR 52.5 27.3 38% 29.95 0.0
03 21:35 SW 5 10.00 Fair CLR 52.5 27.5 38% 29.94 0.0
03 21:15 W 6 10.00 Fair CLR 52.7 27.1 37% 29.94 0.0
03 20:55 W 6 10.00 Fair CLR 53.4 27.3 37% 29.93 0.0
03 20:35 SW 5 10.00 Fair CLR 53.6 26.8 36% 29.93 0.0
03 20:15 W 6 10.00 Fair CLR 54 26.8 35% 29.92 0.0
03 19:55 W 7 10.00 Fair CLR 55.4 27 58.8 53.6 34% 29.91 0.0
03 19:35 W 7 10.00 Fair CLR 55.9 26.6 32% 29.91 0.0
03 19:15 W 14 G 18 10.00 Fair CLR 56.5 26.6 32% 29.91 0.0
03 18:55 W 13 10.00 Fair CLR 57.2 27.1 32% 29.91 0.0
03 18:35 NW 12 10.00 Fair CLR 57.7 27.1 31% 29.9 0.0
03 18:15 W 16 G 22 10.00 Fair CLR 57.7 26.2 30% 29.91 0.0
03 17:55 W 9 10.00 A Few Clouds FEW080 58.3 27.3 31% 29.9 0.0
03 17:35 W 13 G 22 9.00 A Few Clouds FEW080 58.1 26.4 30% 29.91 0.0
03 17:15 W 16 10.00 A Few Clouds FEW080 57.9 25.2 28% 29.9 0.0
03 16:55 NW 18 G 30 10.00 Mostly Cloudy BKN080 58.6 25.7 28% 29.9 0.0
03 16:35 W 17 10.00 Partly Cloudy SCT080 58.5 25.7 28% 29.91 0.0
03 16:15 W 20 G 26 10.00 A Few Clouds FEW080 57.7 25.5 29% 29.91 0.0
03 15:55 W 16 G 30 10.00 Mostly Cloudy BKN075 57.2 26.2 30% 29.91 0.0
03 15:35 W 16 10.00 Mostly Cloudy BKN075 55.2 25.2 31% 29.92 0.0
03 14:55 NW 12 G 26 10.00 Partly Cloudy SCT070 55.9 25.9 31% 29.93 0.0
03 14:35 W 20 G 29 9.00 Mostly Cloudy BKN070 56.1 27.1 33% 29.94 0.0
03 14:15 NW 15 G 23 10.00 Overcast OVC070 54.3 25.7 33% 29.94 0.0
03 13:55 NW 21 G 29 10.00 Mostly Cloudy and Breezy BKN070 55.2 24.8 55.9 43.2 31% 29.94 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)