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.
18 14:55 Vrbl 6 10.00 Fair CLR 89.6 63.1 41% 91 30.15 0.0
18 14:35 W 9 10.00 Fair CLR 90.3 63.5 41% 91 30.15 0.0
18 14:15 Vrbl 6 10.00 A Few Clouds FEW065 90 63.1 41% 91 30.15 0.0
18 13:55 SW 6 10.00 A Few Clouds FEW060 90.3 64.6 90.3 74.3 43% 92 30.15 0.0
18 13:35 Vrbl 6 10.00 Fair CLR 89.8 64.4 43% 91 30.15 0.0
18 13:15 Vrbl 7 10.00 Fair CLR 88.7 64.8 45% 90 30.15 0.0
18 12:55 Vrbl 7 10.00 Fair CLR 88.7 65.5 46% 91 30.17 0.0
18 12:35 Calm 10.00 Fair CLR 88.2 65.8 48% 90 30.17 0.0
18 11:55 W 8 10.00 Fair CLR 87.3 65.5 48% 89 30.18 0.0
18 11:35 NW 7 10.00 Fair CLR 86.5 64.8 48% 88 30.18 0.0
18 11:15 Vrbl 6 10.00 Fair CLR 86.5 65.1 49% 88 30.19 0.0
18 10:55 Vrbl 3 10.00 Fair CLR 85.5 65.8 52% 88 30.18 0.0
18 10:35 Vrbl 5 10.00 Fair CLR 85.5 66.6 53% 88 30.18 0.0
18 10:15 Calm 10.00 Fair CLR 84 66.6 56% 86 30.19 0.0
18 09:55 Vrbl 5 10.00 Fair CLR 82.2 66 58% 84 30.18 0.0
18 09:35 Vrbl 5 10.00 Fair CLR 81.1 65.3 59% 83 30.18 0.0
18 09:15 Vrbl 3 10.00 Fair CLR 80.8 67.5 64% 83 30.18 0.0
18 08:55 W 5 10.00 Fair CLR 78.8 66 65% 81 30.19 0.0
18 08:35 Vrbl 5 10.00 Fair CLR 77.7 65.7 67% 80 30.19 0.0
18 08:15 W 5 10.00 Fair CLR 76.1 64.9 68% 78 30.19 0.0
18 07:55 Calm 10.00 Fair CLR 74.5 66 75.2 63 75% 30.19 0.0
18 07:35 W 3 10.00 Fair CLR 74.5 64.4 71% 30.19 0.0
18 07:15 W 6 10.00 Fair CLR 72 64 76% 30.19 0.0
18 06:55 W 5 9.00 Fair CLR 69.3 63.3 81% 30.18 0.0
18 06:35 W 6 9.00 Fair CLR 68.5 62.8 82% 30.17 0.0
18 06:15 W 3 10.00 Fair CLR 66 62.2 88% 30.17 0.0
18 05:55 Calm 10.00 Fair CLR 63.9 61.5 92% 30.16 0.0
18 05:35 W 5 10.00 Fair CLR 66 62.1 87% 30.16 0.0
18 05:15 Vrbl 3 10.00 Fair CLR 67.8 62.4 83% 30.15 0.0
18 04:55 W 3 10.00 Fair CLR 68.5 62.4 81% 30.15 0.0
18 04:35 W 5 10.00 Fair CLR 68.2 62.4 82% 30.15 0.0
18 04:15 Vrbl 3 10.00 Fair CLR 68.7 62.6 81% 30.15 0.0
18 03:55 Vrbl 6 10.00 Fair CLR 69.1 62.4 79% 30.15 0.0
18 02:55 W 5 10.00 Fair CLR 69.8 62.6 78% 30.14 0.0
18 00:15 Vrbl 3 10.00 Fair CLR 71.2 63.1 76% 30.15 0.0
17 23:55 W 5 10.00 Fair CLR 71.2 62.8 75% 30.15 0.0
17 23:35 SW 3 10.00 Fair CLR 72 62.4 72% 30.14 0.0
17 23:15 Vrbl 3 10.00 Fair CLR 72.5 62.6 71% 30.14 0.0
17 22:55 Vrbl 5 10.00 Fair CLR 72.9 63 71% 30.14 0.0
17 22:35 Vrbl 3 10.00 Fair CLR 73.2 63.1 71% 30.14 0.0
17 22:15 Vrbl 3 10.00 Fair CLR 73.2 63.3 71% 30.14 0.0
17 21:55 SW 3 10.00 Fair CLR 73.8 63.5 70% 30.13 0.0
17 21:35 SW 5 10.00 Fair CLR 73.8 63.5 70% 30.13 0.0
