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 (est) 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 18:15 S 5 10.00 Overcast OVC080 28.8 9.9 45% 24 30.58 0.0
02 17:55 Vrbl 3 10.00 Overcast FEW030 SCT060 OVC080 28.9 10.2 45% 30.58 0.0
02 17:35 Vrbl 3 10.00 Overcast FEW030 BKN060 OVC080 29.3 10 44% 30.58 0.0
02 17:15 SE 6 10.00 Overcast OVC060 29.3 9.1 43% 24 30.58 0.0
02 16:55 Calm 10.00 Overcast OVC065 29.3 8.6 42% 30.58 0.0
02 16:35 S 3 10.00 Overcast OVC065 29.5 8.2 41% 30.58 0.0
02 15:55 Calm 10.00 Overcast FEW065 OVC085 29.1 7.2 39% 30.59 0.0
02 15:35 SE 5 10.00 Overcast SCT065 OVC080 28.9 7.2 40% 25 30.59 0.0
02 15:15 Calm 10.00 Overcast SCT065 OVC090 29.1 7.3 40% 30.58 0.0
02 14:55 Calm 10.00 Overcast SCT065 OVC085 29.5 7.7 40% 30.58 0.0
02 14:35 S 3 10.00 Overcast FEW055 SCT070 OVC085 28.9 6.8 39% 30.58 0.0
02 14:15 Calm 10.00 Overcast BKN055 BKN070 OVC085 28.6 6.3 39% 30.58 0.0
02 13:55 SE 3 10.00 Overcast OVC055 28.6 6.6 39% 30.59 0.0
02 13:35 Vrbl 3 10.00 Overcast OVC055 28.6 6.3 39% 30.59 0.0
02 13:15 SE 6 10.00 Overcast BKN055 OVC075 28.4 5.5 38% 23 30.59 0.0
02 12:35 E 5 10.00 Overcast OVC080 27.9 5.4 38% 23 30.6 0.0
02 11:55 NE 5 10.00 Overcast OVC085 27.9 4.6 37% 23 30.62 0.0
02 11:15 NE 7 10.00 Overcast OVC180 28.2 5 37% 22 30.63 0.0
02 10:55 N 5 10.00 Mostly Cloudy BKN190 27 4.1 37% 22 30.63 0.0
02 10:35 E 8 10.00 Mostly Cloudy BKN180 26.6 3.6 37% 19 30.63 0.0
02 10:15 NE 8 10.00 Mostly Cloudy BKN180 26.2 2.3 35% 19 30.63 0.0
02 09:55 E 7 10.00 Overcast BKN180 OVC200 25.7 3 37% 19 30.63 0.0
02 09:35 NE 8 10.00 Mostly Cloudy BKN200 25.5 4.5 40% 18 30.63 0.0
02 09:15 NE 8 10.00 Mostly Cloudy BKN200 24.8 4.5 41% 17 30.63 0.0
02 08:55 NE 10 10.00 Mostly Cloudy BKN200 25 4.8 42% 16 30.61 0.0
02 08:35 NE 12 10.00 A Few Clouds FEW210 24.3 5.5 45% 14 30.61 0.0
02 08:15 NE 9 10.00 A Few Clouds FEW200 23.7 6.8 48% 15 30.6 0.0
02 07:55 E 12 10.00 A Few Clouds FEW200 22.6 8.6 55% 12 30.58 0.0
02 07:35 E 7 10.00 A Few Clouds FEW210 21.9 9.9 60% 14 30.58 0.0
02 07:15 NE 9 10.00 A Few Clouds FEW210 21.7 10 61% 12 30.57 0.0
02 06:55 NE 7 10.00 Fair CLR 21.6 9.7 27.7 21.4 60% 14 30.57 0.0
02 06:35 NE 7 10.00 Fair CLR 21.6 9.7 60% 14 30.56 0.0
02 06:15 NE 9 10.00 Fair CLR 21.7 10.2 61% 12 30.56 0.0
02 05:55 NE 7 10.00 Fair CLR 22.1 10.4 61% 14 30.55 0.0
02 05:35 NE 7 10.00 Fair CLR 22.3 10.4 60% 15 30.55 0.0
