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Chester County Airport
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WeatherSky Cond. Temperature (ºF)Relative
PressurePrecipitation (in.)
AirDwpt6 hour altimeter
sea level
1 hr 3 hr6 hr
2220:55W 2110.00Mostly Cloudy and BreezyFEW036 SCT043 BKN0493930 70%29NA29.65NA
2220:35W 22 G 3710.00Overcast and BreezySCT037 BKN042 OVC0603930 70%29NA29.65NA
2220:15W 28 G 3310.00Overcast and WindyBKN041 OVC0483930 70%27NA29.63NA
2219:55W 23 G 3110.00Mostly Cloudy and BreezySCT043 BKN0504130 66%31NA29.61NA
2219:35NW 17 G 2510.00A Few CloudsFEW050 FEW0653932 75%30NA29.60NA
2219:15NW 1710.00A Few CloudsFEW044 FEW0503932 75%30NA29.59NA
2218:55NW 15 G 2210.00A Few CloudsFEW040 FEW046 FEW0953934 81%31NA29.58NA0.01
2218:35NW 16 G 248.00Mostly CloudySCT013 BKN021 BKN0293734 87%28NA29.57NA
2218:15NW 25 G 334.00 Light Rain and BreezyFEW010 BKN018 OVC0433634 93%24NA29.57NA
2217:35W 21 G 3210.00Partly Cloudy and BreezyFEW037 SCT044 SCT0554532 61%37NA29.53NA
2217:15NW 23 G 3010.00Mostly Cloudy and BreezySCT034 BKN0424532 61%36NA29.52NA
2216:55W 22 G 3010.00A Few Clouds and BreezyFEW034 FEW0464534 66%37NA29.52NA
2216:35W 1810.00Mostly CloudyFEW044 SCT050 BKN0704634 62%39NA29.52NA
2216:15W 14 G 3010.00NANA4532 61%39NA29.52NA
2215:55W 20 G 2810.00NANA4632 57%38NA29.52NA
2215:35W 21 G 3210.00Partly Cloudy and BreezyFEW041 SCT050 SCT0604632 57%38NA29.52NA
2215:15NW 21 G 3510.00Partly Cloudy and BreezyFEW042 SCT047 SCT0554632 57%38NA29.52NA
2214:55W 2410.00Mostly Cloudy and BreezyBKN043 BKN0504632 57%38NA29.52NA
2214:35W 21 G 3210.00Mostly Cloudy and BreezySCT042 BKN050 BKN1204532 61%37NA29.52NA
2214:15NW 23 G 3610.00Mostly Cloudy and BreezyFEW036 SCT047 BKN0554532 61%36NA29.53NA
2213:55NW 26 G 3310.00Mostly Cloudy and WindyFEW036 BKN045 BKN0554532 61%36NA29.54NA
2213:35W 2310.00Overcast and BreezyBKN037 BKN043 OVC0484332 66%34NA29.54NA
2213:15NW 23 G 3110.00Overcast and BreezyBKN042 OVC0494332 66%34NA29.55NA
2212:55NW 22 G 3510.00Overcast and BreezyBKN039 OVC0464532 61%37NA29.54NA
2212:35NW 2410.00Mostly Cloudy and BreezySCT036 BKN0444534 66%36NA29.54NA
2212:15NW 26 G 3510.00Mostly Cloudy and WindyBKN036 BKN0434534 66%36NA29.53NA
2211:55NW 25 G 3210.00Overcast and BreezyBKN037 OVC0444334 71%33NA29.53NA
2211:35NW 17 G 3110.00OvercastOVC0394332 66%35NA29.53NA
2211:15NW 22 G 3310.00Overcast and BreezyBKN036 OVC0424332 66%34NA29.54NA
2210:55NW 22 G 3710.00Mostly Cloudy and BreezyBKN035 BKN0404332 66%34NA29.53NA
