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 01:35 NW 14 10.00 Fair CLR 17.2 0.9 48% 4 29.99 0.0
02 01:15 N 12 10.00 Fair CLR 17.4 1 48% 6 29.99 0.0
02 00:55 NW 17 G 23 10.00 Fair CLR 17.8 -0 22.3 17.8 45% 3 29.98 0.0
02 00:35 NW 15 G 23 10.00 Fair CLR 18.1 -0.8 43% 5 29.97 0.0
02 00:15 N 13 G 21 10.00 Fair CLR 18.5 -1.3 41% 6 29.96 0.0
01 23:55 NW 13 G 21 10.00 Fair CLR 19 -1.3 40% 7 29.95 0.0
01 23:35 N 17 G 22 10.00 Fair CLR 19.4 -1.8 39% 5 29.95 0.0
01 23:15 N 18 10.00 Fair CLR 19.8 -2.4 37% 5 29.94 0.0
01 22:55 NW 14 G 23 10.00 Fair CLR 20.1 -3.3 35% 8 29.93 0.0
01 22:35 NW 13 10.00 Fair CLR 20.1 -3.1 35% 8 29.93 0.0
01 22:15 N 17 G 26 10.00 Fair CLR 20.5 -3.8 34% 7 29.92 0.0
01 21:55 N 18 G 24 10.00 Fair CLR 20.8 -3.5 34% 7 29.91 0.0
01 21:35 N 16 G 23 10.00 Fair CLR 20.7 -2.6 36% 8 29.91 0.0
01 21:15 N 12 G 21 10.00 A Few Clouds FEW240 20.8 -2 36% 10 29.91 0.0
01 20:55 NW 17 G 28 10.00 A Few Clouds FEW240 21.4 -0.2 39% 8 29.89 0.0
01 20:35 NW 14 G 22 10.00 A Few Clouds FEW240 21.4 1.4 42% 9 29.88 0.0
01 20:15 NW 17 G 30 10.00 Fair CLR 21.7 2.7 43% 8 29.88 0.0
01 19:55 NW 16 G 25 10.00 A Few Clouds FEW250 21.7 4.3 47% 9 29.87 0.0
01 19:35 NW 16 10.00 Mostly Cloudy BKN250 21.9 4.5 47% 9 29.86 0.0
01 19:15 NW 15 10.00 A Few Clouds FEW250 21.9 4.8 48% 10 29.86 0.0
01 18:55 N 14 G 23 10.00 A Few Clouds FEW260 22.5 4.8 23.2 18.1 46% 11 29.87 0.0
01 18:35 NW 17 G 24 10.00 Partly Cloudy SCT260 22.5 4.8 46% 9 29.86 0.0
01 18:15 NW 15 G 29 10.00 A Few Clouds FEW270 22.8 4.5 45% 11 29.86 0.0
01 17:55 NW 15 G 24 9.00 Fair CLR 22.8 4.6 45% 11 29.85 0.0
01 16:55 NW 12 G 26 10.00 Fair CLR 23.2 5.4 46% 13 29.84 0.0
01 16:35 NW 16 G 23 10.00 Fair CLR 23 5.2 46% 11 29.84 0.0
01 16:15 NW 16 G 25 10.00 A Few Clouds FEW250 22.3 5.4 48% 10 29.84 0.0
01 15:55 NW 15 G 28 9.00 Partly Cloudy SCT250 21.7 4.8 48% 9 29.83 0.0
01 15:35 NW 18 10.00 Fair CLR 21.6 4.8 48% 8 29.83 0.0
01 15:15 NW 15 G 24 10.00 Fair CLR 21.2 4.5 48% 9 29.84 0.0
01 14:55 NW 20 G 26 10.00 Fair CLR 20.8 3.7 47% 6 29.84 0.0
01 14:35 NW 16 G 28 10.00 Fair CLR 20.7 3.7 48% 8 29.84 0.0