17 21:15 Calm 10.00 Fair CLR 73.9 63.7 70% 30.12 0.0
17 20:55 S 3 10.00 Fair CLR 74.8 64 69% 30.12 0.0
17 20:35 S 3 9.00 Fair CLR 75.6 64.2 68% 77 30.11 0.0
17 20:15 Calm 9.00 Fair CLR 76.6 64.6 66% 78 30.11 0.0
17 19:55 Calm 10.00 Fair CLR 77.4 65.5 84.2 77.4 67% 79 30.1 0.0
17 19:35 Vrbl 3 10.00 Fair CLR 78.6 66 65% 81 30.09 0.0
17 19:15 Calm 10.00 Fair CLR 81 61 51% 82 30.09 0.0
17 18:55 Calm 10.00 Fair CLR 81.9 62.1 51% 83 30.09 0.0
17 18:35 SW 5 10.00 Fair CLR 82.6 61.5 49% 83 30.08 0.0
17 18:15 W 3 10.00 Fair CLR 82.8 61.3 48% 83 30.08 0.0
17 17:55 W 6 10.00 A Few Clouds FEW055 83.3 61.3 48% 84 30.08 0.0
17 17:35 S 5 10.00 A Few Clouds FEW055 83.1 62.6 50% 84 30.08 0.0
17 17:15 W 8 10.00 A Few Clouds FEW055 83.5 62.8 50% 84 30.07 0.0
17 16:55 Calm 10.00 A Few Clouds FEW055 83.5 61.9 48% 84 30.07 0.0
17 16:35 W 9 10.00 Partly Cloudy SCT055 83.8 61.7 47% 84 30.07 0.0
17 16:15 W 5 G 17 10.00 A Few Clouds FEW055 83.5 61.7 48% 84 30.07 0.0
17 15:55 Vrbl 5 10.00 Fair CLR 83.8 61 46% 84 30.08 0.0
17 15:35 W 10 10.00 Fair CLR 83.5 61.5 48% 84 30.08 0.0
17 15:15 Vrbl 6 10.00 A Few Clouds FEW380 82.9 62.2 50% 84 30.08 0.0
17 14:55 W 6 10.00 A Few Clouds FEW380 82 63.3 53% 83 30.09 0.0
17 14:35 W 10 10.00 A Few Clouds FEW350 82 63.5 54% 83 30.09 0.0
17 14:15 W 8 10.00 A Few Clouds FEW270 81.5 63 53% 83 30.1 0.0
17 13:55 NW 9 10.00 A Few Clouds FEW310 80.8 64.8 81.1 68.7 58% 83 30.11 0.0
17 13:35 W 8 10.00 A Few Clouds FEW180 80.6 64.8 59% 82 30.11 0.0
17 13:15 W 12 10.00 Mostly Cloudy BKN190 79.7 65.3 62% 82 30.12 0.0
17 12:55 NW 13 9.00 Overcast OVC190 78.4 66 66% 80 30.12 0.0
17 12:35 NW 12 9.00 Overcast OVC190 77.9 65.7 66% 80 30.12 0.0
17 12:15 W 8 9.00 Overcast OVC190 76.8 66 69% 79 30.13 0.0
17 11:55 W 9 9.00 Overcast OVC190 76.5 65.3 69% 78 30.12 0.0
17 11:35 NW 9 10.00 Mostly Cloudy BKN190 76.3 66.2 71% 78 30.13 0.0
17 11:15 W 7 10.00 A Few Clouds FEW350 75.9 65.3 70% 78 30.12 0.0
17 10:55 NW 10 9.00 Partly Cloudy FEW190 SCT350 SCT380 75 64.6 70% 77 30.11 0.0
17 10:35 W 8 10.00 A Few Clouds FEW370 74.8 64.8 71% 30.11 0.0
17 10:15 W 8 10.00 A Few Clouds FEW360 73.8 64.9 74% 30.1 0.0
17 09:55 NW 9 9.00 Partly Cloudy FEW310 SCT360 73.6 64.4 73% 30.1 0.0
17 09:35 NW 8 10.00 A Few Clouds FEW360 72.7 64.4 75% 30.1 0.0
17 09:15 NW 10 10.00 Fair CLR 72 63.9 76% 30.1 0.0
17 08:55 NW 7 10.00 A Few Clouds FEW370 70.9 63.7 78% 30.1 0.0
17 08:35 NW 8 10.00 A Few Clouds FEW370 70.2 63 78% 30.1 0.0
17 08:15 NW 9 10.00 Fair CLR 69.3 62.6 79% 30.09 0.0
