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.
10 08:35 W 7 6.00 Fog/Mist CLR 53.2 53.2 100% 30.05 0.0
10 08:15 W 8 4.00 Fog/Mist CLR 51.8 51.8 100% 30.05 0.0
10 07:55 W 6 4.00 Fog/Mist CLR 50.9 50.9 56.5 46.9 100% 30.04 0.0
10 07:35 W 5 4.00 Fog/Mist CLR 51.4 51.4 100% 30.04 0.0
10 07:15 W 3 1.75 Fog/Mist FEW340 50.7 50.7 100% 30.03 0.0
10 06:55 W 3 1.50 Fog/Mist CLR 50.7 50.7 100% 30.02 0.0
10 06:35 W 5 1.50 Fog/Mist CLR 51.6 51.6 100% 30.02 0.0
10 06:15 W 6 0.25 Fog CLR 50 50 100% 48 30.02 0.0
10 05:55 SW 5 2.50 Fog/Mist CLR 53.2 53.2 100% 30.02 0.0
10 05:35 SW 5 2.00 Fog/Mist CLR 52.5 52.5 100% 30.02 0.0
10 05:15 SW 5 3.00 Fog/Mist CLR 52.7 52.7 100% 30.01 0.0
10 04:55 SW 3 1.75 Fog/Mist CLR 51.1 51.1 100% 30.01 0.0
10 04:35 SW 5 6.00 Fog/Mist CLR 53.2 53.2 100% 30.01 0.0
10 04:15 SW 5 7.00 Fair CLR 53.6 53.6 100% 30.01 0.0
10 03:55 SW 3 8.00 Fair CLR 54.5 54.5 100% 30.01 0.0
10 03:35 W 3 8.00 Fair CLR 52 51.4 98% 30.01 0.0
10 03:15 W 6 9.00 Fair CLR 52.7 50.5 92% 30.01 0.0
10 02:55 W 5 10.00 Fair CLR 51.8 47.5 85% 30.02 0.0
10 02:35 W 5 9.00 Fair CLR 55.4 48.7 78% 30.02 0.0
10 02:15 W 3 10.00 Fair CLR 54.9 45.1 70% 30.02 0.0
10 01:55 Vrbl 3 10.00 Fair CLR 55.8 43.9 63 52.3 65% 30.01 0.0
10 01:35 SW 3 10.00 Fair CLR 56.3 41.5 58% 30.01 0.0
10 01:15 SW 3 10.00 Fair CLR 56.7 40.3 54% 30.01 0.0
10 00:55 SW 3 10.00 Fair CLR 56.5 39.7 54% 30.02 0.0
10 00:35 Calm 10.00 Fair CLR 55.2 38.3 53% 30.02 0.0
10 00:15 S 3 10.00 Fair CLR 55.8 37.6 51% 30.02 0.0
09 23:55 S 3 10.00 Fair CLR 54.5 36.9 52% 30.01 0.0
09 23:35 Calm 10.00 Fair CLR 53.6 36.1 52% 30.01 0.0
09 23:15 Calm 10.00 Fair CLR 52.9 36.5 54% 30.02 0.0
09 22:55 Calm 10.00 Fair CLR 53.8 36.5 52% 30.01 0.0
09 22:35 Calm 10.00 Fair CLR 54.5 36.7 51% 30.01 0.0
09 22:15 Calm 10.00 Fair CLR 56.3 36.5 48% 30.01 0.0
09 21:55 Calm 10.00 Fair CLR 56.8 37.4 48% 30.01 0.0
09 21:35 Calm 10.00 Fair CLR 59.2 37.4 44% 30 0.0
09 21:15 Calm 10.00 Fair CLR 59.5 37.9 45% 30 0.0
09 20:55 Calm 10.00 Fair CLR 59 38.7 47% 30 0.0
09 20:35 Calm 10.00 Fair CLR 62.2 37.8 40% 30 0.0
09 20:15 Vrbl 3 10.00 Fair CLR 62.2 38.1 41% 29.99 0.0
09 19:55 Calm 10.00 Fair CLR 63 38.1 70.5 63 40% 29.99 0.0
09 19:35 Calm 9.00 Fair CLR 63.5 38.5 40% 29.99 0.0
09 19:15 Calm 9.00 Fair CLR 63.9 38.3 39% 29.98 0.0
09 18:55 S 6 9.00 Fair CLR 66.2 38.5 36% 29.98 0.0
09 18:35 S 7 10.00 Fair CLR 67.1 38.8 36% 29.98 0.0
09 18:15 Vrbl 6 9.00 Fair CLR 68.2 39 35% 29.97 0.0
