Weather observations for the past three days for
Chester County Airport
Metric (Imperial)
Date Time (edt) 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.
28 02:35 Calm 9.66 Fog/Mist BKN005 20.8 20.8 100% 75.64 0.0
28 02:15 Calm 9.66 Fog/Mist FEW007 20.6 20.6 100% 75.64 0.0
28 01:55 Calm 11.27 Fair CLR 20.8 20.8 25.2 20.5 100% 75.67 0.0
28 01:35 Calm 12.87 Fair CLR 20.7 20.7 100% 75.67 0.0
28 01:15 Calm 11.27 A Few Clouds FEW010 20.5 20.5 100% 75.67 0.0
28 00:55 Calm 12.87 Fair CLR 21.1 21.1 100% 75.69 0.0
28 00:35 Calm 12.87 Fair CLR 21.4 21.4 100% 75.69 0.0
28 00:15 Calm 12.87 Fair CLR 21.6 21.5 99% 75.69 0.0
27 23:55 Calm 11.27 Fair CLR 21 21 100% 75.72 0.0
27 23:35 Calm 12.87 Fair CLR 21.3 21.3 100% 75.72 0.0
27 23:15 Calm 9.66 Fog/Mist CLR 21.1 21.1 100% 75.67 0.0
27 22:55 Calm 12.87 Fair CLR 21.3 21.3 100% 75.69 0.0
27 22:35 Calm 12.87 Fair CLR 21.4 21.4 100% 75.69 0.0
27 22:15 Calm 12.87 Fair CLR 21.6 21.6 100% 75.72 0.0
27 21:55 Calm 14.48 Fair CLR 22.1 22 99% 75.69 0.0
27 21:35 Calm 14.48 Fair CLR 22.2 21.9 98% 75.72 0.0
27 21:15 SE 6 14.48 A Few Clouds FEW055 22.8 22 95% 75.72 0.0
27 20:55 E 6 14.48 Overcast BKN055 OVC075 23.8 21.7 88% 75.72 0.0
27 20:35 E 7 14.48 Overcast OVC055 24 21.7 87% 24 75.72 0.0
27 20:15 SE 7 14.48 Thunderstorm in Vicinity BKN055 BKN070 25 21.9 83% 26 75.69 0.0
27 19:55 SE 9 14.48 Overcast BKN055 OVC095 25.5 21.3 29.6 25.5 78% 27 75.69 0.0
27 19:35 SE 7 14.48 Mostly Cloudy FEW060 BKN095 26 20.5 72% 27 75.69 0.0
27 19:15 Calm 16.09 Thunderstorm in Vicinity SCT055 27.2 19.1 61% 28 75.69 0.0
27 18:55 Calm 16.09 Partly Cloudy SCT055 27.3 19.7 63% 29 75.67 0.0
27 18:35 Calm 16.09 A Few Clouds FEW049 27.4 19.2 61% 29 75.67 0.0
27 18:15 Calm 14.48 A Few Clouds FEW050 27.6 18.4 57% 29 75.64 0.0
27 17:55 W 6 16.09 Thunderstorm in Vicinity FEW055 28.7 17.2 50% 29 75.67 0.0
27 17:35 Vrbl 7 16.09 Partly Cloudy SCT055 28.2 19 57% 29 75.69 0.0
27 17:15 W 7 16.09 Partly Cloudy FEW055 SCT070 28.5 18.7 55% 30 75.67 0.0
27 16:55 W 11 16.09 Mostly Cloudy BKN065 28.9 18.2 52% 30 75.67 0.0
27 16:35 W 9 16.09 Partly Cloudy SCT050 SCT065 28.9 18.1 52% 30 75.67 0.0
