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.
27 10:35 SE 6 16.09 Fair CLR 4.2 -5.1 51% 76.48 0.0
27 10:15 SE 7 16.09 Fair CLR 3.7 -5 53% 2 76.48 0.0
27 09:55 Vrbl 6 16.09 Fair CLR 3.1 -5.4 54% 76.48 0.0
27 09:35 Vrbl 7 16.09 Fair CLR 3 -5 56% 1 76.48 0.0
27 09:15 SE 7 16.09 Fair CLR 2.3 -5.5 57% 0 76.45 0.0
27 08:55 SE 7 16.09 Fair CLR 1.8 -5.7 58% -0 76.43 0.0
27 08:35 E 6 16.09 Fair CLR 1.3 -6.2 58% 76.45 0.0
27 08:15 SE 6 16.09 Fair CLR 0.5 -4.7 68% 76.43 0.0
27 07:55 E 6 16.09 Fair CLR -0.2 -3.1 81% 76.4 0.0
27 07:35 Calm 14.48 Fair CLR -0.3 -2.1 88% 76.38 0.0
27 07:15 Calm 12.87 Fair CLR -1.7 -3 91% 76.35 0.0
27 06:55 Calm 11.27 Fair CLR -1.7 -2.1 0.7 -3.7 97% 76.33 0.0
27 06:35 Calm 9.66 Fog/Mist CLR -3.4 -3.5 99% 76.3 0.0
27 06:15 N 6 12.87 Fair CLR -2.8 -3.4 96% 76.3 0.0
27 05:55 Calm 12.87 Fair CLR -3.4 -3.5 99% 76.28 0.0
27 05:35 Calm 16.09 Fair CLR -1.9 -2.7 94% 76.25 0.0
27 05:15 Calm 16.09 Fair CLR -1.7 -3.3 89% 76.25 0.0
27 04:55 Calm 16.09 Fair CLR -2.1 -4.2 86% 76.23 0.0
27 04:35 Calm 16.09 Fair CLR -2.3 -4.5 85% 76.2 0.0
27 04:15 Calm 16.09 Fair CLR -1.7 -3.8 86% 76.17 0.0
27 03:55 Calm 16.09 Fair CLR -1.9 -4.5 83% 76.15 0.0
27 03:35 Calm 16.09 Fair CLR -2.2 -5.2 80% 76.15 0.0
27 03:15 Calm 16.09 Fair CLR -2.6 -5.6 80% 76.12 0.0
27 02:55 Calm 16.09 Fair CLR -0.3 -5.3 69% 76.12 0.0
27 02:35 Calm 16.09 Fair CLR 0.3 -5.5 65% 76.12 0.0
27 02:15 W 9 14.48 Fair CLR -2.5 -4.9 84% -6 76.12 0.0
27 01:55 W 9 16.09 Fair CLR -1.5 -5.6 74% -4 76.15 0.0
27 01:35 W 11 14.48 Fair CLR -2.5 -5.4 81% -6 76.12 0.0
27 01:15 SW 9 16.09 Fair CLR -0.7 -6.1 67% -4 76.12 0.0
27 00:55 W 7 16.09 Fair CLR -1.2 -5.6 3.5 -1.6 72% -4 76.1 0.0
27 00:35 SW 6 16.09 Fair CLR -1.1 -6.9 65% 76.1 0.0
27 00:15 Calm 16.09 Fair CLR -0.7 -5.9 68% 76.07 0.0
26 23:55 NW 6 16.09 Fair CLR -0.7 -6.1 67% 76.07 0.0
26 23:35 Calm 16.09 Fair CLR -1.5 -5.1 77% 76.07 0.0
26 23:15 W 7 16.09 Fair CLR 0 -5.3 68% -2 76.05 0.0
26 22:55 Calm 16.09 Fair CLR 0.2 -6.5 61% 76.05 0.0
26 22:35 W 7 16.09 A Few Clouds FEW100 1 -7.7 53% -1 76.02 0.0
26 22:15 W 6 16.09 Mostly Cloudy BKN100 2.4 -8.2 46% 76.02 0.0
