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.
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
30 01:35 NW 6 10.00 Fair CLR 9.5 -4.9 52% 1 30.18 0.0
30 01:15 NW 10 10.00 Fair CLR 10.2 -4.4 51% -3 30.18 0.0
30 00:55 NW 10 10.00 Fair CLR 9 -4.7 14.2 9 53% -4 30.18 0.0
30 00:35 NW 10 10.00 Fair CLR 10.4 -4 52% -2 30.18 0.0
30 00:15 NW 10 10.00 Fair CLR 10.2 -4 52% -3 30.18 0.0
29 23:55 NW 10 10.00 Fair CLR 10.4 -3.5 53% -2 30.18 0.0
29 23:35 W 9 10.00 Fair CLR 10.4 -3.5 53% -1 30.18 0.0
29 23:15 NW 12 10.00 Fair CLR 10.4 -2.6 55% -3 30.18 0.0
29 22:55 NW 13 10.00 Fair CLR 11.5 -2.4 53% -2 30.18 0.0
29 22:35 NW 12 10.00 Fair CLR 12 -1.8 53% -1 30.18 0.0
29 22:15 NW 13 10.00 Fair CLR 12.4 -1.8 53% -1 30.18 0.0
29 21:55 NW 13 10.00 Fair CLR 13.1 -1.7 51% -0 30.18 0.0
29 21:35 NW 13 10.00 Fair CLR 12.9 -1.8 51% -1 30.18 0.0
29 21:15 NW 13 10.00 Fair CLR 13.3 -2 50% -0 30.18 0.0
29 20:55 NW 12 10.00 Fair CLR 12.6 -2.2 51% -0 30.18 0.0
29 20:35 NW 13 10.00 Fair CLR 13.3 -2 50% -0 30.18 0.0
29 20:15 NW 13 10.00 Fair CLR 13.1 -1.8 51% -0 30.17 0.0
29 19:55 NW 12 10.00 Fair CLR 13.3 -1.8 51% 1 30.17 0.0
29 19:35 W 10 10.00 Fair CLR 13.1 -2 50% 1 30.17 0.0
29 19:15 NW 13 10.00 Fair CLR 13.1 -0.9 53% -0 30.16 0.0
29 18:55 NW 10 10.00 Fair CLR 14.2 -0.8 18 14.2 51% 2 30.16 0.0
29 18:35 NW 14 10.00 Fair CLR 15.3 -0.8 49% 2 30.16 0.0
29 18:15 NW 13 10.00 Fair CLR 14.5 -0.2 52% 1 30.16 0.0
29 17:55 W 12 10.00 Fair CLR 14.9 0.3 52% 3 30.15 0.0
29 17:35 NW 14 10.00 Fair CLR 16.2 0.1 49% 3 30.14 0.0
29 17:15 NW 13 10.00 Fair CLR 16.2 0.7 50% 3 30.14 0.0
29 16:55 W 16 10.00 Fair CLR 17.1 0.5 48% 3 30.13 0.0
29 16:35 W 15 10.00 Fair CLR 17.6 0.9 48% 4 30.13 0.0
29 16:15 W 14 10.00 Fair CLR 17.8 1.8 49% 5 30.13 0.0
29 15:55 NW 17 G 24 10.00 Fair CLR 18 1.6 48% 4 30.13 0.0
29 15:35 W 17 G 22 10.00 Fair CLR 18 1.9 49% 4 30.13 0.0
29 14:35 W 13 10.00 A Few Clouds FEW039 17.2 1.2 49% 5 30.13 0.0
29 14:15 W 15 10.00 Fair CLR 16.9 0.7 49% 3 30.12 0.0
29 13:55 NW 14 10.00 Fair CLR 16.3 0.7 50% 3 30.12 0.0
29 13:35 NW 18 G 25 10.00 A Few Clouds FEW039 15.8 0.7 51% 0 30.12 0.0
29 13:15 W 16 G 23 10.00 Fair CLR 15.4 0.5 51% 1 30.13 0.0
