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.
13 19:55 W 6 10.00 Mostly Cloudy BKN160 24.3 12.9 62% 18 30.16 0.0
13 19:35 W 7 10.00 Fair CLR 26.8 13.1 56% 20 30.15 0.0
13 19:15 W 7 10.00 A Few Clouds FEW260 27.1 13.6 57% 20 30.16 0.0
13 18:55 W 8 10.00 Fair CLR 28 13.6 31.1 26.2 55% 21 30.16 0.0
13 18:35 W 7 10.00 Fair CLR 27.5 13.8 56% 21 30.16 0.0
13 18:15 W 6 10.00 Fair CLR 26.6 14.4 60% 21 30.16 0.0
13 17:35 W 8 10.00 Fair CLR 28.9 14.7 55% 22 30.15 0.0
13 17:15 W 9 9.00 Fair CLR 28.8 15.4 57% 21 30.15 0.0
13 15:35 NW 10 10.00 Fair CLR 30.2 16.2 56% 22 30.14 0.0
13 15:15 W 8 9.00 Fair CLR 30.4 15.6 54% 24 30.15 0.0
13 14:55 NW 10 10.00 Fair CLR 30.4 14.7 52% 22 30.15 0.0
13 14:35 NW 12 10.00 Fair CLR 30.6 14.2 51% 22 30.14 0.0
13 14:15 NW 13 10.00 Fair CLR 30.4 14.5 52% 21 30.14 0.0
13 13:55 NW 12 10.00 Fair CLR 30 14 51% 21 30.15 0.0
13 13:35 W 13 10.00 Fair CLR 29.8 14.7 53% 21 30.15 0.0
13 13:15 NW 7 10.00 Fair CLR 30.6 13.8 50% 25 30.16 0.0
13 12:55 NW 12 10.00 Fair CLR 29.8 13.5 29.8 19.9 50% 21 30.17 0.0
13 12:35 NW 9 10.00 Fair CLR 28.8 14 54% 21 30.18 0.0
13 11:55 NW 10 10.00 Fair CLR 28.4 11.5 49% 20 30.19 0.0
13 11:35 NW 9 10.00 Fair CLR 27.9 12 51% 20 30.2 0.0
13 11:15 NW 14 10.00 Fair CLR 27.5 11.7 51% 17 30.2 0.0
13 10:55 NW 14 10.00 Fair CLR 26.6 11.7 53% 16 30.2 0.0
13 10:35 NW 12 10.00 Fair CLR 25.9 11.1 53% 16 30.2 0.0
13 10:15 NW 10 10.00 Fair CLR 25.7 11.3 54% 17 30.2 0.0
13 09:55 N 15 G 21 10.00 Fair CLR 25 10.9 55% 13 30.2 0.0
13 09:35 NW 15 10.00 Fair CLR 24.4 10.9 56% 13 30.19 0.0
13 09:15 NW 10 10.00 Fair CLR 24.1 10.9 57% 15 30.19 0.0
13 08:55 NW 12 10.00 Fair CLR 22.8 10.6 59% 12 30.19 0.0
13 08:35 NW 10 10.00 Fair CLR 21.9 10.2 61% 12 30.19 0.0
13 08:15 NW 7 10.00 Fair CLR 21.2 10.2 62% 13 30.19 0.0
13 07:55 NW 8 9.00 Fair CLR 20.5 10 64% 12 30.18 0.0
13 07:35 NW 8 9.00 Fair CLR 20.5 9.9 63% 12 30.17 0.0
13 07:15 NW 7 9.00 Fair CLR 20.3 9.7 63% 12 30.17 0.0
13 06:55 NW 7 9.00 Fair CLR 20.3 9.7 26.4 19.4 63% 12 30.16 0.0
13 06:35 NW 8 10.00 Fair CLR 20.5 9.5 62% 12 30.16 0.0
13 06:15 NW 8 10.00 Fair CLR 20.3 9.3 62% 11 30.16 0.0
13 05:55 NW 8 10.00 Fair CLR 20.8 9.5 61% 12 30.15 0.0
