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Janesville-Rock County
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WeatherSky Cond. Temperature (ºF)Relative
PressurePrecipitation (in.)
AirDwpt6 hour altimeter
sea level
1 hr 3 hr6 hr
2022:35SE 610.00FairCLR5041 71%48NA30.17NA
2022:15Calm10.00FairCLR5041 71%NANA30.17NA
2021:55Calm10.00FairCLR5043 76%NANA30.17NA
2021:35Calm10.00FairCLR5043 76%NANA30.15NA
2021:15SE 310.00FairCLR5043 76%NANA30.13NA
2020:55E 510.00FairCLR5241 67%NANA30.12NA
2020:45E 510.00OvercastOVC1505243 72%NANA30.12NA
2019:45E 610.00Mostly CloudySCT060 BKN1505443 67%NANA30.13NA
2018:45E 310.00Mostly CloudySCT047 BKN0605741 55%NANA30.13NA
2017:45NE 610.00OvercastOVC0605737 48%NANA30.16NA
2016:45NA10.00Mostly CloudyBKN0465739 51%NANA30.12NA
2015:45NE 1410.00OvercastSCT044 OVC0505737 48%NANA30.11NA
2014:45NW 1210.00OvercastOVC0465539 55%NANA30.11NA
2013:45NW 1210.00OvercastOVC0465739 51%NANA30.11NA
2012:45NW 1210.00OvercastOVC0415739 51%NANA30.11NA
2011:45NW 1210.00OvercastBKN030 OVC0365439 58%NANA30.10NA
2010:45N 13 G 1810.00Mostly CloudyBKN026 BKN0325239 62%NANA30.07NA
2009:45NW 16 G 2110.00OvercastOVC0234837 66%42NA30.05NA
2008:45NW 17 G 2210.00OvercastOVC0214637 71%39NA30.05NA
2007:45NW 14 G 1810.00OvercastBKN015 OVC0234539 81%39NA30.01NA
2006:45NW 1210.00OvercastOVC0214537 76%39NA29.98NA
2005:45NW 910.00Mostly CloudyBKN021 BKN0264337 81%38NA29.96NA
2005:15NW 12 G 2010.00Mostly CloudyBKN0194336 76%37NA29.94NA
2004:55NW 1610.00Mostly CloudyBKN0194337 81%35NA29.93NA
2004:35NW 15 G 2010.00OvercastOVC0174537 76%38NA29.92NA
2004:15NW 1510.00Mostly CloudyBKN0174537 76%38NA29.91NA
2003:55NW 14 G 2010.00Mostly CloudyBKN019 BKN0244537 76%39NA29.91NA
2003:35NW 12 G 2210.00OvercastOVC0194539 81%39NA29.89NA
2003:15NW 12 G 2010.00Mostly CloudyBKN021 BKN028 BKN0364641 82%40NA29.89NA
2002:55NW 1210.00Mostly CloudySCT018 BKN027 BKN0374641 82%40NA29.88NA
2002:35NW 10 G 1410.00Mostly CloudySCT036 BKN0444641 82%41NA29.88NA
2002:15NW 1210.00OvercastSCT027 BKN036 OVC0444841 76%43NA29.87NA
2001:55NW 16 G 2310.00OvercastSCT024 BKN030 OVC0475043 76%44NA29.86NA
2001:35NW 1210.00OvercastSCT022 OVC0475043 76%45NA29.85NA
2001:15NW 1610.00OvercastOVC0225043 76%44NA29.85NA
2000:55W 1210.00OvercastBKN024 OVC0485043 76%45NA29.85NA
2000:35W 910.00OvercastOVC0465241 67%NANA29.84NA
2000:15W 12 G 1810.00OvercastOVC0465241 67%NANA29.83NA
1923:55W 12 G 1610.00OvercastOVC0445241 67%NANA29.83NA
1923:35W 13 G 1710.00OvercastBKN033 OVC0465241 67%NANA29.82NA
1923:15W 1310.00OvercastOVC0335243 72%NANA29.81NA
