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.
02 01:55 W 7 12.87 Fair CLR 25.8 25 30.6 25.8 95% 28 76.23 0.0
02 01:35 Vrbl 6 14.48 Fair CLR 25.9 25 95% 28 76.23 0.0
02 01:15 Vrbl 7 14.48 Fair CLR 26.2 24.9 93% 29 76.2 0.0
02 00:55 Vrbl 6 14.48 Fair CLR 26.5 24.9 91% 29 76.23 0.0
02 00:35 SW 6 14.48 Fair CLR 26.5 24.9 91% 29 76.23 0.0
02 00:15 SW 7 14.48 Fair CLR 26.9 24.9 89% 30 76.25 0.0
01 23:55 W 11 16.09 Fair CLR 27.2 25 88% 31 76.25 0.0
01 23:35 W 9 14.48 Fair CLR 27.5 24.9 86% 32 76.28 0.0
01 23:15 W 7 14.48 Fair CLR 27.6 25 86% 32 76.28 0.0
01 22:55 W 7 16.09 A Few Clouds FEW060 28 24.9 83% 33 76.28 0.0
01 22:35 Calm 14.48 A Few Clouds FEW060 28.1 24.9 83% 33 76.28 0.0
01 22:15 W 9 14.48 A Few Clouds FEW070 28.6 24.8 80% 34 76.28 0.0
01 21:55 Vrbl 7 16.09 A Few Clouds FEW060 28.9 24.8 79% 34 76.25 0.0
01 21:35 W 6 16.09 A Few Clouds FEW060 28.9 24.9 79% 34 76.25 0.0
01 21:15 Vrbl 7 12.87 Partly Cloudy SCT060 SCT075 29.3 25.1 78% 35 76.23 0.0
01 20:55 Calm 14.48 Mostly Cloudy BKN060 29.7 25.4 78% 36 76.23 0.0
01 20:35 Vrbl 7 12.87 Mostly Cloudy BKN060 30.1 25.1 75% 36 76.23 0.0
01 20:15 Calm 14.48 Partly Cloudy SCT060 30.3 25.7 76% 38 76.2 0.0
01 19:55 Vrbl 6 14.48 A Few Clouds FEW070 30.7 25.6 33.6 30.7 74% 38 76.17 0.0
01 19:35 Calm 14.48 Fair CLR 31 25.7 73% 39 76.17 0.0
01 19:15 Vrbl 6 16.09 Fair CLR 31.5 25.8 72% 40 76.17 0.0
01 18:55 Vrbl 6 16.09 Fair CLR 31.7 25.8 71% 40 76.17 0.0
01 18:35 Vrbl 6 14.48 Fair CLR 32 25.9 70% 40 76.17 0.0
01 18:15 Vrbl 7 14.48 Fair CLR 32 25.6 69% 40 76.17 0.0
01 17:55 Vrbl 7 14.48 Fair CLR 32.5 25.9 68% 41 76.17 0.0
01 17:35 Vrbl 7 14.48 Fair CLR 32.5 26.1 69% 42 76.2 0.0
01 17:15 Vrbl 9 16.09 Fair CLR 33 25.9 66% 42 76.17 0.0
01 16:55 Vrbl 7 16.09 A Few Clouds FEW048 33.1 25.7 65% 42 76.17 0.0
01 16:35 Vrbl 7 14.48 A Few Clouds FEW048 33.1 24.8 62% 40 76.2 0.0
01 16:15 W 7 16.09 A Few Clouds FEW060 33.4 25.1 62% 41 76.2 0.0
01 15:55 SW 9 16.09 Fair CLR 33.2 24.9 62% 41 76.23 0.0
01 15:35 Vrbl 6 16.09 A Few Clouds FEW046 33.2 24.8 61% 41 76.23 0.0
01 15:15 Vrbl 6 14.48 A Few Clouds FEW045 33.4 25.5 63% 42 76.25 0.0
01 14:55 Calm 14.48 Fair CLR 33 24.6 61% 40 76.25 0.0
01 14:35 Vrbl 6 14.48 A Few Clouds FEW045 33 25.4 64% 41 76.25 0.0
