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.
02 06:55 N 5 9.00 Fair CLR 50.9 49.1 94% 30.22 0.0
02 06:35 NW 3 8.00 Fair CLR 47.8 47.7 99% 30.22 0.0
02 06:15 NW 3 8.00 Fair CLR 46 46 100% 30.22 0.0
02 05:55 NW 5 8.00 Fair CLR 44.4 44.4 100% 42 30.21 0.0
02 05:35 NW 3 9.00 Fair CLR 46.4 46.4 100% 30.21 0.0
02 05:15 NW 3 9.00 Fair CLR 45.9 45.9 100% 30.2 0.0
02 04:55 Calm 10.00 Fair CLR 47.3 47.3 100% 30.2 0.0
02 04:35 Calm 10.00 Fair CLR 47.1 47.1 100% 30.2 0.0
02 04:15 Calm 10.00 Fair CLR 48 47.7 99% 30.2 0.0
02 03:55 Calm 10.00 Fair CLR 48 47.7 99% 30.2 0.0
02 03:35 Calm 10.00 Fair CLR 48.2 47.5 97% 30.2 0.0
02 02:55 Calm 10.00 Fair CLR 49.6 47.8 94% 30.19 0.0
02 02:35 Calm 10.00 Fair CLR 51.1 48 89% 30.19 0.0
02 02:15 Calm 10.00 Fair CLR 51.4 48.2 89% 30.19 0.0
02 01:55 SE 3 10.00 Fair CLR 52 48.2 64.8 51.6 87% 30.18 0.0
02 01:35 Calm 10.00 Fair CLR 52.2 48.2 86% 30.18 0.0
02 01:15 SE 5 10.00 Fair CLR 52.3 48.4 86% 30.18 0.0
02 00:55 E 5 10.00 Fair CLR 52.9 48.2 84% 30.17 0.0
02 00:35 SE 5 10.00 Partly Cloudy SCT065 53.4 48.7 84% 30.17 0.0
02 00:15 SE 5 10.00 Mostly Cloudy BKN065 54.3 49.1 83% 30.17 0.0
01 23:55 E 7 10.00 A Few Clouds FEW070 55.6 48.7 78% 30.16 0.0
01 23:35 SE 8 10.00 Mostly Cloudy BKN070 BKN080 56.1 49.1 77% 30.16 0.0
01 23:15 SE 9 10.00 Mostly Cloudy BKN060 BKN075 56.8 49.5 76% 30.16 0.0
01 22:55 SE 7 10.00 Partly Cloudy SCT065 56.8 50.2 79% 30.15 0.0
01 22:35 SE 8 10.00 A Few Clouds FEW065 57 51.3 81% 30.14 0.0
01 22:15 E 5 10.00 Partly Cloudy SCT110 57.7 51.3 79% 30.14 0.0
01 21:55 SE 7 10.00 Overcast FEW080 OVC100 58.6 52 79% 30.13 0.0
01 21:35 SE 8 10.00 Mostly Cloudy SCT080 BKN100 58.8 52.5 80% 30.12 0.0
01 21:15 SE 8 9.00 Overcast FEW014 SCT049 SCT070 OVC100 59.4 53.4 81% 30.1 0.0
01 20:55 SE 8 8.00 Light Rain FEW011 OVC085 60.1 52.5 76% 30.09 0.0
01 20:35 SE 14 G 20 9.00 Mostly Cloudy BKN095 61.5 51.6 70% 30.09 0.0
01 20:15 SE 13 G 18 9.00 Partly Cloudy FEW041 SCT100 63.5 50.5 63% 30.07 0.0
01 19:55 SE 14 G 20 10.00 Mostly Cloudy SCT041 BKN080 65.7 50.5 75 65.7 58% 30.06 0.0
01 19:35 SE 8 9.00 Overcast BKN040 OVC085 67.1 51.1 57% 30.05 0.0
