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.
23 12:55 W 10 10.00 A Few Clouds FEW350 71.1 47.1 43% 29.95 0.0
23 12:35 W 7 10.00 A Few Clouds FEW350 70.2 46.9 44% 29.95 0.0
23 12:15 NW 10 10.00 Fair CLR 70.2 47.8 45% 29.96 0.0
23 11:55 W 8 10.00 A Few Clouds FEW370 69.1 46.8 45% 29.97 0.0
23 11:35 NW 8 10.00 Fair CLR 69.1 47.1 46% 29.97 0.0
23 11:15 Vrbl 5 10.00 Fair CLR 68.5 46.8 46% 29.98 0.0
23 10:55 N 5 10.00 Fair CLR 67.6 46.4 47% 29.99 0.0
23 10:35 N 3 10.00 Fair CLR 67.6 47.7 49% 29.99 0.0
23 10:15 N 8 10.00 Fair CLR 66.6 48.4 52% 29.99 0.0
23 09:55 Vrbl 5 10.00 Fair CLR 64.8 50.9 61% 29.99 0.0
23 09:35 Calm 10.00 Fair CLR 61.5 53.4 75% 29.99 0.0
23 09:15 Vrbl 3 10.00 Fair CLR 59.2 52.3 78% 29.99 0.0
23 08:55 Calm 10.00 Fair CLR 57 52.2 84% 29.99 0.0
23 08:35 Calm 10.00 Fair CLR 55.2 51.4 87% 29.99 0.0
23 08:15 W 3 10.00 Fair CLR 53.1 50.5 91% 29.98 0.0
23 07:55 Calm 10.00 Fair CLR 50.4 48.2 50.4 45.3 92% 29.98 0.0
23 07:35 Calm 9.00 Fair CLR 49.6 48 94% 29.98 0.0
23 07:15 Calm 6.00 Fog/Mist CLR 47.5 47.5 100% 29.98 0.0
23 06:55 Calm 6.00 Fog/Mist CLR 46.8 46.8 100% 29.97 0.0
23 06:35 Calm 5.00 Fog/Mist CLR 45.5 45.5 100% 29.97 0.0
23 06:15 Calm 6.00 Fog/Mist CLR 46 46 100% 29.96 0.0
23 05:55 N 3 8.00 Fair CLR 46.2 46.2 100% 29.96 0.0
23 05:35 NE 5 9.00 Fair CLR 46.4 46.4 100% 45 29.96 0.0
23 05:15 NE 5 8.00 Fair CLR 45.9 45.9 100% 44 29.96 0.0
23 04:55 Calm 8.00 Fair CLR 46.8 46.8 100% 29.96 0.0
23 04:35 N 3 10.00 Partly Cloudy SCT080 47.8 47.8 100% 29.96 0.0
23 04:15 Calm 10.00 Overcast OVC080 48 48 100% 29.97 0.0
23 03:55 NE 3 10.00 Partly Cloudy SCT080 47.7 47.7 100% 29.97 0.0
23 03:35 NE 5 10.00 Fair CLR 47.8 47.8 100% 46 29.96 0.0
23 03:15 N 3 10.00 Fair CLR 48 48 100% 29.96 0.0
23 02:55 NE 3 10.00 Fair CLR 48.7 48.7 100% 29.95 0.0
23 02:35 NE 6 10.00 Fair CLR 48.9 48.9 100% 47 29.95 0.0
23 02:15 NE 7 10.00 Fair CLR 49.5 49.5 100% 47 29.95 0.0
23 01:55 NE 6 10.00 Fair CLR 49.8 49.5 61.3 49.8 99% 48 29.95 0.0
23 01:35 NE 5 10.00 Fair CLR 50.2 49.6 98% 29.95 0.0
23 01:15 NE 6 10.00 Fair CLR 51.1 50 96% 29.96 0.0
23 00:55 NE 6 10.00 Fair CLR 51.4 49.8 94% 29.96 0.0
