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.
01 02:15 Vrbl 7 10.00 A Few Clouds FEW090 67.3 54.3 63% 29.93 0.0
01 01:55 Vrbl 6 9.00 Fair CLR 67.3 54.3 71.8 67.1 63% 29.93 0.0
01 01:35 Vrbl 7 10.00 Fair CLR 67.1 54.1 63% 29.93 0.0
01 01:15 SW 6 10.00 Fair CLR 67.5 54 62% 29.93 0.0
01 00:55 Vrbl 5 10.00 Fair CLR 67.8 54 61% 29.94 0.0
01 00:35 Vrbl 7 10.00 Fair CLR 68.4 53.8 60% 29.94 0.0
01 00:15 Vrbl 7 10.00 A Few Clouds FEW230 68.7 53.8 59% 29.94 0.0
31 23:55 Vrbl 7 10.00 Partly Cloudy SCT230 68.5 53.8 59% 29.93 0.0
31 23:35 Vrbl 6 10.00 A Few Clouds FEW220 68.7 53.8 59% 29.93 0.0
31 23:15 SW 8 10.00 Fair CLR 68.9 54.1 59% 29.93 0.0
31 22:55 SW 8 10.00 Fair CLR 69.4 54.1 58% 29.93 0.0
31 22:35 SW 7 10.00 Fair CLR 69.6 54.1 58% 29.93 0.0
31 22:15 Vrbl 6 10.00 Fair CLR 69.6 54 58% 29.94 0.0
31 21:55 Vrbl 7 10.00 Fair CLR 69.4 54 58% 29.94 0.0
31 21:35 Vrbl 6 10.00 Fair CLR 69.8 54 57% 29.94 0.0
31 21:15 Vrbl 6 10.00 Fair CLR 70.2 54.1 57% 29.95 0.0
31 20:55 Vrbl 5 10.00 Fair CLR 70.7 54.1 56% 29.95 0.0
31 20:35 S 9 10.00 Fair CLR 71.1 54.1 55% 29.94 0.0
31 20:15 Vrbl 7 10.00 Fair CLR 71.6 54.5 55% 29.95 0.0
31 19:55 S 7 9.00 Fair CLR 72 54.5 78.6 72 54% 29.94 0.0
31 19:35 Vrbl 6 10.00 Fair CLR 72.5 54.7 54% 29.94 0.0
31 19:15 Vrbl 6 10.00 Fair CLR 73.2 54.5 52% 29.94 0.0
31 18:55 S 10 9.00 Fair CLR 74.7 54.7 50% 29.94 0.0
31 18:35 S 8 9.00 Fair CLR 75 54.5 49% 78 29.95 0.0
31 18:15 SW 10 G 23 9.00 Fair CLR 76.3 54.5 47% 78 29.94 0.0
31 17:55 S 10 G 20 10.00 Fair CLR 76.3 54.5 47% 78 29.93 0.0
31 17:35 S 9 G 17 10.00 Fair CLR 76.6 54.7 47% 78 29.93 0.0
31 17:15 SW 9 G 20 10.00 Fair CLR 77.2 54.3 45% 79 29.94 0.0
31 16:55 S 13 G 18 10.00 A Few Clouds FEW065 77.5 54.9 46% 79 29.95 0.0
31 16:35 S 9 10.00 Partly Cloudy SCT065 77.2 54.7 46% 79 29.96 0.0
31 16:15 SW 9 G 21 10.00 Partly Cloudy FEW060 SCT290 76.6 54.3 46% 78 29.96 0.0
31 15:55 S 10 G 17 10.00 A Few Clouds FEW290 77.5 54.7 45% 79 29.97 0.0
31 15:35 S 7 10.00 Partly Cloudy FEW055 SCT330 76.1 54.7 48% 78 29.98 0.0
31 15:15 S 12 10.00 Partly Cloudy SCT055 SCT320 76.6 54.7 47% 78 29.99 0.0
31 14:55 SW 8 G 20 10.00 Partly Cloudy SCT055 78.1 54 43% 79 30 0.0
31 14:35 SW 8 G 21 10.00 Mostly Cloudy BKN050 78.1 54.5 44% 79 30 0.0