01 14:15 Vrbl 6 16.09 Partly Cloudy FEW046 SCT370 32.8 25.4 65% 41 76.25 0.0
01 13:55 Calm 14.48 Partly Cloudy SCT034 SCT050 32.2 25.3 32.4 23.7 67% 40 76.28 0.0
01 13:35 W 6 16.09 Mostly Cloudy BKN034 BKN042 BKN050 30.8 25.5 73% 38 76.3 0.0
01 13:15 Vrbl 7 14.48 A Few Clouds FEW036 32.3 25.8 69% 41 76.28 0.0
01 12:55 W 11 16.09 A Few Clouds FEW320 31.6 25.5 70% 39 76.3 0.0
01 12:35 Calm 14.48 A Few Clouds FEW320 31.2 25.3 71% 38 76.3 0.0
01 12:15 Vrbl 6 14.48 A Few Clouds FEW320 30.7 25.1 72% 37 76.3 0.0
01 11:55 Calm 14.48 A Few Clouds FEW340 30.1 24.6 72% 36 76.3 0.0
01 11:35 SW 7 14.48 Fair CLR 30.1 24.8 73% 36 76.33 0.0
01 11:15 Vrbl 7 14.48 Fair CLR 29.1 24 74% 34 76.3 0.0
01 10:55 Calm 14.48 Fair CLR 28.4 23.7 76% 32 76.3 0.0
01 10:35 Vrbl 6 16.09 Fair CLR 28 23.6 77% 32 76.3 0.0
01 10:15 Vrbl 6 14.48 Fair CLR 27.4 23.1 77% 30 76.3 0.0
01 09:55 Vrbl 7 16.09 Fair CLR 26.8 22.8 79% 29 76.3 0.0
01 09:35 W 11 14.48 Fair CLR 26.3 22.6 80% 28 76.3 0.0
01 09:15 Vrbl 7 16.09 Fair CLR 25.7 22.2 81% 27 76.3 0.0
01 08:55 Vrbl 7 14.48 Fair CLR 25 22 83% 26 76.3 0.0
01 08:35 Vrbl 7 14.48 Fair CLR 24.6 21.8 84% 25 76.33 0.0
01 08:15 Vrbl 7 14.48 Fair CLR 23.9 21.3 85% 24 76.3 0.0
01 07:55 Vrbl 7 14.48 Fair CLR 23.5 21.4 23.5 21.5 88% 76.3 0.0
01 07:35 Calm 14.48 Fair CLR 23.1 21.4 90% 76.3 0.0
01 07:15 Vrbl 6 12.87 Fair CLR 22.5 21.1 92% 76.3 0.0
01 06:55 Calm 11.27 Fair CLR 22 20.9 94% 76.3 0.0
01 06:35 Calm 11.27 Fair CLR 21.8 21 95% 76.28 0.0
01 06:15 Vrbl 7 11.27 Fair CLR 21.8 20.8 94% 76.28 0.0
01 05:55 Vrbl 6 11.27 Fair CLR 21.5 20.9 96% 76.28 0.0
01 05:35 Vrbl 6 12.87 Fair CLR 21.5 21 97% 76.3 0.0
01 05:15 Calm 16.09 Fair CLR 21.5 20.9 96% 76.33 0.0
01 04:55 Calm 14.48 Fair CLR 21.7 20.9 95% 76.33 0.0
01 04:35 Calm 16.09 Fair CLR 21.9 20.9 94% 76.35 0.0
01 04:15 Calm 14.48 Fair CLR 22 20.8 93% 76.35 0.0
01 03:55 SW 6 16.09 Fair CLR 22.3 20.6 90% 76.35 0.0
01 03:35 Calm 16.09 Fair CLR 22.3 20.4 89% 76.35 0.0
01 03:15 Vrbl 6 16.09 Fair CLR 22.2 20 87% 76.33 0.0
01 02:55 Calm 16.09 Fair CLR 22.2 19.4 84% 76.33 0.0
01 02:35 Calm 16.09 A Few Clouds FEW039 22.2 19.1 83% 76.33 0.0
01 02:15 Vrbl 6 16.09 Partly Cloudy FEW039 SCT085 22.5 18.7 79% 76.33 0.0
