Weather observations for the past three days for
Chester County Airport
Metric (Imperial)
Date Time (est) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
15 01:35 SW 6 12.87 Overcast BKN025 OVC032 3.7 3.4 98% 74.63 0.0
15 01:15 W 6 12.87 Overcast BKN027 OVC055 3.8 3.3 97% 74.6 0.0
15 00:55 Vrbl 6 12.87 Overcast SCT029 BKN050 OVC060 3.9 3.1 6.9 3.9 95% 74.6 0.0
15 00:35 Calm 12.87 Overcast FEW029 SCT050 OVC075 3.9 2.9 93% 74.6 0.0
15 00:15 Calm 12.87 Overcast FEW030 SCT055 OVC085 4.1 2.7 91% 74.63 0.0
14 23:55 S 6 12.87 Overcast FEW038 SCT055 SCT070 OVC095 4.2 2.3 88% 74.65 0.0
14 23:35 Calm 12.87 Overcast SCT044 SCT070 OVC095 4.4 2 85% 74.68 0.0
14 23:15 Calm 16.09 Mostly Cloudy FEW027 SCT044 BKN055 BKN075 BKN090 4.6 1.8 82% 74.7 0.0
14 22:55 Calm 16.09 Light Rain FEW027 BKN055 BKN080 OVC095 4.8 1.7 81% 74.7 0.0
14 22:35 S 7 16.09 Overcast OVC090 4.9 1.5 79% 3 74.73 0.0
14 22:15 Vrbl 6 16.09 Overcast BKN095 OVC120 4.9 1.4 78% 74.73 0.0
14 21:55 S 9 16.09 Overcast OVC100 5.2 1.3 76% 3 74.75 0.0
14 21:35 S 11 16.09 Overcast OVC110 5.3 0.9 74% 3 74.78 0.0
14 21:15 Vrbl 7 16.09 Overcast OVC110 5.5 0.5 71% 4 74.75 0.0
14 20:55 Vrbl 6 16.09 Overcast BKN080 OVC110 5.7 -0.1 67% 74.78 0.0
14 20:35 Vrbl 7 16.09 Overcast OVC075 5.9 0 66% 5 74.78 0.0
14 20:15 SW 7 16.09 Overcast BKN080 OVC110 6.1 -0.2 64% 5 74.8 0.0
14 19:55 Vrbl 7 16.09 Overcast OVC085 6.4 -0.6 61% 5 74.78 0.0
14 19:35 SW 11 16.09 Overcast BKN075 OVC090 6.6 -0.9 59% 5 74.83 0.0
14 19:15 Vrbl 11 16.09 Overcast BKN075 OVC100 6.8 -0.9 58% 5 74.8 0.0
14 18:55 S 6 16.09 Overcast OVC100 7 -1 9.6 7 57% 74.8 0.0
14 18:35 Vrbl 6 16.09 Overcast OVC100 7.1 -0.9 57% 74.83 0.0
14 18:15 S 6 16.09 Overcast OVC110 7.4 -1.1 55% 74.83 0.0
14 17:55 S 9 16.09 Overcast BKN110 BKN140 OVC170 7.6 -1.2 54% 6 74.88 0.0
14 17:35 Calm 16.09 Overcast SCT095 BKN140 OVC170 7.6 -1.1 54% 74.88 0.0
14 17:15 S 6 14.48 Overcast OVC100 8.4 -1.5 50% 74.9 0.0
14 16:55 Calm 16.09 Overcast OVC095 8.5 -1.6 49% 74.96 0.0
14 16:35 Vrbl 6 16.09 Overcast SCT085 OVC110 8.9 -2 47% 74.96 0.0
14 16:15 Calm 16.09 Overcast BKN100 OVC120 9.2 -2.2 45% 74.96 0.0