1922:55W 12 G 1610.00OvercastOVC0295243 72%NANA29.81NA
1922:35W 12 G 2410.00OvercastOVC0295443 67%NANA29.81NA
1922:15NW 15 G 2110.00OvercastOVC0275443 67%NANA29.80NA
1921:55W 14 G 2410.00OvercastBKN027 OVC0335443 67%NANA29.79NA
1921:35W 14 G 1710.00OvercastBKN031 OVC0505445 72%NANA29.77NA
1921:15NW 14 G 2010.00OvercastBKN027 OVC0505445 72%NANA29.76NA
1920:55NW 17 G 2510.00OvercastOVC0275545 67%NANA29.75NA
1920:45NW 1410.00OvercastOVC0275546 72%NANA29.75NA
1919:45W 1010.00OvercastOVC0255950 72%NANA29.71NA
1918:45SW 18 G 2910.00OvercastOVC0296352 68%NANA29.67NA
1917:45SW 18 G 2910.00Mostly CloudyBKN0296452 64%NANA29.64NA
1916:45SW 18 G 2910.00Mostly CloudyBKN028 BKN0326654 64%NANA29.62NA
1915:45SW 18 G 2910.00Mostly CloudyBKN028 BKN0326654 64%NANA29.60NA
1914:45W 23 G 3010.00Mostly Cloudy and BreezySCT025 BKN032 BKN0386855 64%NANA29.58NA
1913:45SW 21 G 2810.00Mostly Cloudy and BreezySCT019 SCT023 BKN0606659 78%NANA29.55NA
1912:45SW 17 G 237.00 Light Showers RainSCT025 BKN034 BKN0706161 100%NANA29.59NA
1911:45S 15 G 2410.00 Light Showers RainSCT021 SCT030 BKN042CB7261 69%NANA29.53NA
1910:45S 14 G 2010.00 Light Showers RainBKN018 BKN0276663 88%NANA29.55NA
1909:45NA10.00OvercastBKN021 OVC0256861 78%NANA29.55NA
1908:45S 1410.00Mostly CloudyFEW012 SCT042 BKN1106863 83%NANA29.55NA
1907:45S 76.00 Fog/MistSCT037 BKN044 BKN1206363 100%NANA29.57NA
1906:45SE 76.00 Fog/MistSCT033 BKN0395757 100%NANA29.56NA
1905:45E 75.00 Fog/MistBKN0305454 100%NANA29.57NA
1905:15E 310.00FairCLR5252 100%NANA29.58NA
1904:55E 710.00FairCLR5252 100%NANA29.58NA
1904:35E 810.00FairCLR5252 100%NANA29.59NA
1904:15E 87.00Partly CloudySCT1005252 100%NANA29.58NA
1903:55E 87.00OvercastOVC1005252 100%NANA29.59NA0.01
1903:35E 87.00 Light RainSCT006 SCT042 OVC1105252 100%NANA29.60NA0.01
1903:15E 13 G 167.00 Light RainSCT006 BKN090 OVC1105050 100%45NA29.61NA0.01
1902:55E 105.00 Light RainSCT006 BKN060 OVC1105050 100%46NA29.62NA
1902:35E 105.00 Light RainSCT006 BKN070 OVC1205252 100%NANA29.63NA
1902:15E 105.00 Fog/MistSCT006 BKN060 OVC1205252 100%NANA29.63NA
1901:55E 135.00 Light RainSCT006 BKN065 OVC0705252 100%NANA29.65NA0.04
1901:35E 144.00 Light RainSCT006 BKN031 OVC0955252 100%NANA29.67NA0.03
1901:15E 107.00 Light DrizzleSCT006 SCT065 OVC0955454 100%NANA29.68NA
1900:55E 14 G 1810.00Mostly CloudySCT070 BKN090 BKN1205454 100%NANA29.67NA
1900:35E 1310.00Partly CloudySCT0805454 100%NANA29.67NA
1900:15E 157.00FairCLR5555 100%NANA29.67NA
1823:55E 12 G 217.00FairCLR5757 100%NANA29.67NA
1823:35E 1510.00FairCLR6159 94%NANA29.68NA
1823:15E 1210.00Partly CloudySCT0956463 94%NANA29.69NA