23 00:35 NE 6 10.00 Fair CLR 51.6 49.6 93% 29.97 0.0
23 00:15 NE 5 10.00 Fair CLR 52.2 49.3 90% 29.96 0.0
22 23:55 NE 5 10.00 Fair CLR 52.9 48.7 86% 29.96 0.0
22 23:35 NE 5 10.00 Fair CLR 52.3 48.6 87% 29.96 0.0
22 23:15 E 3 10.00 A Few Clouds FEW100 53.1 48.7 85% 29.95 0.0
22 22:55 SE 3 10.00 A Few Clouds FEW100 55.6 48.9 78% 29.94 0.0
22 22:35 SE 3 10.00 A Few Clouds FEW100 55.9 48.9 77% 29.94 0.0
22 22:15 S 3 9.00 A Few Clouds FEW110 56.5 48.7 75% 29.95 0.0
22 21:55 SE 5 10.00 Fair CLR 57 48.7 74% 29.95 0.0
22 21:35 S 3 10.00 Fair CLR 57.6 48.9 73% 29.95 0.0
22 21:15 SE 3 10.00 Fair CLR 58.3 48.9 71% 29.95 0.0
22 20:55 SE 3 10.00 Fair CLR 58.8 49.1 70% 29.95 0.0
22 20:35 SE 5 10.00 Fair CLR 59.4 49.1 69% 29.94 0.0
22 20:15 SE 5 9.00 Fair CLR 60.6 49.3 66% 29.94 0.0
22 19:55 SE 5 8.00 A Few Clouds FEW090 62.1 49.3 65.5 58.1 63% 29.93 0.0
22 19:35 SE 3 9.00 A Few Clouds FEW095 62.4 49.1 62% 29.93 0.0
22 19:15 SE 6 9.00 Fair CLR 63.1 49.6 62% 29.93 0.0
22 18:55 Vrbl 5 9.00 Fair CLR 64 49.3 59% 29.93 0.0
22 18:35 Vrbl 5 9.00 Fair CLR 64.2 49.3 59% 29.92 0.0
22 18:15 Vrbl 5 9.00 Fair CLR 64.6 48.9 57% 29.93 0.0
22 17:55 S 5 9.00 Fair CLR 64.6 48.6 56% 29.94 0.0
22 17:35 SE 5 9.00 Fair CLR 64.2 48.2 56% 29.94 0.0
22 17:15 Calm 9.00 Partly Cloudy SCT070 64 48.2 57% 29.94 0.0
22 16:55 Calm 9.00 Mostly Cloudy FEW065 BKN080 63 48 58% 29.95 0.0
22 16:35 S 3 9.00 Mostly Cloudy SCT060 BKN080 63.1 48.2 58% 29.95 0.0
22 16:15 Vrbl 3 9.00 Overcast BKN065 OVC080 63.7 48.4 58% 29.96 0.0
22 15:55 NW 5 8.00 Mostly Cloudy SCT070 BKN080 64.6 48.6 56% 29.96 0.0
22 15:35 W 6 9.00 Mostly Cloudy BKN080 64 49.1 58% 29.97 0.0
22 15:15 S 6 9.00 Partly Cloudy SCT080 62.1 48.4 61% 29.97 0.0
22 14:55 SE 7 9.00 Mostly Cloudy BKN080 62.1 50.2 65% 29.98 0.0
22 14:35 Vrbl 3 9.00 Mostly Cloudy SCT075 BKN085 60.6 50 68% 29.98 0.0
22 14:15 Calm 9.00 Overcast OVC075 59.5 49.3 69% 29.99 0.0
22 13:55 E 5 9.00 Overcast OVC080 57.7 48.4 57.9 47.8 71% 30 0.0 0.02
22 13:35 Calm 9.00 Overcast SCT070 OVC080 56.5 48.4 74% 30.01 0.0
22 13:15 Vrbl 5 9.00 Overcast OVC065 55.6 48.9 78% 30.01 0.0
22 12:55 S 3 10.00 Overcast OVC060 52.9 46.8 80% 30.02 0.0