14 15:55 Calm 16.09 Overcast OVC090 9.4 -2.1 45% 74.96 0.0
14 15:35 Calm 16.09 Overcast OVC090 9.5 -2.1 45% 74.96 0.0
14 15:15 Vrbl 6 16.09 Overcast OVC090 9.6 -2.3 44% 74.98 0.0
14 14:55 S 9 14.48 Overcast FEW075 OVC090 9.6 -2.2 44% 9 75.01 0.0
14 14:35 Vrbl 9 14.48 Overcast OVC080 9.5 -2.1 45% 8 75.03 0.0
14 13:55 Calm 16.09 Overcast OVC110 9.5 -2.2 44% 75.06 0.0
14 13:35 Vrbl 6 14.48 Overcast OVC110 9.4 -1.9 45% 75.06 0.0
14 13:15 Calm 14.48 Overcast OVC110 9.3 -2 45% 75.06 0.0
14 12:55 Calm 16.09 Overcast OVC100 9 -2.6 9.1 5.2 44% 75.11 0.0
14 12:35 S 6 14.48 Overcast OVC100 9 -2.5 45% 75.13 0.0
14 12:15 Calm 14.48 Overcast OVC100 8.8 -2.3 46% 75.16 0.0
14 11:55 W 7 16.09 Overcast OVC100 8.8 -2.5 45% 8 75.18 0.0
14 11:35 Calm 16.09 Overcast OVC100 8.7 -2.6 45% 75.21 0.0
14 11:15 Calm 16.09 Overcast OVC100 8.7 -2.7 45% 75.23 0.0
14 10:55 Vrbl 7 14.48 Overcast OVC100 8.5 -3.1 44% 8 75.31 0.0
14 10:35 Vrbl 7 16.09 Overcast FEW075 OVC100 8.4 -2.8 46% 8 75.31 0.0
14 10:15 Vrbl 7 16.09 Overcast OVC100 8.2 -2.9 46% 7 75.34 0.0
14 09:55 W 7 16.09 Overcast OVC095 7.6 -2.6 49% 7 75.36 0.0
14 09:35 S 9 14.48 Overcast BKN090 OVC110 7.3 -2.4 51% 6 75.36 0.0
14 09:15 Vrbl 7 16.09 Overcast SCT075 BKN095 OVC110 7.1 -2.6 50% 6 75.36 0.0
14 08:55 S 11 16.09 Overcast BKN080 OVC095 6.5 -2.7 52% 5 75.36 0.0
14 08:35 Vrbl 7 14.48 Overcast BKN080 OVC095 6.3 -2.6 53% 5 75.36 0.0
14 08:15 Vrbl 9 14.48 Overcast OVC075 5.9 -2.8 54% 4 75.36 0.0
14 07:55 S 7 16.09 Overcast OVC080 5.4 -2.9 55% 4 75.34 0.0
14 07:35 Calm 16.09 Overcast OVC095 5.6 -3.4 53% 75.31 0.0
14 07:15 Calm 16.09 Overcast OVC100 5.9 -3.4 52% 75.31 0.0
14 06:55 Vrbl 6 16.09 Overcast OVC100 6.4 -3.8 7.4 5.3 48% 75.31 0.0
14 06:35 Calm 16.09 Overcast BKN100 OVC110 6.4 -3.8 48% 75.31 0.0
14 06:15 SW 6 16.09 Overcast BKN100 OVC120 6 -3.9 49% 75.31 0.0
14 05:55 S 6 16.09 Overcast BKN120 OVC160 5.3 -3.7 53% 75.31 0.0
14 05:35 S 6 16.09 Mostly Cloudy BKN160 5.9 -3.9 50% 75.31 0.0
14 05:15 Calm 16.09 Fair CLR 6 -3.9 49% 75.31 0.0
14 04:55 Calm 16.09 Fair CLR 6 -4 49% 75.31 0.0
14 04:35 Calm 16.09 Fair CLR 5.8 -3.9 50% 75.31 0.0
14 04:15 Calm 16.09 Fair CLR 5.9 -3.9 50% 75.31 0.0