01 14:15 NW 17 G 25 10.00 Fair CLR 20.1 3.4 48% 6 29.85 0.0
01 13:55 NW 20 G 24 10.00 Fair CLR 19.6 3.2 49% 5 29.85 0.0
01 13:35 NW 17 G 32 10.00 Fair CLR 19.2 2.8 49% 5 29.85 0.0
01 13:15 NW 18 G 28 10.00 A Few Clouds FEW220 18.3 2.8 51% 4 29.86 0.0
01 12:55 NW 18 G 24 10.00 A Few Clouds FEW360 17.8 2.8 17.8 9.1 52% 3 29.87 0.0
01 12:35 NW 17 G 23 10.00 Fair CLR 17.4 2.1 51% 3 29.88 0.0
01 12:15 N 17 G 28 10.00 Fair CLR 16.9 1.9 52% 2 29.88 0.0
01 11:55 N 17 10.00 Fair CLR 15.8 1.8 54% 1 29.89 0.0
01 11:35 NW 15 G 22 10.00 Fair CLR 15.1 1.4 54% 1 29.89 0.0
01 11:15 NW 18 10.00 A Few Clouds FEW250 14 0.9 56% -2 29.88 0.0
01 10:55 N 16 G 25 10.00 Partly Cloudy FEW200 SCT250 SCT350 13.3 0.1 55% -2 29.89 0.0
01 10:35 NW 13 10.00 A Few Clouds FEW200 12.9 0.1 56% -1 29.89 0.0
01 10:15 NW 10 G 20 10.00 A Few Clouds FEW210 12.4 -0 57% 0 29.89 0.0
01 09:55 N 12 10.00 A Few Clouds FEW210 11.5 -0.2 59% -2 29.89 0.0
01 09:35 N 15 G 23 10.00 A Few Clouds FEW210 11.1 -0.4 59% -4 29.88 0.0
01 09:15 NW 14 G 22 10.00 A Few Clouds FEW200 10.6 -0.8 60% -4 29.88 0.0
01 08:55 N 14 G 21 10.00 A Few Clouds FEW200 9.9 -0.9 61% -5 29.88 0.0
01 08:35 N 16 G 23 10.00 Fair CLR 9.5 -0.9 62% -7 29.87 0.0
01 08:15 N 13 10.00 Partly Cloudy SCT200 9.1 -0.9 63% -5 29.87 0.0
01 07:55 NW 13 10.00 Mostly Cloudy BKN210 9.1 -0.9 63% -5 29.88 0.0
01 07:35 N 13 10.00 A Few Clouds FEW200 9.3 -0.8 63% -5 29.88 0.0
01 07:15 N 14 10.00 Fair CLR 9.5 -0.6 63% -6 29.88 0.0
01 06:55 N 21 10.00 Fair and Breezy CLR 9.5 -0.4 11.3 9.3 64% -9 29.85 0.0
01 06:35 N 16 G 21 10.00 Fair CLR 9.3 -0.2 65% -7 29.85 0.0
01 06:15 N 13 10.00 Fair CLR 9.5 -0.2 64% -5 29.86 0.0
01 05:55 N 12 10.00 Mostly Cloudy BKN190 9.9 -0 64% -4 29.87 0.0
01 05:35 N 12 10.00 Overcast OVC190 9.9 0.1 64% -4 29.86 0.0
01 05:15 N 12 10.00 Mostly Cloudy BKN200 9.9 0.1 64% -4 29.87 0.0
01 04:55 N 13 10.00 Fair CLR 10 0.3 64% -4 29.87 0.0
01 04:35 N 14 G 23 10.00 Fair CLR 10 0.3 64% -5 29.86 0.0
01 04:15 N 14 10.00 Fair CLR 10 0.3 64% -5 29.85 0.0
01 03:55 N 13 10.00 Fair CLR 10.2 0.7 65% -4 29.87 0.0
01 03:35 N 14 10.00 Fair CLR 10 0.9 66% -5 29.87 0.0