26 21:55 NW 9 16.09 Overcast OVC100 1.2 -6.1 59% -1 76 0.0
26 21:35 NW 11 16.09 Overcast OVC100 1.6 -5.1 61% -1 76 0.0
26 21:15 NW 6 16.09 Overcast OVC100 1 -1.8 82% 76 0.0
26 20:55 NW 7 16.09 Overcast FEW085 OVC110 1.4 0.2 92% -1 75.97 0.0
26 20:35 W 6 14.48 Overcast OVC110 1.3 0.1 92% 75.97 0.0
26 20:15 W 6 16.09 Overcast OVC110 2.7 0.2 84% 75.95 0.0
26 19:55 W 6 16.09 Overcast BKN065 BKN090 OVC110 3.1 0.1 81% 75.95 0.0
26 19:35 W 7 16.09 Overcast OVC065 2.9 0.2 83% 1 75.95 0.0
26 19:15 W 6 16.09 Overcast OVC065 3.4 -0.2 78% 75.9 0.0
26 18:55 W 6 16.09 Overcast OVC065 3.8 -0.7 5.9 3.2 73% 75.9 0.0
26 18:35 W 7 16.09 Overcast OVC060 3.2 -0.5 77% 2 75.9 0.0
26 18:15 Calm 14.48 Overcast BKN065 OVC090 4.2 -1.2 68% 75.87 0.0
26 17:55 W 7 14.48 Overcast SCT065 OVC090 4.1 -1.1 69% 3 75.84 0.0
26 17:35 W 7 16.09 Overcast FEW060 OVC090 4.4 -1.5 66% 3 75.84 0.0
26 17:15 W 6 14.48 Overcast FEW050 BKN060 BKN080 OVC095 4.6 -1.8 64% 75.84 0.0
26 16:55 Vrbl 7 14.48 Overcast SCT038 OVC047 4.8 -2.3 60% 3 75.82 0.0
26 16:35 W 9 14.48 Overcast BKN038 OVC048 4.4 -1.2 67% 2 75.84 0.0
26 16:15 NW 19 11.27 Overcast OVC039 4.7 -1.7 64% 1 75.84 0.0
26 15:55 NW 9 14.48 Overcast OVC044 4.9 -2.5 59% 3 75.84 0.0
26 15:35 NW 9 14.48 Overcast BKN047 OVC060 5.3 -3.7 53% 3 75.84 0.0
26 15:15 Vrbl 6 14.48 Mostly Cloudy BKN060 BKN075 5.4 -3.9 52% 75.84 0.0
26 14:55 NW 9 14.48 Mostly Cloudy SCT060 BKN075 5.5 -3 55% 4 75.79 0.0
26 14:35 W 9 14.48 Mostly Cloudy SCT070 SCT090 BKN140 5.5 -3.7 52% 4 75.79 0.0
26 14:15 W 9 16.09 Overcast BKN090 BKN130 OVC150 5.7 -3.8 51% 4 75.82 0.0
26 13:55 W 7 16.09 Overcast SCT090 OVC110 5.8 -4.2 49% 5 75.84 0.0
26 13:15 W 7 16.09 Overcast BKN090 OVC100 5.4 -4.7 49% 4 75.87 0.0
26 12:55 W 9 16.09 Overcast OVC100 5.4 -4.7 6.2 0.7 49% 4 75.9 0.0
26 12:35 W 7 16.09 Overcast OVC100 5.4 -4.8 48% 4 75.92 0.0
26 12:15 W 9 16.09 Overcast OVC100 5.4 -4.3 50% 4 75.95 0.0
26 11:35 NW 6 16.09 Overcast OVC100 6 -4.6 47% 75.95 0.0
26 11:15 NW 6 16.09 Overcast OVC110 5.9 -4.6 47% 75.92 0.0
26 10:55 Calm 16.09 Overcast OVC110 4.7 -5.4 48% 75.9 0.0
26 10:35 Calm 16.09 Overcast BKN120 OVC140 5.4 -5.3 46% 75.92 0.0