13 05:35 NW 8 10.00 Fair CLR 19.8 9.5 64% 11 30.15 0.0
13 05:15 NW 6 10.00 Fair CLR 21.6 9.3 59% 15 30.14 0.0
13 04:55 NW 7 10.00 Fair CLR 21.9 9.7 59% 14 30.13 0.0
13 04:35 NW 7 10.00 Fair CLR 22.3 10 59% 15 30.13 0.0
13 04:15 NW 10 10.00 A Few Clouds FEW031 22.6 10 58% 13 30.13 0.0
13 03:55 NW 10 10.00 Partly Cloudy SCT032 23 10 57% 13 30.12 0.0
13 03:35 NW 7 10.00 Fair CLR 23.2 10.2 57% 16 30.12 0.0
13 03:15 NW 12 10.00 Fair CLR 23.7 10.2 56% 13 30.12 0.0
13 02:55 N 13 10.00 Fair CLR 24.1 10.4 56% 13 30.12 0.0
13 02:35 N 13 10.00 A Few Clouds FEW035 24.4 10.9 56% 14 30.12 0.0
13 02:15 N 13 10.00 Mostly Cloudy BKN034 24.8 11.7 57% 14 30.12 0.0
13 01:55 N 13 10.00 Overcast OVC035 25.7 12.9 58% 15 30.12 0.0
13 01:35 N 12 10.00 Overcast OVC035 25.7 13.3 59% 16 30.11 0.0
13 01:15 N 12 10.00 Overcast OVC035 25.9 13.6 60% 16 30.11 0.0
13 00:55 N 12 10.00 Overcast OVC036 26.6 13.5 28.6 26.6 58% 17 30.1 0.0
13 00:35 N 14 10.00 Overcast OVC036 27 13.8 58% 16 30.1 0.0
13 00:15 N 10 10.00 Overcast OVC035 27.5 14.9 59% 19 30.1 0.0
12 23:55 NW 9 10.00 Overcast OVC034 27.1 16.5 64% 19 30.09 0.0
12 23:35 NW 10 10.00 Overcast OVC036 27.3 16.2 63% 19 30.09 0.0
12 23:15 NW 14 10.00 Overcast OVC038 27.5 16 62% 17 30.09 0.0
12 22:55 NW 12 10.00 Overcast OVC039 27.9 15.8 60% 19 30.09 0.0
12 22:35 NW 12 10.00 Overcast OVC041 27.9 15.8 60% 19 30.09 0.0
12 22:15 NW 10 10.00 Overcast OVC042 27.7 16.2 62% 19 30.09 0.0
12 21:55 NW 12 10.00 Overcast OVC044 27.5 16.2 62% 18 30.09 0.0
12 21:35 NW 12 10.00 Overcast OVC045 27.3 16 62% 18 30.09 0.0
12 21:15 NW 13 10.00 Overcast FEW034 OVC046 27.7 16 61% 18 30.09 0.0
12 20:55 NW 13 10.00 Overcast SCT035 OVC048 28 15.6 60% 18 30.09 0.0
12 20:35 NW 13 10.00 Overcast SCT038 OVC049 28.2 15.4 59% 19 30.09 0.0
12 20:15 NW 13 10.00 Mostly Cloudy FEW042 BKN050 28.2 15.3 58% 19 30.09 0.0
12 19:55 NW 15 10.00 Mostly Cloudy FEW034 BKN047 28.4 15.3 58% 18 30.09 0.0
12 19:35 NW 10 10.00 Overcast OVC047 28 15.4 59% 19 30.09 0.0
12 19:15 NW 12 10.00 Mostly Cloudy BKN049 27.9 15.8 60% 19 30.08 0.0
12 18:55 NW 13 10.00 Mostly Cloudy FEW038 BKN047 28.2 16.3 32.9 28.2 61% 19 30.08 0.0
12 18:35 NW 14 10.00 Mostly Cloudy SCT037 BKN046 28.8 16.2 59% 19 30.07 0.0