01 19:15 Vrbl 5 10.00 Mostly Cloudy BKN090 BKN100 68 52 57% 30.04 0.0
01 18:55 SE 8 10.00 Overcast OVC100 70 47.7 45% 30.03 0.0
01 18:35 E 7 10.00 Mostly Cloudy BKN100 72 38.7 30% 30.02 0.0
01 18:15 E 5 10.00 Partly Cloudy SCT100 71.4 39.9 32% 30.02 0.0
01 17:55 E 7 10.00 Fair CLR 72.7 39.4 30% 30.02 0.0
01 17:35 Vrbl 3 10.00 A Few Clouds FEW100 73 39 29% 30.02 0.0
01 17:15 E 8 10.00 Fair CLR 72.7 40.3 31% 30.02 0.0
01 16:55 NE 6 10.00 Fair CLR 73.4 40.3 30% 30.01 0.0
01 16:35 E 7 10.00 Fair CLR 73 39.6 30% 30.01 0.0
01 16:15 NE 6 10.00 Partly Cloudy SCT085 73.9 40.3 30% 30 0.0
01 15:55 E 10 10.00 Partly Cloudy SCT085 73.4 40.5 31% 30 0.0
01 15:35 NE 7 10.00 Mostly Cloudy BKN085 72.3 40.6 32% 30 0.0
01 15:15 N 7 10.00 Partly Cloudy SCT080 74.1 40.6 30% 29.99 0.0
01 14:55 NE 7 10.00 Partly Cloudy SCT080 73.4 40.6 31% 29.99 0.0
01 14:35 Vrbl 7 10.00 Partly Cloudy SCT080 73.9 41.4 31% 29.99 0.0
01 14:15 E 10 10.00 A Few Clouds FEW080 73.8 41.9 32% 29.99 0.0
01 13:55 NE 9 10.00 Partly Cloudy SCT075 72.1 40.5 73.6 61.5 32% 29.99 0.0
01 13:35 NW 9 10.00 Partly Cloudy SCT070 SCT360 73 40.8 31% 29.99 0.0
01 13:15 N 5 10.00 Partly Cloudy SCT070 71.4 42.6 35% 29.99 0.0
01 12:55 N 7 10.00 Partly Cloudy FEW065 SCT370 71.8 44.6 38% 29.99 0.0
01 12:35 NE 10 10.00 A Few Clouds FEW360 72.3 46.6 40% 29.99 0.0
01 12:15 E 7 10.00 Fair CLR 71.4 46 40% 29.98 0.0
01 11:55 Vrbl 6 10.00 Fair CLR 70.5 48.2 45% 29.98 0.0
01 11:35 NE 10 10.00 Fair CLR 70.3 48 45% 29.98 0.0
01 11:15 NE 8 10.00 Fair CLR 69.8 48.4 47% 29.98 0.0
01 10:55 NE 8 10.00 Fair CLR 68.7 48 48% 29.98 0.0
01 10:35 NE 10 10.00 Fair CLR 68.2 47.3 47% 29.98 0.0
01 10:15 NE 9 10.00 Fair CLR 67.5 47.1 48% 29.98 0.0
01 09:55 NE 9 10.00 Fair CLR 67.5 47.8 50% 29.97 0.0
01 09:35 NE 7 10.00 Fair CLR 66.6 47.8 51% 29.97 0.0
01 09:15 E 12 10.00 Fair CLR 65.7 48.7 55% 29.96 0.0
01 08:55 NE 9 10.00 Fair CLR 64.6 49.8 59% 29.96 0.0
01 08:35 NE 9 10.00 Fair CLR 63.7 49.6 60% 29.95 0.0
01 08:15 NE 9 10.00 Fair CLR 62.1 49.5 64% 29.94 0.0
01 07:55 N 7 10.00 Fair CLR 60.6 48.9 60.6 52.5 66% 29.94 0.0
01 07:35 NE 3 10.00 Fair CLR 59.7 48.2 66% 29.94 0.0