2210:35NW 28 G 4110.00Partly Cloudy and WindySCT032 SCT0384334 71%33NA29.52NA
2210:15NW 25 G 3610.00Mostly Cloudy and BreezyBKN030 BKN0354134 76%31NA29.52NA
2209:55NW 28 G 3810.00Overcast and WindyBKN027 OVC0313934 81%27NA29.52NA0.01
2209:35NW 21 G 3710.00Overcast and BreezyOVC0233934 81%29NA29.52NA
2208:55NW 207.00 Light RainOVC0194137 87%32NA29.51NA
2208:35NW 20 G 309.00OvercastOVC0194137 87%32NA29.50NA
2208:15NW 21 G 2610.00Overcast and BreezyOVC0194139 93%32NA29.49NA
2207:55NW 18 G 257.00 Light RainBKN020 OVC0253939 100%30NA29.48NA0.01
2207:35NW 20 G 284.00 Light RainBKN017 OVC0213939 100%29NA29.47NA
2207:15NW 20 G 255.00 Light RainBKN016 OVC0213937 93%29NA29.47NA
2206:55NW 17 G 286.00 Light RainBKN015 OVC0213937 93%30NA29.46NA0.05
2206:35NW 215.00 Light Rain and BreezyBKN015 OVC0213737 100%26NA29.46NA
2206:15NW 20 G 265.00 Light RainBKN012 OVC0193636 100%25NA29.45NA
2205:55NW 18 G 287.00 Light RainOVC0123736 93%27NA29.45NA0.03
2205:35NW 21 G 267.00 Light Rain and BreezySCT009 BKN012 OVC0193737 100%26NA29.44NA
2205:15NW 17 G 254.00 Light RainBKN009 OVC0133937 93%30NA29.44NA
2204:55NW 165.00 Light RainBKN009 OVC0133939 100%30NA29.43NA0.02
2204:35NW 16 G 329.00 Light RainBKN012 BKN020 OVC0323939 100%30NA29.43NA
2204:15NW 18 G 254.00 RainSCT012 SCT020 OVC0303939 100%30NA29.43NA
2203:55NW 20 G 265.00 Light RainFEW001 SCT009 BKN0123939 100%29NA29.43NA0.02
2203:35NW 201.50 Heavy Unknown PrecipSCT001 OVC0094139 93%32NA29.43NA
2203:15NW 17 G 283.00 Light RainBKN009 OVC0134141 100%33NA29.43NA
2202:55N 14 G 235.00 Light RainBKN008 OVC0134141 100%33NA29.43NA0.11
2202:35NW 14 G 233.00 RainFEW001 BKN006 OVC0094141 100%33NA29.44NA
2202:15N 15 G 232.50 RainBKN007 OVC0114341 93%36NA29.44NA
2201:55NW 14 G 212.50 RainBKN006 OVC0104343 100%36NA29.45NA0.02
2201:15N 1210.00OvercastOVC0044343 100%37NA29.46NA
2200:55N 9 G 168.00OvercastOVC0044343 100%38NA29.47NA0.01
2200:35NE 12 G 175.00 Light RainOVC0044343 100%37NA29.48NA
2200:15NE 7 G 248.00OvercastOVC0044343 100%39NA29.49NA
2123:55NE 13 G 227.00 Light RainOVC0044343 100%36NA29.48NA0.03
2123:35NE 8 G 213.00 Light RainOVC0044545 100%41NA29.50NA
2123:15NE 9 G 179.00OvercastOVC0054545 100%40NA29.51NA
2122:55NE 7 G 144.00 Light RainOVC0054645 93%42NA29.51NA0.08
2122:35NE 10 G 233.00 Light RainOVC0064646 100%41NA29.54NA
2121:55E 16 G 255.00 Light RainOVC0044646 100%39NA29.57NA0.03
2121:35NE 10 G 254.00 Light RainOVC0064646 100%41NA29.58NA
2121:15E 12 G 245.00 Light RainOVC0044646 100%40NA29.59NA
2120:35E 12 G 247.00 Light RainNA4646 100%40NA29.60NA