29 12:55 NW 21 10.00 Fair and Breezy CLR 14.7 0.7 14.7 5.4 53% -2 30.13 0.0
29 12:35 W 20 10.00 Fair CLR 14.5 -0 52% -2 30.13 0.0
29 12:15 NW 16 10.00 Fair CLR 14.5 -0 52% -0 30.14 0.0
29 11:55 W 18 10.00 Fair CLR 14 0.1 54% -2 30.14 0.0
29 11:35 W 17 10.00 Fair CLR 13.5 0.1 55% -2 30.15 0.0
29 11:15 W 16 10.00 Fair CLR 12.7 -0.4 55% -3 30.15 0.0
29 10:55 W 13 10.00 Fair CLR 12 -0.8 56% -2 30.16 0.0
29 10:35 W 18 10.00 Fair CLR 11.5 -1.1 57% -5 30.16 0.0
29 10:15 W 13 10.00 Fair CLR 11.1 -1.8 56% -3 30.16 0.0
29 09:55 W 13 10.00 Fair CLR 10.2 -2.6 56% -4 30.16 0.0
29 09:35 W 12 10.00 Fair CLR 9.7 -2.7 57% -4 30.16 0.0
29 09:15 W 10 10.00 Fair CLR 8.8 -3.3 58% -4 30.16 0.0
29 08:55 W 9 10.00 Fair CLR 8.1 -3.3 59% -4 30.15 0.0
29 08:35 W 7 9.00 Fair CLR 7 -3.5 62% -4 30.14 0.0
29 08:15 W 5 10.00 A Few Clouds FEW060 7.2 -3.1 62% -1 30.14 0.0
29 07:35 W 6 8.00 Fair CLR 6.8 -2.4 66% -3 30.13 0.0
29 07:15 W 9 9.00 Fair CLR 5.7 -3.1 67% -7 30.12 0.0
29 06:55 W 8 10.00 Fair CLR 7.2 -1.7 9.7 3.7 67% -4 30.12 0.0
29 06:35 W 8 10.00 Fair CLR 5 -2.7 70% -7 30.11 0.0
29 06:15 NW 8 10.00 Fair CLR 3.7 -3.1 73% -9 30.11 0.0
29 05:55 NW 10 9.00 Fair CLR 4.6 -2.6 72% -9 30.11 0.0
29 05:35 NW 10 10.00 A Few Clouds FEW017 5 -2 72% -9 30.1 0.0
29 05:15 NW 9 10.00 Partly Cloudy SCT017 SCT047 5.5 -2 71% -7 30.1 0.0
29 04:55 W 8 10.00 Mostly Cloudy BKN050 BKN060 5.9 -2.2 69% -6 30.1 0.0
29 04:35 NW 10 10.00 Mostly Cloudy BKN048 BKN080 8.8 -0.6 65% -4 30.1 0.0
29 04:15 NW 12 10.00 Mostly Cloudy BKN049 BKN085 9.3 -0.4 64% -4 30.09 0.0
29 03:55 NW 12 10.00 A Few Clouds FEW055 9.7 -0.4 63% -4 30.08 0.0
29 03:35 NW 10 10.00 A Few Clouds FEW046 9.5 -0.6 63% -3 30.08 0.0
29 03:15 NW 13 10.00 A Few Clouds FEW050 9.5 -0.9 62% -5 30.07 0.0
29 02:55 NW 12 10.00 Fair CLR 7.7 -1.5 66% -6 30.07 0.0
29 02:35 NW 8 10.00 Fair CLR 8.8 -1.7 62% -2 30.07 0.0
29 02:15 NW 10 10.00 Fair CLR 9.3 -1.7 61% -4 30.07 0.0
29 01:55 NW 12 10.00 Fair CLR 9.5 -2 59% -4 30.06 0.0
29 01:35 NW 10 10.00 Fair CLR 9.3 -2.4 59% -4 30.06 0.0
29 01:15 NW 9 10.00 Fair CLR 8.4 -2.4 61% -4 30.05 0.0
29 00:55 NW 9 10.00 Fair CLR 9.1 -2.7 12.6 6.3 58% -3 30.06 0.0