22 12:35 SW 3 9.00 Overcast OVC060 52.9 47.5 82% 30.03 0.0
22 12:15 SE 5 10.00 Overcast BKN065 OVC080 51.8 48 87% 30.03 0.0
22 11:55 Calm 9.00 Overcast OVC070 50.5 48.9 94% 30.04 0.0 0.01
22 11:35 Vrbl 3 9.00 Overcast OVC070 49.8 48.9 97% 30.04 0.0 0.01
22 11:15 S 3 5.00 Fog/Mist OVC075 49.3 48 95% 30.04 0.0 0.01
22 10:55 Calm 3.00 Light Rain Fog/Mist OVC075 48.9 47.5 95% 30.04 0.0 0.01 0.01
22 10:35 SE 5 6.00 Light Rain Fog/Mist OVC080 49.3 46.4 90% 48 30.04 0.0
22 10:15 Vrbl 3 7.00 Light Rain BKN080 49.1 46.2 90% 30.05 0.0
22 09:55 Vrbl 3 6.00 Light Rain Fog/Mist BKN085 49.3 45.5 87% 30.05 0.0
22 09:35 SE 3 9.00 Overcast OVC080 49.3 44.8 85% 30.06 0.0
22 09:15 E 3 8.00 Overcast OVC080 49.1 44.4 84% 30.07 0.0
22 08:55 Calm 8.00 Overcast BKN080 OVC100 48.4 44.1 85% 30.06 0.0
22 08:35 SE 5 8.00 Overcast BKN090 OVC100 48.2 43.9 85% 47 30.05 0.0
22 08:15 Vrbl 5 8.00 Overcast BKN100 OVC130 48.2 43.7 85% 47 30.06 0.0
22 07:55 SE 5 8.00 Overcast OVC110 47.7 43.5 47.7 44.2 86% 46 30.06 0.0
22 07:35 SE 3 9.00 Overcast OVC120 47.1 43.2 86% 30.07 0.0
22 07:15 SE 5 9.00 Overcast OVC130 46.4 42.6 87% 45 30.07 0.0
22 06:55 Calm 9.00 Overcast OVC120 46 42.4 87% 30.07 0.0
22 06:35 SE 3 9.00 Overcast FEW090 OVC120 45.5 41.9 87% 30.06 0.0
22 06:15 Vrbl 5 10.00 Overcast BKN090 OVC120 45.7 41.9 87% 44 30.06 0.0
22 05:55 SE 8 10.00 Overcast FEW018 SCT080 OVC090 45.7 41.2 84% 42 30.06 0.0
22 05:35 SE 7 10.00 Overcast SCT018 OVC100 45.5 40.8 84% 42 30.06 0.0
22 05:15 SE 7 10.00 Overcast FEW019 OVC100 45.1 40.3 83% 42 30.07 0.0
22 04:55 SE 6 10.00 Overcast BKN100 OVC130 45 39.6 81% 42 30.08 0.0
22 04:35 SE 8 10.00 Overcast BKN100 OVC130 44.6 39.2 81% 41 30.08 0.0
22 04:15 SE 5 10.00 Overcast OVC095 44.8 38.5 79% 43 30.1 0.0
22 03:55 Vrbl 7 10.00 Overcast OVC095 44.6 37.6 76% 41 30.1 0.0
22 03:35 SE 7 10.00 Mostly Cloudy BKN090 44.6 37.4 76% 41 30.1 0.0
22 03:15 S 5 10.00 Mostly Cloudy BKN095 BKN120 44.4 36.9 75% 42 30.12 0.0
22 02:55 S 7 10.00 Overcast BKN090 OVC110 44.2 36.1 73% 41 30.11 0.0
22 02:35 S 8 10.00 Overcast BKN085 OVC120 44.6 36.3 73% 41 30.11 0.0
22 01:55 S 8 10.00 Mostly Cloudy FEW110 BKN140 44.8 35.6 49.3 44.4 70% 41 30.14 0.0