26 10:15 Calm 16.09 Partly Cloudy FEW140 SCT230 4.4 -5.2 50% 75.9 0.0
26 09:55 N 13 16.09 Mostly Cloudy SCT140 BKN240 3.8 -5.1 53% 1 75.9 0.0
26 09:35 NW 6 16.09 Overcast OVC140 3.5 -5 54% 75.9 0.0
26 09:15 N 9 16.09 Mostly Cloudy BKN140 BKN190 3.1 -4.5 58% 1 75.87 0.0
26 08:55 N 20 14.48 Partly Cloudy SCT200 2.9 -4.3 60% -1 75.87 0.0
26 08:35 N 15 16.09 Partly Cloudy SCT200 2.7 -4.2 61% -1 75.92 0.0
26 08:15 N 13 16.09 Partly Cloudy SCT200 2.4 -3.8 64% -1 75.92 0.0
26 07:55 N 7 16.09 A Few Clouds FEW220 1.6 -2.8 73% -0 75.9 0.0
26 07:35 N 11 16.09 A Few Clouds FEW260 1.7 -2.8 72% -1 75.87 0.0
26 07:15 N 9 14.48 Fair CLR 0.9 -2.9 76% -2 75.87 0.0
26 06:55 N 7 16.09 Fair CLR 0.1 -3.3 5.4 -1.2 78% -2 75.87 0.0
26 06:35 Calm 16.09 Fair CLR -0.8 -2.9 86% 75.87 0.0
26 06:15 W 6 16.09 Fair CLR -0.3 -3 82% 75.84 0.0
26 05:55 Calm 16.09 Fair CLR 2.5 -2.4 70% 75.82 0.0
26 05:35 Calm 16.09 Fair CLR 1.2 -2.8 75% 75.79 0.0
26 05:15 Calm 16.09 Fair CLR 3.1 -2.7 66% 75.77 0.0
26 04:55 Calm 16.09 Fair CLR 2.6 -2.6 69% 75.72 0.0
26 04:35 Calm 16.09 Fair CLR 2.8 -2.6 68% 75.69 0.0
26 04:15 NW 7 16.09 Fair CLR 3 -2.6 67% 1 75.69 0.0
26 03:55 N 9 16.09 Fair CLR 3.3 -2.3 67% 1 75.67 0.0
26 03:35 NW 7 16.09 Fair CLR 2.9 -2.5 68% 1 75.64 0.0
26 03:15 NW 9 16.09 Fair CLR 2.8 -2.4 69% 1 75.64 0.0
26 02:55 NW 9 16.09 Fair CLR 0.7 -2.4 80% -2 75.62 0.0
26 02:35 NW 9 14.48 Fair CLR 2.4 -1.7 75% 0 75.62 0.0
26 02:15 W 9 16.09 Fair CLR 3.1 -1.7 71% 1 75.59 0.0
26 01:55 SW 9 16.09 Fair CLR 5 -1.3 64% 3 75.57 0.0
26 01:35 SW 6 16.09 Fair CLR 4.9 -1.1 65% 75.57 0.0
26 01:15 W 9 16.09 Fair CLR 2.5 -1.2 77% 0 75.54 0.0
26 00:55 W 6 16.09 A Few Clouds FEW200 5.1 -1 5.7 3.6 65% 75.54 0.0
26 00:35 W 9 16.09 Partly Cloudy SCT190 5.4 -1 64% 4 75.51 0.0
26 00:15 Vrbl 11 16.09 Mostly Cloudy FEW075 BKN190 5.6 -0.9 63% 3 75.49 0.0
25 23:55 W 7 16.09 Mostly Cloudy SCT075 BKN190 4.8 -1.1 66% 3 75.49 0.0
25 23:35 SW 7 16.09 Mostly Cloudy BKN070 5.1 -1.2 64% 4 75.46 0.0
25 23:15 Vrbl 7 16.09 Mostly Cloudy BKN070 4.9 -1.4 64% 3 75.46 0.0
25 22:55 SW 9 16.09 Partly Cloudy SCT075 5 -1.5 63% 3 75.46 0.0
25 22:35 Vrbl 9 16.09 A Few Clouds FEW070 5.7 -1.5 60% 4 75.46 0.0