2119:55E 10 G 266.00 Light DrizzleOVC0054646 100%41NA29.62NA0.05
2119:35NE 12 G 244.00 Light RainOVC0054646 100%40NA29.63NA
2119:15E 13 G 254.00 Light RainOVC0064846 94%43NA29.65NA
2118:55E 13 G 245.00 Light RainOVC0064846 94%43NA29.66NA0.06
2118:35E 16 G 244.00 Light RainBKN006 OVC0134848 100%42NA29.68NA
2118:15E 14 G 213.00 Light RainOVC0064848 100%42NA29.69NA
2117:55E 16 G 244.00 Light RainOVC0064848 100%42NA29.70NA0.06
2117:35E 17 G 262.50 Light RainOVC0064848 100%42NA29.71NA
2117:15E 13 G 232.00 Light RainBKN005 OVC0104848 100%43NA29.72NA
2116:55E 15 G 232.50 Light RainOVC0054848 100%42NA29.74NA0.14
2116:35E 16 G 222.50 RainBKN004 OVC0094848 100%42NA29.74NA
2116:15E 15 G 243.00 Light RainNA4848 100%42NA29.77NA
2115:55E 163.00 Light RainNA4848 100%42NA29.78NA0.09
2115:35E 13 G 212.50 Light RainOVC0034646 100%40NA29.80NA
2115:15E 7 G 145.00 Light RainBKN003 OVC0064646 100%42NA29.81NA
2114:55Calm3.00 Light RainOVC0024646 100%NANA29.82NA0.23
2114:35NE 62.50 RainBKN001 BKN005 OVC0174646 100%43NA29.84NA
2114:15CalmNA RainBKN002 BKN020 OVC0354646 100%NANA29.87NA
2113:55Calm3.00 RainFEW001 BKN023 OVC0464646 100%NANA29.88NA0.14
2113:35NE 53.00 RainFEW002 BKN030 OVC0454646 100%44NA29.89NA
2113:15E 8 G 154.00 Light RainFEW003 SCT021 BKN0314646 100%42NA29.92NA
2112:55NE 52.50 Light RainBKN002 BKN021 OVC0324545 100%42NA29.93NA0.29
2112:35E 31.50 RainOVC0034545 100%NANA29.94NA
2112:15Calm2.00 RainOVC0034545 100%NANA29.94NA
2111:55E 6 G 152.50 RainOVC0034545 100%42NA29.95NA0.10
2111:35NE 6 G 143.00 Light RainOVC0014545 100%42NA29.96NA
2111:15E 10 G 201.75 Light RainOVC0014543 93%40NA29.97NA
2110:55E 13 G 202.00 Light RainOVC0014343 100%36NA29.98NA0.03
2110:35E 10 G 216.00 Fog/MistOVC0034343 100%37NA29.98NA
2110:15E 7 G 173.00 Light RainBKN003 OVC0074343 100%39NA29.99NA
2109:55NE 6 G 181.50 RainOVC0034343 100%39NA30.00NA0.14
2109:35NE 5 G 161.50 RainOVC0034343 100%40NA30.01NA
2109:10E 122.50 Light RainOVC0044343 100%37NA30.02NA
2108:55E 10 G 203.00 Light RainOVC0044343 100%37NA30.02NA0.03
2108:35E 13 G 183.00 Light RainOVC0044343 100%36NA30.03NA
2108:15E 13 G 181.50 Light RainOVC0044341 93%36NA30.04NA
2107:55E 10 G 173.00 Light Unknown PrecipOVC0044141 100%35NA30.04NA0.02
2107:35E 152.50 Fog/MistBKN003 OVC0064141 100%33NA30.05NA
2107:15E 9 G 162.00 Light Unknown PrecipOVC0034141 100%35NA30.05NA
2106:55E 12 G 183.00 Fog/MistOVC0044141 100%34NA30.06NA
2106:35E 132.50 Light Unknown PrecipBKN003 OVC0074141 100%34NA30.07NA
2106:15E 124.00 Fog/MistOVC0024141 100%34NA30.07NA
