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.
14 05:55 NW 9 8.00 Mostly Cloudy FEW007 BKN080 BKN130 51.4 51.4 100% 29.77 0.0
14 05:35 NW 8 8.00 Overcast BKN005 OVC080 51.6 51.6 100% 29.77 0.0
14 05:15 NW 7 5.00 Fog/Mist OVC004 51.8 51.8 100% 29.77 0.0
14 04:55 W 5 4.00 Fog/Mist OVC003 51.6 51.6 100% 29.77 0.0
14 04:35 NW 7 3.00 Fog/Mist OVC003 51.6 51.6 100% 29.75 0.0
14 04:15 NW 12 4.00 Fog/Mist OVC004 51.8 51.8 100% 29.75 0.0
14 03:55 NW 9 7.00 Overcast OVC004 51.6 51.6 100% 29.77 0.0
14 03:35 NW 10 7.00 Overcast OVC004 51.8 51.8 100% 29.77 0.0
14 03:15 NW 8 10.00 Overcast OVC004 51.6 51.6 100% 29.77 0.0
14 02:55 NW 3 7.00 Overcast OVC003 52 52 100% 29.78 0.0
14 02:35 W 3 5.00 Fog/Mist BKN002 OVC010 51.8 51.8 100% 29.78 0.0
14 02:15 Calm 9.00 Overcast OVC009 52 52 100% 29.78 0.0
14 01:55 W 5 9.00 Mostly Cloudy SCT007 BKN150 BKN170 52.2 52.2 64.8 52 100% 29.8 0.0 0.42
14 01:35 W 5 9.00 Overcast FEW004 SCT085 BKN150 OVC170 52 52 100% 29.79 0.0
14 01:15 W 6 6.00 Fog/Mist FEW004 BKN090 BKN100 BKN120 52.3 52.3 100% 29.8 0.0
14 00:55 NW 5 6.00 Fog/Mist SCT005 BKN032 BKN120 52.2 52.2 100% 29.81 0.0 0.01
14 00:35 NW 6 6.00 Fog/Mist SCT003 BKN033 BKN085 OVC110 52.3 52.3 100% 29.82 0.0 0.01
14 00:15 Calm 6.00 Fog/Mist FEW033 BKN085 52.3 52.3 100% 29.82 0.0 0.01
13 23:55 Calm 7.00 Overcast SCT055 BKN080 OVC095 52.3 52.3 100% 29.81 0.0 0.06
13 23:35 Calm 6.00 Light Rain Fog/Mist BKN060 OVC075 52.3 52.3 100% 29.81 0.0 0.06
13 23:15 SE 5 3.00 Light Rain Fog/Mist OVC070 52.3 52.3 100% 29.82 0.0 0.05
13 22:55 SE 8 2.50 Light Rain Fog/Mist OVC075 52.5 52.5 100% 29.81 0.0 0.17 0.35
13 22:35 SE 5 1.75 Light Rain Fog/Mist OVC075 52.7 52.7 100% 29.82 0.0 0.12
13 22:15 W 5 3.00 Thunderstorm Rain Fog/Mist OVC065 52.9 52.9 100% 29.83 0.0 0.08
13 21:55 NW 17 G 31 0.75 Thunderstorm Heavy Rain Fog/Mist FEW028 BKN042 OVC065 53.6 52.3 96% 29.84 0.0 0.18
13 21:35 NW 28 G 33 10.00 Mostly Cloudy and Windy FEW029 SCT047 BKN060 BKN120 60.8 51.3 71% 29.83 0.0
13 21:15 SW 8 10.00 Fair CLR 62.2 52.2 70% 29.79 0.0
13 20:55 Vrbl 7 10.00 Fair CLR 62.6 51.8 68% 29.78 0.0
13 20:35 Vrbl 7 10.00 A Few Clouds FEW160 63.1 52 67% 29.78 0.0
13 20:15 Vrbl 7 9.00 Partly Cloudy FEW160 SCT190 63.9 51.6 65% 29.79 0.0