14 03:55 SW 6 16.09 A Few Clouds FEW120 6.5 -4 47% 75.31 0.0
14 03:35 SW 7 16.09 Partly Cloudy SCT130 6.6 -4 47% 5 75.34 0.0
14 03:15 Vrbl 9 16.09 Partly Cloudy SCT130 6.7 -3.8 47% 5 75.36 0.0
14 02:55 Vrbl 7 16.09 Mostly Cloudy SCT130 BKN160 6.9 -3.6 48% 6 75.36 0.0
14 02:35 Vrbl 7 16.09 Overcast OVC130 7.1 -3.6 47% 6 75.36 0.0
14 02:15 SW 11 16.09 Overcast OVC120 7.3 -3.6 46% 5 75.36 0.0
14 01:55 Vrbl 11 16.09 Overcast OVC130 7.4 -3.6 46% 6 75.39 0.0
14 01:35 SW 13 16.09 Overcast BKN110 OVC130 7.2 -3.3 48% 5 75.39 0.0
14 01:15 Vrbl 9 16.09 Overcast OVC100 7 -3 49% 5 75.39 0.0
14 00:55 Vrbl 6 16.09 Overcast SCT090 OVC110 6.6 -2.6 6.6 3.6 52% 75.39 0.0
14 00:35 Vrbl 6 16.09 Overcast OVC090 6.4 -2.4 54% 75.41 0.0
14 00:15 S 7 16.09 Overcast BKN095 OVC120 6.2 -2.4 54% 5 75.41 0.0
13 23:55 S 11 16.09 Overcast BKN085 OVC120 5.9 -2.2 56% 4 75.41 0.0
13 23:35 Vrbl 11 16.09 Overcast BKN085 OVC110 5.7 -2.2 57% 4 75.41 0.0
13 23:15 Vrbl 6 16.09 Overcast BKN100 OVC120 5.7 -2.3 57% 75.46 0.0
13 22:55 Vrbl 7 16.09 Overcast OVC085 5.7 -2.5 56% 4 75.46 0.0
13 22:35 S 9 16.09 Overcast OVC080 5.4 -2.6 57% 4 75.49 0.0
13 22:15 Calm 16.09 Overcast OVC070 5.2 -2.9 56% 75.51 0.0
13 21:55 Vrbl 6 16.09 Overcast BKN080 OVC095 4.7 -3.3 57% 75.51 0.0
13 21:35 S 11 16.09 Overcast BKN090 OVC120 4.7 -3.4 56% 2 75.54 0.0
13 21:15 Calm 16.09 Overcast OVC120 4.4 -3.6 56% 75.54 0.0
13 20:55 Vrbl 6 16.09 Overcast OVC130 4.3 -3.9 56% 75.59 0.0
13 20:35 Vrbl 6 16.09 Overcast OVC140 4.1 -3.8 57% 75.59 0.0
13 20:15 Vrbl 6 16.09 Overcast SCT120 OVC150 3.9 -3.9 57% 75.59 0.0
13 19:55 S 7 16.09 Overcast OVC120 3.7 -4 58% 2 75.64 0.0
13 19:35 Vrbl 6 16.09 Overcast OVC130 3.8 -3.9 58% 75.64 0.0
13 19:15 Vrbl 7 16.09 Mostly Cloudy FEW120 BKN140 BKN160 3.8 -4.1 57% 2 75.67 0.0
13 18:55 S 7 16.09 Mostly Cloudy SCT120 BKN160 3.8 -4.2 9.1 3.8 56% 2 75.67 0.0
13 18:35 Vrbl 6 16.09 Mostly Cloudy BKN120 3.8 -4.2 56% 75.69 0.0
13 18:15 Vrbl 6 16.09 Partly Cloudy SCT120 4.2 -4.2 55% 75.72 0.0
13 17:55 S 7 16.09 Fair CLR 4.6 -3.7 55% 3 75.77 0.0
13 17:35 S 11 16.09 Fair CLR 5.1 -3.8 53% 3 75.77 0.0
