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.
30 04:35 NW 12 10.00 Fair CLR 62.4 43.3 50% 29.76 0.0
30 04:15 NW 8 9.00 Fair CLR 60.1 45.5 59% 29.76 0.0
30 03:55 NW 8 10.00 Fair CLR 56.7 48.6 74% 29.76 0.0
30 03:35 NW 9 10.00 Fair CLR 59.2 48.2 67% 29.76 0.0
30 03:15 NW 10 9.00 Fair CLR 61.5 47.7 61% 29.76 0.0
30 02:55 NW 9 9.00 Fair CLR 59.9 47.3 63% 29.76 0.0
30 02:35 W 6 9.00 Fair CLR 62.8 47.3 57% 29.76 0.0
30 02:15 W 6 10.00 Fair CLR 65.3 46.8 51% 29.76 0.0
30 01:55 W 7 10.00 Partly Cloudy FEW130 SCT150 66.7 46.6 70.3 63.9 48% 29.77 0.0
30 01:35 W 8 10.00 Mostly Cloudy FEW130 BKN150 65.3 47.7 53% 29.77 0.0
30 01:15 W 12 10.00 Mostly Cloudy BKN150 66 47.8 52% 29.77 0.0
30 00:55 W 13 10.00 Mostly Cloudy SCT090 BKN110 BKN150 67.8 47.7 49% 29.77 0.0
30 00:35 W 13 G 21 10.00 Overcast OVC090 68.7 47.7 47% 29.77 0.0
30 00:15 Vrbl 6 10.00 Partly Cloudy SCT095 65.3 49.6 57% 29.78 0.0
29 23:55 W 6 10.00 Mostly Cloudy BKN095 65.8 50.2 57% 29.78 0.0
29 23:35 W 6 10.00 Mostly Cloudy BKN095 65.3 50.9 60% 29.78 0.0
29 23:15 SW 7 10.00 Fair CLR 64.4 52.2 65% 29.78 0.0
29 22:55 Vrbl 7 10.00 Fair CLR 64.4 52.7 66% 29.79 0.0
29 22:35 W 6 10.00 Fair CLR 63.9 52.9 68% 29.79 0.0
29 22:15 Vrbl 6 10.00 Fair CLR 65.1 52.7 64% 29.8 0.0
29 21:55 Vrbl 3 10.00 Fair CLR 65.1 52.3 63% 29.8 0.0
29 21:35 Vrbl 3 10.00 Fair CLR 65.8 52 61% 29.79 0.0
29 20:55 SW 3 8.00 Fair CLR 67.1 51.8 58% 29.78 0.0
29 20:35 Vrbl 3 9.00 Fair CLR 67.8 51.3 56% 29.79 0.0
29 20:15 Vrbl 3 9.00 Fair CLR 69.4 49.1 49% 29.78 0.0
29 19:55 Vrbl 5 9.00 Fair CLR 70.9 48.2 74.7 70.9 45% 29.79 0.0
29 19:35 Vrbl 5 10.00 Fair CLR 71.8 46.4 40% 29.8 0.0
29 19:15 W 6 9.00 Fair CLR 73 45.5 37% 29.8 0.0
29 18:55 W 10 G 16 10.00 Fair CLR 73.6 46 38% 29.81 0.0
29 18:35 W 7 9.00 Fair CLR 73.8 46.8 38% 29.82 0.0
29 18:15 W 9 10.00 Fair CLR 74.3 48.2 40% 29.83 0.0
29 17:55 W 15 G 20 9.00 Fair CLR 74.3 47.3 38% 29.83 0.0
29 17:35 W 8 9.00 Fair CLR 74.5 48.2 40% 29.84 0.0
29 17:15 W 9 10.00 Fair CLR 74.3 47.7 39% 29.85 0.0
29 16:55 W 13 9.00 Fair CLR 74.3 48.6 40% 29.86 0.0
29 16:35 W 9 9.00 Fair CLR 73.6 46.9 39% 29.87 0.0
29 16:15 W 16 G 23 10.00 Fair CLR 74.1 47.7 39% 29.87 0.0
29 15:55 W 10 G 17 9.00 Fair CLR 73.6 47.5 40% 29.88 0.0