01 07:15 NE 6 10.00 Fair CLR 59.2 47.5 65% 29.93 0.0
01 06:55 NE 6 10.00 Fair CLR 58.1 46.6 66% 29.93 0.0
01 06:35 NE 7 9.00 Fair CLR 57.9 45.7 64% 29.93 0.0
01 06:15 NE 8 9.00 Fair CLR 58.3 45 61% 29.93 0.0
01 05:55 N 7 9.00 Fair CLR 58.3 44.1 59% 29.92 0.0
01 05:35 N 7 9.00 Fair CLR 58.5 43.3 57% 29.91 0.0
01 05:15 N 8 10.00 Fair CLR 57.4 43.3 60% 29.91 0.0
01 04:55 NW 6 10.00 Fair CLR 58.3 43.2 57% 29.9 0.0
01 04:35 NW 7 10.00 Fair CLR 56.3 43.7 63% 29.9 0.0
01 04:15 NW 7 10.00 Fair CLR 55.8 44.4 66% 29.91 0.0
01 03:55 W 6 10.00 Fair CLR 53.4 48.4 83% 29.91 0.0
01 03:35 W 7 10.00 Fair CLR 55.2 48.2 77% 29.91 0.0
01 03:15 W 6 10.00 Fair CLR 55.4 47.7 75% 29.91 0.0
01 02:55 SW 7 10.00 Fair CLR 59.7 46.6 62% 29.92 0.0
01 02:35 W 7 10.00 Fair CLR 58.6 48.4 69% 29.92 0.0
01 02:15 W 8 10.00 Fair CLR 56.8 51.6 83% 29.93 0.0
01 01:55 NW 10 10.00 A Few Clouds FEW095 58.1 54.7 68.4 58.1 88% 29.94 0.0
01 01:35 W 5 10.00 Partly Cloudy SCT090 59.9 55.6 86% 29.93 0.0
01 01:15 Vrbl 7 10.00 Mostly Cloudy BKN095 60.8 54.7 80% 29.93 0.0
01 00:55 Vrbl 7 10.00 Partly Cloudy SCT095 60.8 51.8 72% 29.93 0.0
01 00:35 W 8 10.00 Partly Cloudy SCT100 61 50.2 68% 29.93 0.0
01 00:15 Vrbl 6 10.00 Mostly Cloudy BKN100 61.5 48.4 62% 29.93 0.0
31 23:55 SW 7 10.00 Mostly Cloudy BKN100 61.7 46.4 57% 29.93 0.0
31 23:35 W 7 10.00 Mostly Cloudy BKN095 61.7 45.5 56% 29.94 0.0
31 23:15 Vrbl 6 10.00 Overcast OVC095 62.1 44.8 53% 29.94 0.0
31 22:55 Vrbl 5 10.00 Partly Cloudy SCT095 62.1 44.1 52% 29.94 0.0
31 22:35 Vrbl 5 10.00 Fair CLR 62.1 43.7 51% 29.95 0.0
31 22:15 W 5 10.00 Fair CLR 62.8 43.5 50% 29.95 0.0
31 21:55 W 5 10.00 Fair CLR 63.5 43.9 49% 29.94 0.0
31 21:35 W 6 10.00 Fair CLR 64 44.4 49% 29.94 0.0
31 21:15 Vrbl 3 10.00 Fair CLR 64 44.2 49% 29.93 0.0
31 20:55 Vrbl 3 10.00 Fair CLR 65.8 41.7 42% 29.93 0.0
31 20:35 SW 3 10.00 Fair CLR 67.3 40.1 37% 29.93 0.0
31 20:15 SW 5 10.00 Fair CLR 67.8 40.1 36% 29.93 0.0
31 19:55 W 3 10.00 Fair CLR 68.9 40.1 72.9 68.9 35% 29.93 0.0
31 19:35 W 5 10.00 Fair CLR 69.6 39.2 33% 29.93 0.0
31 19:15 W 8 10.00 Fair CLR 70.5 39.7 33% 29.93 0.0
31 18:55 W 9 10.00 Fair CLR 71.1 39.4 32% 29.93 0.0
