Public Information Statement
Issued by NWS La Crosse, WI
Issued by NWS La Crosse, WI
864 NOUS43 KARX 020321 CCA PNSARX IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029-032>034- 041>044-053>055-061-021021- Public Information Statement National Weather Service La Crosse WI 808 PM CST Sun Dec 1 2024 ...Meteorological 2024 Autumn Climate Summary in La Crosse WI and Rochester MN... The information below details meteorological autumn 2024 temperatures, precipitation, and snowfall for La Crosse WI and Rochester MN. La Crosse WI... Meteorological Autumn of 2024 was much warmer (tied with 2015 for the 3rd warmest) and slightly drier than normal in La Crosse, WI. More details can be found below. Temperatures - Tied for 3rd Warmest From September 1 through November 30, La Crosse Regional Airport had an average temperature of 55.1F. This was 3.7F warmer than the 1991-2020 normal of 51.4F. This was tied with 2015 for the 3rd warmest autumn with 2015. Only 2016 (56.6F - warmest) and 1931 (55.6F - 2nd warmest) were warmer. The table below lists the 10 warmest autumns for La Crosse, WI Ten Warmest Autumns in La Crosse, WI 1873-2023 Average Rank Temperature Year ---- ----------- ---- 1 56.6F 2016 2 55.6F 1931 3 55.1F 2024 55.1F 2015 5 54.5F 2021 6 54.4F 1998 7 54.2F 1994 8 53.6F 2023 9 53.4F 1922 10 53.2F 2017 6 out of 12 warmest meteorological autumns have occurred since 2015. 10 out of the 19 warmest meteorological autumns have occurred since 2004. The table below contains the monthly average temperatures and their departures from normal for the autumn of 2024. Autumn 2024 Temperatures in La Crosse WI Average Departure Month Temperature from Normal ----- ----------- ----------- September 68.0F +3.2F - 8th warmest October 56.4F +4.7F - 13th warmest November 40.9F +3.3F - 15th warmest Autumn 55.1F +3.7F - Tied for 3rd warmest The average high temperature was 65.6F which was 4.7F warmer than the 1991-2020 normal of 60.9F. This was the 2nd warmest. Only 2016 was warmer (66.2F) The average low temperature was 44.5F which was 2.7F warmer than the 1991-2020 normal of 41.8F. This was tied with 2021 and 2023 for 8th warmest. The warmest high temperature was 90F on September 15. The coldest high temperature was 22F on November 30. The warmest low temperature was 65F on September 16. The coldest low temperature was 11F on November 30. Temperatures averaged above normal on 62 days, below normal on 25 days, and normal on 4 days. Precipitation - Slightly Drier than Normal From September 1 through November 30, La Crosse Regional Airport received 7.64 inches of precipitation. This was 0.33 inches drier than the 1991-2020 normal of 7.97 inches. The table below contains the monthly precipitation totals and their departures from normal for the autumn of 2024. Autumn 2024 Precipitation in La Crosse WI Precipitation Departure Month Total from Normal ----- ------------- ----------- September 1.94 inches -1.69 inches October 2.34 inches -0.15 inches November 3.36 inches +1.51 inches - 14th Wettest Autumn 7.64 inches -0.33 inches The highest daily precipitation total was 1.69 inches on October 30. Precipitation fell on 28 days (30.8%). Measurable rain fell on 18 days (19.8%), and trace amounts fell on another 10 days (11%). Breakdown by precipitation amounts None 63 Days (69.2%) Trace 10 Days (11.0%) 0.01-0.09 inches 6 Days ( 6.6%) 0.10-0.24 inches 4 Days ( 4.4%) 0.25-0.49 inches 3 Days ( 3.3%) 0.50-0.99 inches 2 Days ( 2.2%) 1.00-1.99 inches 3 Day ( 3.3%) Snowfall - Tied for 2nd Least From September 1 through November 30, the official snow observer near La Crosse Regional Airport received a trace of snow. This was 3.7 inches below the 1991-2020 normal of 3.7 inches. This was tied for 2nd least with 10 other autumns (1904, 1913, 1941, 1969, 1973, 1987, 2001, 2010, 2016, and 