01 03:15 N 14 10.00 Fair CLR 10 1.4 68% -5 29.88 0.0
01 02:55 N 13 10.00 Fair CLR 10 1.6 68% -4 29.88 0.0
01 02:35 N 14 10.00 Fair CLR 10 1.6 68% -5 29.88 0.0
01 02:15 N 10 10.00 Fair CLR 10.4 1.6 67% -2 29.92 0.0
01 01:55 N 14 10.00 Fair CLR 10.8 1.8 67% -4 29.89 0.0
01 01:35 N 13 10.00 Fair CLR 10.9 1.8 66% -3 29.91 0.0
01 01:15 N 15 G 22 10.00 Fair CLR 11.1 1.8 66% -4 29.94 0.0
01 00:55 N 10 G 20 10.00 A Few Clouds FEW180 11.5 1.4 16 11.5 64% -1 29.94 0.0
01 00:35 N 13 10.00 A Few Clouds FEW180 11.5 1.2 63% -2 29.94 0.0
01 00:15 N 12 10.00 A Few Clouds FEW160 12.2 1.6 62% -1 29.96 0.0
31 23:55 N 10 10.00 Partly Cloudy SCT170 12.7 1.8 61% 1 29.97 0.0
31 23:35 N 13 10.00 Mostly Cloudy BKN170 12.9 2.3 62% -1 29.97 0.0
31 23:15 N 13 10.00 Fair CLR 13.1 2.1 61% -0 29.97 0.0
31 22:55 N 14 10.00 A Few Clouds FEW170 13.3 2.3 61% -1 29.99 0.0
31 22:35 N 12 10.00 Partly Cloudy SCT160 SCT180 13.6 2.7 61% 1 29.99 0.0
31 22:15 N 13 10.00 Partly Cloudy SCT170 13.8 2.5 60% 1 30 0.0
31 21:55 N 10 10.00 Mostly Cloudy BKN190 14.2 2.5 59% 2 30.01 0.0
31 21:35 N 12 10.00 A Few Clouds FEW190 14.2 2.5 59% 2 30 0.0
31 21:15 N 10 10.00 Fair CLR 14.5 2.5 58% 3 30.02 0.0
31 20:55 N 16 G 24 10.00 Fair CLR 15.1 2.5 57% 0 29.99 0.0
31 20:35 N 16 10.00 Fair CLR 15.4 2.5 56% 1 29.99 0.0
31 20:15 N 10 10.00 Fair CLR 15.8 2.8 56% 4 30.03 0.0
31 19:55 N 12 10.00 Fair CLR 15.8 3.6 58% 4 30.01 0.0
31 19:35 N 10 10.00 Fair CLR 15.8 3.9 59% 4 30.03 0.0
31 19:15 N 10 10.00 Fair CLR 16 3.9 59% 5 30.03 0.0
31 18:55 NW 8 10.00 A Few Clouds FEW200 16.2 3.9 19.2 16.2 58% 6 30.05 0.0
31 18:35 NW 8 10.00 A Few Clouds FEW190 16.3 3.9 58% 7 30.05 0.0
31 18:15 NW 7 10.00 Fair CLR 16.5 3.9 57% 8 30.06 0.0
31 17:55 NW 8 9.00 Fair CLR 16.9 3.9 56% 7 30.07 0.0
31 17:35 NW 7 9.00 Fair CLR 17.2 4.1 56% 9 30.07 0.0
31 17:15 N 9 9.00 Fair CLR 17.6 3.7 54% 7 30.06 0.0
31 16:55 N 8 9.00 Fair CLR 17.8 3.9 54% 8 30.06 0.0
31 16:35 N 8 9.00 Fair CLR 18 3.7 53% 9 30.06 0.0
31 16:15 NW 9 9.00 Fair CLR 18.3 3.9 53% 8 30.06 0.0
31 15:55 N 8 10.00 Fair CLR 18.7 4.1 53% 9 30.06 0.0
31 15:35 N 13 10.00 A Few Clouds FEW170 18.5 3.7 52% 6 30.06 0.0