31 18:35 W 6 G 16 10.00 Fair CLR 71.6 41.4 34% 29.93 0.0
31 18:15 NW 12 10.00 Fair CLR 71.6 40.3 32% 29.94 0.0
31 17:55 W 7 10.00 Fair CLR 71.8 41.2 33% 29.94 0.0
31 17:35 W 12 10.00 Fair CLR 72.3 42.3 34% 29.95 0.0
31 17:15 NW 8 10.00 Fair CLR 72.5 41.2 32% 29.95 0.0
31 16:55 W 13 G 17 10.00 Fair CLR 72.7 42.4 34% 29.96 0.0
31 16:35 NW 13 10.00 Fair CLR 72.3 41.4 33% 29.97 0.0
31 16:15 W 7 10.00 Fair CLR 71.8 41.7 34% 29.97 0.0
31 15:55 W 10 10.00 Fair CLR 72.1 41.2 33% 29.98 0.0
31 15:35 W 8 10.00 Fair CLR 71.4 40.8 33% 29.99 0.0
31 15:15 W 10 10.00 Fair CLR 71.6 41.4 34% 30 0.0
31 14:55 NW 16 10.00 Fair CLR 72.1 43.3 36% 30.01 0.0
31 14:35 NW 12 10.00 Fair CLR 70.9 42.6 36% 30.01 0.0
31 14:15 NW 12 10.00 A Few Clouds FEW350 71.4 42.8 36% 30.03 0.0
31 13:55 W 12 10.00 A Few Clouds FEW350 70.5 41.7 70.5 56.5 35% 30.04 0.0
31 13:35 W 8 10.00 A Few Clouds FEW330 69.6 41.2 36% 30.04 0.0
31 13:15 W 7 10.00 Fair CLR 69.3 41.9 37% 30.05 0.0
31 12:55 NW 10 10.00 A Few Clouds FEW320 68.5 42.3 39% 30.06 0.0
31 12:35 NW 12 10.00 A Few Clouds FEW360 68.5 42.1 38% 30.07 0.0
31 12:15 NW 9 10.00 Fair CLR 67.5 39.7 36% 30.08 0.0
31 11:55 NW 12 10.00 A Few Clouds FEW380 66.9 40.1 38% 30.09 0.0
31 11:35 NW 8 10.00 Fair CLR 66.2 39.6 38% 30.1 0.0
31 11:15 NW 8 10.00 Fair CLR 65.7 39.9 39% 30.1 0.0
31 10:55 NW 6 9.00 Fair CLR 64.8 42.3 44% 30.1 0.0
31 10:35 N 8 10.00 Fair CLR 64.9 42.1 43% 30.1 0.0
31 10:15 NW 6 10.00 Fair CLR 63.5 39.7 42% 30.11 0.0
31 09:55 NW 6 10.00 Fair CLR 61.9 42.1 48% 30.11 0.0
31 09:35 NW 6 10.00 Fair CLR 61.9 40.8 46% 30.11 0.0
31 09:15 NW 5 10.00 Fair CLR 61.5 41.2 47% 30.11 0.0
31 08:55 N 7 9.00 Fair CLR 60.1 40.6 49% 30.12 0.0
31 08:35 N 7 10.00 Fair CLR 59.7 42.3 53% 30.11 0.0
31 08:15 N 6 10.00 Fair CLR 57.7 43.5 59% 30.11 0.0
31 07:55 N 7 10.00 Fair CLR 55.6 43.9 55.6 42.3 65% 30.11 0.0
31 07:35 NW 6 10.00 Fair CLR 54.5 44.4 69% 30.11 0.0
31 07:15 NW 6 10.00 Fair CLR 52.7 45.1 76% 30.11 0.0
31 06:55 NW 3 8.00 Fair CLR 47.5 47.5 100% 30.11 0.0
31 06:35 W 5 7.00 Fair CLR 46 45.9 99% 44 30.11 0.0
31 06:15 W 3 8.00 Fair CLR 44.2 44.2 100% 30.11 0.0
