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.
21 13:15 S 22 G 37 16.09 Partly Cloudy SCT190 SCT220 -0.6 -13 39% -6 76.96 0.0
21 12:55 S 11 G 31 16.09 Mostly Cloudy SCT190 BKN240 -1.1 -12.9 -1 -15.2 41% -5 77.04 0.0
21 12:35 S 13 G 28 16.09 Mostly Cloudy BKN200 BKN250 -1.2 -13.1 40% -5 77.11 0.0
21 12:15 S 17 16.09 Overcast OVC210 -2 -13.8 40% -7 77.19 0.0
21 11:35 S 13 16.09 Mostly Cloudy BKN200 BKN220 -3.1 -16.3 36% -7 77.32 0.0
21 11:15 Vrbl 9 16.09 Mostly Cloudy BKN190 -3.9 -16.4 38% -7 77.39 0.0
21 10:55 S 13 16.09 Mostly Cloudy BKN190 -4.7 -16.9 38% -9 77.39 0.0
21 10:35 S 13 16.09 Mostly Cloudy SCT180 BKN200 -5.4 -17.4 39% -10 77.39 0.0
21 10:15 Vrbl 7 16.09 Partly Cloudy FEW160 SCT180 -5.8 -17.1 41% -9 77.39 0.0
21 09:55 Vrbl 7 16.09 A Few Clouds FEW230 -6.7 -17.8 41% -10 77.42 0.0
21 09:35 S 6 16.09 Fair CLR -7.5 -17.8 44% 77.42 0.0
21 09:15 S 7 16.09 Fair CLR -8.4 -18.5 44% -12 77.44 0.0
21 08:55 S 7 16.09 Fair CLR -9 -18.6 46% -13 77.47 0.0
21 08:35 S 7 14.48 Fair CLR -9.7 -18.9 47% -13 77.44 0.0
21 08:15 S 7 16.09 Fair CLR -9 -19 45% -13 77.44 0.0
21 07:55 Vrbl 6 12.87 Fair CLR -11.3 -19.1 53% 77.44 0.0
21 07:35 Vrbl 6 11.27 Fair CLR -13.1 -19.4 59% 77.44 0.0
21 07:15 NW 6 12.87 Fair CLR -15.2 -21 61% 77.44 0.0
21 06:55 Calm 16.09 Fair CLR -13.3 -20.7 -10.2 -16.4 54% 77.44 0.0
21 06:35 Calm 16.09 Fair CLR -12.7 -20.3 53% 77.44 0.0
21 06:15 Calm 16.09 Fair CLR -12.7 -20.5 52% 77.44 0.0
21 05:55 Calm 16.09 Fair CLR -12 -20.2 51% 77.44 0.0
21 05:35 Calm 16.09 Fair CLR -13.1 -20.9 52% 77.47 0.0
21 05:15 Calm 16.09 Fair CLR -12 -20.5 50% 77.44 0.0
21 04:55 S 7 16.09 Fair CLR -12.3 -20.8 49% -16 77.47 0.0
21 04:35 SW 7 16.09 Fair CLR -13.2 -20.4 55% -17 77.47 0.0
21 04:15 S 9 16.09 Fair CLR -14.3 -20.7 59% -20 77.44 0.0
21 03:55 SW 6 16.09 Fair CLR -12.8 -20.4 53% 77.42 0.0
21 03:35 Calm 16.09 Fair CLR -13.3 -20.6 55% 77.39 0.0
21 03:15 Calm 16.09 Fair CLR -13.9 -20.1 60% 77.39 0.0
21 02:55 Calm 16.09 Fair CLR -12.3 -20.8 49% 77.42 0.0
21 02:35 W 6 16.09 Fair CLR -12.8 -19.4 58% 77.42 0.0
21 02:15 Calm 14.48 Fair CLR -15.1 -21.1 60% 77.42 0.0
21 01:55 SW 6 14.48 Fair CLR -14.9 -20.9 61% 77.44 0.0