09 17:55 Vrbl 5 10.00 Fair CLR 69.3 38.1 32% 29.97 0.0
09 17:35 Vrbl 7 10.00 Fair CLR 69.4 38.3 32% 29.97 0.0
09 17:15 Vrbl 3 10.00 Fair CLR 69.4 39 33% 29.97 0.0
09 16:55 SW 7 10.00 Fair CLR 69.8 38.7 32% 29.98 0.0
09 16:35 Vrbl 6 9.00 Fair CLR 69.6 38.7 32% 29.98 0.0
09 16:15 Vrbl 7 9.00 Fair CLR 70 38.7 32% 29.98 0.0
09 15:55 Vrbl 7 10.00 Fair CLR 70 38.7 32% 29.99 0.0
09 14:55 S 6 10.00 Fair CLR 68.5 39.9 35% 29.99 0.0
09 14:35 Vrbl 6 9.00 Fair CLR 69.1 40.5 35% 30 0.0
09 13:55 Vrbl 7 9.00 Fair CLR 68.4 40.8 68.5 48.4 37% 30.02 0.0
09 13:35 W 9 10.00 Fair CLR 68 41 38% 30.03 0.0
09 13:15 W 9 9.00 Fair CLR 67.8 41.2 38% 30.05 0.0
09 12:55 SW 7 9.00 Fair CLR 65.8 40.1 39% 30.06 0.0
09 12:35 W 10 10.00 Fair CLR 66.9 40.1 38% 30.06 0.0
09 12:15 Vrbl 5 9.00 Fair CLR 66 38.8 37% 30.07 0.0
09 11:55 SW 8 9.00 Fair CLR 64.2 36.9 36% 30.07 0.0
09 11:35 Vrbl 7 10.00 Fair CLR 64.8 36.5 35% 30.07 0.0
09 11:15 SW 9 9.00 Fair CLR 62.8 35.1 36% 30.08 0.0
09 10:55 SW 8 9.00 Fair CLR 61.3 34.7 37% 30.09 0.0
09 10:35 SW 8 10.00 Fair CLR 61 35.2 38% 30.09 0.0
09 10:15 Vrbl 7 9.00 Fair CLR 59.4 35.4 41% 30.09 0.0
09 09:55 SW 5 9.00 Fair CLR 57.7 34.7 42% 30.09 0.0
09 09:35 Vrbl 3 10.00 Fair CLR 56.7 34.2 43% 30.08 0.0
09 09:15 Vrbl 6 10.00 Fair CLR 54.7 32.7 43% 30.08 0.0
09 08:55 Calm 10.00 Fair CLR 52.5 32 46% 30.07 0.0
09 08:35 SW 3 10.00 Fair CLR 51.3 31.1 46% 30.05 0.0
09 08:15 Vrbl 3 9.00 Fair CLR 49.3 30.6 49% 30.05 0.0
09 07:55 SW 5 9.00 Fair CLR 47.8 30.9 54.3 41 52% 46 30.03 0.0
09 07:35 S 5 9.00 Fair CLR 47.1 31.1 54% 46 30.03 0.0
09 07:15 S 6 10.00 Fair CLR 46.6 31.3 55% 44 30.03 0.0
09 06:55 Calm 10.00 Fair CLR 42.3 32.7 69% 30.01 0.0
09 06:35 Calm 10.00 Fair CLR 41.7 32.5 70% 30.01 0.0
09 06:15 S 5 10.00 Fair CLR 43.2 32.7 67% 41 30 0.0
09 05:55 S 6 10.00 Fair CLR 47.5 31.5 54% 45 30 0.0
09 05:35 Calm 10.00 Fair CLR 49.3 30.6 49% 29.99 0.0
09 05:15 N 3 10.00 Fair CLR 42.4 32.4 68% 29.99 0.0
09 04:55 Calm 10.00 Fair CLR 46 32.7 60% 29.98 0.0
09 04:35 N 3 10.00 Fair CLR 45 34 66% 29.98 0.0
09 04:15 NW 5 10.00 Fair CLR 45.7 33.8 63% 44 29.98 0.0
09 03:55 Calm 10.00 Fair CLR 46.8 34 61% 29.98 0.0
09 03:35 Calm 10.00 Fair CLR 48.2 34 58% 29.98 0.0
09 03:15 N 3 10.00 Fair CLR 45.3 34 65% 29.98 0.0
09 02:55 N 3 10.00 Fair CLR 47.5 35.4 63% 29.99 0.0
09 02:35 NW 5 10.00 Fair CLR 49.1 35.6 60% 48 29.99 0.0
09 02:15 W 6 10.00 Fair CLR 49.3 35.6 59% 47 29.99 0.0