31 05:55 W 5 8.00 Fair CLR 43.2 43.2 100% 41 30.1 0.0
31 05:35 W 3 9.00 Fair CLR 45.1 44.2 97% 30.11 0.0
31 05:15 Calm 9.00 Fair CLR 44.8 44.8 100% 30.11 0.0
31 04:55 NW 3 9.00 Fair CLR 45.3 45.3 100% 30.1 0.0
31 04:35 Calm 10.00 Fair CLR 46.2 46.2 100% 30.11 0.0
31 04:15 Calm 10.00 Fair CLR 46 46 100% 30.11 0.0
31 03:55 Calm 10.00 Fair CLR 46.4 45.9 98% 30.12 0.0
31 03:35 Calm 10.00 Fair CLR 47.5 46.2 95% 30.12 0.0
31 03:15 Calm 10.00 Fair CLR 48.7 45.9 90% 30.11 0.0
31 02:55 Calm 10.00 Fair CLR 49.5 45.5 86% 30.11 0.0
31 02:35 SE 5 10.00 Fair CLR 49.1 45 86% 48 30.12 0.0
31 02:15 SE 3 10.00 Fair CLR 50.5 43.5 77% 30.11 0.0
31 01:55 NE 3 10.00 Fair CLR 52.7 42.1 62.6 50.7 67% 30.11 0.0
31 01:35 Calm 10.00 Fair CLR 51.1 43 74% 30.11 0.0
31 01:15 Calm 10.00 Fair CLR 52.9 42.8 69% 30.11 0.0
31 00:55 Vrbl 3 10.00 Fair CLR 52.2 42.1 69% 30.11 0.0
31 00:35 Calm 10.00 Fair CLR 55 40.8 59% 30.11 0.0
31 00:15 NW 7 10.00 Fair CLR 56.3 40.5 56% 30.1 0.0
30 23:55 NW 7 10.00 Fair CLR 56.1 40.8 57% 30.1 0.0
30 23:35 NW 7 10.00 Fair CLR 57.2 40.8 55% 30.1 0.0
30 23:15 NW 9 10.00 Fair CLR 57.4 41 55% 30.1 0.0
30 22:55 NW 8 10.00 Fair CLR 57.4 41.7 56% 30.1 0.0
30 22:35 NW 7 10.00 A Few Clouds FEW070 57 42.6 59% 30.1 0.0
30 22:15 NW 6 10.00 Partly Cloudy SCT070 54.3 45.1 71% 30.1 0.0
30 21:55 NW 3 10.00 Mostly Cloudy BKN070 55.6 44.8 67% 30.09 0.0
30 21:35 W 5 10.00 Mostly Cloudy BKN070 54.9 44.8 69% 30.08 0.0
30 21:15 W 6 10.00 A Few Clouds FEW070 57.4 41.9 56% 30.07 0.0
30 20:55 W 5 10.00 Fair CLR 57.9 41.9 55% 30.06 0.0
30 20:35 Calm 10.00 Fair CLR 59.2 41.5 52% 30.06 0.0
30 20:15 N 3 10.00 Fair CLR 61.3 41.2 48% 30.05 0.0
30 19:55 N 6 10.00 Mostly Cloudy BKN060 62.6 41.5 66.6 62.6 46% 30.05 0.0
30 19:35 N 9 10.00 Overcast OVC060 63.7 41.7 45% 30.05 0.0
30 19:15 N 9 10.00 Mostly Cloudy BKN060 64.6 42.1 44% 30.04 0.0
30 18:55 N 9 10.00 Partly Cloudy SCT060 63.1 41.5 45% 30.03 0.0
30 18:35 N 12 G 21 10.00 Overcast OVC060 64 41.5 44% 30.03 0.0
30 18:15 N 12 G 21 10.00 Overcast OVC060 64.2 41.4 43% 30.02 0.0
30 17:55 N 13 10.00 Overcast OVC060 65.1 42.1 43% 30.02 0.0
30 17:35 N 13 10.00 Mostly Cloudy BKN060 64.8 41.9 43% 30.01 0.0