21 01:35 Calm 16.09 Fair CLR -12.8 -21.9 47% 77.44 0.0
21 01:15 W 7 14.48 Fair CLR -15.7 -21.2 63% -20 77.42 0.0
21 00:55 SW 6 14.48 Fair CLR -15.7 -21.3 -8.9 -15.7 62% 77.39 0.0
21 00:35 Calm 16.09 Fair CLR -13.2 -21.3 51% 77.39 0.0
21 00:15 Calm 14.48 Fair CLR -12.6 -20.4 52% 77.39 0.0
20 23:55 NW 6 14.48 Fair CLR -14.4 -21.4 56% 77.42 0.0
20 23:35 Calm 16.09 Fair CLR -12.5 -20.2 53% 77.42 0.0
20 23:15 Calm 16.09 Fair CLR -11.1 -21 44% 77.39 0.0
20 22:55 Calm 16.09 Fair CLR -12 -21.5 45% 77.42 0.0
20 22:35 Calm 16.09 Fair CLR -11.8 -21.1 46% 77.42 0.0
20 22:15 W 7 16.09 Fair CLR -11.2 -20.5 47% -15 77.39 0.0
20 21:55 W 7 14.48 Fair CLR -11.4 -20.1 49% -15 77.39 0.0
20 21:35 NW 7 14.48 Fair CLR -12 -21.6 45% -16 77.37 0.0
20 21:15 SW 6 16.09 Fair CLR -9.5 -20.5 41% 77.37 0.0
20 20:55 W 7 16.09 Fair CLR -9.3 -21 38% -13 77.34 0.0
20 20:35 W 7 16.09 Fair CLR -9.9 -20.9 41% -14 77.34 0.0
20 20:15 W 7 16.09 Fair CLR -11.1 -21.4 43% -15 77.32 0.0
20 19:55 W 7 16.09 Fair CLR -9.3 -20.6 40% -13 77.27 0.0
20 19:35 W 7 14.48 Fair CLR -11.4 -20.5 47% -15 77.27 0.0
20 19:15 W 9 16.09 Fair CLR -10.7 -21.8 40% -15 77.24 0.0
20 18:55 W 7 16.09 Fair CLR -9.1 -21 -7.4 -10.3 38% -13 77.24 0.0
20 18:35 Calm 16.09 Fair CLR -8.8 -21 37% 77.22 0.0
20 18:15 SW 6 16.09 Fair CLR -8.5 -21 36% 77.22 0.0
20 17:55 W 7 16.09 Fair CLR -8.4 -21.2 35% -12 77.19 0.0
20 17:35 W 6 16.09 Fair CLR -8.3 -20.7 36% 77.19 0.0
20 17:15 W 9 16.09 Fair CLR -10 -20.5 42% -14 77.17 0.0
20 16:55 W 15 16.09 Fair CLR -9.5 -20.3 41% -16 77.14 0.0
20 16:35 W 15 16.09 Fair CLR -9.2 -20.5 40% -15 77.14 0.0
20 16:15 NW 13 16.09 Fair CLR -8.5 -20.3 38% -14 77.11 0.0
20 15:55 W 15 16.09 Fair CLR -7.7 -20.7 35% -13 77.09 0.0
20 15:35 NW 11 16.09 Fair CLR -7.8 -20.7 35% -12 77.09 0.0
20 15:15 NW 15 16.09 Fair CLR -7.7 -20.4 36% -13 77.06 0.0
20 14:55 NW 19 16.09 Fair CLR -7.5 -20.2 36% -14 77.04 0.0
20 14:35 W 17 16.09 Fair CLR -7.8 -19.4 39% -14 77.04 0.0
20 14:15 NW 13 16.09 Fair CLR -7.6 -20 37% -13 77.04 0.0
20 13:55 NW 15 16.09 Fair CLR -8.1 -19.4 40% -14 77.01 0.0
20 13:35 W 24 16.09 Fair CLR -8.1 -20.3 37% -16 77.01 0.0