02 05:15 NE 8 10.00 Fair CLR 22.5 10.4 60% 14 30.54 0.0
02 04:55 NE 7 10.00 Fair CLR 23.4 10 57% 16 30.54 0.0
02 04:35 NE 7 10.00 Fair CLR 23.4 10 57% 16 30.53 0.0
02 04:15 NE 8 10.00 Fair CLR 24.1 10 55% 16 30.52 0.0
02 03:55 NE 7 10.00 Fair CLR 24.4 10.2 55% 17 30.51 0.0
02 03:35 NE 8 10.00 Fair CLR 24.8 9.9 53% 17 30.5 0.0
02 03:15 NE 9 10.00 Fair CLR 25.3 9.9 52% 17 30.5 0.0
02 02:55 NE 10 10.00 Fair CLR 25.9 9.9 51% 17 30.5 0.0
02 02:35 NE 9 10.00 Fair CLR 26.1 10 51% 18 30.5 0.0
02 02:15 NE 8 10.00 Fair CLR 26.6 9.9 49% 19 30.49 0.0
02 01:55 NE 7 10.00 Fair CLR 26.8 10 49% 20 30.49 0.0
02 01:35 NE 7 10.00 Fair CLR 27.3 9.7 47% 21 30.49 0.0
02 01:15 NE 8 10.00 Fair CLR 27.5 9.5 47% 20 30.48 0.0
02 00:55 NE 7 10.00 Fair CLR 28 9 36.9 28 44% 22 30.47 0.0
02 00:35 NE 9 10.00 Fair CLR 28.2 8.8 44% 20 30.47 0.0
02 00:15 NE 6 10.00 Fair CLR 28.2 8.8 44% 23 30.46 0.0
01 23:55 NE 6 10.00 Fair CLR 29.1 8.4 42% 24 30.46 0.0
01 23:35 NE 5 10.00 Fair CLR 28.9 8.2 42% 25 30.45 0.0
01 23:15 NE 6 10.00 Fair CLR 29.5 8.1 40% 24 30.44 0.0
01 22:55 NE 8 10.00 Fair CLR 30.2 8.2 39% 23 30.43 0.0
01 22:35 NE 9 10.00 Fair CLR 30.7 8.4 39% 23 30.43 0.0
01 22:15 NE 3 10.00 Fair CLR 30.9 9.1 40% 30.42 0.0
01 21:55 NE 6 10.00 Fair CLR 31.6 9.1 39% 27 30.41 0.0
01 21:35 NE 7 10.00 Fair CLR 32.5 9 37% 27 30.4 0.0
01 21:15 NE 8 10.00 Fair CLR 32.9 9.3 37% 27 30.39 0.0
01 20:55 NE 6 10.00 Fair CLR 33.4 9.9 37% 29 30.38 0.0
01 20:35 NE 5 10.00 Fair CLR 34 9.9 36% 30 30.37 0.0
01 20:15 NE 6 10.00 Fair CLR 34.7 10 36% 30 30.37 0.0
01 19:55 NE 7 10.00 Fair CLR 35.6 10.2 35% 31 30.36 0.0
01 19:35 N 6 10.00 Fair CLR 35.8 10.2 34% 32 30.35 0.0
01 19:15 N 9 10.00 Fair CLR 36.1 10.6 35% 30 30.34 0.0
01 18:55 N 6 10.00 Fair CLR 37 10.4 43.2 37 33% 33 30.33 0.0
01 18:35 NE 6 10.00 Fair CLR 37.9 10.2 32% 34 30.32 0.0
01 18:15 NE 6 10.00 Fair CLR 38.5 10.2 31% 35 30.3 0.0
01 17:55 N 7 10.00 Fair CLR 39.2 10.2 30% 35 30.29 0.0
01 17:35 N 8 10.00 Fair CLR 40.3 10.8 30% 35 30.28 0.0
01 17:15 N 10 10.00 Fair CLR 41.5 12.4 30% 36 30.27 0.0
01 16:55 N 9 10.00 Fair CLR 41.9 13.8 32% 37 30.26 0.0
01 16:35 N 7 10.00 Fair CLR 42.3 14.4 32% 38 30.25 0.0
01 16:15 N 13 10.00 Fair CLR 42.4 15.8 34% 36 30.25 0.0
01 15:55 N 8 10.00 Fair CLR 42.1 15.3 34% 38 30.24 0.0
01 15:35 N 13 10.00 Fair CLR 42.6 15.4 33% 37 30.24 0.0
01 15:15 NW 10 10.00 A Few Clouds FEW070 42.6 16 34% 37 30.24 0.0