29 00:35 NW 8 10.00 Fair CLR 9.5 -2.4 58% -2 30.05 0.0
29 00:15 NW 8 10.00 Fair CLR 9.9 -2.4 57% -1 30.05 0.0
28 23:35 NW 12 10.00 Fair CLR 10.2 -2.2 57% -3 30.05 0.0
28 23:15 NW 12 10.00 Fair CLR 10.9 -2.2 55% -2 30.06 0.0
28 22:55 NW 12 10.00 Fair CLR 10.9 -2.2 55% -2 30.06 0.0
28 22:35 NW 12 10.00 Fair CLR 10.9 -2.2 55% -2 30.06 0.0
28 22:15 NW 9 10.00 Fair CLR 10.9 -1.7 56% -1 30.06 0.0
28 21:55 NW 8 10.00 A Few Clouds FEW049 7.9 -2.2 63% -4 30.06 0.0
28 21:35 NW 7 10.00 Fair CLR 8.6 -1.7 63% -2 30.06 0.0
28 21:15 NW 6 9.00 Fair CLR 7 -1.1 69% -2 30.06 0.0
28 20:55 W 3 10.00 Fair CLR 10 -0.2 63% 30.05 0.0
28 20:35 Calm 9.00 Fair CLR 7.5 -1.1 67% 30.05 0.0
28 20:15 NW 3 10.00 Fair CLR 8.4 -0.2 68% 30.05 0.0
28 19:55 NW 3 10.00 Fair CLR 10 -0.2 63% 30.05 0.0
28 19:35 W 3 10.00 Fair CLR 10.6 0.1 62% 30.05 0.0
28 19:15 W 5 10.00 Fair CLR 12.4 -0 57% 5 30.05 0.0
28 18:55 Calm 10.00 Fair CLR 12.7 -0 15.6 11.5 56% 30.05 0.0
28 18:35 Calm 10.00 Fair CLR 12.6 -0.2 56% 30.05 0.0
28 18:15 W 3 10.00 Fair CLR 12.6 0.3 58% 30.04 0.0
28 17:55 NW 7 9.00 Fair CLR 13.3 0.1 55% 4 30.04 0.0
28 17:35 NW 7 10.00 Fair CLR 13.6 0.3 55% 4 30.03 0.0
28 17:15 NW 9 10.00 Fair CLR 13.5 0.5 56% 2 30.04 0.0
28 16:55 NW 9 10.00 Mostly Cloudy BKN150 14.5 0.1 52% 4 30.03 0.0
28 16:35 NW 10 10.00 Mostly Cloudy FEW041 BKN150 15.1 0.1 51% 3 30.02 0.0
28 15:35 NW 12 10.00 Mostly Cloudy FEW040 BKN140 15.3 0.5 52% 3 30.04 0.0
28 15:15 W 14 10.00 A Few Clouds FEW150 15.1 -0 51% 2 30.04 0.0
28 14:55 NW 15 10.00 Partly Cloudy FEW150 SCT170 15.1 -0.2 50% 1 30.04 0.0
28 14:35 NW 13 10.00 Mostly Cloudy SCT150 BKN170 15.6 0.3 50% 3 30.05 0.0
28 14:15 NW 12 10.00 Mostly Cloudy BKN150 BKN170 15.1 0.5 52% 3 30.05 0.0
28 13:55 W 9 10.00 Mostly Cloudy FEW150 SCT180 BKN360 15.1 1 53% 4 30.06 0.0
28 13:35 NW 10 10.00 Partly Cloudy SCT150 14.5 -0.2 52% 3 30.07 0.0
28 13:15 W 15 10.00 Partly Cloudy SCT160 14.7 0.1 52% 0 30.07 0.0
28 12:55 W 13 10.00 Partly Cloudy FEW170 SCT200 14.5 -0.6 14.5 9.3 51% 1 30.08 0.0
28 12:35 W 14 10.00 A Few Clouds FEW200 14 -0.4 52% 0 30.09 0.0
28 12:15 NW 13 10.00 A Few Clouds FEW300 14.2 0.1 53% 1 30.11 0.0
28 11:55 NW 15 G 22 10.00 A Few Clouds FEW190 13.8 -0.2 53% -1 30.13 0.0