27 16:15 W 9 16.09 Partly Cloudy SCT050 29.1 19 54% 30 75.67 0.0
27 15:55 W 15 16.09 Partly Cloudy SCT050 28.9 18.6 54% 30 75.67 0.0
27 15:35 W 7 16.09 Partly Cloudy SCT050 28.6 17.9 52% 29 75.69 0.0
27 15:15 N 9 16.09 Mostly Cloudy SCT050 SCT080 BKN140 29.5 17.9 50% 30 75.72 0.0
27 14:55 NW 11 16.09 Overcast SCT055 BKN070 BKN090 OVC150 28.2 17.9 54% 29 75.74 0.0
27 14:35 Vrbl 9 16.09 Overcast BKN055 BKN090 BKN120 OVC140 28.6 17.7 52% 29 75.74 0.0
27 14:15 NW 13 16.09 Mostly Cloudy SCT050 BKN120 28.8 18 52% 30 75.74 0.0
27 13:15 W 17 16.09 Overcast BKN044 BKN060 OVC090 27.4 18.6 59% 28 75.79 0.0
27 12:55 W 13 16.09 Mostly Cloudy SCT044 SCT240 BKN370 27.5 18.6 58% 29 75.79 0.0
27 12:15 W 6 16.09 A Few Clouds FEW060 27.7 18.3 57% 29 75.84 0.0
27 11:55 NW 9 16.09 Fair CLR 27.7 18.9 59% 29 75.84 0.0
27 11:35 Vrbl 6 16.09 Fair CLR 27.1 18.3 59% 28 75.84 0.0
27 11:15 Vrbl 7 16.09 Fair CLR 26.6 19.2 64% 28 75.84 0.0
27 10:35 Calm 16.09 Fair CLR 25.6 19.2 68% 27 75.84 0.0
27 09:35 Calm 14.48 Fair CLR 24.1 19.4 75% 25 75.84 0.0
27 09:15 NW 9 14.48 Fair CLR 23.5 20.2 82% 75.84 0.0
27 08:55 Calm 14.48 Fair CLR 21.9 20.2 90% 75.87 0.0
27 08:35 Calm 14.48 Fair CLR 21.9 19.9 88% 75.87 0.0
27 08:15 W 9 14.48 Fair CLR 21.1 20 93% 75.87 0.0
27 07:55 W 6 14.48 A Few Clouds FEW110 20.3 19.8 20.5 17.5 97% 75.87 0.0
27 07:35 SW 7 14.48 A Few Clouds FEW100 19.9 19.6 98% 75.84 0.0
27 07:15 W 6 11.27 Mostly Cloudy BKN100 19.4 19.4 100% 75.84 0.0
27 06:55 W 7 9.66 Fog/Mist BKN110 18.8 18.8 100% 75.84 0.0
27 06:35 W 7 11.27 Mostly Cloudy BKN110 18.6 18.6 100% 75.82 0.0
27 06:15 SW 7 11.27 A Few Clouds FEW110 18.5 18.5 100% 75.82 0.0
27 05:55 Calm 12.87 Mostly Cloudy BKN110 18.1 18.1 100% 75.82 0.0
27 05:35 Calm 14.48 A Few Clouds FEW110 17.6 17.6 100% 75.79 0.0
27 05:15 Calm 14.48 Fair CLR 17.6 17.6 100% 75.79 0.0
27 04:55 Calm 14.48 Thunderstorm in Vicinity CLR 18.4 18.2 99% 75.79 0.0
27 04:35 Calm 14.48 Thunderstorm in Vicinity CLR 18.1 18.1 100% 75.79 0.0
27 04:15 Calm 14.48 Fair CLR 18.2 18.1 99% 75.79 0.0
27 03:55 Calm 14.48 Fair CLR 18.4 18 98% 75.82 0.0
27 03:35 Calm 16.09 Fair CLR 19.8 18.2 91% 75.79 0.0