01 14:55 N 14 10.00 Overcast OVC070 41.2 18.3 40% 34 30.23 0.0
01 14:35 N 15 10.00 Partly Cloudy SCT070 42.3 18.9 39% 35 30.23 0.0
01 14:15 N 13 10.00 Fair CLR 42.6 21 42% 37 30.22 0.0
01 13:55 N 12 10.00 Fair CLR 42.1 21 43% 36 30.21 0.0
01 13:35 N 13 10.00 Fair CLR 42.1 20.7 42% 36 30.21 0.0
01 12:35 NW 13 10.00 Fair CLR 42.1 24.1 49% 36 30.21 0.0
01 12:15 N 15 10.00 Fair CLR 41.9 24.4 50% 35 30.21 0.0
01 11:55 N 17 G 23 10.00 Fair CLR 42.1 24.8 50% 34 30.21 0.0
01 11:35 N 10 10.00 Fair CLR 42.8 26.4 52% 38 30.2 0.0
01 11:15 N 14 10.00 Fair CLR 41.9 26.4 54% 35 30.19 0.0
01 10:35 N 10 10.00 A Few Clouds FEW041 41 28.2 60% 35 30.18 0.0
01 10:15 N 10 10.00 Fair CLR 39.9 28 63% 34 30.16 0.0
01 09:35 Vrbl 7 10.00 Fair CLR 38.7 28.4 67% 34 30.14 0.0
01 09:15 N 13 10.00 Partly Cloudy SCT080 36.9 27.5 69% 29 30.14 0.0
01 08:55 N 8 10.00 Overcast OVC075 36.1 27.5 71% 30 30.13 0.0
01 08:35 NE 13 10.00 Overcast OVC070 36 27 70% 28 30.13 0.0
01 08:15 N 12 10.00 Overcast OVC070 35.2 27.1 72% 28 30.13 0.0
01 07:35 N 7 10.00 Overcast BKN070 OVC080 36.1 28.4 74% 31 30.1 0.0
01 07:15 N 6 10.00 Overcast OVC080 36.3 29.1 75% 32 30.09 0.0
01 06:55 N 7 10.00 Mostly Cloudy BKN085 BKN110 36.3 30.4 43 34.2 79% 31 30.07 0.0
01 06:35 N 14 10.00 Overcast BKN100 OVC120 36.5 30.4 79% 28 30.08 0.0
01 06:15 N 13 10.00 Mostly Cloudy BKN110 BKN170 37 31.6 81% 30 30.05 0.0
01 05:55 N 16 10.00 Partly Cloudy FEW140 SCT170 38.1 33.3 83% 30 30.04 0.0
01 05:35 N 9 10.00 Fair CLR 38.5 34 84% 33 30.02 0.0
01 05:15 NE 9 10.00 Fair CLR 38.8 35.4 88% 33 30.01 0.0
01 04:55 NE 3 10.00 A Few Clouds FEW120 39.6 36.1 88% 30 0.0
01 04:35 Vrbl 6 10.00 A Few Clouds FEW120 36.3 34.9 95% 32 29.99 0.0
01 04:15 NE 6 8.00 Partly Cloudy SCT130 34.5 34.2 99% 30 29.99 0.0
01 03:55 NE 5 10.00 A Few Clouds FEW120 38.8 36.7 92% 36 29.98 0.0
01 03:35 N 3 9.00 Fair CLR 36.7 35.4 95% 29.98 0.0
01 02:55 Calm 10.00 Partly Cloudy SCT120 36.7 34.9 93% 29.98 0.0
01 02:35 NW 3 9.00 Fair CLR 37.2 35.1 92% 29.99 0.0
01 02:15 Calm 10.00 Fair CLR 41.2 37.2 86% 29.99 0.0
01 01:55 SW 3 10.00 Fair CLR 42.1 37.6 84% 29.98 0.0
01 01:35 Calm 10.00 Fair CLR 41.4 37.4 86% 29.98 0.0
01 01:15 Calm 10.00 Fair CLR 42.8 37.2 81% 29.99 0.0
01 00:55 Calm 10.00 Fair CLR 40.8 36.5 50 39.7 85% 29.99 0.0
01 00:35 Calm 10.00 Fair CLR 40.5 36.5 86% 29.99 0.0
01 00:15 Calm 10.00 Fair CLR 41.9 36 80% 30 0.0
28 23:55 Calm 10.00 Fair CLR 41.7 35.1 77% 30 0.0