22 01:15 Vrbl 6 10.00 Mostly Cloudy BKN150 44.8 34 66% 42 30.15 0.0
22 00:55 S 7 10.00 Mostly Cloudy BKN140 BKN170 44.8 36.5 73% 41 30.17 0.0
22 00:35 S 6 10.00 Overcast OVC160 44.6 38.1 78% 42 30.17 0.0
21 23:55 SE 6 9.00 Overcast OVC150 44.4 38.7 80% 42 30.18 0.0
21 23:35 Vrbl 5 10.00 Overcast OVC160 44.6 38.5 79% 43 30.19 0.0
21 23:15 S 5 10.00 Mostly Cloudy BKN160 44.8 37.9 77% 43 30.2 0.0
21 22:55 SE 6 10.00 Overcast OVC160 45 37.6 75% 42 30.21 0.0
21 22:35 SE 6 10.00 Overcast OVC150 45 37.2 74% 42 30.21 0.0
21 22:15 S 3 9.00 Overcast FEW110 OVC140 45.1 37 73% 30.21 0.0
21 21:55 S 5 9.00 Overcast BKN130 OVC160 45.3 36.3 71% 43 30.21 0.0
21 21:35 Vrbl 7 9.00 Mostly Cloudy BKN160 45.3 36 70% 42 30.21 0.0
21 21:15 S 7 9.00 Mostly Cloudy SCT170 BKN190 45.5 35.1 67% 42 30.21 0.0
21 20:55 S 8 9.00 A Few Clouds FEW140 46.6 33.3 60% 43 30.19 0.0
21 20:35 Vrbl 7 9.00 Partly Cloudy SCT130 47.3 32 55% 44 30.2 0.0
21 20:15 Vrbl 3 8.00 Mostly Cloudy BKN130 48.7 27.5 44% 30.2 0.0
21 19:55 Vrbl 3 8.00 Fair CLR 49.6 27 54.1 49.6 41% 30.19 0.0
21 19:35 Vrbl 3 8.00 Fair CLR 50.4 26.6 40% 30.19 0.0
21 19:15 Vrbl 7 9.00 Fair CLR 51.3 26.1 38% 30.19 0.0
21 18:55 Vrbl 5 9.00 A Few Clouds FEW140 51.8 26.4 37% 30.19 0.0
21 18:35 S 7 9.00 Partly Cloudy SCT140 52.5 27.3 38% 30.19 0.0
21 18:15 Vrbl 6 9.00 Mostly Cloudy FEW100 BKN140 52.2 27 38% 30.19 0.0
21 17:55 S 7 9.00 Fair CLR 52.7 27.1 37% 30.2 0.0
21 17:35 Vrbl 6 9.00 Fair CLR 53.1 26.6 36% 30.2 0.0
21 17:15 Vrbl 6 9.00 Fair CLR 52.9 25.5 35% 30.2 0.0
21 16:55 Vrbl 3 9.00 Mostly Cloudy BKN120 BKN150 53.4 25.2 33% 30.21 0.0
21 16:35 Vrbl 6 9.00 Mostly Cloudy SCT130 BKN150 53.2 23.7 32% 30.22 0.0
21 16:15 Vrbl 7 9.00 Mostly Cloudy BKN130 53.4 22.8 30% 30.22 0.0
21 15:55 Vrbl 7 9.00 Fair CLR 53.4 21.9 29% 30.22 0.0
21 15:35 Vrbl 6 9.00 Fair CLR 52.9 21.9 30% 30.24 0.0
21 15:15 Vrbl 6 9.00 Fair CLR 52.3 21.7 30% 30.25 0.0
21 14:55 S 6 9.00 Fair CLR 51.6 21.7 31% 30.26 0.0
21 14:35 Vrbl 7 9.00 Fair CLR 51.3 21 30% 30.27 0.0
21 14:15 Vrbl 6 9.00 Fair CLR 51.1 22.1 32% 30.28 0.0
21 13:55 NW 8 9.00 Fair CLR 49.8 19.9 50.7 36 31% 47 30.29 0.0
21 13:35 W 7 8.00 Fair CLR 50.2 20.1 31% 30.3 0.0