25 22:15 SW 7 16.09 Partly Cloudy SCT075 5.1 -1.5 63% 4 75.46 0.0
25 21:55 SW 9 16.09 Partly Cloudy SCT070 5 -1.5 63% 3 75.44 0.0
25 21:35 Vrbl 7 16.09 A Few Clouds FEW075 4.8 -1.5 64% 3 75.41 0.0
25 21:15 Vrbl 11 16.09 Fair CLR 4.9 -1.6 63% 3 75.41 0.0
25 20:55 SW 7 16.09 A Few Clouds FEW080 4.7 -1.6 64% 3 75.41 0.0
25 20:35 Vrbl 6 16.09 Partly Cloudy FEW070 SCT085 4.7 -1.7 64% 75.41 0.0
25 20:15 Vrbl 6 16.09 Mostly Cloudy FEW065 BKN080 4.8 -1.9 62% 75.41 0.0
25 19:55 Vrbl 6 16.09 Partly Cloudy SCT080 4.3 -2.2 63% 75.39 0.0
25 19:35 Vrbl 6 16.09 A Few Clouds FEW085 4.2 -2.3 63% 75.39 0.0
25 18:55 Vrbl 6 16.09 A Few Clouds FEW060 4.8 -2.7 6.1 4.1 59% 75.36 0.0
25 18:35 Calm 16.09 Partly Cloudy SCT055 4.1 -2.8 61% 75.34 0.0
25 18:15 Calm 16.09 Mostly Cloudy BKN055 BKN070 4.9 -2.8 58% 75.31 0.0
25 17:55 Calm 16.09 Mostly Cloudy BKN055 5.1 -2.8 57% 75.29 0.0
25 17:35 Calm 16.09 Fair CLR 5.5 -3.1 54% 75.26 0.0
25 17:15 S 7 16.09 A Few Clouds FEW055 6 -3.3 52% 5 75.26 0.0
25 16:55 S 7 16.09 Mostly Cloudy BKN055 BKN070 6 -3.3 52% 5 75.23 0.0
25 16:35 S 7 16.09 Overcast SCT050 OVC070 5.8 -3.1 53% 5 75.23 0.0
25 15:55 S 6 14.48 Overcast OVC050 5.6 -3.6 52% 75.26 0.0
25 15:35 Vrbl 7 14.48 Overcast OVC046 5.5 -3.8 52% 4 75.23 0.0
25 14:55 S 9 16.09 Overcast OVC050 5.8 -4.3 49% 4 75.23 0.0
25 14:35 Vrbl 6 14.48 Overcast OVC050 5.5 -4.7 48% 75.26 0.0
25 14:15 SW 6 16.09 Overcast OVC049 5.3 -4.8 48% 75.26 0.0
25 13:55 SW 7 16.09 Overcast OVC050 5.2 -5 48% 4 75.26 0.0
25 13:35 Vrbl 7 16.09 Overcast OVC050 5.1 -5 48% 4 75.29 0.0
25 13:15 SW 7 14.48 Overcast OVC046 4.9 -4.8 50% 3 75.29 0.0
25 12:55 Vrbl 7 16.09 Overcast OVC044 5 -5.1 5.2 -0.2 48% 4 75.29 0.0
25 12:35 Vrbl 9 16.09 Overcast BKN044 OVC055 4.8 -5.3 48% 3 75.31 0.0
25 12:15 SW 13 16.09 Mostly Cloudy BKN055 BKN065 5 -4.9 49% 2 75.31 0.0
25 11:55 Vrbl 6 16.09 Overcast OVC050 4.6 -4.9 51% 75.34 0.0
25 11:35 S 7 16.09 Overcast OVC049 4.4 -4.9 51% 3 75.36 0.0
25 11:15 Vrbl 6 14.48 Overcast OVC047 3.9 -5.2 52% 75.36 0.0
25 10:55 Vrbl 7 16.09 Overcast SCT045 BKN049 OVC070 3.3 -5.6 52% 2 75.36 0.0
25 10:35 Vrbl 6 16.09 Overcast BKN050 OVC065 2.7 -5.7 54% 75.36 0.0
