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.
05 08:55 N 13 16.09 Fair CLR -7.4 -14.7 56% -13 76.5 0.0
05 08:35 N 11 16.09 Fair CLR -7.7 -14.9 57% -12 76.5 0.0
05 08:15 N 7 16.09 Fair CLR -7.6 -14.9 56% -11 76.5 0.0
05 07:55 N 6 16.09 Fair CLR -8.2 -15.1 58% 76.48 0.0
05 07:35 N 9 14.48 Fair CLR -8.6 -15 60% -13 76.5 0.0
05 07:15 N 9 14.48 Fair CLR -9 -15.2 61% -13 76.48 0.0
05 06:55 N 9 16.09 Fair CLR -9 -15.7 -6.6 -9.5 59% -13 76.48 0.0
05 06:35 N 7 16.09 Fair CLR -8.9 -15.7 58% -12 76.48 0.0
05 06:15 N 6 16.09 Fair CLR -9.4 -16.1 59% 76.48 0.0
05 05:55 N 9 16.09 Fair CLR -9.2 -15.9 59% -14 76.45 0.0
05 05:35 N 7 16.09 Fair CLR -9.1 -16 58% -13 76.48 0.0
05 05:15 N 9 16.09 Fair CLR -9.1 -15.9 58% -13 76.48 0.0
05 04:55 N 7 16.09 Fair CLR -7.8 -15.7 53% -11 76.48 0.0
05 04:35 N 6 16.09 Fair CLR -7.8 -15.7 53% 76.48 0.0
05 04:15 N 7 16.09 Fair CLR -7.3 -15.5 52% -11 76.48 0.0
05 03:55 N 9 16.09 Fair CLR -7.2 -15.4 52% -11 76.48 0.0
05 03:35 N 7 16.09 Fair CLR -7.2 -15.4 52% -10 76.5 0.0
05 03:15 N 9 16.09 Fair CLR -7.3 -15.3 53% -11 76.5 0.0
05 02:55 N 9 16.09 Fair CLR -6.9 -14.7 54% -11 76.5 0.0
05 02:35 N 7 16.09 Fair CLR -6.8 -14.4 55% -10 76.53 0.0
05 02:15 N 7 16.09 Fair CLR -6.8 -14 57% -10 76.53 0.0
05 01:55 N 7 16.09 Fair CLR -7.6 -14.4 59% -11 76.56 0.0
05 01:35 NW 6 16.09 Fair CLR -7 -14.4 56% 76.56 0.0
05 01:15 N 7 16.09 Fair CLR -6.7 -14.1 56% -10 76.56 0.0
05 00:55 NW 7 16.09 Fair CLR -6.5 -14 -3 -6.5 56% -10 76.58 0.0
05 00:35 N 9 16.09 Fair CLR -5.2 -13.7 52% -9 76.61 0.0
05 00:15 NW 7 16.09 Fair CLR -5.2 -13.6 52% -8 76.61 0.0
04 23:55 N 9 16.09 Fair CLR -5.1 -13.7 51% -9 76.63 0.0
04 23:35 N 9 16.09 Fair CLR -5 -13.5 52% -9 76.63 0.0
04 23:15 N 11 16.09 Fair CLR -4.9 -13.4 52% -9 76.66 0.0
04 22:55 N 13 16.09 Fair CLR -4.8 -13.4 51% -9 76.66 0.0
04 22:35 N 11 16.09 Fair CLR -4.5 -13.4 50% -9 76.66 0.0
04 22:15 N 13 16.09 Fair CLR -4.5 -13.3 51% -9 76.66 0.0
04 21:55 N 9 16.09 Partly Cloudy SCT200 -4.3 -13.2 50% -8 76.66 0.0
04 21:35 N 11 16.09 Partly Cloudy SCT200 -4 -13.1 50% -8 76.66 0.0
04 21:15 NW 11 16.09 Partly Cloudy SCT200 -4 -12.9 50% -8 76.66 0.0
04 20:55 NW 9 16.09 Partly Cloudy SCT200 -5.4 -12.7 57% -9 76.68 0.0