12 18:15 NW 16 10.00 Overcast SCT036 OVC046 29.1 16.5 59% 18 30.06 0.0
12 17:55 NW 10 10.00 A Few Clouds FEW045 29.7 16.2 57% 21 30.05 0.0
12 17:35 NW 12 10.00 A Few Clouds FEW042 29.1 16.3 59% 20 30.04 0.0
12 16:55 NW 12 9.00 Overcast SCT038 OVC047 31.3 15.6 52% 23 30.03 0.0
12 16:35 NW 15 9.00 Overcast OVC043 32 14.7 49% 22 30.03 0.0
12 16:15 NW 14 10.00 Overcast OVC043 32.2 15.6 50% 23 30.02 0.0
12 15:55 NW 15 9.00 Overcast OVC044 32.4 15.8 50% 23 30.02 0.0
12 15:35 NW 20 G 24 9.00 Overcast OVC043 32.4 15.6 50% 21 30.02 0.0
12 15:15 NW 15 G 22 10.00 Overcast SCT038 OVC047 32.7 16.3 51% 23 30.02 0.0
12 14:55 NW 20 G 25 10.00 Overcast OVC039 32.5 15.6 50% 22 30.02 0.0
12 14:35 NW 15 10.00 Overcast OVC041 32.4 16.7 52% 23 30.02 0.0
12 14:15 NW 15 10.00 Overcast OVC041 32.2 16.3 52% 23 30.02 0.0
12 13:55 NW 14 9.00 Overcast SCT035 OVC043 32.2 14.7 48% 23 30.02 0.0
12 13:35 NW 21 10.00 Overcast and Breezy OVC038 32.2 15.6 50% 21 30.02 0.0
12 13:15 NW 22 G 30 10.00 Overcast and Breezy OVC040 31.6 15.4 51% 20 30.02 0.0
12 12:55 NW 22 10.00 Overcast and Breezy OVC040 31.1 16.7 32.7 28.6 55% 19 30.03 0.0
12 12:35 NW 17 G 28 10.00 Overcast OVC040 31.8 16 52% 21 30.03 0.0
12 10:15 NW 12 G 24 10.00 Overcast BKN039 OVC049 31.1 15.8 53% 23 30.04 0.0
12 09:55 NW 17 G 26 9.00 Partly Cloudy SCT041 30.6 15.4 53% 20 30.04 0.0
12 09:35 NW 17 G 26 10.00 Partly Cloudy FEW038 SCT050 30.2 15.8 55% 19 30.04 0.0
12 09:15 NW 17 G 24 10.00 Overcast SCT040 OVC050 30 16 56% 19 30.03 0.0
12 08:55 NW 13 G 26 10.00 Overcast BKN035 OVC044 29.5 15.4 56% 20 30.03 0.0
12 08:35 NW 18 G 25 9.00 Overcast SCT032 OVC044 28.9 15.4 57% 17 30.02 0.0
12 08:15 NW 18 8.00 Overcast OVC042 29.1 16 58% 18 30.02 0.0
12 07:55 NW 15 G 21 9.00 Overcast OVC042 28.9 16 58% 18 30.02 0.0
12 07:35 NW 14 9.00 Overcast OVC042 28.8 16.2 59% 19 30.01 0.0
12 07:15 NW 13 9.00 Overcast OVC040 28.8 16.5 60% 19 30.01 0.0
12 06:55 NW 16 G 24 10.00 Overcast OVC040 28.8 16.3 30 28.6 60% 18 30 0.0
12 06:35 NW 18 G 25 10.00 Overcast OVC040 28.8 16.2 59% 17 29.99 0.0
12 06:15 NW 18 G 28 10.00 Overcast OVC040 28.9 16 58% 17 29.99 0.0
12 05:55 NW 15 10.00 Overcast OVC040 28.8 16.3 60% 18 29.99 0.0
12 05:35 NW 17 10.00 Overcast OVC041 28.8 16.5 60% 17 29.98 0.0