21 13:15 NW 6 G 20 9.00 Fair CLR 49.5 19.4 30% 48 30.3 0.0
21 12:55 NW 3 9.00 Fair CLR 47.8 20.3 34% 30.33 0.0
21 12:35 Vrbl 5 9.00 Fair CLR 47.8 19.2 32% 46 30.34 0.0
21 12:15 NW 9 9.00 Fair CLR 46.9 17.8 31% 43 30.34 0.0
21 11:55 W 9 9.00 Fair CLR 45.9 18.3 33% 42 30.36 0.0
21 11:35 NW 8 9.00 Fair CLR 45.3 17.4 33% 42 30.36 0.0
21 11:15 W 7 9.00 Fair CLR 45.1 19.2 35% 42 30.37 0.0
21 10:55 Vrbl 3 9.00 Fair CLR 43.9 17.4 34% 30.39 0.0
21 10:35 Calm 9.00 Fair CLR 42.6 16.7 35% 30.38 0.0
21 10:15 Vrbl 3 10.00 Fair CLR 41.5 16 35% 30.39 0.0
21 09:55 Vrbl 3 10.00 Fair CLR 39.6 15.6 38% 30.4 0.0
21 09:35 Calm 9.00 Fair CLR 39 16.2 39% 30.4 0.0
21 09:15 Calm 9.00 Fair CLR 38.1 16 40% 30.41 0.0
21 08:55 Vrbl 3 10.00 Fair CLR 38.1 16.9 42% 30.42 0.0
21 08:35 NE 5 10.00 Fair CLR 37.8 16.9 43% 35 30.42 0.0
21 08:15 NE 5 9.00 Fair CLR 36.5 19 49% 33 30.41 0.0
21 07:55 Calm 10.00 Fair CLR 35.8 22.1 35.8 29.5 58% 30.41 0.0
21 07:35 Calm 10.00 Fair CLR 35.2 21.9 58% 30.4 0.0
21 07:15 Calm 9.00 Fair CLR 32.9 22.8 66% 30.4 0.0
21 06:55 Calm 9.00 Fair CLR 30.6 22.1 71% 30.39 0.0
21 06:35 N 3 9.00 Fair CLR 30.2 21.7 71% 30.38 0.0
21 06:15 Calm 10.00 Fair CLR 30.2 21.7 71% 30.38 0.0
21 05:55 Calm 10.00 Fair CLR 30.9 21 67% 30.36 0.0
21 05:35 Calm 10.00 Fair CLR 29.7 22.3 74% 30.35 0.0
21 05:15 Calm 10.00 Fair CLR 30 22.3 73% 30.35 0.0
21 04:55 Calm 9.00 Fair CLR 30.6 22.3 71% 30.35 0.0
21 04:35 Calm 10.00 Fair CLR 30.7 20.8 67% 30.35 0.0
21 04:15 Calm 10.00 Fair CLR 31.6 20.1 62% 30.34 0.0
21 03:55 Calm 10.00 Fair CLR 32 19.9 61% 30.34 0.0
21 03:35 Calm 10.00 Fair CLR 31.6 20.1 62% 30.34 0.0
21 03:15 Calm 10.00 Fair CLR 32 19.9 61% 30.33 0.0
21 02:55 NE 3 10.00 Fair CLR 32.5 19 58% 30.34 0.0
21 02:35 NE 3 10.00 Fair CLR 32.7 18.7 56% 30.34 0.0
21 02:15 NE 5 10.00 Fair CLR 33.1 18.7 55% 29 30.34 0.0
21 01:55 N 5 10.00 Fair CLR 33.4 18.7 43 33.1 55% 30 30.34 0.0
21 01:35 NE 5 10.00 Fair CLR 33.8 18 52% 30 30.34 0.0
21 01:15 N 3 10.00 Fair CLR 33.4 19.2 56% 30.34 0.0
21 00:55 N 3 10.00 Fair CLR 35.1 18.3 50% 30.34 0.0
21 00:35 NE 5 10.00 Fair CLR 35.4 17.4 48% 32 30.33 0.0
21 00:15 NE 3 10.00 Fair CLR 36.1 17.2 46% 30.33 0.0