20 13:15 W 22 G 33 16.09 Fair CLR -8.4 -19.8 40% -16 77.01 0.0
20 12:55 NW 26 16.09 Fair CLR -8.2 -19.7 -8.2 -12.6 39% -16 77.01 0.0
20 12:15 NW 26 G 35 16.09 Fair CLR -8.7 -19.7 41% -17 77.04 0.0
20 11:55 W 20 16.09 Fair CLR -8.9 -20.5 39% -16 77.06 0.0
20 11:35 W 20 16.09 Fair CLR -9.1 -20.5 39% -16 77.09 0.0
20 11:15 W 24 16.09 Fair CLR -9.2 -20.1 41% -17 77.09 0.0
20 10:55 W 24 16.09 Fair CLR -9.6 -19.6 44% -18 77.09 0.0
20 10:35 W 22 16.09 Fair CLR -9.5 -20.5 41% -17 77.09 0.0
20 10:15 W 22 16.09 Fair CLR -9.9 -20 44% -18 77.06 0.0
20 09:55 W 28 16.09 Fair CLR -10.3 -19.8 46% -19 77.04 0.0
20 09:35 W 26 16.09 Fair CLR -10.4 -19.9 46% -19 77.01 0.0
20 09:15 W 22 16.09 Fair CLR -10.6 -20.2 46% -18 77.01 0.0
20 08:55 W 20 16.09 Fair CLR -11 -19.9 48% -19 76.99 0.0
20 08:35 W 17 16.09 Fair CLR -11.9 -19.8 52% -19 76.96 0.0
20 08:15 W 9 16.09 A Few Clouds FEW150 -12.3 -19.5 55% -17 76.94 0.0
20 07:55 W 9 16.09 Overcast OVC150 -12.5 -19.7 55% -17 76.94 0.0
20 07:35 W 9 16.09 Partly Cloudy SCT150 -12.5 -19.9 54% -17 76.94 0.0
20 07:15 W 11 16.09 Fair CLR -12.2 -19.9 53% -18 76.91 0.0
20 06:55 W 13 16.09 Fair CLR -12.8 -20.1 -6.9 -13 55% -19 76.89 0.0
20 06:35 W 13 16.09 Fair CLR -12.7 -20 55% -19 76.89 0.0
20 06:15 W 15 16.09 Fair CLR -12.4 -19.8 54% -19 76.86 0.0
20 05:55 W 17 16.09 Fair CLR -13 -20.1 56% -20 76.81 0.0
20 05:35 NW 15 16.09 Fair CLR -12.8 -20 55% -20 76.78 0.0
20 05:15 NW 20 16.09 Fair CLR -10.9 -19.6 49% -18 76.78 0.0
20 04:55 NW 17 16.09 Fair CLR -11.3 -19.6 51% -18 76.76 0.0
20 04:35 NW 19 16.09 Fair CLR -11.6 -19.5 52% -19 76.76 0.0
20 04:15 NW 22 16.09 Fair CLR -10.7 -19.6 48% -19 76.76 0.0
20 03:55 NW 24 16.09 Fair CLR -9.7 -19.3 46% -18 76.73 0.0
20 03:35 NW 24 16.09 Fair CLR -9.5 -18.7 47% -17 76.71 0.0
20 03:15 NW 19 16.09 Fair CLR -9.1 -17.2 52% -16 76.68 0.0
20 02:55 NW 22 16.09 Fair CLR -9.4 -16.8 55% -17 76.68 0.0
20 02:35 NW 17 16.09 Fair CLR -9.6 -16.8 56% -16 76.66 0.0
20 02:15 NW 11 16.09 Fair CLR -9.2 -16.7 55% -14 76.66 0.0
20 01:55 NW 19 16.09 Fair CLR -8 -16.2 52% -15 76.61 0.0
20 01:35 NW 19 16.09 Fair CLR -7.8 -16.3 51% -14 76.61 0.0
20 01:15 NW 19 16.09 Fair CLR -7.7 -16.1 51% -14 76.58 0.0