13 19:55 Vrbl 7 9.00 Overcast OVC170 65.3 52.3 68.9 65.3 63% 29.77 0.0
13 19:35 S 8 G 17 9.00 Overcast FEW100 OVC150 65.8 52.2 62% 29.77 0.0
13 19:15 S 9 9.00 Overcast FEW080 BKN100 OVC160 66.2 52 60% 29.77 0.0
13 18:55 SW 10 G 23 8.00 Overcast BKN085 OVC150 67.1 51.6 58% 29.78 0.0
13 18:35 S 7 9.00 Overcast SCT080 OVC150 67.6 51.3 56% 29.78 0.0
13 18:15 Vrbl 7 8.00 Overcast OVC150 68 50.7 54% 29.78 0.0
13 17:55 S 8 9.00 Overcast OVC150 68.2 50.7 54% 29.79 0.0
13 17:35 S 7 G 22 9.00 Overcast FEW110 OVC150 68 49.8 52% 29.79 0.0
13 17:15 S 13 G 20 9.00 Mostly Cloudy BKN150 BKN170 68.2 48.9 50% 29.8 0.0
13 16:55 S 10 G 24 9.00 Mostly Cloudy BKN120 BKN160 68.4 48.9 50% 29.81 0.0
13 16:35 S 10 G 17 9.00 Overcast OVC120 68 48.6 50% 29.81 0.0
13 16:15 SW 10 10.00 Overcast OVC120 68.5 48.4 49% 29.82 0.0
13 15:55 S 13 G 24 9.00 Overcast OVC120 67.3 46.6 48% 29.83 0.0
13 15:35 S 9 G 22 9.00 Mostly Cloudy FEW100 BKN130 67.6 46.4 47% 29.83 0.0
13 15:15 S 10 G 28 9.00 Mostly Cloudy FEW100 BKN150 67.5 45.3 45% 29.85 0.0
13 14:55 SW 9 G 20 10.00 Mostly Cloudy BKN085 BKN150 BKN210 68.7 45.7 44% 29.86 0.0
13 14:35 SW 12 G 22 9.00 Overcast BKN085 OVC150 67.3 45 45% 29.86 0.0
13 14:15 S 10 G 22 9.00 Overcast FEW090 OVC150 68.4 44.6 43% 29.87 0.0
13 13:55 S 9 G 21 9.00 Mostly Cloudy SCT085 BKN160 BKN210 66.6 43.5 68 59.5 43% 29.87 0.0
13 13:35 SW 10 G 25 9.00 Mostly Cloudy SCT170 BKN200 BKN220 66.6 43.9 44% 29.88 0.0
13 13:15 S 10 G 23 9.00 Overcast BKN160 OVC190 67.6 44.4 43% 29.89 0.0
13 12:55 S 10 G 17 9.00 Overcast OVC160 66.4 44.6 46% 29.9 0.0
13 12:35 SW 10 G 20 9.00 Mostly Cloudy BKN170 66.6 43.9 44% 29.9 0.0
13 12:15 SW 7 G 20 9.00 A Few Clouds FEW170 66.2 43.9 45% 29.9 0.0
13 11:55 Vrbl 7 9.00 Partly Cloudy SCT160 67.1 45.5 46% 29.92 0.0
13 11:35 Vrbl 6 9.00 Overcast OVC160 65.7 45.5 48% 29.92 0.0
13 11:15 S 8 9.00 Partly Cloudy SCT160 SCT220 65.3 45.7 49% 29.93 0.0
13 10:55 S 9 9.00 Partly Cloudy FEW270 SCT370 65.5 45.9 49% 29.94 0.0
13 10:35 Vrbl 7 10.00 Partly Cloudy FEW085 SCT260 SCT350 64.6 45.3 50% 29.94 0.0
13 10:15 S 10 10.00 Mostly Cloudy SCT085 BKN270 63.9 45 50% 29.94 0.0
13 09:55 Vrbl 7 9.00 A Few Clouds FEW090 64.2 45.3 50% 29.95 0.0
13 09:35 SW 9 10.00 Fair CLR 63.3 45.5 52% 29.95 0.0
13 09:15 Vrbl 7 10.00 Fair CLR 62.6 45.3 53% 29.96 0.0