27 03:15 SW 6 14.48 Fair CLR 19.7 18 90% 75.79 0.0
27 02:55 Calm 16.09 Fair CLR 19.5 18 91% 75.82 0.0
27 02:35 Calm 16.09 A Few Clouds FEW085 19.8 17.9 89% 75.82 0.0
27 02:15 S 6 16.09 Mostly Cloudy BKN085 20.2 17.8 86% 75.82 0.0
27 01:55 Calm 16.09 Overcast OVC080 20.7 17.8 23.7 20.5 84% 75.84 0.0
27 01:35 Calm 16.09 Mostly Cloudy BKN080 BKN150 21.1 17.8 82% 75.84 0.0
27 01:15 Calm 16.09 Mostly Cloudy FEW036 SCT060 BKN080 BKN150 20.9 18 84% 75.84 0.0
27 00:55 Calm 16.09 Overcast OVC037 22 17.5 76% 75.87 0.0
27 00:35 NE 6 16.09 Mostly Cloudy BKN037 BKN055 BKN190 22 17.3 75% 75.9 0.0
27 00:15 Calm 16.09 Mostly Cloudy FEW042 SCT055 BKN190 22.2 16.1 68% 75.9 0.0
26 23:55 Calm 16.09 Overcast BKN045 OVC080 22.9 16.2 66% 75.9 0.0
26 23:35 Vrbl 6 16.09 Thunderstorm in Vicinity SCT048 BKN060 OVC080 22.5 16.4 69% 75.9 0.0
26 23:15 NE 11 16.09 Thunderstorm SCT055 OVC140 22.5 16 67% 75.9 0.0
26 22:55 Calm 16.09 Overcast SCT080 SCT100 OVC140 22.3 15.5 66% 75.9 0.0
26 22:35 Calm 16.09 Overcast BKN080 OVC100 22.7 15.5 64% 75.9 0.0
26 22:15 W 6 16.09 Overcast BKN075 BKN100 OVC130 22.8 15.3 63% 75.9 0.0
26 21:55 W 6 16.09 Mostly Cloudy SCT080 BKN100 22.6 15.2 63% 75.9 0.0
26 21:35 Calm 16.09 Mostly Cloudy BKN100 22.8 15.3 63% 75.87 0.0
26 21:15 Calm 16.09 Mostly Cloudy BKN100 23.1 15.2 61% 75.87 0.0
26 20:55 SW 6 16.09 Overcast OVC100 23.2 15.8 63% 75.84 0.0
26 20:35 Calm 16.09 Overcast OVC100 23.3 16.2 64% 75.84 0.0
26 20:15 SW 6 14.48 Mostly Cloudy BKN100 23.5 16.7 66% 75.84 0.0
26 19:55 Calm 14.48 Fair CLR 24 16.6 27 24 63% 25 75.84 0.0
26 19:35 Vrbl 6 16.09 Fair CLR 24.3 16.6 62% 25 75.84 0.0
26 19:15 Calm 16.09 Fair CLR 24.8 16.6 60% 26 75.84 0.0
26 18:55 SW 6 16.09 Fair CLR 25.3 16.5 58% 26 75.84 0.0
26 18:35 SW 7 16.09 Fair CLR 25.6 16.5 57% 26 75.84 0.0
26 18:15 Calm 16.09 Fair CLR 25.7 16.2 56% 27 75.84 0.0
26 17:55 Calm 16.09 A Few Clouds FEW100 25.8 16 55% 27 75.87 0.0
26 17:35 SW 6 16.09 A Few Clouds FEW060 26.2 16.4 55% 27 75.87 0.0
26 17:15 Vrbl 7 16.09 A Few Clouds FEW060 26.3 16.5 55% 27 75.87 0.0
26 16:55 Vrbl 6 16.09 Fair CLR 26.8 16 52% 27 75.87 0.0
26 16:35 Vrbl 6 16.09 Partly Cloudy SCT060 26.7 15.1 49% 27 75.87 0.0