09 01:55 W 6 10.00 Fair CLR 54 33.4 59.9 46.4 46% 29.99 0.0
09 01:35 W 6 10.00 Fair CLR 49.1 36.1 61% 47 29.99 0.0
09 01:15 W 6 10.00 Fair CLR 50.2 36.9 60% 29.99 0.0
09 00:55 W 6 10.00 Fair CLR 52 38.1 59% 29.98 0.0
09 00:35 W 6 10.00 Fair CLR 53.8 37 53% 29.98 0.0
09 00:15 W 6 10.00 Fair CLR 54.5 37.9 54% 29.98 0.0
08 23:55 W 6 10.00 Fair CLR 50.7 42.6 74% 29.98 0.0
08 23:35 W 6 10.00 Fair CLR 53.6 41.7 64% 29.98 0.0
08 23:15 NW 6 10.00 Fair CLR 50.5 45.7 84% 29.97 0.0
08 22:55 W 6 10.00 Fair CLR 48.4 47.7 97% 46 29.96 0.0
08 22:35 W 6 10.00 Fair CLR 50.4 47.7 91% 29.96 0.0
08 22:15 W 5 9.00 Fair CLR 52.3 48.9 88% 29.95 0.0
08 21:55 W 6 9.00 Fair CLR 55.8 50 81% 29.94 0.0
08 21:35 W 3 10.00 Fair CLR 56.3 50.5 81% 29.93 0.0
08 21:15 Calm 10.00 Fair CLR 56.1 48.9 77% 29.92 0.0
08 20:55 SW 3 10.00 Fair CLR 57.6 48 71% 29.91 0.0
08 20:35 Calm 10.00 Fair CLR 54.5 48.6 80% 29.91 0.0
08 20:15 W 3 10.00 Fair CLR 58.5 47.8 68% 29.91 0.0
08 19:55 Calm 10.00 Fair CLR 61 49.1 69.8 59.9 65% 29.9 0.0
08 19:35 Calm 10.00 Fair CLR 60.4 49.5 67% 29.9 0.0
08 19:15 Calm 10.00 A Few Clouds FEW250 61.7 49.3 64% 29.88 0.0
08 18:55 W 3 9.00 Partly Cloudy SCT240 60.3 49.8 69% 29.88 0.0
08 18:35 W 5 10.00 Partly Cloudy SCT230 60.3 50.2 70% 29.87 0.0
08 18:15 W 6 10.00 Partly Cloudy SCT220 61.2 50.7 69% 29.86 0.0
08 17:55 NW 10 10.00 A Few Clouds FEW220 63.5 50.2 62% 29.85 0.0
08 17:35 NW 9 10.00 A Few Clouds FEW210 64 50.4 61% 29.85 0.0
08 17:15 NW 10 10.00 A Few Clouds FEW065 64 50.9 63% 29.85 0.0
08 16:55 NW 8 10.00 A Few Clouds FEW220 64.2 51.6 64% 29.85 0.0
08 16:35 NW 10 10.00 A Few Clouds FEW220 64.6 51.8 63% 29.84 0.0
08 16:15 NW 12 10.00 A Few Clouds FEW230 64.8 52 63% 29.83 0.0
08 15:55 NW 12 10.00 A Few Clouds FEW220 65.3 52.2 63% 29.83 0.0
08 15:35 NW 13 10.00 Partly Cloudy FEW070 SCT230 SCT320 66 52 61% 29.82 0.0
08 15:15 W 14 10.00 Mostly Cloudy FEW055 SCT160 BKN230 69.1 49.1 49% 29.82 0.0
08 14:55 NW 16 G 24 10.00 Mostly Cloudy FEW050 SCT075 SCT160 BKN230 69.3 49.3 49% 29.81 0.0
08 14:35 W 16 G 22 10.00 Mostly Cloudy SCT230 BKN370 69.4 47.8 46% 29.81 0.0
08 14:15 W 14 G 21 10.00 Partly Cloudy FEW060 SCT220 SCT370 69.4 48.2 47% 29.81 0.0
08 13:35 W 14 G 23 10.00 Partly Cloudy FEW049 SCT220 70 51.8 53% 29.81 0.0
08 13:15 W 12 G 18 10.00 Mostly Cloudy FEW039 BKN220 BKN240 68.7 53.8 59% 29.82 0.0
08 12:55 W 9 G 21 10.00 Partly Cloudy FEW210 SCT240 68.2 54.5 62% 29.82 0.0
08 12:35 W 10 10.00 Mostly Cloudy BKN210 67.3 55.4 66% 29.83 0.0