31 15:15 N 9 10.00 Partly Cloudy SCT170 18.7 3.9 52% 9 30.06 0.0
31 14:55 NW 9 10.00 Fair CLR 18.1 3.7 53% 8 30.07 0.0
31 14:35 N 12 10.00 Fair CLR 18.3 4.1 54% 7 30.07 0.0
31 14:15 NW 10 10.00 Fair CLR 18 3.9 54% 7 30.07 0.0
31 13:55 NW 10 10.00 Fair CLR 17.2 3.4 54% 6 30.09 0.0
31 13:35 NW 14 10.00 Fair CLR 16.9 3 54% 4 30.1 0.0
31 13:15 N 9 10.00 Fair CLR 17.1 2.8 53% 7 30.1 0.0
31 12:55 N 13 10.00 Fair CLR 16.7 2.8 16.9 6.6 54% 4 30.12 0.0
31 12:35 N 10 10.00 Fair CLR 16.7 2.5 53% 5 30.12 0.0
31 12:15 N 12 10.00 A Few Clouds FEW030 16 2.3 54% 4 30.13 0.0
31 11:55 NW 12 10.00 Fair CLR 15.6 1.6 54% 3 30.14 0.0
31 11:35 N 10 10.00 Fair CLR 15.4 1.4 54% 4 30.15 0.0
31 11:15 N 15 10.00 Fair CLR 14.9 1.2 54% 1 30.15 0.0
31 10:55 N 14 10.00 Partly Cloudy SCT028 14.4 1.2 56% 1 30.16 0.0
31 10:35 N 13 10.00 Mostly Cloudy BKN028 13.6 1.2 57% 0 30.16 0.0
31 10:15 N 9 10.00 Overcast OVC029 12.6 0.1 57% 1 30.17 0.0
31 09:55 N 9 10.00 Overcast FEW013 OVC029 11.5 -0.6 58% -0 30.17 0.0
31 09:35 N 10 10.00 Overcast FEW019 OVC029 11.3 -0.9 57% -1 30.18 0.0
31 09:15 NW 8 10.00 Mostly Cloudy FEW020 BKN028 10.8 -1.7 57% -0 30.18 0.0
31 08:55 NW 8 10.00 Fair CLR 9.1 -2.4 59% -2 30.18 0.0
31 08:35 NW 12 10.00 Fair CLR 8.4 -3.1 59% -5 30.17 0.0
31 08:15 NW 12 10.00 Fair CLR 8.4 -2.9 59% -5 30.18 0.0
31 07:55 NW 12 10.00 Fair CLR 7.5 -3.3 61% -7 30.18 0.0
31 07:35 NW 10 9.00 Fair CLR 7.2 -3.5 61% -6 30.18 0.0
31 07:15 NW 10 10.00 Fair CLR 6.8 -3.6 62% -7 30.17 0.0
31 06:55 NW 12 10.00 Fair CLR 6.6 -4 7.2 3.2 61% -8 30.17 0.0
31 06:35 NW 10 10.00 Fair CLR 6.8 -4.2 60% -7 30.17 0.0
31 06:15 NW 9 10.00 Fair CLR 6.6 -4.4 60% -6 30.17 0.0
31 05:55 NW 10 10.00 Fair CLR 4.8 -4.9 64% -9 30.16 0.0
31 05:35 NW 12 10.00 Fair CLR 4.3 -5.4 64% -11 30.17 0.0
31 05:15 NW 10 10.00 Fair CLR 4.6 -5.4 63% -9 30.16 0.0
31 04:55 NW 8 10.00 Fair CLR 5.5 -5.1 61% -6 30.17 0.0
31 04:35 NW 10 10.00 A Few Clouds FEW023 3.9 -6 63% -10 30.17 0.0
31 04:15 NW 12 10.00 Partly Cloudy FEW016 SCT023 5 -5.6 61% -10 30.17 0.0
31 03:55 NW 12 10.00 Partly Cloudy FEW019 SCT026 5.7 -5.6 59% -9 30.17 0.0