13 08:55 SW 8 10.00 Fair CLR 61.5 44.1 53% 29.97 0.0
13 08:35 SW 9 9.00 Fair CLR 60.8 43.9 54% 29.97 0.0
13 08:15 Vrbl 5 10.00 Fair CLR 59.9 44.2 56% 29.97 0.0
13 07:55 SW 8 10.00 Fair CLR 59 44.1 59 51.3 58% 29.96 0.0
13 07:35 Vrbl 5 10.00 Fair CLR 58.3 44.1 59% 29.96 0.0
13 07:15 Vrbl 7 10.00 Fair CLR 57.4 44.4 62% 29.97 0.0
13 06:55 Vrbl 6 9.00 Partly Cloudy SCT160 56.1 44.8 66% 29.97 0.0
13 06:35 Vrbl 5 9.00 Partly Cloudy FEW140 SCT160 56.3 45 66% 29.97 0.0
13 06:15 SW 7 9.00 Mostly Cloudy BKN160 55.8 46.4 71% 29.96 0.0
13 05:55 Vrbl 5 10.00 Overcast OVC160 54.5 48 79% 29.97 0.0
13 05:35 Vrbl 5 10.00 Overcast OVC150 54.1 48.7 82% 29.97 0.0
13 05:15 Vrbl 5 10.00 Overcast OVC150 54 48.9 83% 29.98 0.0
13 04:55 Vrbl 3 10.00 Mostly Cloudy BKN160 BKN190 53.4 48.9 85% 29.99 0.0
13 04:35 Vrbl 3 10.00 Mostly Cloudy BKN180 53.4 48.9 85% 29.99 0.0
13 03:55 Calm 10.00 Overcast BKN120 OVC140 52.2 47.5 84% 30.01 0.0
13 03:35 Calm 10.00 Overcast BKN120 OVC150 52 46.9 83% 30.01 0.0
13 03:15 Calm 10.00 Overcast BKN130 OVC160 51.6 46 81% 30.02 0.0
13 02:55 Vrbl 3 10.00 Overcast BKN140 OVC160 51.6 45.7 80% 30.02 0.0
13 02:35 Vrbl 3 10.00 Overcast OVC150 51.6 45.3 79% 30.03 0.0
13 02:15 Vrbl 3 10.00 Overcast OVC150 51.3 45.1 80% 30.04 0.0
13 01:55 SE 3 10.00 A Few Clouds FEW160 51.4 45.1 59 50.9 79% 30.05 0.0
13 01:35 SE 5 10.00 A Few Clouds FEW075 52 45.3 78% 30.06 0.0
13 01:15 Vrbl 3 10.00 Mostly Cloudy BKN075 52 45.5 79% 30.07 0.0
13 00:55 Calm 10.00 A Few Clouds FEW075 52 45.5 79% 30.08 0.0
13 00:35 Calm 10.00 A Few Clouds FEW070 51.6 45.7 80% 30.08 0.0
13 00:15 Vrbl 3 10.00 Mostly Cloudy BKN070 52.5 45.9 78% 30.08 0.0
12 23:55 Vrbl 3 10.00 Fair CLR 52.5 46.6 80% 30.09 0.0
12 23:35 Vrbl 5 10.00 Fair CLR 52.7 46.2 79% 30.09 0.0
12 23:15 Calm 10.00 Fair CLR 52.2 45.7 79% 30.1 0.0
12 22:55 Vrbl 3 10.00 Fair CLR 53.4 43.5 69% 30.1 0.0
12 22:35 Vrbl 5 10.00 Fair CLR 54.1 41.4 62% 30.11 0.0
12 22:15 Calm 10.00 Fair CLR 54.9 39.4 56% 30.11 0.0
12 21:55 Vrbl 3 10.00 Fair CLR 55.8 39 54% 30.1 0.0
12 21:35 Calm 10.00 Fair CLR 55.8 38.7 53% 30.1 0.0
12 21:15 Vrbl 3 10.00 Fair CLR 56.3 38.1 51% 30.1 0.0
12 20:55 Vrbl 3 10.00 Fair CLR 57.6 37 46% 30.1 0.0
12 20:35 Vrbl 3 9.00 Fair CLR 57.2 37.4 48% 30.1 0.0