17 07:55 NW 6 10.00 Fair CLR 68 62.4 68 59.9 82% 30.07 0.0
17 07:35 NW 8 10.00 Fair CLR 67.3 62.6 85% 30.07 0.0
17 07:15 NW 6 9.00 Fair CLR 65.3 62.6 91% 30.07 0.0
17 06:55 NW 5 7.00 Fair CLR 61.9 60.6 96% 30.06 0.0
17 06:35 W 7 8.00 Fair CLR 62.6 60.6 93% 30.05 0.0
17 06:15 W 6 7.00 Fair CLR 60.4 59.5 97% 30.04 0.0
17 05:55 W 8 9.00 Fair CLR 62.1 60.3 94% 30.03 0.0
17 05:35 W 8 9.00 Fair CLR 62.8 60.1 91% 30.03 0.0
17 05:15 W 8 10.00 Fair CLR 61.7 59.5 93% 30.03 0.0
17 04:55 W 5 10.00 Fair CLR 63.9 60.3 88% 30.03 0.0
17 04:35 W 6 10.00 A Few Clouds FEW030 62.8 59.7 90% 30.03 0.0
17 04:15 W 3 10.00 Partly Cloudy SCT032 64.6 60.3 86% 30.02 0.0
17 03:55 W 6 10.00 Mostly Cloudy BKN033 66.2 60.6 82% 30.01 0.0
17 03:35 W 8 10.00 A Few Clouds FEW034 64.9 60.3 85% 30.01 0.0
17 03:15 W 8 10.00 A Few Clouds FEW034 65.5 60.3 83% 30.01 0.0
17 02:55 W 8 10.00 Fair CLR 66.2 60.1 81% 30 0.0
17 02:35 W 8 10.00 A Few Clouds FEW095 65.1 59.5 82% 30.01 0.0
17 02:15 W 6 10.00 Fair CLR 66 59.5 80% 30 0.0
17 01:55 W 9 10.00 Mostly Cloudy FEW042 BKN150 68 59.2 72.7 68 74% 29.99 0.0
17 01:35 W 9 10.00 Overcast SCT042 OVC150 68.4 59 72% 29.99 0.0
17 01:15 W 7 10.00 Overcast OVC043 69.6 57.9 67% 29.99 0.0
17 00:55 W 8 10.00 Overcast OVC046 68.4 57.6 69% 29.99 0.0
17 00:35 W 6 10.00 Overcast OVC046 69.4 56.3 63% 29.99 0.0
17 00:15 Vrbl 7 10.00 Overcast OVC048 69.3 55.6 62% 29.99 0.0
16 23:55 W 6 10.00 Overcast SCT050 OVC120 69.1 55 61% 29.98 0.0
16 23:35 W 6 10.00 Overcast OVC120 69.4 54.7 60% 29.97 0.0
16 23:15 W 6 10.00 Overcast OVC120 69.4 54.5 59% 29.97 0.0
16 22:55 SW 5 10.00 Overcast BKN110 OVC130 69.4 53.6 57% 29.97 0.0
16 22:35 SW 6 10.00 Overcast OVC110 69.8 53.1 55% 29.97 0.0
16 22:15 SW 6 10.00 Overcast OVC110 70.2 52.3 53% 29.98 0.0
16 21:55 W 5 10.00 Overcast BKN095 OVC130 70.9 51.8 51% 29.97 0.0
16 21:35 W 3 10.00 Overcast FEW070 BKN090 OVC120 71.1 51.8 51% 29.97 0.0
16 21:15 Vrbl 3 10.00 Overcast BKN070 OVC090 71.6 51.3 49% 29.97 0.0
16 20:55 Vrbl 3 10.00 Overcast BKN080 OVC095 71.8 51.4 49% 29.96 0.0
16 20:35 Vrbl 5 10.00 Mostly Cloudy BKN095 BKN150 72 51.6 49% 29.96 0.0
16 20:15 Vrbl 3 10.00 Mostly Cloudy BKN150 72.1 51.4 48% 29.96 0.0
16 19:55 Vrbl 3 10.00 Mostly Cloudy SCT140 BKN160 73 51.4 78.4 73 47% 29.97 0.0
16 19:35 Vrbl 3 10.00 Mostly Cloudy BKN160 73.4 51.4 46% 29.97 0.0
16 19:15 Calm 10.00 Mostly Cloudy SCT110 BKN170 74.7 50.9 43% 29.97 0.0
16 18:55 Vrbl 3 10.00 Mostly Cloudy BKN075 BKN120 75.4 49.3 40% 78 29.98 0.0