31 03:35 NW 12 10.00 Fair CLR 5.7 -5.8 59% -9 30.17 0.0
31 03:15 NW 8 10.00 Fair CLR 4.5 -6.5 60% -8 30.18 0.0
31 02:55 W 7 10.00 Fair CLR 5.4 -5.8 60% -5 30.19 0.0
31 02:35 NW 9 10.00 Fair CLR 3.7 -7.2 60% -10 30.19 0.0
31 02:15 W 7 10.00 Fair CLR 5.2 -6.9 57% -6 30.19 0.0
31 01:55 NW 8 10.00 Fair CLR 5.9 -6.7 56% -6 30.19 0.0
31 01:35 NW 7 10.00 Fair CLR 6.6 -6.2 55% -4 30.19 0.0
31 01:15 NW 9 10.00 Fair CLR 7.2 -5.8 55% -5 30.18 0.0
31 00:55 NW 8 10.00 Fair CLR 7.3 -5.4 12.2 7.2 55% -4 30.19 0.0
31 00:35 NW 9 10.00 Fair CLR 7.7 -5.1 55% -5 30.19 0.0
31 00:15 NW 12 10.00 Fair CLR 8.1 -4.9 55% -6 30.2 0.0
30 23:55 NW 12 10.00 Fair CLR 7.3 -4.4 58% -7 30.2 0.0
30 23:35 NW 9 10.00 Fair CLR 7.2 -4.7 58% -5 30.2 0.0
30 23:15 NW 10 10.00 Fair CLR 8.1 -4.2 57% -5 30.2 0.0
30 22:55 NW 12 10.00 Fair CLR 9 -4.2 55% -5 30.2 0.0
30 22:35 NW 12 10.00 Fair CLR 9 -3.8 56% -5 30.2 0.0
30 22:15 NW 12 10.00 Fair CLR 7.9 -4.7 56% -6 30.2 0.0
30 21:55 NW 13 10.00 Fair CLR 7.9 -4.5 56% -7 30.19 0.0
30 21:35 W 12 10.00 Fair CLR 8.4 -4.2 56% -5 30.19 0.0
30 21:15 NW 12 10.00 Fair CLR 8.4 -4.2 56% -5 30.19 0.0
30 20:55 NW 12 10.00 Fair CLR 7.9 -4.4 57% -6 30.19 0.0
30 20:35 NW 10 10.00 Fair CLR 8.8 -4.5 54% -4 30.19 0.0
30 20:15 W 9 10.00 Fair CLR 8.6 -4 56% -4 30.19 0.0
30 19:55 NW 9 10.00 Fair CLR 10.2 -3.8 53% -2 30.18 0.0
30 19:35 NW 8 10.00 Fair CLR 10.8 -4.2 50% -0 30.18 0.0
30 19:15 NW 10 10.00 Fair CLR 11.8 -3.6 49% -1 30.18 0.0
30 18:55 NW 12 10.00 Fair CLR 12.4 -3.6 14 11.8 48% -1 30.18 0.0
30 18:35 NW 10 10.00 Fair CLR 12.2 -3.6 49% -0 30.18 0.0
30 18:15 NW 9 10.00 Fair CLR 12.2 -3.5 49% 1 30.18 0.0
30 17:55 NW 9 9.00 Fair CLR 12.6 -3.5 48% 1 30.17 0.0
30 17:35 NW 13 10.00 Fair CLR 12.6 -3.5 48% -1 30.17 0.0
30 17:15 NW 13 10.00 Fair CLR 12.4 -3.6 48% -1 30.17 0.0
30 16:55 NW 14 10.00 Fair CLR 13.3 -3.3 47% -1 30.17 0.0
30 16:15 NW 16 10.00 Fair CLR 13.5 -3.1 47% -2 30.17 0.0
30 15:55 NW 13 9.00 Fair CLR 13.8 -3.1 46% 1 30.16 0.0
30 15:35 NW 16 10.00 Fair CLR 13.6 -3.1 47% -1 30.16 0.0
30 15:15 NW 16 10.00 Fair CLR 13.5 -2.7 48% -2 30.16 0.0