04 20:35 NW 9 16.09 Partly Cloudy SCT200 -5.2 -12.8 56% -9 76.68 0.0
04 20:15 NW 9 16.09 A Few Clouds FEW190 -4.7 -12.6 54% -8 76.68 0.0
04 19:55 NW 9 16.09 Fair CLR -3.3 -12.6 49% -7 76.68 0.0
04 19:35 NW 11 16.09 Fair CLR -3.5 -12.5 50% -7 76.68 0.0
04 19:15 NW 9 16.09 Fair CLR -3 -12.5 48% -6 76.68 0.0
04 18:55 NW 11 16.09 A Few Clouds FEW200 -2.9 -12.2 -0.4 -3.5 49% -7 76.68 0.0
04 18:35 NW 11 16.09 Partly Cloudy SCT200 -2.8 -12 50% -7 76.66 0.0
04 18:15 NW 9 16.09 A Few Clouds FEW200 -2.8 -11.7 51% -6 76.66 0.0
04 17:55 NW 11 16.09 A Few Clouds FEW200 -2.7 -11.6 51% -6 76.68 0.0
04 17:35 NW 13 14.48 A Few Clouds FEW200 -2.4 -11.4 50% -7 76.66 0.0
04 16:55 NW 15 16.09 A Few Clouds FEW280 -1.6 -11.8 46% -6 76.66 0.0
04 16:35 NW 11 16.09 A Few Clouds FEW230 -1.5 -11.5 47% -5 76.66 0.0
04 16:15 N 11 16.09 Fair CLR -0.4 -13.3 37% -4 76.66 0.0
04 15:55 N 13 16.09 A Few Clouds FEW240 -0.4 -12.5 40% -4 76.63 0.0
04 15:35 N 11 16.09 Partly Cloudy SCT250 -0.4 -12.1 41% -4 76.63 0.0
04 15:15 NW 15 16.09 A Few Clouds FEW270 -1 -12.5 42% -5 76.63 0.0
04 14:55 N 13 16.09 Fair CLR -0.5 -11.8 43% -4 76.61 0.0
04 14:35 N 11 16.09 Fair CLR -0.7 -11.7 44% -4 76.61 0.0
04 13:15 N 19 16.09 Fair CLR -1.1 -11.4 46% -6 76.68 0.0
04 12:55 N 17 16.09 Fair CLR -0.9 -11.3 -0.9 -2.7 46% -5 76.71 0.0
04 12:35 N 17 16.09 Fair CLR -1.3 -11.5 46% -6 76.76 0.0
04 12:15 NW 13 16.09 Fair CLR -1.2 -11.4 46% -5 76.78 0.0
04 11:55 N 15 16.09 Fair CLR -1 -11 47% -5 76.76 0.0
04 11:35 Vrbl 11 16.09 Fair CLR -1 -11 47% -4 76.76 0.0
04 11:15 N 15 16.09 Fair CLR -1.3 -11.1 48% -6 76.78 0.0
04 10:55 N 19 16.09 Fair CLR -1.3 -10.7 49% -6 76.78 0.0
04 10:35 N 19 16.09 Fair CLR -1.5 -10.2 52% -6 76.78 0.0
04 10:15 N 19 16.09 Fair CLR -1.5 -9.7 54% -6 76.78 0.0
04 09:55 NW 19 16.09 Fair CLR -1.9 -10 54% -7 76.76 0.0
04 09:35 N 17 16.09 Fair CLR -1.8 -9.9 54% -7 76.76 0.0
04 09:15 N 19 16.09 Fair CLR -2 -10.1 54% -7 76.76 0.0
04 08:55 N 17 16.09 Fair CLR -2 -10.3 53% -7 76.76 0.0
04 08:35 NW 15 16.09 Fair CLR -2.2 -10.2 55% -7 76.73 0.0
04 08:15 NW 11 16.09 Fair CLR -2.5 -9.2 60% -6 76.73 0.0
04 07:55 NW 13 16.09 A Few Clouds FEW041 -2.6 -9.2 61% -7 76.71 0.0
04 07:35 NW 17 16.09 Partly Cloudy SCT042 -2.5 -9.3 60% -7 76.68 0.0