26 16:15 E 6 16.09 Partly Cloudy SCT060 26.7 14.6 47% 27 75.87 0.0
26 15:55 Vrbl 7 16.09 Fair CLR 26.2 15.1 50% 27 75.9 0.0
26 15:35 Vrbl 6 16.09 Fair CLR 26.6 14.3 47% 27 75.9 0.0
26 15:15 W 7 16.09 Fair CLR 26.8 14.4 47% 27 75.92 0.0
26 14:55 SW 9 16.09 A Few Clouds FEW360 26.3 15.3 51% 27 75.92 0.0
26 14:35 W 11 16.09 Fair CLR 26.4 14.9 49% 27 75.95 0.0
26 14:15 Vrbl 6 16.09 Fair CLR 26 14.8 50% 27 75.95 0.0
26 13:55 Vrbl 6 16.09 Fair CLR 25.6 14.2 26.4 17.8 49% 26 75.97 0.0
26 13:35 Calm 14.48 Fair CLR 25.8 14.2 49% 26 75.97 0.0
26 13:15 Vrbl 7 16.09 Fair CLR 25.9 14.4 49% 26 76 0.0
26 12:35 Vrbl 6 16.09 Fair CLR 24.8 13.4 49% 26 76.02 0.0
26 12:15 Calm 16.09 Fair CLR 24.9 13.3 49% 26 76.05 0.0
26 11:15 Calm 16.09 A Few Clouds FEW320 23.9 11.9 47% 25 76.07 0.0
26 10:55 Calm 16.09 Fair CLR 23.3 11.1 46% 76.1 0.0
26 10:35 Calm 16.09 Fair CLR 23.6 10.7 44% 76.1 0.0
26 10:15 S 6 16.09 Fair CLR 23 9.5 42% 76.1 0.0
26 09:55 Vrbl 6 16.09 Fair CLR 22.5 10 45% 76.1 0.0
26 09:35 Vrbl 6 16.09 Fair CLR 21.8 11 50% 76.1 0.0
26 09:15 Calm 16.09 Fair CLR 21.2 11.5 54% 76.12 0.0
26 08:55 Calm 16.09 Fair CLR 20.5 10.3 52% 76.12 0.0
26 08:35 Calm 16.09 Partly Cloudy SCT100 19.8 13.5 67% 76.12 0.0
26 08:15 Calm 16.09 Overcast OVC095 18.3 14.7 80% 76.12 0.0
26 07:55 Calm 16.09 Overcast OVC100 17.6 14.2 17.6 14.2 81% 76.12 0.0
26 07:35 Calm 14.48 Overcast OVC100 17.1 14.5 85% 76.12 0.0
26 07:15 Calm 16.09 Overcast OVC100 16.7 15.2 91% 76.12 0.0
26 06:55 Calm 16.09 Overcast OVC100 15.9 13.8 87% 76.12 0.0
26 06:35 Calm 16.09 Overcast OVC100 16 13.9 87% 76.12 0.0
26 06:15 Calm 16.09 Overcast OVC100 16.3 12.8 80% 76.12 0.0
26 05:55 Calm 16.09 Overcast OVC110 15.3 12.5 84% 76.12 0.0
26 05:35 Calm 16.09 Mostly Cloudy BKN110 15.1 12.7 86% 76.12 0.0
26 05:15 Calm 16.09 Fair CLR 14.3 12.5 89% 76.12 0.0
26 04:55 Calm 16.09 Fair CLR 14.7 12.6 87% 76.12 0.0
26 04:35 Calm 16.09 Fair CLR 15 12.5 85% 76.1 0.0
26 04:15 Calm 16.09 Fair CLR 15.3 12.6 84% 76.1 0.0
26 03:55 Calm 16.09 Fair CLR 15 12.7 86% 76.12 0.0
26 03:35 Calm 16.09 Fair CLR 15.3 12.7 85% 76.15 0.0
26 03:15 Calm 16.09 Partly Cloudy SCT100 15.6 11.6 77% 76.15 0.0