01 01:55 Vrbl 7 16.09 Partly Cloudy SCT043 SCT065 22.7 18.1 26.4 22.5 75% 76.33 0.0
01 01:35 Vrbl 6 16.09 Partly Cloudy SCT044 SCT060 22.5 17.7 74% 76.35 0.0
01 01:15 Vrbl 6 16.09 Overcast BKN044 OVC055 22.9 17.3 71% 76.35 0.0
01 00:55 Calm 16.09 Overcast OVC055 22.9 16.5 67% 76.38 0.0
01 00:35 Vrbl 6 16.09 Mostly Cloudy BKN055 23.1 16.1 65% 76.38 0.0
01 00:15 S 6 16.09 Overcast OVC050 23.3 15.6 62% 76.38 0.0
30 23:55 Vrbl 6 16.09 A Few Clouds FEW055 23.1 15.2 61% 76.4 0.0
30 23:35 Vrbl 6 16.09 Fair CLR 23.4 15.1 60% 76.4 0.0
30 23:15 Calm 16.09 Fair CLR 23.5 15.2 60% 76.4 0.0
30 22:55 Calm 16.09 Fair CLR 23.5 15.8 62% 76.4 0.0
30 22:35 Calm 16.09 Fair CLR 23.7 15.9 62% 76.4 0.0
30 22:15 Calm 16.09 Fair CLR 23.8 16.6 64% 76.4 0.0
30 21:55 Calm 16.09 Fair CLR 24.2 16.9 64% 25 76.38 0.0
30 21:35 Calm 16.09 Fair CLR 24.5 17 63% 26 76.35 0.0
30 21:15 Calm 16.09 Fair CLR 25 16.8 60% 26 76.33 0.0
30 20:55 Calm 16.09 Fair CLR 25.4 16.7 59% 26 76.33 0.0
30 20:35 Calm 16.09 Fair CLR 25.6 16.7 58% 26 76.33 0.0
30 20:15 Calm 16.09 Fair CLR 26.1 16.8 57% 27 76.3 0.0
30 19:55 Vrbl 7 16.09 Fair CLR 26.6 17.4 29.3 26.6 57% 27 76.3 0.0
30 19:35 Vrbl 7 16.09 Fair CLR 27 17.4 56% 28 76.3 0.0
30 19:15 Vrbl 6 16.09 Fair CLR 27.4 17.1 53% 28 76.3 0.0
30 18:55 Vrbl 7 16.09 Fair CLR 27.8 16.1 49% 28 76.3 0.0
30 18:35 Vrbl 11 16.09 Fair CLR 28.1 15.8 47% 28 76.3 0.0
30 18:15 Vrbl 6 16.09 Fair CLR 28.6 16.4 48% 29 76.35 0.0
30 17:55 Vrbl 7 16.09 A Few Clouds FEW250 28.8 16.4 47% 29 76.35 0.0
30 17:35 S 11 16.09 Partly Cloudy FEW220 SCT250 28.9 16.6 47% 29 76.35 0.0
30 17:15 SW 7 14.48 Partly Cloudy SCT220 28.9 17.6 50% 30 76.35 0.0
30 16:55 SW 11 16.09 Fair CLR 29.1 16.8 47% 29 76.38 0.0
30 16:35 Vrbl 9 16.09 Fair CLR 29.1 14.6 41% 29 76.38 0.0
30 16:15 Vrbl 9 16.09 Partly Cloudy FEW210 SCT240 29.1 13.7 39% 29 76.4 0.0
30 15:55 S 13 16.09 A Few Clouds FEW240 29.2 14.2 40% 29 76.43 0.0
30 15:35 SW 11 16.09 Partly Cloudy SCT250 SCT380 28.9 14.9 43% 29 76.45 0.0
30 15:15 Vrbl 9 16.09 Mostly Cloudy BKN240 BKN370 28.7 16 46% 29 76.45 0.0
30 14:55 S 11 16.09 Overcast BKN230 OVC250 28.5 16.6 49% 29 76.45 0.0
30 14:35 Vrbl 7 16.09 Mostly Cloudy BKN230 28.8 18.2 53% 30 76.48 0.0