13 17:15 S 11 16.09 Fair CLR 5.8 -4.4 48% 4 75.79 0.0
13 16:55 Vrbl 9 16.09 Fair CLR 6.4 -4.4 46% 5 75.82 0.0
13 16:35 Vrbl 9 16.09 A Few Clouds FEW180 6.8 -4.5 45% 5 75.82 0.0
13 15:55 Vrbl 7 16.09 Fair CLR 7.1 -4.4 44% 6 75.9 0.0
13 15:35 S 7 16.09 Fair CLR 7.2 -4.9 42% 6 75.9 0.0
13 15:15 S 17 16.09 Fair CLR 7.3 -5.1 41% 5 75.9 0.0
13 14:55 SW 11 G 31 16.09 A Few Clouds FEW230 7.4 -6 38% 6 75.92 0.0
13 14:35 SW 13 16.09 A Few Clouds FEW220 7.4 -6.1 38% 5 75.95 0.0
13 14:15 S 11 G 28 16.09 Mostly Cloudy SCT230 BKN260 7.7 -5.4 39% 6 75.97 0.0
13 13:35 S 13 G 28 16.09 A Few Clouds FEW330 8.9 -6.3 34% 7 76.02 0.0
13 13:15 S 7 16.09 A Few Clouds FEW290 8.3 -5.8 37% 7 76.07 0.0
13 12:55 W 9 16.09 Fair CLR 9.2 -4.9 9.2 -1.9 37% 8 76.12 0.0
13 12:35 Vrbl 7 16.09 Fair CLR 8.7 -5.2 37% 8 76.15 0.0
13 12:15 Vrbl 7 16.09 Fair CLR 8.4 -5.7 37% 8 76.17 0.0
13 11:55 W 7 16.09 Fair CLR 7.8 -6 37% 7 76.2 0.0
13 11:35 NW 7 16.09 Fair CLR 7.7 -5.9 38% 7 76.23 0.0
13 10:15 W 9 16.09 Fair CLR 5.3 -6.5 43% 3 76.35 0.0
13 09:55 W 9 16.09 Fair CLR 4.1 -6.7 46% 2 76.4 0.0
13 09:35 SW 7 16.09 Fair CLR 2.9 -6.7 50% 1 76.45 0.0
13 09:15 W 9 16.09 Fair CLR 2.4 -7.1 50% 0 76.43 0.0
13 08:55 Vrbl 7 16.09 Fair CLR 1.5 -7.1 53% -0 76.43 0.0
13 08:35 Vrbl 7 16.09 Fair CLR 1.1 -7.4 53% -1 76.43 0.0
13 08:15 SW 6 16.09 Fair CLR 0 -7.1 59% 76.43 0.0
13 07:55 SW 7 12.87 Fair CLR 0.2 -7.8 55% -2 76.4 0.0
13 07:35 SW 7 14.48 Fair CLR 0.3 -8 54% -2 76.43 0.0
13 07:15 W 7 14.48 Fair CLR 0.3 -7.9 55% -2 76.4 0.0
13 06:55 SW 7 16.09 Fair CLR 0.6 -7.9 1.8 -1.5 53% -1 76.43 0.0
13 06:35 SW 7 16.09 Fair CLR 0.7 -7.9 53% -1 76.43 0.0
13 06:15 W 7 16.09 Fair CLR 0.5 -7.9 54% -2 76.43 0.0
13 05:55 SW 6 16.09 Fair CLR 0.2 -7.9 55% 76.43 0.0
13 05:35 SW 7 16.09 Fair CLR 0.4 -7.9 54% -2 76.45 0.0
13 05:15 SW 7 16.09 Fair CLR 0.2 -7.9 55% -2 76.45 0.0
13 04:55 SW 6 16.09 Fair CLR 0.2 -7.8 55% 76.45 0.0
13 04:35 Calm 16.09 Fair CLR -0.4 -7.9 57% 76.45 0.0
13 04:15 W 7 16.09 Fair CLR -1 -7.9 60% -3 76.45 0.0
13 03:55 W 9 16.09 Fair CLR 1 -8.1 51% -2 76.48 0.0
13 03:35 Vrbl 7 16.09 Fair CLR 0.4 -8 54% -2 76.48 0.0
13 03:15 SW 6 16.09 Fair CLR 0.4 -8.1 53% 76.48 0.0