30 17:15 N 13 G 20 10.00 A Few Clouds FEW060 66 42.1 42% 30.01 0.0
30 16:55 N 9 G 18 10.00 Mostly Cloudy BKN055 66.6 42.8 42% 30 0.0
30 16:35 N 13 G 22 10.00 Mostly Cloudy BKN055 64.2 41.7 44% 30 0.0
30 16:15 N 10 10.00 Mostly Cloudy BKN060 65.7 43.2 44% 30 0.0
30 15:55 N 13 G 20 10.00 Mostly Cloudy BKN060 65.1 43.3 45% 29.99 0.0
30 15:35 N 15 G 24 10.00 Mostly Cloudy BKN055 65.1 43.5 46% 29.99 0.0
30 15:15 N 15 G 23 10.00 Overcast OVC055 64 43.3 47% 29.99 0.0
30 14:55 N 13 G 21 10.00 Overcast BKN050 OVC060 63.7 43.3 48% 29.98 0.0
30 14:35 N 13 G 21 10.00 Overcast BKN050 OVC060 63 43.2 49% 29.98 0.0
30 14:15 N 12 G 25 10.00 Mostly Cloudy BKN055 64.4 43.2 46% 29.98 0.0
30 13:55 N 16 G 24 10.00 Mostly Cloudy BKN049 64.4 43.2 64.4 53.8 46% 29.97 0.0
30 13:35 N 17 G 25 10.00 Mostly Cloudy BKN049 64 42.6 46% 29.98 0.0
30 13:15 N 16 G 22 10.00 Partly Cloudy SCT047 63.3 42.6 47% 29.97 0.0
30 12:55 N 17 G 24 9.00 Partly Cloudy SCT047 61.7 42.3 49% 29.97 0.0
30 12:35 N 20 G 30 10.00 Partly Cloudy SCT047 61.3 41.9 49% 29.97 0.0
30 12:15 N 21 G 28 10.00 Mostly Cloudy and Breezy BKN048 61.7 41.4 47% 29.96 0.0
30 11:55 N 17 G 24 9.00 Overcast OVC047 60.3 41.2 50% 29.97 0.0
30 11:35 N 18 G 25 10.00 Mostly Cloudy BKN047 59.5 40.6 50% 29.96 0.0
30 11:15 N 17 G 24 10.00 Partly Cloudy SCT047 59.2 39.9 49% 29.95 0.0
30 10:55 NW 18 G 28 10.00 Partly Cloudy SCT043 59 39.6 49% 29.94 0.0
30 10:35 N 15 G 26 10.00 Partly Cloudy SCT044 58.5 39.6 50% 29.94 0.0
30 10:15 N 22 G 26 10.00 Fair and Breezy CLR 58.1 39.4 50% 29.94 0.0
30 09:55 N 13 G 25 10.00 Fair CLR 57 39 51% 29.93 0.0
30 09:35 N 20 G 29 10.00 Fair CLR 56.5 38.5 51% 29.92 0.0
30 09:15 N 18 G 29 10.00 Fair CLR 55.8 38.1 52% 29.92 0.0
30 08:55 N 12 G 26 10.00 Fair CLR 55.2 38.3 53% 29.92 0.0
30 08:35 N 17 G 29 10.00 Fair CLR 54 36.9 53% 29.91 0.0
30 08:15 N 18 G 23 10.00 Fair CLR 54.1 36.1 51% 29.9 0.0
30 07:55 N 15 G 21 10.00 Fair CLR 53.8 35.2 66 53.6 50% 29.89 0.0
30 07:35 N 16 G 25 10.00 Fair CLR 54 35.1 49% 29.87 0.0
30 07:15 N 23 G 28 10.00 Fair and Breezy CLR 53.8 34.3 48% 29.87 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)