1822:55E 910.00Mostly CloudySCT095 BKN1206464 100%NANA29.70NA
1822:35E 810.00Mostly CloudyBKN0956464 100%NANA29.70NA
1822:15E 810.00Partly CloudySCT1206464 100%NANA29.70NA
1821:55E 810.00Mostly CloudyBKN1206464 100%NANA29.70NA
1821:35E 910.00Mostly CloudyBKN1106464 100%NANA29.70NA
1821:15E 910.00Mostly CloudyBKN1106464 100%NANA29.70NA
1820:55E 810.00Partly CloudySCT1106664 94%NANA29.70NA
1820:45E 810.00Mostly CloudyBKN1006666 100%NANA29.70NA
1819:45SE 610.00Mostly CloudyBKN1507064 83%NANA29.70NA
1818:45S 1210.00Mostly CloudySCT018 BKN1507264 78%NANA29.71NA
1817:45S 12 G 1710.00OvercastBKN018 OVC0237264 78%NANA29.72NA
1816:45SW 14 G 2110.00OvercastBKN016 OVC0227064 83%NANA29.72NA
1815:45SW 17 G 2310.00OvercastOVC0197064 83%NANA29.72NA
1814:45S 12 G 1710.00OvercastSCT042 OVC1507263 73%NANA29.70NA
1813:45S 12 G 176.00 Fog/MistSCT042 OVC1506863 83%NANA29.70NA
1812:45SE 76.00 Light Showers RainSCT026 BKN042 OVC0606461 88%NANA29.73NA
1811:45NA10.00OvercastFEW070 OVC1206455 73%NANA29.80NA
1810:45SE 510.00Mostly CloudyBKN1206455 73%NANA29.80NA
1809:45SE 710.00Mostly CloudyFEW025 BKN2006354 73%NANA29.80NA
1808:45E 1210.00Partly CloudyFEW025 SCT2005752 82%NANA29.78NA
1807:45E 910.00Partly CloudySCT0905250 94%NANA29.82NA
1806:45E 810.00Mostly CloudyBKN0904848 100%44NA29.84NA
1805:15E 610.00Partly CloudySCT060 SCT0854645 93%43NA29.84NA
1804:55E 610.00Partly CloudySCT0854543 93%42NA29.85NA
1804:35E 610.00Partly CloudySCT0854543 93%42NA29.85NA
1804:15E 710.00Partly CloudySCT0904541 87%41NA29.85NA
1803:55E 1010.00Partly CloudySCT0904541 87%40NA29.86NA
1803:35NE 710.00FairCLR4539 81%41NA29.87NA
1803:15E 510.00FairCLR4639 76%44NA29.88NA
1802:55NE 610.00Partly CloudySCT028 SCT060 SCT0854639 76%43NA29.88NA
1802:35NE 510.00Partly CloudySCT070 SCT0904637 71%44NA29.89NA
1802:15E 810.00Mostly CloudyBKN070 BKN0904637 71%42NA29.88NA
1801:55E 810.00Partly CloudySCT030 SCT0754637 71%42NA29.88NA
1801:35E 1210.00Mostly CloudyBKN030 BKN0904637 71%40NA29.88NA
1801:15E 13 G 1810.00OvercastOVC0324637 71%40NA29.90NA
1800:55E 1310.00OvercastOVC0324637 71%40NA29.90NA
1800:35NE 810.00OvercastOVC0344639 76%42NA29.92NA
1800:15N 710.00OvercastBKN038 OVC0604637 71%42NA29.94NA
1723:55N 310.00OvercastSCT043 BKN060 OVC0904639 76%NANA29.93NA0.01
1723:35E 1210.00OvercastSCT048 SCT060 OVC0904639 76%40NA29.90NA0.01
1723:15NE 610.00OvercastSCT036 BKN049 OVC1204641 82%43NA29.91NA0.01
1722:55E 910.00 Light RainSCT040 SCT050 BKN0904641 82%41NA29.91NA0.02
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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