13 02:55 SW 6 16.09 Fair CLR 0.5 -8.4 52% 76.48 0.0
13 02:35 SW 6 16.09 Fair CLR 0.6 -8.5 51% 76.48 0.0
13 02:15 SW 6 16.09 Fair CLR 1 -8.7 49% 76.45 0.0
13 01:55 SW 7 16.09 Fair CLR 1.5 -8.7 47% -0 76.48 0.0
13 01:35 SW 7 16.09 Fair CLR 1.3 -8.4 49% -1 76.5 0.0
13 01:15 W 6 16.09 Fair CLR 1.7 -8.4 47% 76.5 0.0
13 00:55 W 9 16.09 Fair CLR 1.2 -8.3 2 -1.5 50% -1 76.5 0.0
13 00:35 W 11 16.09 Fair CLR 0.7 -8.1 52% -2 76.5 0.0
13 00:15 W 15 16.09 Fair CLR 0.5 -8 53% -3 76.53 0.0
12 23:55 W 11 16.09 Fair CLR 0.7 -8.1 52% -2 76.53 0.0
12 23:35 W 13 16.09 Fair CLR 1.5 -8.1 49% -2 76.56 0.0
12 23:15 W 15 16.09 Fair CLR 0.9 -7.9 52% -3 76.56 0.0
12 22:55 W 15 16.09 Fair CLR 1.3 -7.8 51% -2 76.56 0.0
12 22:35 W 17 16.09 Fair CLR 0.9 -7.7 53% -3 76.53 0.0
12 22:15 W 11 16.09 Fair CLR -1.2 -7.4 63% -5 76.53 0.0
12 21:55 W 7 16.09 Fair CLR -0.2 -7.8 57% -2 76.53 0.0
12 21:35 SW 6 16.09 Fair CLR 0.7 -7.5 55% 76.5 0.0
12 21:15 W 7 16.09 Fair CLR 0.9 -7.4 54% -1 76.5 0.0
12 20:55 W 7 16.09 Fair CLR -0.2 -7.3 59% -2 76.5 0.0
12 20:35 W 7 16.09 Fair CLR 1.6 -7.5 51% -0 76.53 0.0
12 20:15 SW 6 16.09 Fair CLR 1.6 -7.2 52% 76.53 0.0
12 19:55 Calm 16.09 Fair CLR 1.5 -6.9 54% 76.53 0.0
12 19:35 W 6 14.48 Fair CLR 1.6 -7 53% 76.53 0.0
12 19:15 SW 6 16.09 Fair CLR 1.8 -6.8 53% 76.53 0.0
12 18:55 SW 7 14.48 Fair CLR 2.1 -6.8 4.1 2 52% 0 76.53 0.0
12 18:35 SW 6 16.09 Fair CLR 2.1 -6.8 52% 76.53 0.0
12 18:15 Calm 16.09 Fair CLR 2.3 -6.9 51% 76.53 0.0
12 17:55 Calm 16.09 Fair CLR 2.3 -7.3 49% 76.53 0.0
12 17:35 W 7 14.48 A Few Clouds FEW220 2.6 -7.3 48% 1 76.53 0.0
12 16:55 W 9 14.48 A Few Clouds FEW200 2.8 -7.2 48% 1 76.53 0.0
12 16:35 W 13 14.48 Partly Cloudy SCT200 2.9 -7.1 48% -0 76.53 0.0
12 15:55 W 9 16.09 Partly Cloudy SCT200 3.4 -7.1 47% 1 76.56 0.0
12 15:35 W 11 14.48 Mostly Cloudy SCT200 BKN220 3.4 -7.2 46% 1 76.56 0.0
12 15:15 W 17 14.48 Partly Cloudy SCT220 3.4 -7.2 46% -0 76.58 0.0
12 14:55 W 19 16.09 Fair CLR 3.7 -6.9 46% -0 76.58 0.0
12 14:35 W 22 16.09 Partly Cloudy SCT230 3.8 -6.9 46% -0 76.58 0.0
12 14:15 W 15 16.09 Overcast OVC230 3.7 -6.7 47% 1 76.61 0.0