30 14:15 Vrbl 11 16.09 A Few Clouds FEW280 29 19.4 56% 30 76.5 0.0
30 13:55 Vrbl 7 16.09 A Few Clouds FEW370 28.6 19.3 29 22.4 57% 30 76.5 0.0
30 13:35 S 15 16.09 A Few Clouds FEW340 28.6 19.1 56% 30 76.5 0.0
30 13:15 Vrbl 11 16.09 Partly Cloudy FEW320 SCT380 28.6 19.2 57% 30 76.5 0.0
30 12:55 Vrbl 9 16.09 A Few Clouds FEW290 28.3 17.8 53% 29 76.53 0.0
30 12:35 S 11 16.09 A Few Clouds FEW350 28.5 18.4 54% 30 76.56 0.0
30 12:15 Vrbl 9 16.09 Fair CLR 28 18.7 57% 29 76.56 0.0
30 11:55 Vrbl 9 16.09 Fair CLR 27.7 20 63% 29 76.58 0.0
30 11:35 Vrbl 11 16.09 A Few Clouds FEW360 27.7 19.6 61% 29 76.58 0.0
30 11:15 Vrbl 11 16.09 Fair CLR 27.2 20.4 66% 29 76.58 0.0
30 10:55 Vrbl 11 16.09 Fair CLR 26.7 19.9 66% 28 76.61 0.0
30 10:35 W 11 14.48 Fair CLR 26.3 20.7 71% 28 76.61 0.0
30 10:15 Vrbl 7 16.09 Fair CLR 26 21.3 75% 27 76.61 0.0
30 09:55 Vrbl 6 14.48 Fair CLR 25.5 22 81% 27 76.61 0.0
30 09:35 Vrbl 11 14.48 Fair CLR 25.1 21.7 81% 26 76.58 0.0
30 09:15 Vrbl 7 14.48 Fair CLR 24.6 21.8 84% 25 76.58 0.0
30 08:55 Calm 14.48 Fair CLR 24 21.6 87% 24 76.61 0.0
30 08:35 Vrbl 7 12.87 Fair CLR 23.6 21.6 89% 76.61 0.0
30 08:15 Vrbl 7 12.87 Fair CLR 22.9 21.4 91% 76.61 0.0
30 07:55 Calm 12.87 Fair CLR 21.9 20.9 22 18.6 94% 76.61 0.0
30 07:35 Calm 12.87 Fair CLR 21.5 20.7 95% 76.61 0.0
30 07:15 Calm 11.27 Fair CLR 21 20.5 97% 76.61 0.0
30 06:55 W 6 8.05 Fog/Mist CLR 20.1 20 99% 76.61 0.0
30 06:35 Calm 9.66 Fog/Mist CLR 20 19.6 98% 76.61 0.0
30 06:15 Calm 9.66 Fog/Mist CLR 20 19.8 99% 76.58 0.0
30 05:55 Calm 11.27 A Few Clouds FEW060 19.5 19.1 98% 76.56 0.0
30 05:35 SW 6 12.87 Mostly Cloudy BKN060 20.3 19.6 96% 76.56 0.0
30 05:15 Calm 14.48 Overcast OVC060 20.1 19.3 95% 76.56 0.0
30 04:55 Calm 14.48 A Few Clouds FEW006 19.8 19.3 97% 76.56 0.0
30 04:35 Calm 14.48 A Few Clouds FEW007 19.5 19.1 98% 76.56 0.0
30 04:15 Calm 14.48 Partly Cloudy SCT060 19.7 19.2 97% 76.56 0.0
30 03:55 Calm 14.48 Fair CLR 20.2 19.2 94% 76.56 0.0
30 03:35 Calm 14.48 Fair CLR 20.8 19.3 91% 76.56 0.0
30 03:15 Calm 16.09 Fair CLR 20 19 94% 76.53 0.0
30 02:55 Calm 16.09 Fair CLR 20.6 19 91% 76.53 0.0
30 02:35 Calm 16.09 Fair CLR 20.1 19 93% 76.56 0.0
30 02:15 Calm 16.09 Fair CLR 20.1 19 93% 76.58 0.0
30 01:55 Calm 16.09 A Few Clouds FEW100 20.7 18.9 26.9 20.4 89% 76.58 0.0