28 11:35 W 15 G 22 10.00 A Few Clouds FEW190 14.2 -0 53% -0 30.15 0.0
28 11:15 W 17 10.00 Fair CLR 13.8 -0.4 53% -2 30.15 0.0
28 10:55 W 18 10.00 Fair CLR 13.3 -0.6 54% -3 30.17 0.0
28 10:35 W 15 10.00 Fair CLR 12.9 -0.6 54% -2 30.17 0.0
28 10:15 W 18 10.00 Fair CLR 12.6 -0.9 54% -4 30.18 0.0
28 09:55 NW 17 10.00 Fair CLR 12.4 -0.6 56% -4 30.18 0.0
28 09:35 NW 15 10.00 Fair CLR 12 -0.8 56% -3 30.18 0.0
28 09:15 NW 15 10.00 Fair CLR 11.8 -1.3 55% -3 30.18 0.0
28 08:55 NW 17 10.00 Fair CLR 11.5 -1.5 56% -5 30.17 0.0
28 08:35 W 14 10.00 Fair CLR 10.4 -1.5 58% -4 30.18 0.0
28 08:15 W 10 10.00 Fair CLR 9.7 -1.8 59% -3 30.18 0.0
28 07:55 W 9 10.00 Fair CLR 10.2 -1.5 59% -2 30.18 0.0
28 07:35 W 12 10.00 Fair CLR 9.9 -1.7 59% -4 30.18 0.0
28 07:15 W 12 10.00 Fair CLR 10 -1.7 59% -3 30.17 0.0
28 06:55 W 12 10.00 Fair CLR 10.9 -1.7 14 8.4 56% -2 30.17 0.0
28 06:35 W 10 10.00 Fair CLR 11.3 -1.3 57% -1 30.16 0.0
28 06:15 W 12 10.00 Fair CLR 10.9 -1.3 57% -2 30.16 0.0
28 05:55 W 15 10.00 Fair CLR 10.8 -1.1 58% -5 30.16 0.0
28 05:35 W 12 10.00 Fair CLR 10.4 -1.3 59% -3 30.16 0.0
28 05:15 W 9 10.00 Fair CLR 10.9 -1.1 58% -1 30.16 0.0
28 04:55 NW 12 10.00 Fair CLR 9.7 -1.1 61% -4 30.15 0.0
28 04:35 W 10 10.00 Fair CLR 9.9 -0.4 63% -3 30.15 0.0
28 04:15 W 13 10.00 Fair CLR 11.1 -0.8 58% -3 30.14 0.0
28 03:55 W 6 10.00 Fair CLR 12.6 -0 57% 4 30.14 0.0
28 03:35 NW 12 10.00 Fair CLR 10.8 -0.6 60% -3 30.13 0.0
28 03:15 W 5 10.00 Fair CLR 13.3 -0 55% 6 30.13 0.0
28 02:55 W 9 10.00 Fair CLR 13.3 0.3 56% 2 30.12 0.0
28 02:35 W 9 10.00 Fair CLR 12.7 0.3 57% 1 30.11 0.0
28 02:15 W 12 10.00 Fair CLR 12.7 0.5 58% -0 30.11 0.0
28 01:55 W 8 10.00 Fair CLR 13.1 1 58% 3 30.11 0.0
28 01:35 W 7 10.00 Fair CLR 13.1 0.9 58% 4 30.1 0.0
28 01:15 W 7 10.00 Fair CLR 13.8 1.4 57% 5 30.1 0.0
28 00:55 W 12 10.00 Fair CLR 13.3 1.2 20.7 12.7 58% 1 30.09 0.0
28 00:35 W 14 10.00 Fair CLR 12.9 1.2 59% -1 30.09 0.0
28 00:15 W 10 10.00 Fair CLR 14.4 1.4 56% 3 30.09 0.0
27 23:55 W 10 10.00 Fair CLR 14 1.6 57% 2 30.09 0.0
27 23:35 W 10 10.00 Fair CLR 14.4 1.9 57% 3 30.08 0.0
27 23:15 W 12 10.00 Fair CLR 14.7 1.8 56% 2 30.08 0.0