12 13:55 W 17 16.09 Overcast OVC220 3.7 -6.8 47% 0 76.61 0.0
12 13:35 W 19 16.09 Overcast OVC230 4 -6.5 47% 0 76.63 0.0
12 12:15 W 17 16.09 Mostly Cloudy BKN230 2.8 -6.9 49% -1 76.71 0.0
12 11:55 W 19 16.09 Mostly Cloudy BKN240 2.6 -6.8 50% -1 76.73 0.0
12 11:35 W 20 16.09 A Few Clouds FEW240 2.2 -6.8 52% -2 76.73 0.0
12 11:15 W 19 G 31 16.09 A Few Clouds FEW230 1.9 -6.9 53% -2 76.76 0.0
12 10:55 W 17 16.09 Partly Cloudy SCT230 1.6 -6.7 54% -2 76.78 0.0
12 10:35 W 19 G 26 16.09 Partly Cloudy SCT230 1.7 -7 53% -2 76.81 0.0
12 10:15 W 19 16.09 Fair CLR 0.8 -7.1 56% -4 76.81 0.0
12 09:55 W 15 16.09 Partly Cloudy FEW120 SCT150 0.3 -7 58% -4 76.81 0.0
12 09:35 W 20 14.48 Mostly Cloudy SCT120 BKN150 -0.3 -7.2 60% -5 76.81 0.0
12 09:15 W 19 14.48 Overcast OVC160 -0.3 -7.3 60% -5 76.81 0.0
12 08:55 Vrbl 7 12.87 Overcast OVC170 -0.9 -7.2 63% -3 76.78 0.0
12 08:35 W 7 14.48 Overcast OVC170 -1.3 -7.6 63% -4 76.78 0.0
12 08:15 Calm 16.09 Mostly Cloudy BKN170 -2.4 -8.1 65% 76.78 0.0
12 07:55 W 7 16.09 Fair CLR -3 -8.4 67% -6 76.76 0.0
12 07:35 W 9 16.09 Fair CLR -3.4 -8.4 69% -7 76.76 0.0
12 07:15 W 11 16.09 Fair CLR -3.2 -8.4 68% -7 76.76 0.0
12 06:55 W 11 16.09 A Few Clouds FEW170 -3.4 -8.3 -2 -4.4 69% -7 76.76 0.0
12 06:35 NW 17 16.09 Fair CLR -4.3 -8.4 73% -10 76.73 0.0
12 06:15 W 9 16.09 Fair CLR -3.1 -8.6 66% -6 76.71 0.0
12 05:55 NW 22 G 31 16.09 Fair CLR -3.2 -8.4 68% -9 76.68 0.0
12 05:35 W 11 16.09 Fair CLR -2.9 -8.6 65% -7 76.71 0.0
12 05:15 W 15 16.09 Fair CLR -4 -8.3 72% -9 76.68 0.0
12 04:55 W 9 16.09 Fair CLR -3 -8.5 66% -6 76.68 0.0
12 04:35 W 17 16.09 Fair CLR -3.7 -8.5 70% -9 76.66 0.0
12 04:15 W 17 16.09 Fair CLR -2.8 -8.6 65% -8 76.63 0.0
12 03:55 W 17 16.09 Fair CLR -2.7 -8.6 64% -8 76.66 0.0
12 03:35 W 17 16.09 Fair CLR -2.7 -8.5 65% -8 76.63 0.0
12 03:15 W 15 16.09 Fair CLR -2.5 -8.8 62% -7 76.63 0.0
12 02:55 NW 26 16.09 Fair CLR -2.6 -8.5 64% -9 76.61 0.0
12 02:35 W 17 16.09 Fair CLR -2.6 -8.7 63% -7 76.61 0.0
12 02:15 W 19 G 30 16.09 Fair CLR -2.6 -8.6 64% -8 76.58 0.0
12 01:55 W 20 16.09 Fair CLR -2.7 -8.5 65% -8 76.56 0.0
Date Time (est) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)