31 14:15 SW 8 10.00 Overcast OVC050 76.6 54.3 46% 78 30.02 0.0
31 13:55 SW 10 10.00 Overcast OVC050 76.6 54.1 77.4 61.5 46% 78 30.03 0.0
31 13:35 W 12 10.00 Overcast OVC050 77 54.3 46% 78 30.03 0.0
31 13:15 W 10 G 17 10.00 Mostly Cloudy BKN050 BKN350 75.6 54.3 48% 78 30.04 0.0
31 12:35 W 10 G 16 10.00 A Few Clouds FEW360 75 54 48% 78 30.05 0.0
31 12:15 W 8 10.00 A Few Clouds FEW320 73.8 53.6 49% 30.05 0.0
31 11:55 SW 9 G 17 10.00 Fair CLR 73.4 53.4 50% 30.06 0.0
31 11:35 SW 8 G 20 10.00 Fair CLR 71.6 53.1 52% 30.06 0.0
31 11:15 W 10 G 18 10.00 Fair CLR 70.9 52.7 53% 30.06 0.0
31 10:55 Vrbl 7 10.00 Fair CLR 70.2 52.3 53% 30.06 0.0
31 10:35 S 9 10.00 Fair CLR 69.1 52 55% 30.06 0.0
31 10:15 SW 10 10.00 Fair CLR 67.5 51.6 57% 30.06 0.0
31 09:55 SW 8 10.00 Fair CLR 66.6 51.3 58% 30.06 0.0
31 09:35 SW 10 10.00 Fair CLR 65.5 51.1 60% 30.07 0.0
31 09:15 Vrbl 7 10.00 Fair CLR 64.2 51.3 63% 30.08 0.0
31 08:55 SW 10 10.00 A Few Clouds FEW170 63.1 50.9 65% 30.08 0.0
31 08:35 Vrbl 7 10.00 Partly Cloudy SCT170 62.8 50.9 65% 30.09 0.0
31 08:15 SW 10 10.00 Mostly Cloudy BKN170 61.7 50.7 67% 30.09 0.0
31 07:55 SW 8 10.00 Fair CLR 60.8 50.7 61.7 59.7 70% 30.09 0.0
31 07:35 SW 6 10.00 A Few Clouds FEW070 60.1 50.9 72% 30.09 0.0
31 07:15 Vrbl 5 9.00 Mostly Cloudy BKN070 59.7 50.9 73% 30.08 0.0
31 06:55 Vrbl 3 10.00 Overcast BKN065 OVC080 59.9 51.1 73% 30.08 0.0
31 06:35 SW 6 10.00 Overcast BKN060 OVC075 60.1 51.1 72% 30.07 0.0
31 06:15 Vrbl 7 10.00 Overcast BKN060 OVC080 60.1 51.3 73% 30.07 0.0
31 05:55 Vrbl 6 10.00 Overcast OVC080 60.1 51.3 73% 30.07 0.0
31 05:35 SW 8 10.00 Mostly Cloudy BKN080 59.9 51.3 73% 30.06 0.0
31 05:15 Vrbl 7 10.00 Mostly Cloudy BKN080 60.3 51.3 72% 30.05 0.0
31 04:55 Vrbl 6 10.00 Overcast OVC080 60.6 51.3 71% 30.05 0.0
31 04:35 Vrbl 6 10.00 Overcast OVC080 60.6 51.3 71% 30.04 0.0
31 04:15 Vrbl 6 10.00 Overcast OVC080 60.4 51.4 72% 30.05 0.0
31 03:55 SW 6 10.00 Overcast OVC075 60.6 51.3 71% 30.06 0.0
31 03:35 Vrbl 6 10.00 Overcast OVC075 60.3 51.3 72% 30.06 0.0
31 03:15 Vrbl 5 10.00 Overcast OVC075 60.4 51.3 72% 30.06 0.0
31 02:55 S 3 10.00 Partly Cloudy SCT075 59.9 51.4 74% 30.07 0.0
31 02:35 Calm 10.00 Thunderstorm in Vicinity FEW070 SCT085 60.6 51.3 71% 30.07 0.0
31 02:15 Vrbl 5 10.00 Mostly Cloudy BKN070 61.7 51.4 69% 30.08 0.0
