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.
03 20:55 Calm 10.00 Overcast OVC044 27 17.8 68% 30.14 0.0
03 20:35 Calm 10.00 Overcast OVC043 28.9 17.2 62% 30.14 0.0
03 20:15 Calm 10.00 Overcast OVC044 28.8 17.2 62% 30.15 0.0
03 19:55 Calm 10.00 Mostly Cloudy BKN046 28.6 17.1 62% 30.15 0.0
03 19:35 Calm 10.00 A Few Clouds FEW130 27.5 16.9 64% 30.15 0.0
03 19:15 Calm 10.00 Partly Cloudy SCT130 28 17.1 63% 30.16 0.0
03 18:55 N 5 10.00 Mostly Cloudy BKN130 BKN150 28.9 17.2 31.8 28 62% 25 30.15 0.0
03 18:35 NW 3 10.00 Overcast OVC140 29.1 17.6 62% 30.15 0.0
03 18:15 NW 5 10.00 Overcast OVC130 29.5 17.2 60% 25 30.15 0.0
03 17:55 NW 5 9.00 Mostly Cloudy BKN140 BKN170 28.8 17.6 63% 24 30.15 0.0
03 17:35 NW 6 9.00 Mostly Cloudy SCT130 BKN160 BKN180 29.8 17.2 59% 25 30.15 0.0
03 17:15 NW 7 8.00 Partly Cloudy SCT160 30.2 17.4 59% 24 30.15 0.0
03 16:55 NW 10 9.00 Partly Cloudy SCT160 30 17.8 60% 22 30.15 0.0
03 16:35 W 10 9.00 Mostly Cloudy BKN160 30.4 17.2 58% 22 30.14 0.0
03 16:15 W 13 8.00 Mostly Cloudy BKN150 BKN180 30.7 16.7 56% 22 30.14 0.0
03 15:55 W 8 10.00 Mostly Cloudy SCT040 BKN160 BKN180 31.3 16.2 53% 25 30.14 0.0
03 15:35 NW 8 10.00 Overcast SCT040 BKN095 OVC170 31.3 15.4 52% 25 30.14 0.0
03 15:15 NW 8 10.00 Overcast SCT041 OVC095 31.5 15.3 51% 25 30.13 0.0
03 14:55 NW 9 10.00 Overcast BKN041 BKN100 OVC180 30.9 14.7 51% 24 30.13 0.0
03 14:35 NW 10 10.00 Mostly Cloudy SCT041 BKN180 31.6 16 52% 24 30.13 0.0
03 14:15 W 10 10.00 Mostly Cloudy FEW039 BKN190 31.3 15.3 51% 23 30.13 0.0
03 13:55 NW 12 10.00 Overcast FEW029 OVC039 30.9 16.2 54% 22 30.13 0.0
03 13:35 W 13 10.00 Overcast OVC037 30.4 15.3 53% 21 30.14 0.0
03 13:15 W 10 10.00 Mostly Cloudy BKN037 30.6 16.2 55% 22 30.15 0.0
03 12:55 NW 13 10.00 Partly Cloudy SCT038 30.7 15.6 30.7 22.3 53% 22 30.15 0.0
03 12:35 W 15 10.00 A Few Clouds FEW037 29.8 15.8 56% 20 30.16 0.0
03 12:15 W 10 8.00 Mostly Cloudy SCT037 BKN047 30.2 16 55% 22 30.17 0.0
03 11:55 W 13 10.00 Overcast BKN038 OVC048 29.5 15.4 56% 20 30.18 0.0
03 11:35 W 15 G 20 10.00 Overcast FEW038 OVC047 29.8 14.9 54% 20 30.18 0.0
03 11:15 W 12 10.00 Overcast FEW037 OVC049 28.8 15.8 58% 20 30.19 0.0
03 10:55 NW 12 9.00 Overcast OVC049 28.2 17.1 63% 19 30.2 0.0
03 10:35 NW 14 9.00 Overcast OVC048 28.4 16.7 61% 18 30.2 0.0
03 10:15 W 13 10.00 Overcast SCT043 OVC050 28.9 16.3 59% 19 30.2 0.0
03 09:55 W 8 9.00 Overcast OVC049 28 16.7 62% 21 30.19 0.0
03 09:35 NW 6 10.00 Overcast SCT040 OVC050 27.1 15.3 61% 21 30.19 0.0
03 09:15 W 7 10.00 Overcast BKN040 OVC049 26.8 14.9 61% 20 30.18 0.0
03 08:55 W 7 9.00 Overcast SCT040 OVC049 26.6 13.5 58% 20 30.18 0.0
03 08:35 NW 7 9.00 Overcast SCT038 OVC049 25.2 14.4 63% 18 30.18 0.0