26 02:55 Calm 16.09 Mostly Cloudy BKN100 15.8 12.4 80% 76.15 0.0
26 02:35 Calm 16.09 Mostly Cloudy BKN100 15.9 12.8 82% 76.15 0.0
26 01:55 Calm 16.09 Fair CLR 16.6 11.7 23.4 16.2 73% 76.17 0.0
26 01:35 Calm 16.09 Fair CLR 16.7 11.6 72% 76.2 0.0
26 01:15 Calm 16.09 Fair CLR 16.6 11.9 74% 76.2 0.0
26 00:55 Calm 16.09 Fair CLR 16.9 11.5 71% 76.2 0.0
26 00:35 Calm 16.09 Fair CLR 17.5 12.6 73% 76.23 0.0
26 00:15 Calm 16.09 Fair CLR 17.8 11.6 67% 76.23 0.0
25 23:55 Calm 16.09 Fair CLR 18.6 11.1 62% 76.23 0.0
25 23:35 SE 6 16.09 Fair CLR 18.9 11.1 61% 76.23 0.0
25 23:15 SE 6 16.09 Fair CLR 19.8 11 57% 76.25 0.0
25 22:55 Calm 16.09 Fair CLR 19.8 12.1 61% 76.25 0.0
25 22:35 SE 7 16.09 A Few Clouds FEW360 19.5 12.5 64% 76.25 0.0
25 22:15 SE 9 16.09 Partly Cloudy SCT360 20.4 12.1 59% 76.25 0.0
25 21:55 SE 9 16.09 Fair CLR 20.8 13.2 62% 76.25 0.0
25 21:35 SE 7 16.09 Fair CLR 20.9 14.6 67% 76.25 0.0
25 21:15 SE 6 16.09 Fair CLR 21.5 13.2 59% 76.23 0.0
25 20:55 SE 9 16.09 Fair CLR 22.2 12.5 54% 76.2 0.0
25 20:35 SE 11 16.09 Fair CLR 22.7 12.5 53% 76.2 0.0
25 20:15 SE 6 16.09 Fair CLR 23.1 13.7 56% 76.2 0.0
25 19:55 Calm 16.09 Fair CLR 22.9 13.9 26.5 22.9 57% 76.23 0.0
25 19:35 Calm 16.09 Fair CLR 24.1 13.2 51% 25 76.23 0.0
25 19:15 SE 6 16.09 Fair CLR 24.7 13.3 49% 26 76.23 0.0
25 18:55 Vrbl 6 16.09 Fair CLR 25 13.8 50% 26 76.23 0.0
25 18:35 S 6 16.09 Fair CLR 25.1 13.7 49% 26 76.23 0.0
25 18:15 SE 6 16.09 Fair CLR 25.4 13.1 47% 26 76.23 0.0
25 17:55 S 9 16.09 Fair CLR 25.6 13 46% 26 76.25 0.0
25 17:35 S 7 16.09 Fair CLR 25.7 12.5 44% 26 76.25 0.0
25 17:15 Vrbl 11 16.09 Fair CLR 25.7 13 45% 26 76.25 0.0
25 16:55 Vrbl 6 16.09 Fair CLR 26 12.3 43% 26 76.28 0.0
25 16:35 SE 11 16.09 Fair CLR 26 10.7 38% 26 76.28 0.0
25 16:15 Vrbl 11 12.87 Fair CLR 25.9 12.5 43% 26 76.3 0.0
25 15:55 S 9 16.09 Fair CLR 25.7 13.1 46% 26 76.3 0.0
25 15:35 SE 11 16.09 Fair CLR 26.5 13 43% 27 76.3 0.0
25 15:15 Calm 8.05 Fair with Haze CLR 26.1 13.1 45% 26 76.33 0.0
25 14:55 Vrbl 6 14.48 Fair CLR 25.8 12 42% 26 76.35 0.0
25 14:35 Vrbl 6 16.09 A Few Clouds FEW360 25.4 12.6 45% 26 76.35 0.0