08 12:15 W 10 10.00 Partly Cloudy SCT210 SCT230 66 56.1 71% 29.83 0.0
08 11:55 W 9 10.00 A Few Clouds FEW230 65.1 55.9 72% 29.84 0.0
08 11:35 SW 8 10.00 Partly Cloudy FEW220 SCT340 64 56.7 77% 29.84 0.0
08 11:15 SW 7 10.00 Mostly Cloudy FEW200 BKN220 62.8 56.8 81% 29.84 0.0
08 10:55 Vrbl 6 10.00 Mostly Cloudy SCT120 BKN200 BKN230 64 56.8 78% 29.84 0.0
08 10:35 Vrbl 6 10.00 Overcast OVC120 63 56.8 81% 29.83 0.0
08 10:15 Vrbl 5 10.00 Mostly Cloudy BKN120 61.7 61 98% 29.84 0.0
08 09:55 SW 9 10.00 Mostly Cloudy BKN120 56.7 56.7 100% 29.84 0.0
08 09:35 W 7 10.00 Overcast OVC110 56.3 56.3 100% 29.84 0.0
08 09:15 W 8 10.00 Overcast OVC110 54.9 54.9 100% 29.84 0.0
08 08:55 Vrbl 5 8.00 Overcast OVC100 53.4 53.4 100% 29.83 0.0
08 08:35 W 7 5.00 Fog/Mist OVC110 52.7 52.7 100% 29.83 0.0
08 08:15 W 3 0.50 Fog OVC110 50 50 100% 29.82 0.0
08 07:55 SW 3 0.25 Fog OVC110 49.8 49.8 51.6 48 100% 29.82 0.0
08 07:35 S 5 0.15 Fog OVC110 49.8 49.8 100% 49 29.82 0.0
08 07:15 Calm 2.50 Fog/Mist SCT080 OVC120 50.9 50.9 100% 29.81 0.0
08 06:55 SW 5 1.50 Fog/Mist OVC075 50.4 50.4 100% 29.82 0.0
08 06:35 W 5 3.00 Fog/Mist BKN080 OVC100 51.3 51.3 100% 29.81 0.0
08 06:15 W 5 1.50 Fog/Mist FEW002 OVC095 50.5 50.5 100% 29.8 0.0
08 05:55 W 7 1.00 Fog/Mist VV002 50.5 50.5 100% 29.8 0.0
08 05:35 W 5 0.50 Fog VV002 50.5 50.5 100% 29.8 0.0
08 05:15 W 7 0.75 Fog/Mist VV002 50.4 50.4 100% 29.79 0.0
08 04:55 W 7 0.50 Fog VV002 51.3 51.3 100% 29.8 0.0
08 04:35 W 6 0.25 Fog VV002 51.1 51.1 100% 29.8 0.0
08 04:15 W 6 0.75 Fog/Mist VV002 51.6 51.6 100% 29.8 0.0
08 03:55 W 9 0.25 Fog VV002 51.1 51.1 100% 29.81 0.0
08 03:35 W 3 0.25 Fog VV002 51.4 51.4 100% 29.81 0.0
08 03:15 W 5 0.50 Fog VV002 50.5 50.5 100% 29.81 0.0
08 01:55 W 5 0.25 Fog VV002 50 50 100% 49 29.82 0.0
08 01:35 Calm 0.25 Fog VV002 48.4 48.4 100% 29.82 0.0
08 01:15 Vrbl 3 0.25 Fog VV002 48.9 48.9 100% 29.82 0.0
08 00:55 Calm 0.25 Fog VV002 47.7 47.7 49.1 45.9 100% 29.83 0.0
08 00:35 Calm 0.25 Fog VV002 47.8 47.8 100% 29.84 0.0
08 00:15 Calm 0.25 Fog VV002 47.8 47.8 100% 29.84 0.0
07 23:55 S 5 0.25 Fog VV002 47.8 47.8 100% 46 29.86 0.0
07 23:35 S 5 0.25 Fog VV002 47.7 47.7 100% 46 29.86 0.0
07 23:15 S 3 0.25 Fog VV002 47.8 47.8 100% 29.87 0.0
07 22:55 Calm 0.15 Fog VV002 48 48 100% 29.89 0.0
07 22:35 SE 3 0.25 Fog VV002 47.8 47.8 100% 29.89 0.0
07 22:15 Calm 0.25 Fog VV002 48 48 100% 29.91 0.0
07 21:55 N 5 0.25 Fog VV002 48.4 48.4 100% 47 29.93 0.0