12 20:15 Calm 10.00 Fair CLR 57.7 37.4 47% 30.1 0.0
12 19:55 Calm 10.00 Fair CLR 59.7 37.4 65.5 59.7 44% 30.1 0.0
12 19:35 Vrbl 3 10.00 Fair CLR 60.3 37.8 43% 30.1 0.0
12 19:15 Vrbl 3 10.00 Fair CLR 61.5 37.2 41% 30.1 0.0
12 18:55 Vrbl 3 10.00 Fair CLR 62.6 37.2 39% 30.09 0.0
12 18:35 Vrbl 5 10.00 Fair CLR 62.8 36.7 38% 30.1 0.0
12 18:15 Vrbl 5 10.00 Fair CLR 63.5 36.7 37% 30.1 0.0
12 17:55 Vrbl 6 10.00 Fair CLR 65.3 35.8 34% 30.09 0.0
12 17:35 Calm 10.00 Fair CLR 64.8 35.2 34% 30.1 0.0
12 17:15 Vrbl 6 10.00 Fair CLR 64.9 36 34% 30.1 0.0
12 16:55 NW 8 10.00 Fair CLR 64.6 35.2 34% 30.11 0.0
12 16:35 NW 7 10.00 Fair CLR 64.4 34.9 33% 30.11 0.0
12 16:15 NW 14 10.00 A Few Clouds FEW340 64.4 34.7 33% 30.11 0.0
12 15:55 NW 10 10.00 Fair CLR 63.9 34.2 33% 30.12 0.0
12 15:35 NW 10 10.00 Fair CLR 63.5 34.5 34% 30.13 0.0
12 15:15 W 8 10.00 Fair CLR 62.6 33.6 34% 30.13 0.0
12 14:55 Vrbl 3 10.00 Fair CLR 62.1 32.4 33% 30.14 0.0
12 14:35 NW 10 10.00 Fair CLR 62.1 32.9 34% 30.15 0.0
12 14:15 Vrbl 6 10.00 Fair CLR 60.8 30.9 32% 30.15 0.0
12 13:55 Vrbl 7 10.00 A Few Clouds FEW370 60.3 30.4 61.5 48.7 32% 30.17 0.0
12 13:35 NW 13 10.00 A Few Clouds FEW370 61.3 31.3 32% 30.17 0.0
12 13:15 W 12 G 17 10.00 A Few Clouds FEW360 59.7 29.1 31% 30.17 0.0
12 12:55 NW 10 10.00 Fair CLR 60.3 31.1 33% 30.18 0.0
12 12:35 NW 8 10.00 Fair CLR 58.3 28.2 32% 30.19 0.0
12 12:15 W 9 10.00 A Few Clouds FEW380 59 28.4 31% 30.19 0.0
12 11:55 W 9 10.00 Fair CLR 57.6 28.2 33% 30.2 0.0
12 11:35 N 6 10.00 Fair CLR 57.4 28.2 33% 30.21 0.0
12 11:15 Vrbl 6 10.00 Fair CLR 56.5 26.6 32% 30.21 0.0
12 10:55 NW 7 10.00 Fair CLR 55.9 27 33% 30.22 0.0
12 10:35 E 6 10.00 Fair CLR 55.2 27 34% 30.22 0.0
12 10:15 E 7 10.00 Fair CLR 54.1 25.7 33% 30.22 0.0
12 09:15 Vrbl 7 10.00 Fair CLR 52.3 27.5 38% 30.23 0.0
12 08:55 N 9 10.00 Fair CLR 51.6 28.4 41% 30.23 0.0
12 08:35 N 10 10.00 Fair CLR 50.4 28.6 43% 30.22 0.0
12 08:15 N 7 10.00 Fair CLR 49.5 29.7 47% 47 30.23 0.0
12 07:55 N 8 10.00 Fair CLR 48 28.9 49.3 41.9 48% 45 30.23 0.0
12 07:35 N 6 10.00 Fair CLR 47.8 29.5 49% 46 30.22 0.0
12 07:15 N 7 10.00 Fair CLR 46.2 28.8 51% 43 30.21 0.0
12 06:55 N 6 10.00 Fair CLR 44.2 28 53% 41 30.21 0.0
12 06:35 N 5 10.00 Fair CLR 43.2 27.7 54% 41 30.2 0.0