31 01:55 Vrbl 6 10.00 A Few Clouds FEW120 61.5 51.6 62.2 59.9 70% 30.08 0.0
31 01:35 SW 6 10.00 Mostly Cloudy FEW070 SCT100 BKN130 62.1 51.4 68% 30.09 0.0
31 01:15 Vrbl 6 9.00 Overcast BKN065 BKN100 OVC130 62.1 51.8 69% 30.09 0.0
31 00:55 SW 7 10.00 Overcast FEW100 OVC130 62.1 51.8 69% 30.1 0.0
31 00:35 Vrbl 6 10.00 Overcast SCT100 OVC130 61.7 51.8 70% 30.09 0.0
31 00:15 Vrbl 5 10.00 Overcast SCT100 OVC130 61.5 51.8 71% 30.1 0.0
30 23:55 Vrbl 5 10.00 Thunderstorm in Vicinity OVC130 61 51.8 72% 30.1 0.0
30 23:35 Vrbl 5 10.00 Overcast OVC130 61 51.6 71% 30.1 0.0
30 23:15 Vrbl 5 10.00 Mostly Cloudy BKN120 60.3 51.6 73% 30.1 0.0
30 22:55 Vrbl 5 10.00 Fair CLR 60.3 51.1 72% 30.11 0.0
30 22:35 S 5 10.00 Fair CLR 60.3 50.9 71% 30.11 0.0
30 22:15 S 5 10.00 Fair CLR 60.3 50.7 71% 30.11 0.0
30 21:55 SW 3 10.00 Fair CLR 60.8 50.5 69% 30.12 0.0
30 21:35 SW 5 10.00 Fair CLR 61.3 50.2 67% 30.12 0.0
30 21:15 SW 7 10.00 Fair CLR 61.3 50 66% 30.12 0.0
30 20:55 Vrbl 6 10.00 Fair CLR 61.2 49.6 66% 30.11 0.0
30 20:35 Vrbl 6 10.00 Partly Cloudy SCT110 61.3 49.6 66% 30.11 0.0
30 20:15 S 6 10.00 Mostly Cloudy BKN110 61.7 49.6 65% 30.11 0.0
30 19:55 S 7 9.00 Partly Cloudy SCT110 61.7 49.5 67.5 61.5 64% 30.1 0.0
30 19:35 Vrbl 5 9.00 A Few Clouds FEW110 62.2 49.3 63% 30.11 0.0
30 19:15 Vrbl 3 9.00 Partly Cloudy SCT080 63.1 49.1 60% 30.11 0.0
30 18:55 S 7 10.00 Overcast OVC080 64.2 49.3 59% 30.11 0.0
30 18:35 Vrbl 6 9.00 Mostly Cloudy BKN080 64.2 49.3 59% 30.11 0.0
30 18:15 Vrbl 7 9.00 Mostly Cloudy SCT080 BKN095 64.9 48.9 56% 30.11 0.0
30 17:55 Vrbl 6 10.00 Overcast OVC095 65.8 48.7 54% 30.11 0.0
30 17:35 Vrbl 7 9.00 Mostly Cloudy BKN095 65.7 48.6 54% 30.11 0.0
30 17:15 SW 9 G 16 9.00 Partly Cloudy SCT090 66 48.4 53% 30.11 0.0
30 16:55 SW 7 9.00 Overcast OVC085 65.7 48.2 53% 30.11 0.0
30 16:35 Vrbl 7 9.00 Overcast OVC080 65.5 47.3 52% 30.11 0.0
30 16:15 Vrbl 6 9.00 Overcast SCT080 OVC090 65.7 46.6 50% 30.12 0.0
30 15:55 SW 9 G 21 10.00 Overcast OVC095 65.5 46.2 50% 30.12 0.0
30 15:35 SW 9 G 17 9.00 Mostly Cloudy BKN100 65.7 46.2 50% 30.12 0.0
30 15:15 W 13 G 20 10.00 A Few Clouds FEW095 66.9 46 47% 30.13 0.0
30 14:55 SW 8 10.00 Mostly Cloudy FEW070 BKN090 66.4 45.5 47% 30.14 0.0
30 14:35 SW 13 G 18 10.00 Overcast SCT070 OVC085 64.4 44.4 48% 30.15 0.0