04 07:15 NW 9 14.48 Overcast OVC044 -2.4 -9.1 60% -6 76.66 0.0
04 06:55 NW 9 16.09 Overcast OVC045 -2.3 -8.5 -1.8 -3.5 63% -5 76.66 0.0
04 06:35 NW 9 16.09 Overcast OVC046 -2.2 -8.7 61% -5 76.63 0.0
04 06:15 NW 9 16.09 Overcast OVC046 -2.1 -8.6 61% -5 76.63 0.0
04 05:55 NW 11 16.09 Overcast OVC034 -2.1 -8.2 63% -6 76.63 0.0
04 05:35 NW 11 16.09 Overcast OVC034 -1.9 -8.4 62% -5 76.63 0.0
04 05:15 NW 9 16.09 Overcast OVC036 -2.2 -7.8 66% -5 76.61 0.0
04 04:55 NW 7 12.87 Overcast OVC035 -3.4 -6.4 80% -6 76.61 0.0
04 04:35 W 6 14.48 Overcast OVC035 -3 -7 74% 76.61 0.0
04 04:15 Calm 16.09 Overcast OVC034 -2.1 -8 64% 76.58 0.0
04 03:55 Calm 14.48 Overcast OVC033 -2.8 -7.1 73% 76.58 0.0
04 03:35 Calm 14.48 Overcast OVC035 -2.6 -7.5 69% 76.58 0.0
04 03:15 Calm 12.87 Overcast OVC038 -2.2 -7.2 69% 76.58 0.0
04 02:55 Calm 14.48 Overcast OVC040 -2.4 -7.2 70% 76.58 0.0
04 02:35 Calm 14.48 Overcast OVC041 -2.3 -7.5 68% 76.58 0.0
04 02:15 Calm 12.87 Overcast OVC042 -2.8 -6.7 75% 76.58 0.0
04 01:55 Calm 12.87 Overcast OVC044 -2.5 -7.1 71% 76.58 0.0
04 01:35 Calm 12.87 Overcast OVC043 -3 -7.1 74% 76.58 0.0
04 01:15 Calm 12.87 Overcast OVC043 -2.7 -6.8 74% 76.58 0.0
04 00:55 NW 6 14.48 Overcast OVC042 -2.4 -7.6 -1.6 -3.6 68% 76.58 0.0
04 00:35 W 6 14.48 Overcast OVC044 -2.4 -7.6 68% 76.61 0.0
04 00:15 W 6 12.87 Overcast SCT038 OVC045 -3.1 -7.1 74% 76.61 0.0
03 23:55 W 6 12.87 Overcast BKN036 OVC045 -2.7 -7.6 69% 76.61 0.0
03 23:35 Calm 12.87 Overcast OVC036 -3.4 -7.3 75% 76.61 0.0
03 23:15 Calm 16.09 Overcast OVC038 -2.9 -7.6 70% 76.61 0.0
03 22:55 Calm 16.09 Overcast OVC040 -2.7 -7.7 69% 76.58 0.0
03 22:35 Calm 14.48 Overcast BKN039 OVC046 -2.5 -7.8 67% 76.58 0.0
03 22:15 Calm 14.48 Overcast OVC044 -3.3 -7.9 71% 76.58 0.0
03 21:55 Calm 16.09 Overcast OVC044 -2.9 -8.1 68% 76.58 0.0
03 21:35 Calm 16.09 Overcast OVC045 -2.4 -8 66% 76.58 0.0
03 21:15 Calm 16.09 Overcast OVC046 -2.9 -8.1 68% 76.56 0.0
03 20:55 Calm 16.09 Overcast OVC044 -2.8 -7.9 68% 76.56 0.0
03 20:35 Calm 16.09 Overcast OVC043 -1.7 -8.2 62% 76.56 0.0
03 20:15 Calm 16.09 Overcast OVC044 -1.8 -8.2 62% 76.58 0.0
03 19:55 Calm 16.09 Mostly Cloudy BKN046 -1.9 -8.3 62% 76.58 0.0
03 19:35 Calm 16.09 A Few Clouds FEW130 -2.5 -8.4 64% 76.58 0.0