16 18:35 Vrbl 3 10.00 Mostly Cloudy BKN075 BKN090 75.4 49.6 40% 78 29.98 0.0
16 18:15 Vrbl 6 10.00 Partly Cloudy SCT090 76.5 49.6 39% 78 29.98 0.0
16 17:55 Vrbl 7 10.00 A Few Clouds FEW080 77.2 49.1 37% 78 29.98 0.0
16 17:35 Vrbl 6 10.00 A Few Clouds FEW080 77.5 49.8 38% 78 29.97 0.0
16 17:15 Vrbl 7 10.00 A Few Clouds FEW290 77.7 49.6 37% 78 29.98 0.0
16 16:55 Vrbl 7 10.00 A Few Clouds FEW290 76.8 51.3 41% 78 29.98 0.0
16 16:35 SW 8 10.00 Fair CLR 76.1 50.7 41% 78 29.98 0.0
16 16:15 Vrbl 7 10.00 Fair CLR 78.4 52 40% 79 29.99 0.0
16 15:55 Vrbl 3 10.00 Fair CLR 77.9 51.1 39% 79 30 0.0
16 15:35 W 10 10.00 Fair CLR 77.5 50.4 39% 78 30 0.0
16 15:15 Vrbl 7 10.00 Fair CLR 77.2 48.6 37% 78 30.01 0.0
16 14:55 W 9 10.00 Fair CLR 76.8 47.5 36% 78 30.01 0.0
16 14:35 SW 8 10.00 Fair CLR 76.8 46.6 34% 78 30.02 0.0
16 14:15 Vrbl 7 10.00 Fair CLR 76.1 48.4 38% 78 30.03 0.0
16 13:55 Vrbl 6 9.00 Fair CLR 75.7 49.3 75.7 58.6 39% 78 30.04 0.0
16 13:35 SW 5 G 17 10.00 Fair CLR 75 49.6 41% 78 30.04 0.0
16 13:15 Vrbl 6 10.00 Fair CLR 75.6 50 41% 78 30.05 0.0
16 12:55 SW 9 10.00 A Few Clouds FEW320 73.6 49.8 43% 30.05 0.0
16 12:35 SW 7 10.00 Fair CLR 73.4 50.4 44% 30.06 0.0
16 12:15 Vrbl 7 10.00 Fair CLR 73.4 50.7 45% 30.06 0.0
16 11:55 Vrbl 7 10.00 Fair CLR 72.3 47.8 42% 30.08 0.0
16 11:35 Vrbl 6 10.00 Fair CLR 72.5 47.8 42% 30.09 0.0
16 11:15 S 6 10.00 A Few Clouds FEW370 72.1 48.2 43% 30.1 0.0
16 10:55 SW 8 10.00 Fair CLR 70.5 46 42% 30.1 0.0
16 10:35 Vrbl 7 10.00 Fair CLR 71.1 48.2 44% 30.1 0.0
16 10:15 Vrbl 6 10.00 Fair CLR 69.3 47.7 46% 30.11 0.0
16 09:55 Vrbl 3 10.00 Fair CLR 68.2 48.9 50% 30.12 0.0
16 09:35 Calm 10.00 Fair CLR 66.9 48.9 53% 30.12 0.0
16 09:15 Vrbl 5 10.00 Fair CLR 65.7 48.7 55% 30.13 0.0
16 08:55 Vrbl 5 10.00 Fair CLR 63.7 48.2 57% 30.13 0.0
16 08:35 Vrbl 6 10.00 Fair CLR 62.2 49.3 63% 30.13 0.0
16 08:15 Vrbl 5 10.00 Fair CLR 60.6 48.7 65% 30.13 0.0
16 07:55 SW 5 10.00 Partly Cloudy SCT130 57.2 48.6 57.2 46.8 73% 30.13 0.0
16 07:35 Calm 10.00 Mostly Cloudy BKN130 57.2 48.9 74% 30.12 0.0
16 06:55 Calm 10.00 Fair CLR 51.6 48.2 88% 30.11 0.0
16 06:35 W 5 10.00 Partly Cloudy SCT130 52.5 47.3 83% 30.11 0.0
16 06:15 W 5 10.00 Mostly Cloudy BKN140 52.5 47.3 83% 30.11 0.0
16 05:55 W 6 10.00 Fair CLR 50.9 46.2 84% 30.11 0.0
16 05:35 W 6 10.00 Fair CLR 54.1 46.8 76% 30.1 0.0
16 05:15 W 6 10.00 Fair CLR 49.3 46.6 90% 47 30.09 0.0
16 04:55 W 6 10.00 Fair CLR 51.8 46.4 82% 30.08 0.0