30 14:15 SW 8 10.00 Mostly Cloudy BKN070 BKN080 65.8 44.6 46% 30.15 0.0
30 13:55 SW 10 G 21 9.00 Mostly Cloudy SCT070 BKN090 65.5 43.3 66.4 50.2 45% 30.16 0.0
30 13:35 SW 10 G 18 10.00 A Few Clouds FEW090 66.4 43.3 43% 30.17 0.0
30 13:15 Vrbl 7 10.00 Fair CLR 65.5 42.4 43% 30.18 0.0
30 12:55 W 7 G 21 10.00 A Few Clouds FEW080 63.7 41.9 45% 30.19 0.0
30 12:35 SW 9 10.00 Mostly Cloudy BKN080 63.3 41.5 45% 30.2 0.0
30 12:15 SW 9 G 21 10.00 Overcast OVC080 61.3 40.5 46% 30.2 0.0
30 11:55 W 12 10.00 Overcast OVC075 61.3 39.7 45% 30.21 0.0
30 11:35 Vrbl 5 10.00 Overcast OVC080 60.8 39.9 46% 30.21 0.0
30 11:15 Vrbl 7 10.00 Overcast OVC075 60.3 39.6 47% 30.21 0.0
30 10:55 W 12 G 18 10.00 Overcast OVC075 60.3 38.8 45% 30.22 0.0
30 10:35 W 8 G 20 10.00 Overcast OVC075 59.9 40.3 48% 30.22 0.0
30 10:15 W 10 G 20 10.00 Overcast OVC075 58.8 40.3 50% 30.22 0.0
30 09:55 SW 8 10.00 Mostly Cloudy FEW070 BKN110 56.1 40.6 56% 30.23 0.0
30 09:35 Vrbl 7 10.00 A Few Clouds FEW110 55.8 40.6 57% 30.22 0.0
30 09:15 SW 9 G 21 10.00 Fair CLR 54.9 40.3 58% 30.22 0.0
30 08:55 SW 8 9.00 Mostly Cloudy FEW100 BKN120 53.4 41 63% 30.23 0.0
30 08:35 Vrbl 6 10.00 Overcast OVC120 52.7 41.4 66% 30.24 0.0
30 08:15 Vrbl 6 9.00 Overcast OVC120 50.5 41.5 71% 30.24 0.0
30 07:55 Vrbl 6 9.00 Overcast OVC120 49.8 41.5 49.8 44.4 73% 48 30.24 0.0
30 07:35 SW 8 9.00 Overcast OVC120 49.3 41.4 74% 46 30.24 0.0
30 07:15 SW 6 9.00 Overcast OVC120 48.7 41 75% 47 30.24 0.0
30 06:55 Vrbl 6 10.00 Overcast OVC120 48.6 40.6 74% 47 30.23 0.0
30 06:35 Vrbl 6 10.00 Overcast OVC120 48.4 40.6 75% 46 30.23 0.0
30 06:15 Vrbl 5 10.00 Overcast OVC130 47.8 40.6 76% 46 30.23 0.0
30 05:55 Vrbl 6 10.00 Overcast OVC130 47.8 40.8 77% 46 30.23 0.0
30 05:35 Vrbl 5 10.00 Overcast OVC120 47.5 41.2 79% 46 30.23 0.0
30 05:15 Vrbl 6 10.00 Overcast OVC120 46.9 41.4 81% 45 30.23 0.0
30 04:55 Vrbl 6 10.00 Overcast BKN120 OVC140 46.6 41 81% 44 30.24 0.0
30 04:35 S 6 10.00 Overcast OVC130 46 40.5 81% 44 30.24 0.0
30 04:15 Vrbl 5 10.00 Overcast OVC130 45.1 39.4 80% 43 30.25 0.0
30 03:55 Vrbl 5 10.00 Mostly Cloudy BKN120 45.5 38.5 77% 44 30.25 0.0
30 03:35 Vrbl 5 10.00 Mostly Cloudy BKN130 45 37.6 75% 43 30.26 0.0
30 03:15 Vrbl 3 10.00 Overcast OVC130 45.9 37.2 72% 30.27 0.0