12 06:15 N 5 10.00 Fair CLR 43.3 27.1 53% 41 30.2 0.0
12 05:55 NW 3 10.00 Fair CLR 42.4 27.3 55% 30.19 0.0
12 05:35 NW 3 10.00 Fair CLR 43.3 27.9 54% 30.19 0.0
12 05:15 N 5 10.00 Fair CLR 43.5 28.8 56% 41 30.18 0.0
12 04:35 N 6 10.00 Fair CLR 43.5 30 59% 41 30.18 0.0
12 04:15 NW 5 10.00 Fair CLR 45.5 28.9 52% 44 30.18 0.0
12 03:55 N 6 10.00 Fair CLR 46 30 54% 44 30.17 0.0
12 03:35 NE 5 10.00 Fair CLR 47.1 30.7 53% 46 30.17 0.0
12 03:15 N 6 10.00 Fair CLR 47.3 33.3 58% 45 30.16 0.0
12 02:55 N 7 10.00 Fair CLR 47.5 35.4 63% 45 30.16 0.0
12 02:15 Vrbl 6 10.00 Fair CLR 48.9 35.4 60% 47 30.15 0.0
12 01:55 N 10 10.00 Fair CLR 49.6 35.2 54.9 46.2 58% 46 30.15 0.0
12 01:35 N 12 10.00 Fair CLR 50.2 35.2 57% 30.15 0.0
12 01:15 N 13 G 18 10.00 Fair CLR 50.4 34.9 55% 30.15 0.0
12 00:55 N 6 10.00 Fair CLR 47.1 37.9 71% 45 30.14 0.0
12 00:35 NW 3 10.00 A Few Clouds FEW090 48.6 37.8 66% 30.14 0.0
12 00:15 Vrbl 6 10.00 Partly Cloudy SCT090 49.6 40.1 70% 48 30.13 0.0
11 23:55 W 7 10.00 Fair CLR 49.8 38.7 66% 47 30.12 0.0
11 23:35 W 6 10.00 A Few Clouds FEW095 49.8 37.6 63% 48 30.11 0.0
11 23:15 W 6 10.00 Partly Cloudy SCT095 50 36.3 60% 48 30.12 0.0
11 22:55 W 6 10.00 Partly Cloudy SCT090 51.1 34.5 53% 30.11 0.0
11 22:35 W 6 10.00 Partly Cloudy SCT080 SCT100 51.8 33.3 49% 30.11 0.0
11 22:15 W 3 10.00 Mostly Cloudy BKN090 BKN100 52.5 32.9 47% 30.11 0.0
11 21:55 SW 3 10.00 Partly Cloudy SCT085 53.1 32.2 45% 30.1 0.0
11 21:35 SW 3 10.00 A Few Clouds FEW090 53.1 32.2 45% 30.1 0.0
11 21:15 Calm 10.00 Fair CLR 53.2 32.5 45% 30.1 0.0
11 20:55 SW 3 10.00 Partly Cloudy SCT100 54.1 32.4 44% 30.09 0.0
11 20:35 SW 3 10.00 Partly Cloudy SCT100 54.3 32.2 43% 30.08 0.0
11 20:15 SW 3 10.00 Fair CLR 54.7 32.2 43% 30.08 0.0
11 19:55 SW 3 10.00 Fair CLR 55.6 32.2 60.1 55.2 41% 30.08 0.0
11 19:35 SW 3 10.00 A Few Clouds FEW090 56.7 31.5 38% 30.08 0.0
11 19:15 Calm 10.00 Fair CLR 57.2 32.2 39% 30.08 0.0
11 18:55 W 3 10.00 Fair CLR 58.1 32.7 38% 30.08 0.0
11 18:35 W 5 10.00 Fair CLR 58.5 31.8 37% 30.07 0.0
11 18:15 W 5 10.00 Fair CLR 58.6 32 37% 30.07 0.0
11 17:55 Vrbl 5 10.00 Fair CLR 59.5 31.6 35% 30.07 0.0
11 17:35 W 9 10.00 Fair CLR 59.5 31.3 34% 30.07 0.0
11 17:15 NW 6 10.00 Fair CLR 59.2 30.4 34% 30.07 0.0
11 16:55 Vrbl 3 10.00 Fair CLR 58.3 30.2 34% 30.07 0.0