03 08:15 NW 6 9.00 Overcast FEW037 OVC047 23.9 13.8 65% 18 30.17 0.0
03 07:55 W 5 10.00 Overcast OVC044 24.8 11.3 56% 20 30.16 0.0
03 07:35 W 3 10.00 Overcast OVC043 24.6 11.1 56% 30.16 0.0
03 07:15 NW 6 10.00 Overcast OVC044 22.3 13.6 69% 16 30.16 0.0
03 06:55 W 6 10.00 Overcast OVC048 23 12.2 24.6 19 63% 17 30.15 0.0
03 06:35 W 6 10.00 Overcast OVC050 23 12.2 63% 17 30.15 0.0
03 06:15 W 7 10.00 Overcast OVC050 22.8 12.6 65% 15 30.14 0.0
03 05:55 W 7 10.00 Overcast OVC049 21.9 12.6 67% 14 30.13 0.0
03 05:35 W 5 10.00 Overcast OVC046 23.5 10 56% 18 30.13 0.0
03 05:15 Calm 10.00 Overcast OVC044 22.1 12 65% 30.12 0.0
03 04:55 NW 6 10.00 Overcast OVC044 22.1 12.2 66% 15 30.14 0.0
03 04:35 W 7 10.00 Overcast OVC046 23.2 10.6 58% 16 30.14 0.0
03 04:15 W 6 10.00 Overcast OVC050 24.1 9.9 54% 18 30.14 0.0
03 03:55 NW 8 10.00 Overcast OVC055 24.1 9.5 54% 16 30.14 0.0
03 03:35 W 6 10.00 Overcast OVC055 23 10.8 59% 17 30.14 0.0
03 03:15 W 7 10.00 Overcast OVC055 24.1 9.1 53% 17 30.14 0.0
03 02:55 W 6 10.00 Overcast OVC060 23.4 9.7 56% 17 30.14 0.0
03 02:35 NW 6 10.00 Overcast OVC060 21.2 9.9 61% 14 30.13 0.0
03 02:15 NW 5 10.00 Overcast OVC065 22.1 8.8 56% 17 30.14 0.0
03 01:55 W 7 10.00 Overcast OVC070 20.5 8.1 58% 13 30.13 0.0
03 01:35 W 8 10.00 Overcast OVC070 23 7.7 52% 15 30.13 0.0
03 01:15 W 8 10.00 Overcast OVC075 23.5 7.2 49% 15 30.13 0.0
03 00:55 W 5 10.00 Overcast OVC080 19.9 6.4 25.5 16.5 56% 14 30.12 0.0
03 00:35 W 6 10.00 Overcast BKN085 OVC120 23.2 6.8 49% 17 30.13 0.0
03 00:15 W 5 10.00 Overcast OVC120 22.1 6.3 50% 17 30.13 0.0
02 23:55 W 6 10.00 A Few Clouds FEW120 19.2 5.9 56% 12 30.13 0.0
02 23:35 W 6 10.00 A Few Clouds FEW120 18.3 5.7 58% 11 30.13 0.0
02 23:15 W 7 10.00 Fair CLR 22.3 6.4 50% 15 30.13 0.0
02 22:55 W 8 10.00 Fair CLR 23 6.6 49% 15 30.13 0.0
02 22:35 W 7 10.00 Fair CLR 16.5 5 60% 8 30.12 0.0
02 22:15 W 8 10.00 Fair CLR 23 6.6 49% 15 30.12 0.0
02 21:55 W 3 10.00 Fair CLR 23.5 7 49% 30.12 0.0
02 21:35 W 3 10.00 Fair CLR 23.5 6.8 49% 30.12 0.0
02 21:15 W 3 10.00 Fair CLR 21.4 6.3 52% 30.12 0.0
02 20:55 W 5 10.00 Fair CLR 21.9 6.6 52% 16 30.12 0.0
02 20:35 W 6 10.00 Fair CLR 23.9 7 48% 18 30.12 0.0
02 20:15 NW 7 10.00 Fair CLR 20.3 7 56% 12 30.11 0.0
02 19:55 NW 8 10.00 Fair CLR 22.1 7.3 53% 14 30.12 0.0
02 19:35 NW 8 10.00 Fair CLR 25 7 46% 17 30.12 0.0
02 19:15 NW 10 10.00 Fair CLR 23.9 7.5 49% 14 30.12 0.0
02 18:55 NW 12 10.00 Fair CLR 22.6 8.1 27.9 22.6 53% 12 30.11 0.0
02 18:35 NW 13 10.00 Fair CLR 23.7 7.5 50% 13 30.1 0.0
02 18:15 NW 12 10.00 Fair CLR 24.8 7.7 48% 15 30.1 0.0
02 17:55 W 13 9.00 Fair CLR 24.1 8.8 52% 13 30.09 0.0
02 17:35 W 10 10.00 Fair CLR 24.3 8.8 52% 15 30.09 0.0
02 17:15 W 12 9.00 Fair CLR 25.7 9.1 49% 16 30.09 0.0
02 16:55 W 13 9.00 Fair CLR 26.2 10.4 51% 16 30.08 0.0