30 02:55 Vrbl 7 10.00 Overcast OVC130 46.4 35.8 67% 43 30.27 0.0
30 02:35 Vrbl 6 10.00 Overcast OVC130 46.6 34.7 63% 44 30.28 0.0
30 02:15 S 7 10.00 Overcast OVC130 46.6 33.8 61% 44 30.3 0.0
30 01:15 Vrbl 3 10.00 Overcast OVC140 46.8 31.1 55% 30.31 0.0
30 00:55 Vrbl 5 10.00 Overcast BKN130 OVC150 46.2 31.1 56% 45 30.32 0.0
30 00:35 Calm 10.00 Overcast BKN130 OVC150 46.4 30.7 55% 30.33 0.0
30 00:15 Vrbl 6 10.00 Overcast OVC130 46.2 30.4 54% 44 30.33 0.0
29 23:55 S 6 10.00 Overcast OVC120 46.4 30.2 53% 44 30.33 0.0
29 23:35 Vrbl 5 10.00 Overcast BKN120 OVC150 46.6 30 53% 45 30.34 0.0
29 23:15 Vrbl 3 10.00 Overcast BKN140 OVC170 46.4 30.2 53% 30.34 0.0
29 22:55 S 8 10.00 Overcast BKN150 OVC180 46.2 29.8 53% 43 30.34 0.0
29 22:35 S 6 10.00 Mostly Cloudy SCT140 BKN180 46.2 29.7 53% 44 30.34 0.0
29 22:15 S 7 10.00 Partly Cloudy SCT130 SCT200 46.4 29.5 52% 43 30.35 0.0
29 21:55 Vrbl 6 10.00 Mostly Cloudy BKN120 47.1 29.3 50% 45 30.36 0.0
29 21:35 S 7 10.00 Overcast OVC120 47.7 29.1 49% 45 30.37 0.0
29 21:15 Vrbl 5 10.00 Mostly Cloudy BKN120 47.8 28.4 47% 46 30.37 0.0
29 20:55 S 5 10.00 A Few Clouds FEW130 48 27.1 44% 47 30.37 0.0
29 20:35 S 6 10.00 A Few Clouds FEW130 48 26.6 43% 46 30.36 0.0
29 19:55 Vrbl 6 9.00 Fair CLR 49.6 26.4 55 49.6 41% 48 30.36 0.0
29 19:35 Vrbl 6 9.00 A Few Clouds FEW220 50.2 26.6 40% 30.36 0.0
29 19:15 S 8 9.00 Mostly Cloudy SCT110 SCT200 BKN220 50.9 26.8 39% 30.36 0.0
29 18:55 S 10 9.00 A Few Clouds FEW110 52 26.4 37% 30.37 0.0
29 18:35 S 13 G 16 9.00 A Few Clouds FEW120 52.3 26.2 36% 30.37 0.0
29 18:15 S 10 G 18 9.00 Overcast OVC120 53.1 25.7 35% 30.37 0.0
29 17:55 S 12 G 18 10.00 Mostly Cloudy BKN110 54 25.9 34% 30.37 0.0
29 17:35 SW 10 9.00 A Few Clouds FEW110 53.8 25.3 33% 30.37 0.0
29 17:15 S 10 G 20 9.00 Fair CLR 53.8 25.3 33% 30.37 0.0
29 16:55 S 12 G 18 10.00 Partly Cloudy SCT120 54 25.2 33% 30.38 0.0
29 16:35 S 10 9.00 Overcast OVC120 55 25.9 32% 30.38 0.0
29 16:15 S 9 G 24 9.00 Mostly Cloudy BKN120 54.1 25.2 33% 30.39 0.0
29 15:55 S 12 G 22 9.00 Mostly Cloudy BKN120 53.4 24.6 33% 30.4 0.0
29 15:35 S 14 G 21 9.00 Partly Cloudy SCT130 53.8 24.8 33% 30.4 0.0
29 15:15 SW 10 G 17 9.00 Partly Cloudy SCT120 53.4 25 33% 30.41 0.0
29 14:55 S 9 G 18 9.00 Mostly Cloudy BKN120 53.6 24.6 32% 30.42 0.0