29 15:15 W 8 9.00 Fair CLR 72.7 48 42% 29.9 0.0
29 14:55 W 7 9.00 Fair CLR 72.1 48 42% 29.9 0.0
29 14:35 SW 8 10.00 Fair CLR 72.3 47.5 41% 29.91 0.0
29 14:15 W 9 10.00 Fair CLR 72.1 48.4 43% 29.93 0.0
29 13:55 W 13 9.00 A Few Clouds FEW055 71.4 47.3 72 59.7 42% 29.95 0.0
29 13:35 NW 5 9.00 Fair CLR 71.4 48.2 44% 29.96 0.0
29 13:15 NW 10 G 20 10.00 Fair CLR 71.6 48.2 44% 29.97 0.0
29 12:55 NW 9 10.00 A Few Clouds FEW055 71.2 47.8 44% 29.99 0.0
29 12:35 Vrbl 6 9.00 Partly Cloudy SCT050 69.8 47.8 46% 29.99 0.0
29 12:15 W 7 10.00 Partly Cloudy SCT050 70 48.6 47% 30 0.0
29 11:55 NW 12 9.00 A Few Clouds FEW050 70.2 48.4 46% 30.01 0.0
29 11:35 NW 7 10.00 Partly Cloudy SCT050 68.7 48.2 48% 30.02 0.0
29 11:15 Vrbl 3 9.00 Fair CLR 68.7 48.2 48% 30.03 0.0
29 10:55 NW 9 9.00 Fair CLR 68.9 47.8 47% 30.03 0.0
29 10:35 N 12 10.00 Fair CLR 68.2 47.8 48% 30.04 0.0
29 10:15 W 8 9.00 Fair CLR 66.7 52.2 60% 30.05 0.0
29 09:55 NW 9 9.00 Fair CLR 65.3 49.8 57% 30.05 0.0
29 09:35 NW 12 9.00 Fair CLR 64.8 49.5 58% 30.05 0.0
29 09:15 NW 10 9.00 Fair CLR 63.7 49.8 61% 30.06 0.0
29 08:55 NW 9 9.00 Fair CLR 61.9 48.7 62% 30.06 0.0
29 08:35 NW 12 9.00 Fair CLR 61.3 48 62% 30.06 0.0
29 08:15 NW 9 9.00 Fair CLR 60.4 47.7 63% 30.06 0.0
29 07:55 NW 8 9.00 Fair CLR 59.4 47.1 59.4 52.7 64% 30.06 0.0
29 07:35 NW 10 9.00 Fair CLR 58.5 46.6 65% 30.06 0.0
29 07:15 NW 9 9.00 Fair CLR 57.6 45.7 65% 30.05 0.0
29 06:55 NW 9 9.00 Fair CLR 56.1 45.3 67% 30.05 0.0
29 06:35 NW 9 8.00 Fair CLR 55.6 44.8 67% 30.05 0.0
29 06:15 NW 8 9.00 Fair CLR 54.7 44.6 69% 30.04 0.0
29 05:55 NW 8 9.00 Fair CLR 54.7 44.2 68% 30.03 0.0
29 05:35 NW 8 9.00 Fair CLR 54.5 44.2 68% 30.03 0.0
29 05:15 NW 10 10.00 Fair CLR 54.5 44.2 68% 30.03 0.0
29 04:55 NW 9 10.00 Fair CLR 54.3 44.4 69% 30.03 0.0
29 04:35 NW 9 10.00 Fair CLR 54.5 44.2 68% 30.03 0.0
29 04:15 NW 9 10.00 Fair CLR 54.7 44.2 68% 30.03 0.0
29 03:55 NW 9 10.00 Fair CLR 55 44.2 67% 30.04 0.0
29 03:15 NW 6 10.00 Fair CLR 54.7 44.2 68% 30.04 0.0
29 02:55 NW 9 10.00 Fair CLR 55 44.2 67% 30.04 0.0
29 02:35 NW 8 10.00 Fair CLR 55 44.2 67% 30.04 0.0
29 02:15 NW 7 10.00 Fair CLR 52.7 45.1 76% 30.04 0.0
29 01:55 NW 8 10.00 Fair CLR 53.6 44.8 64.2 52.5 72% 30.04 0.0