25 10:15 Vrbl 9 16.09 Overcast BKN055 OVC070 2.3 -5.9 55% -0 75.36 0.0
25 09:55 Vrbl 6 16.09 Overcast OVC060 1.6 -5.6 59% 75.39 0.0
25 09:35 Vrbl 7 16.09 Overcast OVC060 1.2 -5.5 61% -1 75.39 0.0
25 09:15 Vrbl 6 12.87 Overcast OVC065 1.1 -5.6 61% 75.39 0.0
25 08:55 Vrbl 6 14.48 Overcast OVC065 0.8 -5.6 63% 75.39 0.0
25 08:35 Calm 12.87 Overcast OVC065 0.7 -5.8 62% 75.39 0.0
25 08:15 W 6 14.48 Overcast OVC065 0.5 -5.6 64% 75.39 0.0
25 07:55 NW 7 14.48 Overcast OVC065 -0.1 -4.9 70% -2 75.39 0.0
25 07:35 NW 7 14.48 Overcast BKN065 BKN095 OVC120 0.3 -5.5 65% -2 75.39 0.0
25 07:15 SW 15 16.09 Overcast SCT080 OVC100 0.3 -5.7 64% -4 75.36 0.0
25 06:55 Vrbl 7 14.48 Overcast OVC075 -0.2 -5.2 -0.2 -3.6 69% -2 75.34 0.0
25 06:35 Vrbl 7 16.09 Overcast OVC070 -0.4 -5.1 71% -3 75.36 0.0
25 06:15 S 7 16.09 Overcast OVC060 -0.7 -4.6 75% -3 75.39 0.0
25 05:55 SW 7 16.09 Overcast FEW044 OVC060 -1 -4.3 79% -3 75.41 0.0
25 05:35 S 13 14.48 Light Snow BKN047 OVC065 -1.1 -4.2 80% -5 75.39 0.0
25 05:15 S 11 14.48 Light Snow BKN036 BKN048 OVC060 -1.4 -4 83% -5 75.39 0.0
25 04:55 Vrbl 7 12.87 Overcast OVC031 -1.2 -5.5 73% -4 75.41 0.0
25 04:35 S 6 14.48 Unknown Precip BKN033 OVC045 -1.1 -6.1 69% 75.44 0.0
25 04:15 Vrbl 9 16.09 Overcast OVC045 -1.1 -6.3 68% -4 75.46 0.0
25 03:55 Vrbl 6 16.09 Overcast SCT049 OVC060 -1.3 -6.4 69% 75.44 0.0
25 03:35 Vrbl 6 16.09 Overcast BKN060 OVC080 -1.3 -6.6 68% 75.46 0.0
25 03:15 Vrbl 11 16.09 Overcast OVC060 -1.4 -7 66% -5 75.49 0.0
25 02:55 S 7 16.09 Overcast SCT049 OVC070 -2.2 -7.2 69% -5 75.49 0.0
25 02:35 Vrbl 9 16.09 Overcast FEW038 BKN049 OVC060 -2.5 -7.4 69% -6 75.49 0.0
25 02:15 Vrbl 9 16.09 Overcast FEW041 OVC055 -2.7 -8 67% -6 75.57 0.0
25 01:55 S 7 16.09 Overcast FEW038 BKN047 BKN060 OVC075 -2.9 -8.1 68% -6 75.64 0.0
25 01:35 Vrbl 7 16.09 Overcast SCT043 BKN060 OVC080 -3 -8.3 67% -6 75.69 0.0
25 01:15 Vrbl 11 16.09 Overcast FEW065 BKN085 BKN110 OVC140 -3.3 -8.7 67% -7 75.67 0.0
25 00:55 Vrbl 7 16.09 Overcast SCT090 OVC150 -3.7 -9.3 -2.1 -5.4 65% -6 75.72 0.0
25 00:35 Vrbl 6 16.09 Mostly Cloudy BKN085 BKN220 -3.6 -9.6 64% 75.72 0.0
25 00:15 S 7 16.09 A Few Clouds FEW220 -3.7 -9.9 63% -6 75.74 0.0