28 23:35 S 3 10.00 Fair CLR 42.1 35.2 77% 30 0.0
28 23:15 Calm 10.00 Fair CLR 42.4 35.2 76% 30.01 0.0
28 22:55 Calm 10.00 Fair CLR 42.3 34.7 75% 30.01 0.0
28 22:35 S 5 10.00 Fair CLR 44.1 34.9 70% 42 30.01 0.0
28 22:15 S 3 10.00 Fair CLR 43.9 33.3 66% 30.01 0.0
28 21:55 Calm 10.00 Fair CLR 44.8 32.7 63% 30.02 0.0
28 21:35 Calm 10.00 Fair CLR 46.2 32.9 60% 30.02 0.0
28 21:15 Calm 10.00 Fair CLR 48.2 32.7 55% 30.02 0.0
28 20:55 Calm 10.00 Fair CLR 44.2 32.4 63% 30.02 0.0
28 20:35 Calm 10.00 Fair CLR 45.1 31.8 60% 30.02 0.0
28 20:15 Calm 10.00 Fair CLR 47.8 32.2 55% 30.02 0.0
28 19:55 Calm 10.00 Fair CLR 48 32 54% 30.02 0.0
28 19:35 Calm 10.00 Fair CLR 47.8 32 54% 30.02 0.0
28 19:15 Calm 10.00 Fair CLR 48.7 32.2 53% 30.01 0.0
28 18:55 Calm 10.00 Fair CLR 49.6 31.8 56.5 49.6 50% 30.01 0.0
28 18:35 Calm 10.00 Fair CLR 50.9 32 49% 30.01 0.0
28 18:15 Calm 10.00 Fair CLR 50.4 31.6 49% 30.01 0.0
28 17:55 Calm 10.00 Fair CLR 52.3 31.5 45% 30.01 0.0
28 17:35 Calm 10.00 Fair CLR 53.2 31.8 44% 30.01 0.0
28 17:15 S 3 10.00 Fair CLR 54.1 32 43% 30.01 0.0
28 16:55 Calm 10.00 Fair CLR 54.7 31.3 41% 30 0.0
28 16:35 Vrbl 5 10.00 Fair CLR 55.2 31.8 41% 30 0.0
28 16:15 Vrbl 6 10.00 Fair CLR 55.6 33.1 43% 30 0.0
28 15:55 Vrbl 5 10.00 Fair CLR 55.4 33.3 43% 30 0.0
28 15:35 SW 7 10.00 Fair CLR 55.8 32.4 41% 30 0.0
28 15:15 Vrbl 6 10.00 Fair CLR 56.1 32.9 42% 30 0.0
28 14:55 S 8 10.00 Fair CLR 56.3 33.6 42% 30 0.0
28 14:35 Vrbl 5 10.00 Fair CLR 55.9 32.5 41% 30 0.0
28 14:15 Vrbl 6 10.00 Fair CLR 54.9 32 42% 30.01 0.0
28 13:55 SW 6 10.00 Fair CLR 55 32 42% 30.01 0.0
28 13:35 Vrbl 7 10.00 Fair CLR 54.7 30.6 40% 30.01 0.0
28 13:15 S 8 10.00 Fair CLR 54.3 29.3 38% 30.02 0.0
28 12:55 Vrbl 7 10.00 Fair CLR 53.4 27.5 53.8 31.1 37% 30.04 0.0
28 12:35 Vrbl 6 10.00 Fair CLR 53.4 25.3 34% 30.05 0.0
28 12:15 Vrbl 7 10.00 Fair CLR 53.1 24.4 33% 30.06 0.0
28 11:55 Vrbl 7 10.00 Fair CLR 51.4 21.9 31% 30.07 0.0
28 11:35 S 10 10.00 Fair CLR 51.1 21.6 31% 30.08 0.0
28 11:15 SW 8 10.00 Fair CLR 50 20.8 32% 47 30.08 0.0
28 10:55 Vrbl 5 10.00 Fair CLR 49.1 20.3 32% 48 30.08 0.0
28 10:35 Vrbl 5 10.00 Fair CLR 47.5 18.9 32% 46 30.09 0.0
28 10:15 Vrbl 6 10.00 Fair CLR 46.4 18.9 33% 44 30.09 0.0
28 09:55 Calm 10.00 Fair CLR 44.6 18.3 35% 30.09 0.0
28 09:35 Vrbl 6 10.00 Fair CLR 43.3 16.7 34% 40 30.08 0.0
28 09:15 Vrbl 3 10.00 Fair CLR 41.7 17.1 37% 30.08 0.0
28 08:55 Vrbl 5 10.00 Fair CLR 41.2 18.9 41% 39 30.1 0.0