29 14:35 S 8 10.00 Overcast OVC120 51.8 23.2 33% 30.44 0.0
29 14:15 SW 9 G 22 9.00 Overcast OVC130 51.6 22.1 31% 30.45 0.0
29 13:55 SW 10 G 16 9.00 Overcast OVC120 52.7 21.9 53.4 35.1 30% 30.47 0.0
29 13:35 SW 10 G 22 9.00 Overcast OVC110 51.6 21.4 31% 30.47 0.0
29 13:15 S 10 G 20 9.00 Overcast OVC110 52 21 30% 30.49 0.0
29 12:55 S 7 G 21 9.00 Overcast OVC120 51.1 19.9 29% 30.5 0.0
29 12:35 S 10 9.00 Overcast OVC120 51.4 21.2 30% 30.5 0.0
29 12:15 SW 9 G 22 9.00 Partly Cloudy SCT120 49.1 21.4 34% 46 30.52 0.0
29 11:55 S 7 G 18 9.00 Mostly Cloudy BKN120 49.5 18.9 30% 47 30.53 0.0
29 11:35 S 10 G 20 10.00 Overcast OVC120 47.7 18.3 31% 44 30.54 0.0
29 11:15 SW 9 G 21 9.00 Overcast OVC110 47.8 19.4 32% 44 30.55 0.0
29 10:55 SW 8 9.00 Overcast OVC120 46.9 18.9 33% 44 30.55 0.0
29 10:35 S 9 10.00 Mostly Cloudy BKN120 46.4 19 34% 42 30.55 0.0
29 10:15 Vrbl 7 10.00 Fair CLR 44.8 18.1 34% 41 30.56 0.0
29 09:55 S 9 9.00 Fair CLR 43.5 19.4 38% 39 30.55 0.0
29 09:35 S 6 10.00 Fair CLR 41.9 21.7 45% 39 30.55 0.0
29 09:15 Calm 9.00 Fair CLR 39.9 21.6 48% 30.55 0.0
29 08:55 S 5 9.00 Fair CLR 37.4 19.2 48% 34 30.56 0.0
29 08:35 Vrbl 3 9.00 Fair CLR 36.9 17.8 46% 30.56 0.0
29 08:15 Vrbl 3 9.00 Fair CLR 36.3 16.7 45% 30.57 0.0
29 07:55 Vrbl 5 10.00 Fair CLR 33.8 16.3 33.8 26.6 49% 30 30.56 0.0
29 07:35 SW 3 10.00 Fair CLR 32.9 15.8 49% 30.56 0.0
29 07:15 Calm 10.00 Fair CLR 30.6 15.1 53% 30.55 0.0
29 06:55 SW 3 9.00 Fair CLR 29.7 14.7 54% 30.55 0.0
29 06:35 SW 3 10.00 A Few Clouds FEW120 32.9 13.8 45% 30.55 0.0
29 06:15 SW 3 10.00 A Few Clouds FEW120 26.8 16.7 66% 30.54 0.0
29 05:55 Calm 10.00 Partly Cloudy SCT130 29.1 15.8 57% 30.53 0.0
29 05:35 Calm 10.00 Mostly Cloudy BKN130 28 16.9 63% 30.52 0.0
29 05:15 Calm 10.00 Fair CLR 27.7 17.1 64% 30.52 0.0
29 04:55 Calm 10.00 Fair CLR 27.7 15.8 61% 30.52 0.0
29 04:35 W 3 10.00 A Few Clouds FEW120 28 16.2 61% 30.52 0.0
29 04:15 Calm 10.00 Partly Cloudy SCT120 26.8 16.7 66% 30.52 0.0
29 03:55 SW 5 10.00 Fair CLR 30.2 14 51% 26 30.51 0.0
29 03:35 Calm 10.00 A Few Clouds FEW130 29.5 15.3 55% 30.52 0.0
29 03:15 Calm 10.00 Fair CLR 30 15.1 54% 30.52 0.0
29 02:55 Calm 10.00 Fair CLR 31.5 14 48% 30.52 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)