12 05:15 NW 15 10.00 Overcast OVC039 28.6 16.9 62% 18 29.98 0.0
12 04:55 NW 17 10.00 Overcast OVC039 28.8 16.5 60% 17 29.98 0.0
12 04:35 NW 17 G 29 10.00 Overcast OVC040 29.1 16.3 59% 18 29.98 0.0
12 04:15 NW 18 10.00 Overcast OVC040 28.9 16.2 59% 17 29.97 0.0
12 03:55 NW 16 10.00 Overcast OVC040 29.1 16 58% 18 29.97 0.0
12 03:35 NW 14 10.00 Overcast OVC041 28.9 16.2 59% 19 29.97 0.0
12 03:15 NW 14 10.00 Overcast OVC042 28.9 15.8 58% 19 29.97 0.0
12 02:55 NW 12 G 20 10.00 Overcast OVC042 29.1 15.6 57% 20 29.97 0.0
12 02:35 W 14 10.00 Overcast OVC042 29.1 15.4 57% 19 29.96 0.0
12 02:15 NW 16 10.00 Overcast OVC043 29.1 15.6 57% 18 29.96 0.0
12 01:55 NW 15 10.00 Overcast OVC042 29.7 15.1 54% 19 29.96 0.0
12 01:35 NW 18 10.00 Overcast OVC042 30 14.7 53% 19 29.96 0.0
12 01:15 NW 20 G 30 10.00 Overcast OVC044 30 15.1 54% 18 29.95 0.0
12 00:55 NW 20 G 33 10.00 Overcast OVC045 30.4 15.1 33.3 30.4 53% 19 29.94 0.0
12 00:35 NW 16 G 30 10.00 Overcast OVC045 30.4 14.4 51% 20 29.94 0.0
12 00:15 NW 24 G 31 10.00 Overcast and Breezy OVC044 30.7 15.4 53% 18 29.94 0.0
11 23:55 NW 16 G 28 10.00 Overcast OVC040 31.1 17.8 58% 21 29.94 0.0
11 23:35 NW 18 G 24 10.00 Overcast OVC037 31.1 19 61% 20 29.93 0.0
11 23:15 NW 14 10.00 Overcast OVC035 31.5 19.2 61% 22 29.93 0.0
11 22:55 NW 13 10.00 Overcast OVC038 31.6 19 60% 23 29.92 0.0
11 22:35 NW 20 G 24 10.00 Overcast OVC039 32 18.7 58% 21 29.92 0.0
11 22:15 NW 16 10.00 Overcast OVC042 32 18.3 57% 22 29.92 0.0
11 21:55 NW 15 G 26 10.00 Overcast OVC044 31.5 18.1 58% 22 29.92 0.0
11 21:35 NW 13 10.00 Mostly Cloudy BKN044 31.1 18.1 59% 22 29.92 0.0
11 21:15 NW 14 10.00 Partly Cloudy SCT045 30.9 18 59% 21 29.92 0.0
11 20:55 NW 15 10.00 Fair CLR 31.5 17.6 56% 22 29.92 0.0
11 20:35 NW 18 G 25 10.00 Fair CLR 31.3 17.6 57% 20 29.92 0.0
11 20:15 NW 20 G 25 10.00 Fair CLR 32.2 16.9 53% 21 29.92 0.0
11 19:55 NW 21 G 29 10.00 Fair and Breezy CLR 32.2 17.4 54% 21 29.91 0.0
11 19:35 NW 17 10.00 Fair CLR 32.4 18.3 56% 22 29.91 0.0
11 19:15 NW 20 G 28 10.00 Fair CLR 33.1 18 54% 22 29.91 0.0
11 18:55 NW 21 G 26 10.00 A Few Clouds and Breezy FEW050 33.4 19.4 38.5 33.4 56% 22 29.9 0.0