03 19:15 Calm 16.09 Partly Cloudy SCT130 -2.2 -8.3 63% 76.61 0.0
03 18:55 N 7 16.09 Mostly Cloudy BKN130 BKN150 -1.7 -8.2 -0.1 -2.2 62% -4 76.58 0.0
03 18:35 NW 6 16.09 Overcast OVC140 -1.6 -8 62% 76.58 0.0
03 18:15 NW 7 16.09 Overcast OVC130 -1.4 -8.2 60% -4 76.58 0.0
03 17:55 NW 7 14.48 Mostly Cloudy BKN140 BKN170 -1.8 -8 63% -4 76.58 0.0
03 17:35 NW 9 14.48 Mostly Cloudy SCT130 BKN160 BKN180 -1.2 -8.2 59% -4 76.58 0.0
03 17:15 NW 11 12.87 Partly Cloudy SCT160 -1 -8.1 59% -4 76.58 0.0
03 16:55 NW 17 14.48 Partly Cloudy SCT160 -1.1 -7.9 60% -6 76.58 0.0
03 16:35 W 17 14.48 Mostly Cloudy BKN160 -0.9 -8.2 58% -5 76.56 0.0
03 16:15 W 20 12.87 Mostly Cloudy BKN150 BKN180 -0.7 -8.5 56% -6 76.56 0.0
03 15:55 W 13 16.09 Mostly Cloudy SCT040 BKN160 BKN180 -0.4 -8.8 53% -4 76.56 0.0
03 15:35 NW 13 16.09 Overcast SCT040 BKN095 OVC170 -0.4 -9.2 52% -4 76.56 0.0
03 15:15 NW 13 16.09 Overcast SCT041 OVC095 -0.3 -9.3 51% -4 76.53 0.0
03 14:55 NW 15 16.09 Overcast BKN041 BKN100 OVC180 -0.6 -9.6 51% -5 76.53 0.0
03 14:35 NW 17 16.09 Mostly Cloudy SCT041 BKN180 -0.2 -8.9 52% -5 76.53 0.0
03 14:15 W 17 16.09 Mostly Cloudy FEW039 BKN190 -0.4 -9.3 51% -5 76.53 0.0
03 13:55 NW 19 16.09 Overcast FEW029 OVC039 -0.6 -8.8 54% -5 76.53 0.0
03 13:35 W 20 16.09 Overcast OVC037 -0.9 -9.3 53% -6 76.56 0.0
03 13:15 W 17 16.09 Mostly Cloudy BKN037 -0.8 -8.8 55% -5 76.58 0.0
03 12:55 NW 20 16.09 Partly Cloudy SCT038 -0.7 -9.1 -0.7 -5.4 53% -6 76.58 0.0
03 12:35 W 24 16.09 A Few Clouds FEW037 -1.2 -9 56% -7 76.61 0.0
03 12:15 W 17 12.87 Mostly Cloudy SCT037 BKN047 -1 -8.9 55% -6 76.63 0.0
03 11:55 W 20 16.09 Overcast BKN038 OVC048 -1.4 -9.2 56% -7 76.66 0.0
03 11:35 W 24 G 31 16.09 Overcast FEW038 OVC047 -1.2 -9.5 54% -7 76.66 0.0
03 11:15 W 19 16.09 Overcast FEW037 OVC049 -1.8 -9 58% -7 76.68 0.0
03 10:55 NW 19 14.48 Overcast OVC049 -2.1 -8.3 63% -7 76.71 0.0
03 10:35 NW 22 14.48 Overcast OVC048 -2 -8.5 61% -8 76.71 0.0
03 10:15 W 20 16.09 Overcast SCT043 OVC050 -1.7 -8.7 59% -7 76.71 0.0
03 09:55 W 13 14.48 Overcast OVC049 -2.2 -8.5 62% -6 76.68 0.0
03 09:35 NW 9 16.09 Overcast SCT040 OVC050 -2.7 -9.3 61% -6 76.68 0.0
03 09:15 W 11 16.09 Overcast BKN040 OVC049 -2.9 -9.5 61% -7 76.66 0.0