30 14:55 W 16 10.00 Fair CLR 13.6 -2.6 48% -1 30.17 0.0
30 14:35 W 15 G 20 10.00 Fair CLR 13.3 -2.6 49% -1 30.18 0.0
30 14:15 NW 14 G 26 10.00 Fair CLR 14 -3.1 46% 0 30.17 0.0
30 13:55 NW 14 G 22 10.00 Fair CLR 13.5 -3.5 46% -1 30.18 0.0
30 13:35 W 15 10.00 Fair CLR 12.4 -3.5 49% -2 30.18 0.0
30 12:35 NW 16 G 25 10.00 Fair CLR 11.8 -4.5 47% -4 30.19 0.0
30 12:15 NW 15 10.00 Fair CLR 11.7 -5.1 46% -3 30.2 0.0
30 11:55 NW 16 G 21 9.00 Fair CLR 11.1 -5.6 46% -5 30.22 0.0
30 11:35 NW 15 G 22 10.00 Fair CLR 10.4 -5.8 47% -5 30.22 0.0
30 11:15 NW 15 G 22 10.00 Fair CLR 9.9 -6.3 47% -6 30.23 0.0
30 10:15 NW 14 G 23 10.00 Fair CLR 9.3 -6 49% -6 30.23 0.0
30 09:55 NW 17 10.00 Fair CLR 8.4 -5.6 52% -9 30.23 0.0
30 09:35 NW 13 G 22 10.00 Fair CLR 8.4 -5.6 52% -6 30.23 0.0
30 09:15 NW 13 10.00 Fair CLR 7.7 -5.6 54% -7 30.23 0.0
30 08:55 NW 12 10.00 Fair CLR 7.3 -5.6 55% -7 30.22 0.0
30 08:35 NW 14 9.00 Fair CLR 6.8 -5.6 56% -9 30.22 0.0
30 08:15 NW 13 10.00 Fair CLR 5.4 -5.3 61% -10 30.21 0.0
30 07:55 W 9 10.00 Fair CLR 3.2 -6.9 62% -10 30.21 0.0
30 07:35 W 8 9.00 Fair CLR 3.7 -6.7 61% -9 30.2 0.0
30 07:15 NW 9 10.00 Fair CLR 6.1 -5.6 58% -7 30.19 0.0
30 06:55 NW 7 10.00 Fair CLR 4.5 -6.3 10.2 3.9 60% -7 30.18 0.0
30 06:35 NW 8 10.00 Fair CLR 4.3 -6.2 61% -8 30.18 0.0
30 06:15 NW 10 10.00 Fair CLR 5.2 -5.8 60% -9 30.18 0.0
30 05:55 NW 10 10.00 Fair CLR 5.7 -5.8 59% -8 30.18 0.0
30 05:35 NW 10 10.00 Fair CLR 5.4 -6.3 58% -8 30.18 0.0
30 05:15 NW 10 10.00 Fair CLR 7.2 -5.6 55% -6 30.18 0.0
30 04:55 NW 12 10.00 Fair CLR 7.5 -5.6 54% -7 30.18 0.0
30 04:35 NW 10 10.00 Fair CLR 7.7 -5.6 54% -6 30.18 0.0
30 04:15 NW 13 10.00 Fair CLR 7.5 -5.3 55% -7 30.18 0.0
30 03:55 NW 12 10.00 Fair CLR 8.1 -5.4 54% -6 30.17 0.0
30 03:35 NW 12 10.00 Fair CLR 8.6 -5.6 52% -5 30.17 0.0
30 03:15 NW 10 10.00 Fair CLR 7.5 -5.6 54% -6 30.17 0.0
30 02:55 NW 9 10.00 Fair CLR 8.6 -5.3 53% -4 30.17 0.0
30 02:35 NW 9 10.00 Fair CLR 8.2 -5.6 53% -4 30.17 0.0
30 02:15 NW 9 10.00 Fair CLR 9.1 -5.3 52% -3 30.18 0.0
30 01:55 NW 8 10.00 Fair CLR 8.8 -5.3 52% -2 30.17 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)