27 22:55 W 12 10.00 Fair CLR 14.7 2.1 57% 2 30.08 0.0
27 22:35 W 12 10.00 Fair CLR 13.6 2.1 60% 1 30.08 0.0
27 22:15 W 13 10.00 Fair CLR 14.5 2.3 58% 1 30.08 0.0
27 21:55 NW 15 10.00 Fair CLR 16 3 56% 2 30.07 0.0
27 21:35 NW 14 10.00 A Few Clouds FEW039 16.2 3 56% 3 30.07 0.0
27 21:15 NW 16 10.00 Partly Cloudy SCT039 16.3 3.2 56% 2 30.06 0.0
27 20:55 NW 16 G 28 10.00 Fair CLR 17.2 3.2 54% 3 30.05 0.0
27 20:35 NW 20 G 28 10.00 Fair CLR 17.6 3.6 54% 2 30.04 0.0
27 20:15 NW 16 G 25 10.00 Partly Cloudy FEW038 SCT055 18 4.8 56% 4 30.03 0.0
27 19:55 NW 21 10.00 Overcast and Breezy BKN038 OVC050 19.2 5.9 56% 4 30.01 0.0
27 19:35 NW 16 10.00 Overcast FEW039 OVC050 19.8 6.1 55% 6 30.01 0.0
27 19:15 W 21 G 24 10.00 Overcast and Breezy OVC047 20.5 5.9 53% 6 30 0.0
27 18:55 W 7 10.00 Overcast OVC043 20.3 5 20.8 17.2 51% 12 29.99 0.0
27 18:35 W 8 10.00 Overcast OVC043 19.9 3.9 50% 11 29.99 0.0
27 18:15 W 5 10.00 Overcast FEW029 BKN037 OVC049 19.6 5.4 54% 14 29.98 0.0
27 17:55 W 5 10.00 Overcast SCT030 OVC038 19.6 5 53% 14 29.97 0.0
27 17:35 W 5 10.00 Overcast BKN034 BKN042 OVC060 19.8 4.1 50% 14 29.97 0.0
27 17:15 SW 6 10.00 Mostly Cloudy FEW046 BKN060 19.8 3.7 50% 13 29.96 0.0
27 16:55 Vrbl 5 9.00 Fair CLR 19.9 2.8 47% 14 29.95 0.0
27 16:35 SW 5 9.00 A Few Clouds FEW100 20.3 2.8 46% 15 29.95 0.0
27 16:15 SW 5 9.00 Mostly Cloudy FEW070 SCT080 BKN100 20.1 1.9 45% 14 29.94 0.0
27 15:55 Vrbl 6 8.00 Overcast SCT050 BKN070 OVC100 20.8 -0.8 38% 14 29.94 0.0
27 15:35 Vrbl 7 9.00 Overcast BKN047 OVC055 20.7 -0.9 38% 13 29.94 0.0
27 15:15 Vrbl 7 8.00 Overcast SCT043 OVC065 20.5 -1.8 37% 13 29.94 0.0
27 14:55 Vrbl 6 9.00 Overcast BKN060 BKN070 OVC085 20.1 -2.6 36% 13 29.95 0.0
27 14:35 SW 7 10.00 Overcast BKN070 OVC085 20.1 -2.7 36% 12 29.96 0.0
27 14:15 Vrbl 7 9.00 Overcast SCT070 BKN095 OVC110 19.9 -3.8 35% 12 29.96 0.0
27 13:55 Vrbl 6 10.00 Overcast BKN095 OVC110 19.8 -3.6 35% 13 29.97 0.0
27 13:35 Vrbl 7 10.00 Overcast OVC110 18.5 -4.2 36% 10 29.98 0.0
27 13:15 Vrbl 7 10.00 Overcast BKN095 OVC120 17.6 -5.1 36% 9 29.99 0.0
27 12:55 SW 8 9.00 Overcast BKN100 OVC130 17.8 -6.5 17.8 9.3 33% 8 30.01 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)