29 01:35 NW 7 10.00 Fair CLR 54.5 44.8 70% 30.04 0.0
29 01:15 NW 8 10.00 Fair CLR 56.5 43.9 63% 30.04 0.0
29 00:55 NW 8 10.00 Fair CLR 52.9 45 75% 30.05 0.0
29 00:35 W 7 10.00 Fair CLR 54.9 44.6 69% 30.04 0.0
29 00:15 NW 8 10.00 Fair CLR 57 43.5 61% 30.04 0.0
28 23:55 NW 8 10.00 Fair CLR 57.9 43.2 58% 30.04 0.0
28 23:35 NW 8 10.00 Fair CLR 57.6 43.2 59% 30.04 0.0
28 23:15 NW 7 10.00 Fair CLR 58.5 43 57% 30.04 0.0
28 22:55 N 7 10.00 Fair CLR 58.5 43.2 57% 30.04 0.0
28 22:35 N 8 10.00 Fair CLR 59 43.2 56% 30.03 0.0
28 22:15 N 10 10.00 Fair CLR 60.1 43 53% 30.04 0.0
28 21:55 N 10 10.00 Fair CLR 60.8 42.8 52% 30.02 0.0
28 21:35 NW 13 10.00 Fair CLR 60.8 43.3 53% 30.02 0.0
28 21:15 N 10 10.00 Fair CLR 61.3 43.2 51% 30.01 0.0
28 20:55 NW 8 10.00 Fair CLR 61.7 43.3 51% 30.01 0.0
28 20:35 NW 8 9.00 Fair CLR 62.6 43.3 50% 30 0.0
28 20:15 N 13 10.00 Fair CLR 63.1 43.9 50% 30 0.0
28 19:55 N 9 G 22 10.00 Fair CLR 64.9 43.2 73.6 64.9 45% 29.98 0.0
28 19:35 N 15 G 22 10.00 Fair CLR 65.8 42.8 43% 29.98 0.0
28 19:15 N 15 G 23 10.00 Fair CLR 66.9 42.8 42% 29.97 0.0
28 18:55 N 18 G 25 10.00 Fair CLR 68.2 43.2 40% 29.96 0.0
28 18:35 N 17 G 21 10.00 Fair CLR 68.9 44.4 41% 29.95 0.0
28 18:15 N 16 G 25 10.00 Fair CLR 70 45.3 41% 29.95 0.0
28 17:55 N 16 G 26 10.00 Fair CLR 70.3 46.2 42% 29.94 0.0
28 17:35 N 18 G 25 10.00 A Few Clouds FEW065 71.8 46.6 41% 29.94 0.0
28 17:15 N 17 G 22 10.00 Partly Cloudy SCT065 SCT080 72.9 47.8 41% 29.93 0.0
28 16:55 N 17 G 24 10.00 Mostly Cloudy SCT065 BKN085 72.3 48 42% 29.93 0.0
28 16:35 N 14 10.00 Partly Cloudy FEW065 SCT090 73.6 48.7 42% 29.92 0.0
28 16:15 N 12 G 22 10.00 Mostly Cloudy FEW075 BKN095 73.4 48.6 42% 29.92 0.0
28 15:55 N 14 G 23 10.00 Overcast OVC070 70 46.8 44% 29.93 0.0
28 15:35 N 15 G 24 10.00 Overcast SCT065 BKN080 OVC100 70.5 47.1 43% 29.93 0.0
28 15:15 NW 10 G 17 10.00 Mostly Cloudy BKN110 71.8 50.4 47% 29.92 0.0
28 14:55 N 13 G 21 10.00 Overcast FEW065 OVC100 71.4 50 47% 29.92 0.0
28 14:35 N 15 G 24 10.00 Overcast FEW065 SCT080 OVC100 72.1 48.7 44% 29.92 0.0
28 14:15 NW 15 G 21 10.00 Overcast FEW065 OVC095 72.1 47.8 42% 29.92 0.0
28 13:55 NW 17 G 25 10.00 Overcast FEW065 OVC095 72.3 48.2 75.7 66 43% 29.92 0.0
28 13:35 NW 13 G 18 10.00 Overcast FEW070 OVC090 73.9 49.5 42% 29.92 0.0