20 23:55 NE 3 10.00 Fair CLR 36.9 17.2 45% 30.32 0.0
20 23:35 N 3 10.00 Fair CLR 36.1 18.1 48% 30.33 0.0
20 23:15 NW 3 10.00 Fair CLR 35.1 19.4 53% 30.33 0.0
20 22:55 N 3 10.00 Fair CLR 37.4 18.7 47% 30.32 0.0
20 22:35 N 3 10.00 Fair CLR 37.6 19.4 48% 30.31 0.0
20 22:15 N 3 10.00 Fair CLR 37.4 19 47% 30.31 0.0
20 21:55 NW 6 10.00 Fair CLR 39 18.5 44% 35 30.3 0.0
20 21:35 N 3 10.00 Fair CLR 39.2 18.7 44% 30.3 0.0
20 21:15 NW 6 10.00 Fair CLR 39.6 18.9 43% 36 30.3 0.0
20 20:55 N 7 10.00 A Few Clouds FEW070 40.3 18.9 42% 36 30.28 0.0
20 20:35 N 6 10.00 Partly Cloudy SCT070 41.2 18.5 40% 38 30.27 0.0
20 20:15 N 10 10.00 Mostly Cloudy BKN075 42.4 17.2 36% 37 30.27 0.0
20 19:55 NW 8 10.00 Mostly Cloudy BKN080 43.5 16.2 52 43.5 33% 39 30.25 0.0
20 19:35 NW 12 10.00 Overcast OVC075 44.2 15.4 31% 39 30.25 0.0
20 19:15 NW 9 G 20 10.00 Overcast BKN065 OVC080 45 17.4 33% 41 30.24 0.0
20 18:55 N 9 10.00 Mostly Cloudy BKN075 45.3 16 31% 41 30.23 0.0
20 18:35 NW 13 10.00 Mostly Cloudy BKN075 BKN085 46.9 16.5 30% 42 30.23 0.0
20 18:15 N 16 G 21 10.00 Overcast BKN070 OVC080 48.2 17.6 29% 43 30.22 0.0
20 17:55 NW 14 G 21 10.00 Mostly Cloudy BKN075 47.1 17.2 30% 42 30.21 0.0
20 17:35 NW 15 10.00 Mostly Cloudy BKN075 48.6 18.9 31% 43 30.2 0.0
20 17:15 NW 13 G 23 10.00 Mostly Cloudy BKN075 49.1 19 30% 45 30.19 0.0
20 16:55 NW 16 G 21 10.00 Overcast OVC070 47.3 19 32% 41 30.18 0.0
20 16:35 N 17 G 25 10.00 Overcast BKN070 OVC080 49.8 19.9 31% 44 30.17 0.0
20 15:55 NW 18 G 26 10.00 Mostly Cloudy BKN070 50 21.6 33% 44 30.17 0.0
20 15:35 NW 18 10.00 Mostly Cloudy BKN075 50.7 20.7 31% 30.17 0.0
20 15:15 NW 18 G 24 10.00 Partly Cloudy SCT075 51.1 19.8 29% 30.17 0.0
20 14:55 NW 21 G 26 10.00 Mostly Cloudy and Breezy BKN065 48.6 22.1 35% 42 30.17 0.0
20 14:35 NW 18 G 25 10.00 Partly Cloudy SCT065 50.5 23.5 35% 30.16 0.0
20 14:15 NW 20 G 25 10.00 Partly Cloudy SCT060 52 25.5 36% 30.16 0.0
20 13:55 NW 17 G 29 10.00 Mostly Cloudy BKN049 BKN060 BKN080 47.5 23.5 50.5 41.2 39% 41 30.17 0.0
20 13:35 N 14 G 21 10.00 Mostly Cloudy SCT049 BKN065 49.3 27.9 44% 45 30.17 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)