11 18:35 NW 15 G 28 10.00 Mostly Cloudy BKN048 34 19 54% 25 29.9 0.0
11 17:55 NW 18 G 24 10.00 Overcast OVC042 34.9 20.8 57% 25 29.88 0.0
11 17:35 NW 17 G 30 9.00 Overcast OVC041 35.4 21.2 56% 26 29.88 0.0
11 17:15 NW 15 G 23 9.00 Overcast OVC042 35.6 21.7 57% 27 29.86 0.0
11 16:55 NW 22 9.00 Overcast and Breezy OVC044 36.1 22.3 57% 26 29.85 0.0
11 16:35 NW 21 G 36 10.00 Overcast and Breezy OVC047 36.7 21.7 55% 27 29.84 0.0
11 16:15 NW 20 G 28 10.00 Overcast OVC047 37 23 57% 27 29.83 0.0
11 15:55 NW 22 10.00 Overcast and Breezy OVC047 37.2 23.5 58% 27 29.83 0.0
11 15:35 NW 22 G 30 10.00 Overcast and Breezy BKN049 OVC055 37.2 24.3 60% 27 29.82 0.0
11 15:15 NW 23 G 28 10.00 Overcast and Breezy BKN037 OVC055 37.2 24.3 60% 27 29.81 0.0
11 14:55 NW 15 10.00 Unknown Precip OVC036 37 25.9 64% 29 29.81 0.0
11 14:35 NW 16 9.00 Unknown Precip OVC035 37.2 25.3 62% 29 29.81 0.0
11 14:15 NW 18 10.00 Overcast OVC035 37.6 25.3 61% 28 29.81 0.0
11 13:55 NW 22 G 28 10.00 Overcast and Breezy OVC040 37.9 25.2 60% 28 29.81 0.0
11 13:35 NW 17 G 25 10.00 Overcast OVC038 37.9 24.8 59% 29 29.81 0.0
11 13:15 NW 23 G 26 10.00 Overcast and Breezy OVC042 38.3 24.6 58% 28 29.81 0.0
11 12:35 NW 20 10.00 Overcast OVC044 38.1 25.3 60% 29 29.81 0.0
11 12:15 NW 18 G 26 9.00 Overcast OVC042 38.5 26.2 61% 30 29.81 0.0
11 11:55 NW 18 G 24 10.00 Overcast OVC042 38.7 26.8 62% 30 29.81 0.0
11 11:35 W 17 9.00 Overcast OVC045 38.8 26.8 62% 30 29.81 0.0
11 11:15 W 16 9.00 Overcast BKN043 OVC050 39.2 27 62% 31 29.81 0.0
11 10:55 W 15 8.00 Overcast OVC041 38.8 27.1 63% 31 29.82 0.0
11 10:35 W 14 8.00 Overcast OVC043 39.2 26.8 61% 32 29.82 0.0
11 10:15 W 14 10.00 Overcast OVC046 39 27 62% 32 29.81 0.0
11 09:55 W 16 10.00 Overcast OVC046 38.8 26.8 62% 31 29.81 0.0
11 09:35 W 14 10.00 Overcast OVC044 38.7 26.8 62% 31 29.82 0.0
11 09:15 W 8 10.00 Overcast OVC041 37 27 67% 32 29.81 0.0
11 08:55 W 12 10.00 Overcast OVC041 36.5 25.9 65% 29 29.81 0.0
11 08:35 NW 16 10.00 Overcast OVC041 37.4 25.3 62% 29 29.82 0.0
11 08:15 NW 7 7.00 Mostly Cloudy BKN041 30 23.5 77% 24 29.82 0.0
11 07:55 W 7 6.00 Fair with Haze CLR 27.5 22.5 81% 21 29.81 0.0
11 07:35 W 6 6.00 Fair with Haze CLR 27.1 22.1 81% 21 29.8 0.0
11 07:15 W 7 8.00 Fair CLR 32.5 25 74% 27 29.8 0.0
