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Janesville / Rock County
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D
a
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Time
(cdt)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond. Temperature (ºF)Relative
Humidity
PressurePrecipitation (in.)
AirDwpt6 hour altimeter
(in.)
sea level
(mb)
1 hr 3 hr6 hr
Max.Min.
2301:35SE 310.00FairCLR3734 87%30.21NA
2301:15SE 610.00FairCLR3734 87%30.21NA
2300:55SE 310.00FairCLR3734 87%30.21NA
2300:35SE 510.00FairCLR3736 93%30.22NA
2300:15SE 510.00FairCLR3736 93%30.22NA
2223:55SE 510.00FairCLR3736 93%30.23NA
2223:35SE 310.00FairCLR3736 93%30.23NA
2223:15SE 310.00FairCLR3936 87%30.24NA
2222:55SE 510.00FairCLR3936 87%30.24NA
2222:35SE 310.00FairCLR3936 87%30.25NA
2222:15SE 610.00FairCLR3936 87%30.26NA
2221:55SE 510.00FairCLR4137 87%30.26NA
2221:40SE 610.00FairCLR4137 87%30.26NA
2221:15SE 510.00FairCLR4137 87%30.26NA
2220:45SE 810.00ClearSKC4537 76%30.25NA
2219:45SE 1210.00ClearSKC4536 71%30.23NA
2218:45SE 610.00ClearSKC4836 62%30.23NA
2217:45SE 710.00ClearSKC5536 47%30.23NA
2216:45S 810.00ClearSKC6136 39%30.24NA
2215:45S 1210.00ClearSKC6134 36%30.26NA
2214:45S 710.00FairCLR6136 39%30.28NA
2213:45S 510.00FairCLR5736 44%30.30NA
2212:45S 610.00FairCLR5737 48%30.33NA
2211:45S 610.00FairCLR5539 55%30.34NA
2210:45S 610.00FairCLR5239 62%30.35NA
2209:45Calm7.00 Fog/MistCLR4543 93%30.35NA
2208:45Calm7.00 Fog/MistCLR3432 93%30.35NA
2207:45Calm3.00 Fog/MistSCT0002828 100%30.35NA
2205:45Calm10.00Partly CloudySCT0223028 93%30.32NA
2205:35Calm0.50 Freezing FogBKN0223230 93%30.32NA
2205:15Calm10.00FairCLR3030 100%30.32NA
2204:55Calm4.00 Fog/MistCLR3230 93%30.31NA
2204:35Calm0.50 Freezing FogVV0053030 100%30.30NA
2204:15Calm1.50 Fog/MistVV0073030 100%30.30NA
2203:55Calm4.00 Fog/MistCLR3230 93%30.30NA
2203:35Calm7.00FairCLR3230 93%30.29NA
2203:15Calm7.00FairCLR3232 100%30.30NA
2202:55Calm7.00FairCLR3232 100%30.30NA
2202:35Calm4.00 Fog/MistSCT0193232 100%30.30NA
2202:15Calm2.50 Fog/MistSCT0193232 100%30.29NA
2201:55Calm0.25 Freezing FogVV0023230 93%30.29NA
2201:35Calm0.50 FogVV0053232 100%30.29NA
2201:15Calm0.25 FogVV0023232 100%30.28NA
2200:55Calm0.50 FogVV0053232 100%30.28NA
2200:35Calm1.25 Fog/MistVV0073232 100%30.28NA
2200:15NW 31.00 Fog/MistVV0073232 100%30.28NA
2123:55Calm2.50 Fog/MistCLR3432 93%30.28NA
2123:35Calm7.00FairCLR3634 93%30.28NA
2123:15Calm10.00FairCLR3634 93%30.28NA
2122:55Calm10.00FairCLR3634 93%30.28NA
2122:35Calm10.00FairCLR3736 93%30.28NA
2122:15Calm10.00FairCLR3736 93%30.28NA
2121:55Calm10.00FairCLR3736 93%30.28NA
2121:35Calm10.00FairCLR3734 87%30.27NA
2121:15Calm10.00FairCLR4134 76%30.26NA
2120:45Calm10.00FairCLR4136 81%30.25NA
2119:45NE 310.00FairCLR4536 71%30.24NA
2118:45NE 510.00Partly CloudySCT0264636 66%30.23NA
2117:45NE 710.00OvercastOVC0284837 66%30.23NA
2116:45N 710.00OvercastOVC0285037 62%30.21NA
2115:45NE 510.00OvercastOVC0305436 51%30.21NA
2114:45N 1310.00OvercastOVC0305237 58%30.21NA
2113:45N 1310.00Mostly CloudyBKN0285237 58%30.21NA
2112:45N 13 G 1810.00Mostly CloudyBKN0285237 58%30.21NA