24 23:55 S 7 16.09 Fair CLR -3.6 -10.1 61% -6 75.77 0.0
24 23:35 Vrbl 7 16.09 Fair CLR -3.6 -10.2 61% -6 75.79 0.0
24 23:15 Vrbl 6 16.09 Fair CLR -4.2 -10.4 62% 75.79 0.0
24 22:55 Vrbl 7 16.09 Fair CLR -4.4 -10.3 64% -7 75.82 0.0
24 22:35 Vrbl 7 16.09 A Few Clouds FEW300 -4.8 -10.4 65% -8 75.84 0.0
24 22:15 S 6 16.09 Partly Cloudy SCT290 -5.2 -10.3 68% 75.87 0.0
24 21:55 Calm 16.09 Partly Cloudy SCT300 -5 -10.4 66% 75.87 0.0
24 21:35 Vrbl 6 16.09 Partly Cloudy SCT300 -4.6 -10.5 64% 75.9 0.0
24 21:15 SE 6 16.09 Fair CLR -3.9 -11.2 57% 75.92 0.0
24 20:55 Calm 16.09 Fair CLR -3.6 -11.2 56% 75.92 0.0
24 20:35 Calm 16.09 Fair CLR -3.3 -11 56% 75.97 0.0
24 20:15 S 6 16.09 Fair CLR -2.8 -11.2 53% 76 0.0
24 19:55 Calm 16.09 Fair CLR -2.4 -11.4 50% 76 0.0
24 19:35 Calm 16.09 Fair CLR -2.5 -11.3 51% 76 0.0
24 19:15 S 6 16.09 Fair CLR -2.6 -11.4 51% 76 0.0
24 18:55 SW 6 16.09 Fair CLR -2.1 -11.6 -1.5 -3.6 49% 76 0.0
24 18:35 Calm 16.09 Fair CLR -2.3 -11.6 49% 75.97 0.0
24 18:15 Calm 14.48 Fair CLR -2.2 -11.9 48% 75.97 0.0
24 17:55 Calm 16.09 Fair CLR -1.8 -12 46% 75.97 0.0
24 17:35 Calm 14.48 Fair CLR -1.5 -12.2 44% 75.97 0.0
24 17:15 W 7 16.09 Fair CLR -1.6 -11.9 46% -4 75.97 0.0
24 16:55 W 11 16.09 Fair CLR -1.8 -11.4 48% -5 75.97 0.0
24 16:35 W 13 16.09 Fair CLR -1.6 -11.9 46% -6 75.97 0.0
24 15:55 W 13 16.09 A Few Clouds FEW041 -1.9 -10.3 53% -6 75.97 0.0
24 15:35 W 20 16.09 Partly Cloudy SCT041 -1.9 -10.3 53% -7 75.97 0.0
24 15:15 NW 13 16.09 Partly Cloudy SCT043 -2.3 -10 56% -6 76 0.0
24 13:55 NW 24 16.09 A Few Clouds FEW038 -2.9 -11 54% -9 76.02 0.0
24 13:35 NW 30 G 37 16.09 Partly Cloudy SCT037 -3 -11.4 53% -10 76.05 0.0
24 12:35 NW 26 G 43 16.09 Overcast OVC036 -3.3 -11.5 54% -10 76.1 0.0
24 12:15 NW 20 16.09 Overcast BKN035 OVC044 -3.5 -11.4 55% -9 76.12 0.0
24 11:55 NW 22 G 35 16.09 Overcast OVC033 -4.3 -11.7 57% -11 76.15 0.0
24 11:35 NW 28 16.09 Overcast OVC033 -4.2 -11.8 56% -11 76.15 0.0
24 11:15 NW 28 16.09 Overcast OVC031 -4.3 -11.1 59% -11 76.15 0.0
24 10:55 NW 28 16.09 Overcast OVC031 -4.5 -11.3 59% -12 76.15 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)