16 04:35 W 5 10.00 Fair CLR 52.2 46.8 82% 30.08 0.0
16 04:15 W 6 10.00 Fair CLR 51.1 46.8 85% 30.07 0.0
16 03:55 W 5 10.00 Fair CLR 53.4 47.1 79% 30.07 0.0
16 03:35 W 5 10.00 Fair CLR 54.7 47.3 76% 30.07 0.0
16 03:15 SW 6 10.00 Fair CLR 53.6 47.8 81% 30.07 0.0
16 02:55 SW 5 10.00 Fair CLR 54.9 47.8 77% 30.06 0.0
16 02:35 SW 5 10.00 Fair CLR 55.2 47.7 76% 30.06 0.0
16 02:15 Vrbl 3 10.00 Fair CLR 49.6 47.3 92% 30.07 0.0
16 01:55 W 5 10.00 Fair CLR 51.4 47.3 61.5 51.4 86% 30.07 0.0
16 01:35 W 3 10.00 Fair CLR 56.1 46.9 71% 30.07 0.0
16 01:15 SW 5 10.00 A Few Clouds FEW180 57.2 46.8 68% 30.07 0.0
16 00:55 SW 3 10.00 Overcast OVC170 57.4 46.6 67% 30.07 0.0
16 00:35 W 3 10.00 Overcast BKN160 OVC180 55.2 47.5 75% 30.07 0.0
16 00:15 Calm 10.00 Partly Cloudy SCT180 58.1 46.6 66% 30.07 0.0
15 23:55 Calm 10.00 Fair CLR 58.1 46.8 66% 30.07 0.0
15 23:35 Calm 10.00 Fair CLR 57.7 46.9 67% 30.07 0.0
15 23:15 Calm 10.00 Partly Cloudy SCT170 58.5 46.8 65% 30.07 0.0
15 22:55 Calm 10.00 Mostly Cloudy BKN170 55.2 49.1 80% 30.06 0.0
15 22:35 Calm 10.00 Mostly Cloudy BKN180 BKN210 55.6 48.6 77% 30.06 0.0
15 22:15 Calm 10.00 Mostly Cloudy SCT190 BKN210 BKN230 60.6 46.2 59% 30.05 0.0
15 21:55 SW 5 10.00 Partly Cloudy SCT240 59.5 46.8 63% 30.04 0.0
15 21:35 SW 5 10.00 Fair CLR 58.1 47.1 67% 30.03 0.0
15 21:15 SW 3 10.00 Fair CLR 55.9 47.5 73% 30.02 0.0
15 20:55 Calm 10.00 Fair CLR 59.7 46.4 62% 30.01 0.0
15 20:35 Calm 9.00 Fair CLR 59.4 47.8 66% 30.01 0.0
15 20:15 Calm 9.00 Fair CLR 61 47.7 62% 30 0.0
15 19:55 Calm 10.00 Fair CLR 61 48.6 66.2 60.1 64% 30 0.0
15 19:35 Calm 9.00 Fair CLR 61.9 48.9 63% 30 0.0
15 19:15 Calm 9.00 Fair CLR 63.9 47.1 55% 29.99 0.0
15 18:55 N 6 9.00 Fair CLR 64.6 45.9 51% 29.98 0.0
15 18:35 N 8 10.00 Fair CLR 65.8 46 49% 29.97 0.0
15 18:15 NW 6 9.00 Fair CLR 65.8 46.6 50% 29.97 0.0
15 17:55 NW 12 10.00 A Few Clouds FEW070 65.7 46 49% 29.97 0.0
15 17:35 NW 9 9.00 Partly Cloudy SCT055 SCT070 65.5 46.8 51% 29.97 0.0
15 17:15 W 7 10.00 Overcast OVC050 63.3 46.6 55% 29.97 0.0
15 16:55 NW 14 10.00 Overcast FEW050 OVC070 63.1 45.9 53% 29.97 0.0
15 16:35 NW 10 10.00 Overcast OVC065 63.9 45.9 52% 29.96 0.0
15 16:15 NW 14 10.00 Overcast BKN050 OVC060 62.2 46.2 56% 29.97 0.0
15 15:55 NW 15 9.00 Overcast OVC050 62.2 45.5 54% 29.97 0.0
15 15:35 NW 16 10.00 Overcast BKN055 OVC065 64.2 45.7 51% 29.97 0.0
15 15:15 NW 17 10.00 Overcast OVC050 62.6 45.1 53% 29.97 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)