30 01:35 Calm 16.09 A Few Clouds FEW100 20.6 19.1 91% 76.58 0.0
30 01:15 Calm 16.09 Partly Cloudy FEW070 SCT100 20.7 19 90% 76.61 0.0
30 00:55 Calm 16.09 Fair CLR 21.3 18.8 86% 76.61 0.0
30 00:35 Calm 16.09 Fair CLR 21.6 18.7 84% 76.58 0.0
30 00:15 Calm 16.09 Partly Cloudy FEW070 SCT090 21.8 18.7 83% 76.58 0.0
29 23:55 Vrbl 6 14.48 Mostly Cloudy BKN070 22.4 18.4 78% 76.58 0.0
29 23:35 Calm 14.48 Partly Cloudy SCT070 22.3 18.5 79% 76.58 0.0
29 23:15 Calm 14.48 Partly Cloudy FEW070 SCT090 22.6 18.6 78% 76.58 0.0
29 22:55 Calm 16.09 A Few Clouds FEW090 23.1 18.5 75% 76.56 0.0
29 22:35 Vrbl 7 16.09 Partly Cloudy SCT070 23.5 18.2 72% 76.53 0.0
29 22:15 Vrbl 9 16.09 Overcast OVC070 24 18 69% 25 76.56 0.0
29 21:55 Vrbl 9 16.09 Overcast OVC070 24.5 19.1 72% 25 76.53 0.0
29 21:35 Vrbl 7 16.09 Overcast OVC070 24.9 19.5 72% 26 76.5 0.0
29 21:15 Calm 16.09 Overcast OVC070 25.6 19.1 67% 27 76.48 0.0
29 20:55 Calm 16.09 Overcast BKN075 OVC095 25.9 18.9 65% 27 76.48 0.0
29 20:35 W 6 16.09 Overcast FEW070 OVC100 25.9 19.3 67% 27 76.48 0.0
29 20:15 Calm 16.09 Overcast OVC100 26.6 19.8 66% 28 76.48 0.0
29 19:55 Calm 16.09 Overcast OVC090 27 19.8 29.5 27 65% 28 76.48 0.0
29 19:35 Vrbl 7 16.09 Overcast OVC090 27.2 19.9 64% 29 76.48 0.0
29 19:15 Calm 16.09 Mostly Cloudy BKN100 27.5 19.8 63% 29 76.48 0.0
29 18:55 Calm 16.09 A Few Clouds FEW110 27.6 19.2 60% 29 76.48 0.0
29 18:35 Calm 16.09 Fair CLR 27.4 19.6 62% 29 76.48 0.0
29 18:15 Calm 16.09 Fair CLR 28 19.4 60% 29 76.48 0.0
29 17:55 Vrbl 6 16.09 Fair CLR 28.4 19.7 59% 30 76.45 0.0
29 17:35 Calm 16.09 Fair CLR 28.7 19.2 56% 30 76.48 0.0
29 17:15 W 7 16.09 Fair CLR 28.7 19.8 59% 30 76.45 0.0
29 16:55 Calm 16.09 Fair CLR 28.9 18.6 54% 30 76.48 0.0
29 16:35 W 7 16.09 A Few Clouds FEW046 28.8 19.7 58% 30 76.48 0.0
29 16:15 Vrbl 6 16.09 Partly Cloudy SCT046 29.2 19.6 56% 31 76.48 0.0
29 15:55 Calm 16.09 A Few Clouds FEW045 28.6 19.6 58% 30 76.45 0.0
29 15:35 Calm 16.09 A Few Clouds FEW045 29.3 18.9 54% 31 76.45 0.0
29 15:15 Vrbl 6 16.09 Partly Cloudy SCT045 28.9 20.4 60% 31 76.48 0.0
29 14:55 SE 6 16.09 Partly Cloudy SCT043 28.8 19.3 57% 30 76.48 0.0
29 14:35 E 7 16.09 Partly Cloudy SCT043 28.6 18.9 56% 30 76.5 0.0