20 00:55 NW 19 16.09 Fair CLR -7.1 -15.8 -1.8 -7.1 50% -13 76.56 0.0
20 00:35 W 24 16.09 Fair CLR -6.4 -15.6 48% -13 76.53 0.0
20 00:15 W 26 16.09 Fair CLR -5.9 -15.5 47% -13 76.5 0.0
19 23:55 NW 24 16.09 Partly Cloudy SCT220 -5.6 -14.4 50% -12 76.5 0.0
19 23:35 NW 22 16.09 Overcast OVC210 -5.3 -14.2 50% -12 76.48 0.0
19 23:15 NW 20 16.09 Mostly Cloudy BKN210 -4.9 -13.8 50% -11 76.48 0.0
19 22:55 W 19 16.09 Mostly Cloudy BKN200 -4.9 -13.4 52% -11 76.45 0.0
19 22:35 NW 24 16.09 Overcast OVC210 -4.6 -13.1 52% -11 76.43 0.0
19 22:15 NW 33 16.09 Mostly Cloudy and Breezy BKN200 -4.3 -12.9 52% -12 76.4 0.0
19 21:55 NW 20 16.09 Fair CLR -4.6 -13.2 51% -11 76.4 0.0
19 21:35 NW 19 16.09 Fair CLR -5 -13 54% -11 76.38 0.0
19 21:15 NW 17 16.09 Fair CLR -4.6 -12.2 56% -10 76.38 0.0
19 20:55 NW 24 16.09 Fair CLR -3.4 -11.4 54% -10 76.35 0.0
19 20:35 NW 31 16.09 Fair CLR -2.9 -11.4 52% -10 76.3 0.0
19 20:15 NW 28 16.09 Fair CLR -2.6 -11.3 52% -9 76.33 0.0
19 19:55 NW 35 G 44 16.09 Fair and Breezy CLR -2.1 -11.4 49% -9 76.3 0.0
19 16:35 W 6 16.09 A Few Clouds FEW055 -0.8 -9.4 53% 76.1 0.0
19 16:15 W 7 16.09 Mostly Cloudy BKN055 -0.7 -9.3 53% -3 76.07 0.0
19 15:35 SW 13 16.09 Overcast OVC048 -0.4 -9.4 51% -4 76.07 0.0
19 14:55 SW 9 16.09 Overcast OVC046 -1 -9.8 52% -4 76.02 0.0
19 14:35 W 13 16.09 Overcast OVC045 -1.2 -9.8 52% -5 76 0.0
19 14:15 W 22 G 30 16.09 Overcast OVC041 -1.4 -9.8 53% -7 76 0.0
19 13:55 W 17 G 30 16.09 Overcast OVC041 -1.5 -9.6 54% -6 75.97 0.0
19 13:35 W 19 16.09 Overcast OVC039 -1.9 -9.1 58% -7 75.97 0.0
19 13:15 W 22 16.09 Overcast OVC040 -1.7 -9.5 56% -7 76 0.0
19 12:55 W 22 16.09 Mostly Cloudy BKN044 -1.5 -9.9 -1.4 -11.3 53% -7 76 0.0
19 12:35 W 19 G 31 16.09 Partly Cloudy SCT046 -1.4 -9.5 54% -6 76 0.0
19 12:15 Vrbl 9 16.09 Overcast OVC046 -1.9 -9.1 58% -5 76.02 0.0
19 11:55 SW 13 16.09 Overcast BKN043 OVC050 -2.8 -9.3 61% -7 76.05 0.0
19 11:35 Vrbl 9 16.09 Overcast BKN039 OVC050 -3.2 -9.3 63% -6 76.1 0.0
19 11:15 Vrbl 7 14.48 Overcast BKN038 OVC050 -4 -9.8 64% -7 76.12 0.0
19 10:55 Vrbl 6 16.09 Overcast FEW037 OVC050 -3.6 -9.8 63% 76.12 0.0
19 10:35 Vrbl 11 14.48 Overcast FEW036 OVC050 -3.5 -10.1 61% -7 76.1 0.0