07 21:35 NW 7 0.50 Fog VV002 48.6 48.6 100% 46 29.94 0.0
07 21:15 N 6 0.25 Fog VV002 48.7 48.7 100% 47 29.94 0.0
07 20:55 N 9 0.15 Fog VV002 46.6 46.6 100% 43 29.95 0.0
07 20:35 N 3 0.15 Fog VV002 46 46 100% 29.92 0.0
07 20:15 Calm 0.15 Fog VV002 45.9 45.9 100% 29.91 0.0
07 19:55 Calm 0.15 Fog VV002 46.4 46.4 100% 29.92 0.0
07 19:35 Calm 0.25 Fog VV002 47.3 47.3 100% 29.92 0.0
07 19:15 Vrbl 5 0.25 Fog VV002 47.5 47.5 100% 46 29.93 0.0
07 18:55 SE 3 0.15 Fog VV002 46.9 46.9 48 44.1 100% 29.94 0.0
07 18:35 SE 3 0.25 Fog VV002 47.1 47.1 100% 29.95 0.0
07 18:15 Calm 0.15 Fog VV002 48 48 100% 29.95 0.0
07 17:55 Vrbl 3 0.25 Fog VV002 48 48 100% 29.96 0.0
07 17:35 SW 6 0.25 Fog VV002 47.8 47.8 100% 46 29.96 0.0
07 17:15 Vrbl 6 0.75 Fog/Mist VV002 47.5 47.5 100% 45 29.96 0.0
07 16:55 Vrbl 7 2.50 Fog/Mist OVC003 47.5 47.5 100% 45 29.96 0.0
07 16:35 Vrbl 6 8.00 Overcast OVC004 47.7 47.7 100% 45 29.97 0.0
07 16:15 S 6 9.00 Overcast OVC004 47.5 47.5 100% 45 29.97 0.0
07 15:55 Vrbl 7 10.00 Overcast OVC005 46.9 46.9 100% 44 29.99 0.0
07 15:35 S 9 10.00 Overcast OVC005 46.9 46.9 100% 43 30 0.0
07 15:15 S 8 10.00 Overcast OVC004 46.6 46.6 100% 43 30.01 0.0
07 14:55 S 6 10.00 Overcast OVC004 46.4 46.4 100% 44 30.03 0.0
07 14:35 Vrbl 3 10.00 Overcast OVC003 45.9 45.9 100% 30.03 0.0
07 14:15 S 6 10.00 Overcast OVC003 45.3 45.3 100% 43 30.05 0.0
07 13:55 S 7 10.00 Overcast OVC003 45.3 45.3 100% 42 30.06 0.0
07 13:35 Vrbl 7 8.00 Overcast OVC003 45 45 100% 42 30.07 0.0
07 13:15 Vrbl 3 10.00 Overcast OVC003 44.4 44.4 100% 30.09 0.0
07 12:55 Vrbl 5 10.00 Overcast OVC003 44.1 44.1 44.1 36.5 100% 42 30.1 0.0
07 12:35 Vrbl 6 10.00 Overcast OVC004 43.5 43.5 100% 41 30.12 0.0
07 12:15 Vrbl 5 10.00 Overcast OVC004 43 43 100% 41 30.14 0.0
07 11:15 Vrbl 3 10.00 Overcast OVC003 42.3 42.3 100% 30.16 0.0
07 10:55 S 5 7.00 Overcast OVC003 41.7 41.7 100% 39 30.18 0.0
07 10:35 S 3 1.50 Fog/Mist OVC002 41 41 100% 30.18 0.0
07 10:15 Vrbl 3 0.75 Fog/Mist VV002 40.6 40.6 100% 30.19 0.0
07 09:55 Vrbl 3 0.25 Fog VV002 39.7 39.7 100% 30.19 0.0
07 09:35 Vrbl 3 0.25 Fog VV002 39.2 39.2 100% 30.21 0.0
07 09:15 S 3 0.25 Fog VV002 38.5 38.5 100% 30.21 0.0
07 08:55 Vrbl 5 0.25 Fog VV002 38.1 38.1 100% 35 30.22 0.0
07 08:35 Vrbl 5 0.50 Fog VV002 37.8 37.8 100% 35 30.23 0.0
07 08:15 Vrbl 3 0.50 Fog VV002 37.2 37.2 100% 30.24 0.0
07 07:55 S 3 0.15 Fog VV002 36.9 36.9 100% 30.23 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)