02 16:35 NW 15 10.00 Fair CLR 27.1 10.2 49% 16 30.07 0.0
02 16:15 NW 12 10.00 Fair CLR 27 11.5 52% 17 30.07 0.0
02 15:55 NW 16 10.00 Fair CLR 27.9 10.8 49% 17 30.06 0.0
02 15:35 NW 16 10.00 Fair CLR 27.9 10.2 47% 17 30.06 0.0
02 15:15 NW 15 10.00 Fair CLR 27.7 10.6 49% 17 30.06 0.0
02 14:55 NW 17 10.00 Fair CLR 27.3 10.8 50% 16 30.06 0.0
02 14:35 NW 20 10.00 Fair CLR 27.1 10.6 50% 15 30.06 0.0
02 14:15 NW 16 10.00 Fair CLR 27 10.4 50% 16 30.06 0.0
02 13:55 W 18 9.00 Fair CLR 26.4 10.9 52% 14 30.06 0.0
02 13:35 NW 16 G 22 9.00 Fair CLR 26.4 10.8 51% 15 30.07 0.0
02 13:15 NW 20 9.00 Fair CLR 25.9 10.6 52% 13 30.07 0.0
02 12:55 NW 15 G 23 9.00 Fair CLR 24.8 10 24.8 14 53% 13 30.08 0.0
02 12:35 NW 18 G 25 9.00 Fair CLR 24.3 9.9 54% 11 30.09 0.0
02 12:15 W 14 9.00 Fair CLR 23.9 9.9 55% 13 30.09 0.0
02 11:55 NW 16 G 24 9.00 Fair CLR 22.8 8.8 55% 10 30.1 0.0
02 11:35 NW 16 G 24 9.00 Fair CLR 22.5 8.8 56% 10 30.09 0.0
02 11:15 NW 15 G 23 9.00 Fair CLR 21.6 7.9 55% 9 30.1 0.0
02 10:55 NW 14 10.00 Fair CLR 20.5 7.2 56% 8 30.1 0.0
02 10:35 NW 14 G 21 10.00 Fair CLR 19.9 6.3 55% 8 30.11 0.0
02 10:15 NW 14 G 20 10.00 Fair CLR 19.4 5.5 55% 7 30.11 0.0
02 09:55 NW 13 9.00 Fair CLR 18.9 3.7 51% 7 30.1 0.0
02 09:35 NW 12 9.00 Fair CLR 18.1 3 51% 7 30.1 0.0
02 09:15 NW 13 10.00 Fair CLR 17.2 2.3 52% 5 30.09 0.0
02 08:55 NW 15 G 24 10.00 Fair CLR 16.3 1.6 52% 3 30.08 0.0
02 08:35 NW 18 G 25 10.00 Fair CLR 15.8 1.4 53% 0 30.08 0.0
02 08:15 NW 16 10.00 Fair CLR 15.3 0.9 53% 1 30.08 0.0
02 07:55 NW 13 10.00 Fair CLR 14.7 0.9 54% 2 30.08 0.0
02 07:35 NW 13 8.00 Fair CLR 14.4 0.3 53% 1 30.07 0.0
02 07:15 NW 13 9.00 Fair CLR 14.7 0.5 53% 2 30.07 0.0
02 06:55 NW 16 9.00 Fair CLR 14.9 0.5 17.6 14.9 53% 0 30.05 0.0
02 06:35 NW 17 10.00 Fair CLR 15.3 0.3 51% 0 30.05 0.0
02 06:15 NW 18 G 26 10.00 Fair CLR 15.6 0.1 50% 0 30.04 0.0
02 05:55 NW 20 G 29 10.00 Fair CLR 16 0.1 49% 0 30.04 0.0
02 05:35 NW 20 G 29 10.00 Fair CLR 16 -0.2 48% 0 30.03 0.0
02 05:15 NW 20 G 28 10.00 Fair CLR 16.2 -0.6 47% 0 30.03 0.0
02 04:55 NW 18 G 24 10.00 Fair CLR 16.2 -0.8 47% 1 30.02 0.0
02 04:35 NW 20 G 28 10.00 Fair CLR 16.3 -0.9 46% 1 30.02 0.0
02 04:15 NW 17 10.00 Fair CLR 16.3 -0.4 47% 2 30.02 0.0
02 03:55 NW 16 10.00 Fair CLR 17.1 0.3 47% 3 30.01 0.0
02 03:35 NW 21 G 28 10.00 Fair and Breezy CLR 17.4 0.5 47% 2 30 0.0
02 03:15 NW 20 G 26 10.00 Fair CLR 17.4 0.7 48% 2 30 0.0
02 02:55 NW 15 10.00 Fair CLR 16.9 1.2 50% 3 30 0.0
02 02:35 NW 15 G 18 10.00 Fair CLR 16.7 1.6 51% 3 30 0.0
02 02:15 NW 14 10.00 Fair CLR 17.1 1.6 50% 4 30 0.0
02 01:55 NW 12 10.00 Fair CLR 16.9 1 49% 5 30 0.0
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
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)