19 10:15 W 13 14.48 Partly Cloudy FEW038 SCT055 -3.5 -10.8 57% -8 76.07 0.0
19 09:55 Vrbl 9 16.09 Mostly Cloudy SCT038 SCT047 BKN075 -4.4 -11 60% -8 76.07 0.0
19 09:35 SW 11 16.09 Overcast FEW047 OVC075 -4.9 -10.9 63% -9 76.07 0.0
19 09:15 SW 9 14.48 Overcast OVC080 -6 -11.1 68% -10 76.07 0.0
19 08:55 Calm 14.48 Overcast OVC080 -7.4 -11.5 73% 76.07 0.0
19 08:35 Calm 14.48 Mostly Cloudy FEW070 BKN085 -8.4 -12 76% 76.07 0.0
19 08:15 Vrbl 6 14.48 Fair CLR -9.4 -12.2 80% 76.05 0.0
19 07:55 SW 6 12.87 Fair CLR -9.7 -12.4 81% 76.05 0.0
19 07:35 S 7 11.27 Fair CLR -9.6 -12.3 81% -13 76.05 0.0
19 07:15 SW 6 14.48 Fair CLR -9.6 -12.6 79% 76.05 0.0
19 06:55 SW 7 16.09 Fair CLR -9.6 -13 -7.6 -9.8 77% -13 76.05 0.0
19 06:35 SW 6 16.09 Fair CLR -9.4 -13 75% 76.02 0.0
19 06:15 SW 7 16.09 Mostly Cloudy BKN110 -9.4 -13.1 75% -13 76.02 0.0
19 05:55 SW 6 16.09 Partly Cloudy SCT120 -9.4 -13.3 74% 76 0.0
19 05:35 S 7 16.09 Mostly Cloudy SCT100 BKN130 -9.3 -13 75% -13 76.02 0.0
19 05:15 SW 7 16.09 Mostly Cloudy FEW100 BKN130 -9 -13 73% -13 76.02 0.0
19 04:55 Calm 16.09 Overcast OVC120 -8.5 -13.2 69% 76 0.0
19 04:35 W 7 16.09 Overcast OVC110 -8.6 -13.2 70% -12 76 0.0
19 04:15 W 7 16.09 Mostly Cloudy BKN120 -8.8 -13.4 70% -12 76 0.0
19 03:55 W 9 16.09 Fair CLR -8.6 -13.9 66% -13 76 0.0
19 03:35 W 9 16.09 Fair CLR -9 -14.2 66% -13 76 0.0
19 03:15 NW 13 16.09 Fair CLR -8.1 -13.8 64% -13 75.95 0.0
19 02:55 NW 15 16.09 Fair CLR -7.7 -13.7 62% -13 75.97 0.0
19 02:35 NW 19 16.09 Fair CLR -7.8 -13.7 63% -14 76 0.0
19 02:15 NW 17 16.09 Fair CLR -8.1 -13.8 64% -14 75.95 0.0
19 01:55 NW 15 16.09 Fair CLR -8.3 -13.6 66% -14 75.87 0.0
19 01:35 NW 13 16.09 Fair CLR -8.2 -13.5 66% -13 75.87 0.0
19 01:15 NW 17 16.09 Fair CLR -8.4 -13.4 68% -15 75.92 0.0
19 00:55 NW 19 16.09 Fair CLR -7.7 -13.2 -4.1 -7.8 65% -14 75.92 0.0
19 00:35 NW 20 16.09 Fair CLR -7.6 -13 66% -14 75.95 0.0
19 00:15 NW 20 16.09 A Few Clouds FEW200 -7.7 -12.9 67% -14 75.92 0.0
18 23:55 NW 22 16.09 Fair CLR -7.2 -12.7 65% -14 75.84 0.0
18 23:35 NW 20 16.09 Fair CLR -7 -12.6 65% -14 75.9 0.0
18 23:15 NW 20 16.09 A Few Clouds FEW065 -6.9 -12.4 65% -13 75.92 0.0