11 16:35 W 9 10.00 A Few Clouds FEW260 59.2 30.9 34% 30.07 0.0
11 16:15 NW 7 10.00 Partly Cloudy SCT250 57.9 32.4 38% 30.08 0.0
11 15:55 NW 8 10.00 A Few Clouds FEW220 57.2 31.1 37% 30.09 0.0
11 15:35 Calm 10.00 Partly Cloudy SCT210 SCT360 57 29.8 36% 30.09 0.0
11 15:15 Calm 10.00 Mostly Cloudy BKN210 BKN320 56.1 28.6 35% 30.1 0.0
11 14:55 N 6 10.00 Partly Cloudy SCT190 SCT350 55.9 30.9 39% 30.11 0.0
11 14:35 NW 5 10.00 Mostly Cloudy SCT180 SCT200 BKN350 BKN370 56.1 27.9 34% 30.12 0.0
11 14:15 NE 7 10.00 Mostly Cloudy BKN180 BKN200 55.6 28.2 35% 30.12 0.0
11 13:55 N 5 10.00 Overcast BKN160 OVC190 55.4 28.2 55.4 50.5 35% 30.13 0.0
11 13:35 Vrbl 3 10.00 Overcast OVC150 54.5 28.6 37% 30.14 0.0
11 13:15 Calm 10.00 Overcast BKN140 OVC170 54.5 29.7 39% 30.14 0.0
11 12:55 NE 3 10.00 Partly Cloudy SCT140 SCT350 54 28.8 38% 30.14 0.0
11 12:35 NE 3 10.00 Mostly Cloudy BKN150 BKN350 54.1 27.9 36% 30.15 0.0
11 12:15 N 6 10.00 Overcast OVC150 54.1 28.2 37% 30.15 0.0
11 11:55 E 7 10.00 Mostly Cloudy BKN130 53.2 28.2 38% 30.16 0.0
11 11:35 N 6 10.00 Mostly Cloudy SCT130 BKN150 53.8 30.9 42% 30.16 0.0
11 11:15 Vrbl 6 9.00 Overcast BKN120 OVC150 52.9 30.2 42% 30.16 0.0
11 10:55 NE 9 10.00 Overcast BKN120 OVC150 52 29.7 42% 30.15 0.0
11 10:35 NE 6 10.00 Mostly Cloudy SCT120 BKN150 BKN170 52.5 31.3 44% 30.15 0.0
11 10:15 NE 8 10.00 Partly Cloudy FEW120 SCT350 51.8 30 43% 30.14 0.0
11 09:55 N 6 10.00 Mostly Cloudy BKN100 BKN330 51.4 31.3 46% 30.14 0.0
11 09:35 NE 7 10.00 Overcast OVC100 51.1 31.3 47% 30.14 0.0
11 09:15 NE 7 10.00 Overcast OVC100 50.7 31.1 47% 30.14 0.0
11 08:55 N 7 9.00 Overcast BKN095 OVC120 50.7 31.3 47% 30.14 0.0
11 08:35 N 8 9.00 Overcast OVC100 50.7 32.5 50% 30.14 0.0
11 08:15 N 7 9.00 Overcast BKN110 OVC140 51.4 31.8 47% 30.14 0.0
11 07:55 N 8 10.00 Mostly Cloudy BKN140 51.1 32.4 53.8 48.2 49% 30.13 0.0
11 07:35 N 7 9.00 Partly Cloudy SCT150 49.8 32.4 51% 47 30.13 0.0
11 07:15 N 5 9.00 A Few Clouds FEW180 49.1 32.5 53% 48 30.12 0.0
11 06:55 N 6 9.00 Partly Cloudy SCT180 48.6 32 53% 47 30.12 0.0
11 06:35 N 6 10.00 A Few Clouds FEW210 48.4 31.6 53% 46 30.11 0.0
11 06:15 N 7 10.00 Partly Cloudy FEW190 SCT210 48.6 31.1 51% 46 30.11 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)