2105:55E 8 G 153.00 Fog/MistOVC0034139 93%36NA30.07NA
2105:35E 6 G 135.00 Fog/MistOVC0033939 100%35NA30.08NA
2105:15E 104.00 Fog/MistOVC0043939 100%32NA30.09NA
2104:55E 123.00 Fog/MistOVC0073939 100%32NA30.10NA0.02
2104:35E 99.00OvercastOVC0093939 100%33NA30.11NA
2104:15E 68.00OvercastFEW001 OVC0103937 93%35NA30.13NA
2103:55E 6 G 133.00 Light RainFEW001 OVC0123937 93%35NA30.13NA0.02
2103:35E 710.00OvercastOVC0133937 93%34NA30.14NA
2103:15E 83.00 Fog/MistOVC0133937 93%33NA30.15NA
2102:55E 75.00Overcast with HazeBKN013 OVC0184136 81%36NA30.16NA
2102:35E 67.00OvercastOVC0144134 76%37NA30.17NA
2102:15Vrbl 510.00OvercastOVC0154132 70%38NA30.18NA
2101:55E 710.00OvercastOVC0174132 70%36NA30.18NA
2101:35E 610.00OvercastOVC0174132 70%37NA30.19NA
2101:15E 910.00OvercastBKN019 OVC0304132 70%35NA30.18NA
2100:55Vrbl 510.00Mostly CloudySCT032 BKN0704130 66%38NA30.20NA
2100:35SE 710.00Mostly CloudyFEW028 FEW036 BKN0704130 66%36NA30.21NA
2100:15SE 610.00Partly CloudySCT030 SCT037 SCT0434130 66%37NA30.22NA
2023:55SE 610.00OvercastBKN030 BKN042 OVC1104130 66%37NA30.24NA
2023:35SE 310.00Mostly CloudySCT032 BKN042 BKN1104130 66%NANA30.25NA
2023:15SE 510.00Mostly CloudyBKN031 BKN041 BKN1104130 66%38NA30.25NA
2022:55SE 510.00Mostly CloudyBKN030 BKN0344130 66%38NA30.25NA
2022:35SE 710.00Mostly CloudyBKN032 BKN041 BKN0954332 66%39NA30.25NA
2022:15SE 610.00Mostly CloudyBKN036 BKN0424332 66%39NA30.25NA
2021:55SE 310.00Partly CloudySCT037 SCT0434130 66%NANA30.25NA
2021:35SE 610.00FairCLR4330 61%39NA30.25NA
2021:15Vrbl 310.00FairCLR4330 61%NANA30.26NA
2020:55Vrbl 510.00FairCLR4328 57%40NA30.26NA
2020:35Vrbl 610.00FairCLR4328 57%39NA30.26NA
2020:15SE 610.00FairCLR4328 57%39NA30.25NA
2019:55S 710.00FairCLR4328 57%39NA30.26NA
2019:35SE 610.00FairCLR4327 53%39NA30.26NA
2019:15S 8NAFairCLR4527 49%41NA30.26NA
2018:55Vrbl 7 G 1410.00FairCLR4525 46%41NA30.26NA
2018:35S 910.00FairCLR4625 43%41NA30.26NA
2018:15SE 7 G 1410.00FairCLR4623 40%42NA30.26NA
2017:55SE 710.00FairCLR4621 37%42NA30.26NA
2017:35S 910.00FairCLR4819 32%44NA30.26NA
2017:15Vrbl 3 G 1210.00FairCLR4816 27%NANA30.27NA
2016:55S 1010.00FairCLR4814 25%44NA30.27NA
2016:35SE 1310.00FairCLR4816 27%43NA30.27NA
2016:15SE 1010.00FairCLR4816 27%44NA30.27NA
2015:55SE 9 G 1510.00FairCLR5018 28%46NA30.28NA
2015:35SE 9 G 1510.00FairCLR5019 30%46NA30.29NA
2015:15S 8 G 1410.00FairCLR5021 32%47NA30.29NA
2014:55S 810.00FairCLR5021 32%47NA30.30NA
2014:35S 9 G 1510.00FairCLR4819 32%44NA30.31NA
2014:15Vrbl 710.00FairCLR5019 30%47NA30.32NA