25 14:15 Vrbl 9 16.09 A Few Clouds FEW360 25.2 12.7 46% 26 76.35 0.0
25 13:55 SE 15 16.09 Fair CLR 25.2 12.1 25.3 18.4 44% 26 76.38 0.0
25 13:35 Calm 14.48 Fair CLR 25.2 12.2 44% 26 76.4 0.0
25 13:15 Vrbl 6 11.27 Fair CLR 24.7 12.7 47% 26 76.4 0.0
25 12:55 E 9 16.09 Fair CLR 24.4 12 46% 26 76.43 0.0
25 12:35 Calm 16.09 Fair CLR 24.4 12 46% 26 76.45 0.0
25 12:15 Vrbl 9 16.09 Fair CLR 24.1 12.2 47% 25 76.45 0.0
25 11:55 SE 11 16.09 Fair CLR 24 13 50% 25 76.48 0.0
25 11:35 S 7 16.09 Fair CLR 23.5 13.6 54% 76.48 0.0
25 11:15 Calm 16.09 Fair CLR 23.1 13.4 55% 76.5 0.0
25 10:55 E 9 16.09 Fair CLR 23.1 14.1 57% 76.5 0.0
25 10:35 NE 15 16.09 Fair CLR 22.7 14.6 60% 76.48 0.0
25 10:15 E 13 16.09 Fair CLR 22.3 14.7 62% 76.5 0.0
25 09:55 Vrbl 6 16.09 Fair CLR 21.7 15.6 68% 76.53 0.0
25 09:35 NE 11 16.09 Fair CLR 21.5 15.8 70% 76.53 0.0
25 09:15 Vrbl 6 16.09 Fair CLR 20.8 16.7 78% 76.56 0.0
25 08:55 NE 7 16.09 Mostly Cloudy BKN110 19.7 16.4 81% 76.58 0.0
25 08:35 NE 6 16.09 Overcast OVC100 19.8 16.8 83% 76.58 0.0
25 08:15 Calm 16.09 Overcast OVC100 18.8 16.7 88% 76.58 0.0
25 07:55 Calm 16.09 Overcast OVC100 18.5 16.5 18.5 15.3 88% 76.58 0.0 0.03
25 07:35 Calm 16.09 Overcast OVC100 18.5 16.4 88% 76.58 0.0
25 07:15 NE 7 16.09 Overcast OVC100 18 16.6 92% 76.56 0.0
25 06:55 NE 7 16.09 Overcast OVC100 17.8 16.5 92% 76.56 0.0
25 06:35 Calm 14.48 Overcast OVC100 16.9 16.4 97% 76.58 0.0
25 06:15 Calm 16.09 Overcast OVC100 16 15.9 99% 76.58 0.0
25 05:55 Calm 16.09 Overcast OVC100 16.2 15.9 98% 76.58 0.0
25 05:35 Calm 16.09 Overcast BKN100 OVC220 15.8 15.7 99% 76.58 0.0
25 05:15 Calm 16.09 Overcast FEW110 OVC220 15.9 15.8 99% 76.58 0.0
25 04:55 Calm 16.09 Overcast OVC220 15.8 15.8 100% 76.56 0.0 0.03 0.03
25 04:35 Calm 16.09 Overcast OVC220 15.7 15.7 100% 76.56 0.0
25 04:15 Calm 16.09 Mostly Cloudy BKN220 16.1 15.9 99% 76.56 0.0
25 03:55 Calm 16.09 Partly Cloudy SCT230 16.2 15.8 98% 76.53 0.0
25 03:35 Calm 16.09 Mostly Cloudy BKN230 17.2 16.1 93% 76.56 0.0
25 03:15 Calm 16.09 Overcast OVC230 16.8 16.2 96% 76.56 0.0
25 02:55 Calm 16.09 Overcast OVC230 16.8 16.4 98% 76.58 0.0
Date Time (edt) 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)