28 13:15 NW 15 G 20 10.00 Mostly Cloudy SCT070 BKN085 73.4 47.1 39% 29.92 0.0
28 12:55 NW 15 G 21 10.00 A Few Clouds FEW070 75.2 46.9 37% 77 29.92 0.0
28 12:35 N 14 10.00 Partly Cloudy SCT070 73.4 46.8 39% 29.92 0.0
28 12:15 N 15 G 20 10.00 Fair CLR 74.5 47.5 38% 29.92 0.0
28 11:55 N 14 10.00 A Few Clouds FEW080 71.4 48.6 44% 29.93 0.0
28 11:35 N 12 10.00 A Few Clouds FEW080 72.5 49.1 44% 29.93 0.0
28 11:15 N 7 10.00 Fair CLR 72.7 51.8 48% 29.92 0.0
28 10:55 N 13 G 18 10.00 Fair CLR 71.4 51.6 50% 29.92 0.0
28 10:35 N 14 G 20 10.00 Fair CLR 70.9 51.8 51% 29.92 0.0
28 10:15 N 14 10.00 Fair CLR 70.2 52.7 54% 29.92 0.0
28 09:55 NW 10 G 20 10.00 Fair CLR 68.9 52.9 57% 29.92 0.0
28 09:35 Vrbl 7 10.00 Fair CLR 69.1 54.5 60% 29.92 0.0
28 09:15 NW 12 10.00 Fair CLR 67.8 52.7 59% 29.91 0.0
28 08:55 NW 10 9.00 Fair CLR 67.3 52.5 59% 29.91 0.0
28 08:35 NW 9 10.00 Fair CLR 66.6 52.7 61% 29.91 0.0
28 08:15 NW 15 9.00 A Few Clouds FEW120 66.2 53.2 63% 29.91 0.0
28 07:55 N 6 10.00 Partly Cloudy SCT110 65.7 55.2 71.2 59.9 69% 29.9 0.0
28 07:35 NW 7 8.00 Mostly Cloudy BKN110 63.1 54.7 74% 29.9 0.0
28 07:15 N 6 9.00 Overcast BKN100 OVC140 65.3 52.9 64% 29.89 0.0
28 06:55 N 3 8.00 Overcast SCT100 OVC140 64.4 54 69% 29.89 0.0
28 06:35 N 5 9.00 Mostly Cloudy BKN100 BKN130 63.3 52.9 69% 29.88 0.0
28 06:15 N 3 9.00 A Few Clouds FEW130 60.8 54.1 79% 29.87 0.0
28 05:55 Calm 9.00 A Few Clouds FEW120 62.8 54.3 74% 29.87 0.0
28 05:35 NW 5 8.00 Partly Cloudy SCT120 62.2 54.1 75% 29.87 0.0
28 05:15 NW 5 10.00 Partly Cloudy FEW100 SCT120 61.5 56.8 85% 29.86 0.0
28 04:55 W 5 10.00 Overcast OVC100 63.1 56.3 79% 29.85 0.0
28 04:35 W 3 10.00 Mostly Cloudy BKN100 BKN120 BKN180 64.8 54 68% 29.85 0.0
28 04:15 N 5 10.00 Mostly Cloudy BKN120 BKN180 66.2 52.5 62% 29.85 0.0
28 03:55 NW 5 10.00 Mostly Cloudy BKN120 67.1 52.2 59% 29.85 0.0
28 03:35 N 5 10.00 Partly Cloudy SCT130 67.1 52.2 59% 29.84 0.0
28 03:15 N 6 10.00 Mostly Cloudy BKN130 68.5 52.9 58% 29.84 0.0
28 02:55 N 5 10.00 Mostly Cloudy BKN130 70 53.8 57% 29.84 0.0
28 02:35 N 6 10.00 Mostly Cloudy BKN130 BKN210 70.2 55.4 60% 29.84 0.0
28 02:15 NE 5 10.00 Mostly Cloudy BKN120 BKN210 71.1 58.1 64% 29.84 0.0