2013:55Vrbl 5 G 1510.00FairCLR4819 32%46NA30.33NA
2013:35S 910.00FairCLR4819 32%44NA30.34NA
2013:15S 810.00FairCLR4819 32%44NA30.35NA
2012:55S 1010.00FairCLR4818 29%44NA30.35NA
2012:35S 8 G 1610.00FairCLR4619 34%42NA30.36NA
2012:15S 810.00FairCLR4619 34%42NA30.36NA
2011:55Vrbl 7 G 1410.00FairCLR4619 34%42NA30.37NA
2011:35S 10 G 1610.00FairCLR4618 32%41NA30.38NA
2011:15S 810.00FairCLR4521 39%41NA30.38NA
2010:55Vrbl 710.00FairCLR4527 49%41NA30.39NA
2010:35Vrbl 610.00FairCLR4327 53%39NA30.39NA
2010:15S 610.00FairCLR4328 57%39NA30.39NA
2009:55Vrbl 610.00FairCLR4130 66%37NA30.39NA
2009:35Calm10.00FairCLR3932 75%NANA30.39NA
2009:15Calm10.00FairCLR3730 75%NANA30.40NA
2008:55Calm10.00FairCLR3730 75%NANA30.39NA
2008:35Calm10.00FairCLR3630 81%NANA30.40NA
2008:15Calm10.00FairCLR3227 80%NANA30.40NA
2007:55Calm10.00FairCLR3428 81%NANA30.39NA
2007:35Calm10.00FairCLR3225 75%NANA30.39NA
2007:15Calm10.00FairCLR3023 75%NANA30.39NA
2006:55Calm10.00FairCLR3223 69%NANA30.39NA
2006:35Calm10.00FairCLR3023 75%NANA30.38NA
2006:15Calm10.00FairCLR3225 75%NANA30.38NA
2005:55Calm10.00FairCLR3223 69%NANA30.37NA
2005:35Calm10.00FairCLR3425 70%NANA30.37NA
2005:15Calm10.00FairCLR3223 69%NANA30.37NA
2004:55Calm10.00FairCLR3223 69%NANA30.37NA
2004:35Calm10.00FairCLR3623 60%NANA30.37NA
2004:15Calm10.00FairCLR3221 64%NANA30.38NA
2003:55Vrbl 310.00FairCLR3621 56%NANA30.38NA
2003:35Calm10.00FairCLR3619 52%NANA30.39NA
2003:15Calm10.00FairCLR3419 56%NANA30.39NA
2002:55Calm10.00FairCLR3618 48%NANA30.39NA
2002:35Calm10.00FairCLR3618 48%NANA30.39NA
2002:15Calm10.00FairCLR3416 48%NANA30.39NA
2001:55Calm10.00FairCLR3618 48%NANA30.39NA
2001:35SW 310.00FairCLR3718 45%NANA30.39NA
2001:15Calm10.00FairCLR3716 41%NANA30.39NA
2000:55Calm10.00FairCLR3714 38%NANA30.39NA
2000:35Calm10.00FairCLR3616 44%NANA30.39NA
2000:15Calm10.00FairCLR3616 44%NANA30.40NA
1923:55Calm10.00FairCLR3716 41%NANA30.40NA
1923:35Calm10.00FairCLR3716 41%NANA30.40NA
1923:15Calm10.00FairCLR3616 44%NANA30.40NA
1922:55Calm10.00FairCLR3716 41%NANA30.40NA
1922:35Calm10.00FairCLR3914 36%NANA30.40NA
1922:15Calm10.00FairCLR3914 36%NANA30.41NA
1921:55Calm10.00FairCLR3914 36%NANA30.41NA
1921:35Calm10.00FairCLR3914 36%NANA30.41NA
1921:15Calm10.00FairCLR3914 36%NANA30.40NA
WeatherSky Cond. AirDwptMax.Min.Relative
sea level
1 hr3 hr6 hr
6 hour
Temperature (ºF)PressurePrecipitation (in.)

National Weather Service
Southern Region Headquarters
Fort Worth, Texas
Last Modified: Febuary, 7 2012
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