11 06:55 NW 7 8.00 Fair CLR 30.2 23.5 36.5 26.8 76% 24 29.79 0.0
11 06:35 NW 8 10.00 Fair CLR 33.1 25.2 73% 27 29.79 0.0
11 06:15 NW 9 10.00 Fair CLR 33.1 24.8 72% 26 29.78 0.0
11 05:55 NW 8 10.00 Fair CLR 32.7 23.9 70% 26 29.77 0.0
11 05:35 NW 6 10.00 Fair CLR 28.8 22.1 76% 23 29.77 0.0
11 05:15 W 7 8.00 Fair CLR 27.7 22.3 80% 21 29.77 0.0
11 04:55 W 8 9.00 Fair CLR 30 22.5 73% 23 29.76 0.0
11 04:35 W 9 10.00 Fair CLR 31.8 22.3 68% 25 29.75 0.0
11 04:15 W 9 10.00 Fair CLR 33.4 21.7 62% 27 29.74 0.0
11 03:55 NW 12 10.00 A Few Clouds FEW190 36.3 21.7 56% 29 29.73 0.0
11 03:35 NW 12 10.00 Partly Cloudy SCT190 35.4 22.1 58% 28 29.72 0.0
11 03:15 NW 8 10.00 Mostly Cloudy BKN190 34.7 22.1 60% 29 29.71 0.0
11 02:55 W 8 10.00 Fair CLR 35.4 22.6 60% 30 29.7 0.0
11 02:35 W 9 10.00 Fair CLR 35.6 22.8 60% 29 29.7 0.0
11 02:15 W 7 10.00 A Few Clouds FEW045 35.8 24.6 64% 31 29.7 0.0
11 01:55 W 7 10.00 Overcast OVC041 35.6 26.6 70% 31 29.7 0.0
11 01:35 NW 6 10.00 Overcast BKN039 OVC055 34.2 26.6 74% 30 29.7 0.0
11 01:15 NW 5 10.00 Overcast SCT042 OVC055 34.3 25.9 71% 31 29.7 0.0
11 00:55 Vrbl 3 10.00 Overcast BKN044 OVC060 33.6 23.4 34.3 30.7 66% 29.71 0.0
11 00:35 W 3 10.00 Overcast OVC045 32.9 23.5 68% 29.72 0.0
11 00:15 N 3 10.00 Overcast BKN047 OVC080 32.7 24.8 73% 29.72 0.0
10 23:55 Calm 9.00 Unknown Precip BKN050 OVC075 33.3 21.2 61% 29.71 0.0
10 23:35 Calm 10.00 Overcast BKN048 OVC060 33.3 21.9 63% 29.72 0.0
10 23:15 Calm 9.00 Unknown Precip BKN050 OVC090 33.6 20.5 59% 29.72 0.0
10 22:55 Calm 10.00 Overcast BKN055 BKN070 OVC090 31.6 22.3 68% 29.74 0.0
10 22:35 Calm 10.00 Overcast SCT060 OVC090 31.5 21.6 67% 29.75 0.0
10 22:15 Calm 10.00 Overcast SCT055 BKN080 OVC100 30.9 21.6 68% 29.76 0.0
10 21:55 Calm 10.00 Mostly Cloudy BKN065 32.2 20.7 62% 29.76 0.0
10 21:35 NW 3 10.00 A Few Clouds FEW110 30.9 20.5 65% 29.77 0.0
10 21:15 W 7 10.00 A Few Clouds FEW110 32.5 20.1 60% 27 29.78 0.0
10 20:55 Vrbl 5 10.00 Partly Cloudy FEW280 SCT330 31.8 20.5 63% 28 29.76 0.0
10 20:35 Vrbl 5 10.00 A Few Clouds FEW290 31.6 20.5 63% 28 29.77 0.0
10 20:15 S 5 10.00 A Few Clouds FEW270 32 20.1 62% 28 29.78 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)