28 01:55 N 5 10.00 Overcast OVC110 71.1 61.3 74.1 70.7 72% 29.85 0.0
28 01:35 N 7 10.00 Overcast OVC110 71.8 61.3 70% 29.84 0.0
28 01:15 N 7 10.00 Overcast OVC110 72.9 61.5 68% 29.84 0.0
28 00:55 NW 7 10.00 Overcast BKN110 OVC130 72.1 67.1 84% 29.84 0.0
28 00:35 NW 10 10.00 Mostly Cloudy SCT110 BKN140 72.5 67.6 85% 29.83 0.0
28 00:15 NW 8 10.00 Mostly Cloudy BKN110 72.5 68.4 87% 29.83 0.0
27 23:55 NW 9 10.00 Overcast BKN110 OVC140 72.3 68.5 88% 29.83 0.0
27 23:35 W 7 10.00 Overcast SCT120 OVC140 71.6 68.5 90% 29.83 0.0
27 23:15 W 7 10.00 Overcast FEW120 BKN140 OVC160 71.4 68.4 90% 29.84 0.0
27 22:55 W 5 10.00 Overcast BKN140 OVC160 70.9 68.4 92% 29.84 0.0
27 22:35 W 6 10.00 Overcast OVC140 71.6 68.4 90% 29.84 0.0
27 22:15 W 5 10.00 Overcast OVC140 72.7 68.2 86% 29.84 0.0
27 21:55 W 7 10.00 Overcast BKN140 OVC170 72.9 68.2 85% 29.83 0.0
27 21:35 W 7 10.00 Mostly Cloudy BKN140 BKN170 72.9 68.2 85% 29.83 0.0
27 21:15 W 5 10.00 Mostly Cloudy BKN130 73.8 67.6 81% 29.83 0.0
27 20:55 W 6 10.00 Overcast OVC130 73.8 66.7 79% 29.83 0.0
27 20:35 SW 5 10.00 Overcast BKN130 OVC150 73.6 66 77% 29.83 0.0
27 20:15 W 5 10.00 Mostly Cloudy BKN140 73.8 65.1 75% 29.83 0.0
27 19:55 SW 5 10.00 Mostly Cloudy BKN150 74.8 64.4 78.8 73 70% 29.83 0.0
27 19:35 Vrbl 3 10.00 Mostly Cloudy BKN150 75 64 69% 77 29.84 0.0
27 19:15 W 6 10.00 Mostly Cloudy BKN150 75.7 63.3 65% 78 29.84 0.0
27 18:55 W 6 10.00 Fair CLR 76.5 64 66% 78 29.83 0.0
27 18:35 W 7 10.00 Fair CLR 77 62.6 61% 79 29.83 0.0
27 18:15 W 7 10.00 Fair CLR 78.3 63.1 60% 80 29.83 0.0
27 17:55 W 5 10.00 Fair CLR 78.3 64.4 63% 80 29.84 0.0
27 17:35 W 5 10.00 Fair CLR 78.1 64.2 63% 80 29.84 0.0
27 17:15 W 5 10.00 Fair CLR 78.1 64.2 63% 80 29.84 0.0
27 16:55 W 8 10.00 Fair CLR 77.7 62.8 60% 79 29.85 0.0
27 16:35 W 7 10.00 Fair CLR 78.1 64.2 63% 80 29.86 0.0
27 16:15 W 8 10.00 Fair CLR 78.1 64 62% 80 29.86 0.0
27 15:55 W 12 10.00 Fair CLR 77.5 66.7 69% 79 29.86 0.0
27 15:35 NW 10 10.00 A Few Clouds FEW021 77.4 68.4 74% 79 29.86 0.0
27 15:15 NW 7 10.00 Mostly Cloudy FEW018 SCT220 BKN240 75.6 69.8 82% 76 29.87 0.0
27 14:55 NW 9 10.00 Mostly Cloudy SCT017 BKN220 BKN240 74.7 69.6 84% 29.88 0.0
27 14:35 W 6 10.00 Mostly Cloudy SCT017 BKN230 74.3 70.2 87% 29.88 0.0