03 08:55 W 11 14.48 Overcast SCT040 OVC049 -3 -10.3 58% -7 76.66 0.0
03 08:35 NW 11 14.48 Overcast SCT038 OVC049 -3.8 -9.8 63% -8 76.66 0.0
03 08:15 NW 9 14.48 Overcast FEW037 OVC047 -4.5 -10.1 65% -8 76.63 0.0
03 07:55 W 7 16.09 Overcast OVC044 -4 -11.5 56% -7 76.61 0.0
03 07:35 W 6 16.09 Overcast OVC043 -4.1 -11.6 56% 76.61 0.0
03 07:15 NW 9 16.09 Overcast OVC044 -5.4 -10.2 69% -9 76.61 0.0
03 06:55 W 9 16.09 Overcast OVC048 -5 -11 -4.1 -7.2 63% -9 76.58 0.0
03 06:35 W 9 16.09 Overcast OVC050 -5 -11 63% -9 76.58 0.0
03 06:15 W 11 16.09 Overcast OVC050 -5.1 -10.8 65% -9 76.56 0.0
03 05:55 W 11 16.09 Overcast OVC049 -5.6 -10.8 67% -10 76.53 0.0
03 05:35 W 7 16.09 Overcast OVC046 -4.7 -12.2 56% -8 76.53 0.0
03 05:15 Calm 16.09 Overcast OVC044 -5.5 -11.1 65% 76.5 0.0
03 04:55 NW 9 16.09 Overcast OVC044 -5.5 -11 66% -9 76.56 0.0
03 04:35 W 11 16.09 Overcast OVC046 -4.9 -11.9 58% -9 76.56 0.0
03 04:15 W 9 16.09 Overcast OVC050 -4.4 -12.3 54% -8 76.56 0.0
03 03:55 NW 13 16.09 Overcast OVC055 -4.4 -12.5 54% -9 76.56 0.0
03 03:35 W 9 16.09 Overcast OVC055 -5 -11.8 59% -9 76.56 0.0
03 03:15 W 11 16.09 Overcast OVC055 -4.4 -12.7 53% -8 76.56 0.0
03 02:55 W 9 16.09 Overcast OVC060 -4.8 -12.4 56% -8 76.56 0.0
03 02:35 NW 9 16.09 Overcast OVC060 -6 -12.3 61% -10 76.53 0.0
03 02:15 NW 7 16.09 Overcast OVC065 -5.5 -12.9 56% -9 76.56 0.0
03 01:55 W 11 16.09 Overcast OVC070 -6.4 -13.3 58% -11 76.53 0.0
03 01:35 W 13 16.09 Overcast OVC070 -5 -13.5 52% -10 76.53 0.0
03 01:15 W 13 16.09 Overcast OVC075 -4.7 -13.8 49% -9 76.53 0.0
03 00:55 W 7 16.09 Overcast OVC080 -6.7 -14.2 -3.6 -8.6 56% -10 76.5 0.0
03 00:35 W 9 16.09 Overcast BKN085 OVC120 -4.9 -14 49% -8 76.53 0.0
03 00:15 W 7 16.09 Overcast OVC120 -5.5 -14.3 50% -9 76.53 0.0
02 23:55 W 9 16.09 A Few Clouds FEW120 -7.1 -14.5 56% -11 76.53 0.0
02 23:35 W 9 16.09 A Few Clouds FEW120 -7.6 -14.6 58% -12 76.53 0.0
02 23:15 W 11 16.09 Fair CLR -5.4 -14.2 50% -10 76.53 0.0
02 22:55 W 13 16.09 Fair CLR -5 -14.1 49% -10 76.53 0.0
02 22:35 W 11 16.09 Fair CLR -8.6 -15 60% -13 76.5 0.0
02 22:15 W 13 16.09 Fair CLR -5 -14.1 49% -10 76.5 0.0
02 21:55 W 6 16.09 Fair CLR -4.7 -13.9 49% 76.5 0.0
02 21:35 W 6 16.09 Fair CLR -4.7 -14 49% 76.5 0.0
02 21:15 W 6 16.09 Fair CLR -5.9 -14.3 52% 76.5 0.0