18 22:55 NW 24 16.09 Mostly Cloudy BKN050 BKN060 -6.4 -12.2 64% -13 75.92 0.0
18 22:35 NW 20 G 35 16.09 Overcast BKN050 OVC060 -6.2 -12 64% -13 75.97 0.0
18 22:15 NW 24 16.09 Overcast OVC060 -5.9 -11 68% -13 75.97 0.0
18 21:55 NW 24 16.09 Overcast BKN038 OVC060 -5.6 -10.3 70% -12 75.92 0.0
18 21:35 NW 24 16.09 Overcast OVC038 -5.3 -9.8 71% -12 75.92 0.0
18 21:15 NW 20 16.09 Partly Cloudy SCT038 -5.5 -8.9 77% -12 75.9 0.0
18 20:55 NW 17 16.09 Mostly Cloudy BKN060 -5.2 -7.9 82% -11 75.87 0.0
18 20:35 NW 19 16.09 Mostly Cloudy BKN060 -4.9 -7.6 82% -11 75.87 0.0
18 20:15 NW 20 16.09 Mostly Cloudy SCT047 BKN060 -4.8 -7.1 84% -11 75.87 0.0
18 19:55 NW 15 16.09 Overcast FEW013 OVC048 -4.6 -6.1 89% -10 75.9 0.0
18 19:35 NW 17 16.09 Overcast SCT013 BKN020 OVC048 -4.3 -5.8 89% -10 75.92 0.0
18 19:15 NW 19 16.09 Overcast BKN019 OVC033 -4.1 -5.3 91% -10 75.97 0.0
18 18:55 NW 17 3.22 Light Snow Fog/Mist OVC025 -4 -5 0 -4 93% -9 75.97 0.0
18 18:35 NW 20 3.22 Light Snow Fog/Mist OVC019 -3.8 -4.8 93% -10 75.97 0.0
18 18:15 NW 22 2.41 Light Snow Fog/Mist FEW007 OVC016 -3.5 -4.2 95% -10 76 0.0
18 17:55 NW 22 1.21 Light Snow Fog/Mist FEW006 OVC012 -3 -3.7 95% -9 75.92 0.0
18 17:35 NW 22 2.41 Light Snow Fog/Mist FEW006 OVC014 -2.7 -3.3 96% -9 75.9 0.0
18 17:15 NW 13 1.21 Light Snow Fog/Mist VV016 -2.4 -2.9 96% -7 75.9 0.0
18 16:55 NW 17 1.61 Light Snow Fog/Mist FEW006 OVC019 -1.8 -2.5 95% -7 75.87 0.0
18 16:35 NW 17 2.01 Light Snow Fog/Mist SCT006 BKN011 OVC027 -1.2 -2 94% -6 75.84 0.0
18 16:15 NW 15 2.82 Unknown Precip Fog/Mist BKN009 OVC029 -0.6 -1.3 95% -5 75.84 0.0
18 15:55 N 17 4.83 Unknown Precip Fog/Mist SCT010 OVC036 -0.5 -1.5 93% -5 75.82 0.0
18 15:35 N 17 9.66 Unknown Precip Fog/Mist SCT011 OVC037 -0.5 -1.6 92% -5 75.79 0.0
18 15:15 N 15 16.09 Overcast OVC034 -0.3 -1.8 90% -4 75.84 0.0
18 14:55 N 15 16.09 Overcast OVC034 -0.3 -1.6 91% -4 75.87 0.0
18 14:35 N 17 16.09 Overcast OVC034 -0.2 -1.4 92% -5 75.9 0.0
18 14:15 N 17 16.09 Overcast OVC034 -0.2 -1.5 91% -5 75.92 0.0
18 13:55 N 15 14.48 Overcast FEW009 OVC035 -0.1 -1 94% -4 75.92 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)