28 08:35 W 3 10.00 Fair CLR 40.1 18.1 41% 30.1 0.0
28 08:15 Calm 10.00 Fair CLR 38.3 17.2 42% 30.09 0.0
28 07:55 Calm 10.00 Fair CLR 36 21.9 57% 30.09 0.0
28 07:35 Calm 10.00 Fair CLR 32.2 22.1 66% 30.09 0.0
28 07:15 Calm 9.00 Fair CLR 32.2 21.6 65% 30.08 0.0
28 06:55 Calm 9.00 Fair CLR 31.3 18.7 34.7 29.3 60% 30.07 0.0
28 06:35 Calm 10.00 Fair CLR 32.2 19 58% 30.07 0.0
28 06:15 Calm 10.00 Fair CLR 32.4 17.4 54% 30.08 0.0
28 05:55 Calm 10.00 Fair CLR 31.8 17.8 56% 30.08 0.0
28 05:35 Calm 10.00 Fair CLR 32 18.1 57% 30.08 0.0
28 05:15 Calm 10.00 Fair CLR 31.6 18.9 59% 30.09 0.0
28 04:55 Calm 10.00 Fair CLR 31.5 20.3 63% 30.09 0.0
28 04:35 Calm 10.00 Fair CLR 29.8 21.4 71% 30.09 0.0
28 04:15 Calm 10.00 Fair CLR 31.8 20.8 64% 30.09 0.0
28 03:55 Calm 10.00 Fair CLR 31.3 21.6 67% 30.09 0.0
28 03:35 Calm 10.00 Fair CLR 32.9 21.9 64% 30.09 0.0
28 03:15 Calm 10.00 Fair CLR 32.4 22.5 67% 30.09 0.0
28 02:55 S 3 10.00 Fair CLR 33.3 23.9 69% 30.08 0.0
28 02:35 Vrbl 3 10.00 Fair CLR 32.9 24.4 71% 30.08 0.0
28 02:15 Vrbl 3 10.00 Fair CLR 31.3 24.3 75% 30.08 0.0
28 01:55 Calm 10.00 Fair CLR 32.7 23.4 68% 30.09 0.0
28 01:35 Calm 10.00 Fair CLR 33.6 22.6 64% 30.09 0.0
28 01:15 S 3 10.00 Fair CLR 34 20.3 57% 30.09 0.0
28 00:55 S 3 10.00 Fair CLR 35.2 16.9 42.6 32.7 47% 30.09 0.0
28 00:35 Calm 10.00 Fair CLR 35.6 17.1 47% 30.09 0.0
28 00:15 Calm 10.00 Fair CLR 33.3 18.3 54% 30.1 0.0
27 23:55 Calm 10.00 Fair CLR 33.8 18.3 53% 30.1 0.0
27 23:35 Calm 10.00 Fair CLR 33.8 19.2 55% 30.1 0.0
27 23:15 Calm 10.00 Fair CLR 34.3 19.4 54% 30.1 0.0
27 22:55 Calm 10.00 Fair CLR 35.2 19.8 53% 30.11 0.0
27 22:35 Calm 10.00 Fair CLR 35.4 19.9 53% 30.11 0.0
27 22:15 Vrbl 3 10.00 Fair CLR 36.3 20.1 52% 30.11 0.0
27 21:55 Calm 10.00 Fair CLR 36.5 20.1 51% 30.11 0.0
27 21:35 Calm 10.00 Fair CLR 37 20.3 51% 30.12 0.0
27 21:15 Calm 10.00 Fair CLR 37.9 20.3 49% 30.12 0.0
27 20:55 Calm 10.00 Fair CLR 38.1 20.5 49% 30.12 0.0
27 20:35 Calm 10.00 Fair CLR 37.9 21.6 52% 30.11 0.0
27 20:15 S 3 10.00 Fair CLR 40.1 21.9 48% 30.11 0.0
27 19:55 Calm 10.00 Fair CLR 40.3 24.8 54% 30.1 0.0
27 19:35 Calm 10.00 Fair CLR 40.6 25.2 54% 30.1 0.0
27 19:15 S 6 10.00 Fair CLR 42.1 25.3 52% 39 30.1 0.0
27 18:55 SE 5 10.00 Fair CLR 43.2 23.5 49.3 41.4 46% 41 30.09 0.0
27 18:35 S 3 10.00 Fair CLR 41.4 23.2 48% 30.09 0.0
Date Time (est) 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)