02 20:55 W 7 16.09 Fair CLR -5.6 -14.1 52% -9 76.5 0.0
02 20:35 W 9 16.09 Fair CLR -4.5 -13.9 48% -8 76.5 0.0
02 20:15 NW 11 16.09 Fair CLR -6.5 -13.9 56% -11 76.48 0.0
02 19:55 NW 13 16.09 Fair CLR -5.5 -13.7 53% -10 76.5 0.0
02 19:35 NW 13 16.09 Fair CLR -3.9 -13.9 46% -8 76.5 0.0
02 19:15 NW 17 16.09 Fair CLR -4.5 -13.6 49% -10 76.5 0.0
02 18:55 NW 19 16.09 Fair CLR -5.2 -13.3 -2.3 -5.2 53% -11 76.48 0.0
02 18:35 NW 20 16.09 Fair CLR -4.6 -13.6 50% -11 76.45 0.0
02 18:15 NW 19 16.09 Fair CLR -4 -13.5 48% -10 76.45 0.0
02 17:55 W 20 14.48 Fair CLR -4.4 -12.9 52% -10 76.43 0.0
02 17:35 W 17 16.09 Fair CLR -4.3 -12.9 52% -10 76.43 0.0
02 17:15 W 19 14.48 Fair CLR -3.5 -12.7 49% -9 76.43 0.0
02 16:55 W 20 14.48 Fair CLR -3.2 -12 51% -9 76.4 0.0
02 16:35 NW 24 16.09 Fair CLR -2.7 -12.1 49% -9 76.38 0.0
02 16:15 NW 19 16.09 Fair CLR -2.8 -11.4 52% -8 76.38 0.0
02 15:55 NW 26 16.09 Fair CLR -2.3 -11.8 49% -9 76.35 0.0
02 15:35 NW 26 16.09 Fair CLR -2.3 -12.1 47% -9 76.35 0.0
02 15:15 NW 24 16.09 Fair CLR -2.4 -11.9 49% -8 76.35 0.0
02 14:55 NW 28 16.09 Fair CLR -2.6 -11.8 50% -9 76.35 0.0
02 14:35 NW 31 16.09 Fair CLR -2.7 -11.9 50% -10 76.35 0.0
02 14:15 NW 26 16.09 Fair CLR -2.8 -12 50% -9 76.35 0.0
02 13:55 W 30 14.48 Fair CLR -3.1 -11.7 52% -10 76.35 0.0
02 13:35 NW 26 G 35 14.48 Fair CLR -3.1 -11.8 51% -10 76.38 0.0
02 13:15 NW 31 14.48 Fair CLR -3.4 -11.9 52% -11 76.38 0.0
02 12:55 NW 24 G 37 14.48 Fair CLR -4 -12.2 -4 -10 53% -10 76.4 0.0
02 12:35 NW 30 G 41 14.48 Fair CLR -4.3 -12.3 54% -12 76.43 0.0
02 12:15 W 22 14.48 Fair CLR -4.5 -12.3 55% -11 76.43 0.0
02 11:55 NW 26 G 39 14.48 Fair CLR -5.1 -12.9 55% -12 76.45 0.0
02 11:35 NW 26 G 39 14.48 Fair CLR -5.3 -12.9 56% -12 76.43 0.0
02 11:15 NW 24 G 37 14.48 Fair CLR -5.8 -13.4 55% -13 76.45 0.0
02 10:55 NW 22 16.09 Fair CLR -6.4 -13.8 56% -13 76.45 0.0
02 10:35 NW 22 G 33 16.09 Fair CLR -6.7 -14.3 55% -14 76.48 0.0
02 10:15 NW 22 G 31 16.09 Fair CLR -7 -14.7 55% -14 76.48 0.0
02 09:55 NW 20 14.48 Fair CLR -7.3 -15.7 51% -14 76.45 0.0
02 09:35 NW 19 14.48 Fair CLR -7.7 -16.1 51% -14 76.45 0.0
02 09:15 NW 20 16.09 Fair CLR -8.2 -16.5 52% -15 76.43 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)