27 14:15 Vrbl 5 10.00 Mostly Cloudy SCT230 BKN260 BKN300 BKN360 73.8 70 88% 29.9 0.0
27 13:55 W 9 10.00 Overcast SCT010 BKN210 OVC230 73.4 70.3 73.4 67.3 90% 29.91 0.0 0.09
27 13:35 W 10 9.00 Mostly Cloudy SCT008 BKN210 72 70.7 96% 29.91 0.0
27 13:15 W 6 9.00 Mostly Cloudy SCT008 BKN013 BKN330 70.5 70.3 99% 29.91 0.0
27 12:55 NW 8 8.00 Mostly Cloudy SCT007 BKN060 BKN100 70.3 70.3 100% 29.92 0.0 0.04
27 12:35 NW 8 4.00 Fog/Mist BKN095 70.5 70.5 100% 29.92 0.0 0.04
27 12:15 NW 7 4.00 Fog/Mist OVC095 69.6 69.6 100% 29.92 0.0 0.03
27 11:55 NW 8 3.00 Rain Fog/Mist FEW007 SCT012 OVC090 69.3 69.3 100% 29.94 0.0 0.05
27 11:35 W 9 3.00 Light Rain Fog/Mist SCT007 BKN012 OVC033 69.4 69.4 100% 29.96 0.0 0.03
27 11:15 W 10 4.00 Light Rain Fog/Mist SCT009 SCT013 BKN033 OVC050 70 70 100% 29.96 0.0
27 10:55 NW 13 9.00 Overcast FEW008 SCT055 BKN070 BKN100 OVC120 71.2 70.7 98% 29.95 0.0
27 10:35 W 10 10.00 Overcast FEW008 SCT055 OVC070 71.2 70.3 97% 29.95 0.0
27 10:15 W 5 9.00 Overcast FEW008 SCT050 OVC070 70.7 70.5 99% 29.95 0.0
27 09:55 Calm 9.00 Overcast BKN050 OVC060 70.5 70.2 99% 29.95 0.0
27 09:35 W 3 7.00 Overcast OVC050 70.2 69.8 99% 29.95 0.0
27 09:15 W 5 5.00 Fog/Mist FEW005 OVC050 69.6 69.6 100% 29.96 0.0
27 08:55 Calm 5.00 Fog/Mist BKN004 BKN095 OVC210 68.7 68.7 100% 29.96 0.0
27 08:35 W 5 5.00 Fog/Mist SCT004 BKN075 BKN095 OVC210 68.5 68.5 100% 29.97 0.0
27 08:15 W 3 4.00 Fog/Mist BKN004 BKN070 OVC085 67.8 67.8 100% 29.97 0.0
27 07:55 Vrbl 3 2.50 Fog/Mist BKN003 OVC080 66.9 66.9 67.1 65.1 100% 29.97 0.0 0.11
27 07:35 W 3 3.00 Fog/Mist FEW002 BKN080 OVC170 66.9 66.9 100% 29.97 0.0
27 07:15 W 3 2.50 Fog/Mist FEW002 SCT070 BKN100 OVC170 66.6 66.6 100% 29.97 0.0
27 06:55 Calm 2.00 Light Rain Fog/Mist FEW003 BKN036 BKN100 OVC120 66 66 100% 29.97 0.0 0.07
27 06:35 Calm 0.75 Light Rain Fog/Mist FEW003 BKN008 OVC043 65.5 65.5 100% 29.97 0.0 0.06
27 06:15 W 3 1.75 Light Rain Fog/Mist OVC008 65.7 65.7 100% 29.98 0.0 0.01
27 05:55 W 3 1.75 Light Rain Fog/Mist BKN009 OVC085 65.7 65.7 100% 29.98 0.0 0.03
27 05:35 SW 3 2.00 Light Rain Fog/Mist FEW004 BKN009 OVC085 65.7 65.7 100% 29.98 0.0 0.02
27 05:15 Vrbl 3 4.00 Fog/Mist BKN004 OVC011 65.5 65.5 100% 29.98 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)