29 14:15 Vrbl 9 16.09 Partly Cloudy FEW075 SCT380 28.8 20.1 59% 31 76.5 0.0
29 13:55 Calm 16.09 Partly Cloudy SCT035 28 19.4 28.2 20.1 60% 29 76.48 0.0
29 13:35 Vrbl 6 16.09 Partly Cloudy SCT035 27.3 20.7 67% 29 76.5 0.0
29 13:15 SE 9 16.09 A Few Clouds FEW041 28.1 20.2 62% 30 76.5 0.0
29 12:55 Vrbl 7 16.09 Partly Cloudy SCT037 SCT049 SCT370 27.5 20.8 67% 29 76.53 0.0
29 12:35 Vrbl 9 16.09 Partly Cloudy SCT033 27.8 20.6 65% 30 76.53 0.0
29 12:15 SE 6 16.09 Mostly Cloudy BKN032 27.4 20.5 66% 29 76.53 0.0
29 11:55 Vrbl 7 16.09 A Few Clouds FEW028 26.4 21 72% 28 76.53 0.0
29 11:15 Calm 16.09 Partly Cloudy SCT021 25.8 21.3 76% 27 76.53 0.0
29 10:55 N 6 16.09 Partly Cloudy SCT019 25.8 21.5 77% 27 76.53 0.0
29 10:35 Calm 16.09 Partly Cloudy SCT019 25 21.4 80% 26 76.53 0.0
29 10:15 Vrbl 6 16.09 Fair CLR 24.7 21.6 83% 25 76.5 0.0
29 09:55 Calm 16.09 Fair CLR 24.1 21.5 85% 24 76.5 0.0
29 09:35 Calm 16.09 Fair CLR 23.2 22.3 95% 76.5 0.0
29 09:15 SE 7 16.09 Fair CLR 21.2 21.2 100% 76.5 0.0
29 08:55 Calm 16.09 Fair CLR 20.6 20.6 100% 76.5 0.0
29 08:35 Calm 16.09 Fair CLR 20.5 20.5 100% 76.48 0.0
29 08:15 E 6 12.87 Partly Cloudy SCT002 20.3 20.3 100% 76.45 0.0
29 07:55 Calm 16.09 Overcast OVC002 19.4 19.4 19.4 18 100% 76.45 0.0
29 07:35 Calm 16.09 Overcast OVC002 19.1 19.1 100% 76.45 0.0
29 07:15 Calm 0.24 Fog VV002 18.9 18.9 100% 76.43 0.0
29 06:55 Calm 0.24 Fog VV002 18.6 18.5 99% 76.4 0.0
29 06:35 Calm 0.24 Fog VV002 18.5 18.5 100% 76.38 0.0
29 06:15 Calm 0.24 Fog VV002 18.4 18.4 100% 76.38 0.0
29 05:55 Calm 0.24 Fog VV002 18.3 18.3 100% 76.38 0.0
29 05:35 Calm 0.24 Fog VV002 18.5 18.5 100% 76.35 0.0
29 05:15 Calm 0.40 Fog VV002 18.5 18.5 100% 76.33 0.0
29 04:55 Calm 0.40 Fog VV002 18.4 18.4 100% 76.3 0.0
29 04:35 Calm 0.40 Fog VV001 18.2 18.2 100% 76.3 0.0
29 04:15 Calm 0.80 Fog VV001 18.3 18.3 100% 76.3 0.0
29 03:55 Calm 0.40 Fog VV001 18.5 18.5 100% 76.33 0.0
29 03:35 Calm 0.24 Fog VV001 18.6 18.6 100% 76.33 0.0
29 03:15 Calm 0.40 Fog VV001 18.8 18.8 100% 76.3 0.0
29 02:55 Calm 0.40 Fog CLR 18.8 18.8 100% 76.3 0.0
29 02:35 Calm 4.02 Fog/Mist CLR 18.9 18.9 100% 76.3 0.0
29 02:15 Calm 2.82 Fog/Mist CLR 19.1 19.1 100% 76.28 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)