2111:45N 1610.00Mostly CloudyBKN0265237 58%30.21NA
2110:45NE 10 G 1710.00Mostly CloudyBKN0245237 58%30.20NA
2109:45NE 1310.00Mostly CloudyBKN0224837 66%30.19NA
2108:45N 810.00A Few CloudsFEW1204637 71%30.18NA
2107:45NE 810.00Partly CloudySCT1204637 71%30.16NA
2106:45N 810.00Mostly CloudySCT028 BKN0394837 66%30.13NA
2105:45N 810.00OvercastOVC0394837 66%30.10NA
2105:35N 610.00OvercastOVC0414836 62%30.09NA
2105:15N 510.00OvercastOVC0434636 66%30.08NA
2104:55N 510.00OvercastOVC0434637 71%30.08NA
2104:35N 510.00Mostly CloudyBKN0434639 76%30.07NA
2104:15N 510.00Mostly CloudyBKN0434539 81%30.06NA
2103:55N 310.00FairCLR4839 71%30.06NA
2103:35N 510.00Mostly CloudyBKN0445039 67%30.05NA
2103:15N 610.00OvercastOVC0445039 67%30.05NA
2102:55N 510.00OvercastOVC0465041 71%30.05NA
2102:35N 510.00OvercastOVC0465041 71%30.05NA
2102:15NE 510.00OvercastOVC0465041 71%30.05NA
2101:55N 310.00OvercastOVC0465041 71%30.04NA
2101:35N 610.00OvercastOVC0465239 62%30.03NA
2101:15N 510.00OvercastOVC0445239 62%30.02NA
2100:55N 610.00OvercastOVC0445239 62%30.02NA
2100:35N 510.00OvercastOVC0445241 67%30.02NA
2100:15N 510.00OvercastOVC0445241 67%30.01NA
2023:55N 310.00OvercastOVC0465241 67%30.01NA
2023:35N 510.00OvercastOVC0465239 62%30.01NA
2023:15N 510.00OvercastOVC0465239 62%30.01NA
2022:55N 710.00Mostly CloudyBKN0485241 67%30.01NA
2022:35N 510.00OvercastOVC0505241 67%30.01NA
2022:15N 610.00OvercastOVC0505441 63%30.01NA
2021:55N 810.00OvercastOVC0505441 63%30.01NA
2021:35NE 510.00OvercastOVC0505441 63%30.01NA
2021:15N 310.00OvercastOVC0555441 63%30.01NA
2020:45N 610.00OvercastOVC0555441 63%30.00NA
2019:45NE 810.00Mostly CloudyBKN0555439 58%29.98NA
2018:45N 810.00OvercastOVC0555539 55%29.97NA
2017:45N 810.00OvercastOVC0555739 51%29.95NA
2016:45N 12 G 1810.00Mostly CloudyBKN0555939 48%29.93NA
2015:45N 14 G 1810.00Mostly CloudyBKN0496339 42%29.90NA
2014:45NW 16 G 2510.00Partly CloudySCT1006337 39%29.89NA
2013:45NW 17 G 2510.00Partly CloudySCT1206341 45%29.88NA
2012:45NW 1710.00Partly CloudySCT0396343 49%29.88NA
2011:45NW 1510.00FairCLR6145 55%29.87NA
2010:45N 1210.00FairCLR5945 59%29.87NA
2009:45NW 1210.00FairCLR5445 72%29.87NA
2008:45NW 1210.00FairCLR5246 82%29.85NA
2007:45Calm10.00Partly CloudySCT0604139 93%29.83NA
2006:45Calm10.00Partly CloudySCT0654139 93%29.80NA
2005:45Calm10.00FairCLR4543 93%29.80NA
2005:35Calm10.00FairCLR4541 87%29.79NA
2005:15SW 310.00FairCLR4541 87%29.79NA
2004:55Calm10.00FairCLR4541 87%29.79NA
2004:35S 510.00FairCLR4641 82%29.79NA
2004:15S 510.00FairCLR4541 87%29.79NA
2003:55SW 510.00FairCLR4641 82%29.79NA
2003:35SW 510.00FairCLR4541 87%29.79NA
2003:15SW 510.00FairCLR4641 82%29.80NA
2002:35SW 510.00FairCLR4841 76%29.80NA
2002:15SW 610.00FairCLR5041 71%29.81NA
2001:55SW 610.00FairCLR5041 71%29.81NA
D
a
t
e
Time
(cdt)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond. AirDwptMax.Min.Relative
Humidity
altimeter
(in.)
sea level
(mb)
1 hr3 hr6 hr
6 hour
Temperature (ºF)PressurePrecipitation (in.)

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Last Modified: June 14, 2005
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