2017). Only 1949 saw less snow (0 inches). The table below contains the monthly snowfall totals and their departures from normal for the autumn of 2024. Autumn 2024 Snowfall in La Crosse WI Snowfall Departure Month Total from Normal ----- ------------- ----------- September 0.0 inches 0.0 inches October 0.0 inches -0.3 inches November Trace -3.4 inches Autumn Trace -3.7 inches The highest daily snowfall total was a trace on November 20-21, November 25, and November 28-30. A trace of snow fell on 6 days (6.6%). There was no measurable snow for the first time since 2017. Breakdown by snowfall amounts None 85 Days (93.4%) Trace 6 Days ( 6.6%) The greatest snow depth was a trace on November 21. Sky... It was clear on 57 days. It was partly cloudy on 23 days. It was cloudy on 11 days. Sea Level Pressure... Highest was 30.56 inches on October 26. Lowest was 29.17 inches on November 19. Winds... Highest sustained wind was 40 mph from the northwest on October 24. Highest wind gust was 54 mph from the northwest on October 24. Rochester MN... Autumn of 2024 wasdrier and much warmer than normal at Rochester, MN. More details can be found below. Temperatures - 3rd Warmest From September 1 through November 30, Rochester International Airport had an average temperature of 52.4F. This was 4.9F warmer than the 1991-2020 normal of 47.5F. This made it the 3rd warmest autumn. Only 2016 (53.1F - warmest) and 1963 (52.6F - 2nd warmest) were warmer. The table below lists the 10 warmest autumns for Rochester, MN. Ten Warmest Autumns in Rochester MN 1886-2023 Average Rank Temperature Year ---- ----------- ---- 1 53.1F 2016 2 52.6F 1963 3 52.4F 2024 4 52.0F 2015 5 50.9F 2023 6 50.7F 2021 50.7F 2007 50.7F 2005 9 50.5F 1953 10 50.3F 2011 8 out of 10 warmest meteorological autumns have occurred since 2005. 15 out of 26 warmest meteorological autumns have occurred this century. The table below contains the monthly average temperatures and their departures from normal for the autumn of 2024. Autumn 2024 Temperatures in Rochester MN Average Departure Month Temperature from Normal ----- ----------- ----------- September 65.4F +4.3F - 4th Warmest October 54.5F +6.6F - 5th Warmest November 37.2F +3.6F - Tied for the 16th Warmest Autumn 52.4F +4.9F - 3rd Warmest The average high temperature was 63F which was 5.9F warmer than the 1991-2020 normal of 57.1F. This was tied with 1963 for the 2nd warmest. The average low temperature was 41.8F which was 3.8F warmer than the 1991-2020 normal of 38.0F. This was the 4th warmest. The warmest high temperature was 87F on September 21. The coldest high temperature was 18F on November 30. The warmest low temperature was 63F on September 14. The coldest low temperature was 4F on November 30. Temperatures averaged above normal on 63 days, below normal on 24 days, and normal on 4 days. Precipitation - Below Normal From September 1 through November 30, Rochester International Airport received 4.34 inches of precipitation. This was 3.49 inches drier than the 1991-2020 normal of 7.83 inches. The table below contains the monthly precipitation totals and their departures from normal for the autumn of 2024. Autumn 2024 Precipitation in Rochester, MN Precipitation Departure Month Total from Normal ----- ------------- ----------- September 0.77 inches -2.83 inches - 8th Driest October 1.13 inches -1.30 inches November 2.44 inches +0.64 inches Autumn 4.34 inches -3.49 inches - 22nd Driest The highest daily precipitation total was 0.98 inches on November 18. Precipitation fell on 25 days (27.5%). Measurable rain fell on 19 days (20.9%) and trace amounts fell on another 6 days (6.6%). Breakdown by precipitation amounts None 66 Days (72.5%) Trace 6 Days ( 6.6%) 0.01-0.09 inches 9 Days ( 9.9%) 0.10-0.24 inches 3 Days ( 3.3%) 0.25-0.49 inches 5 Days ( 5.5%) 0.50-0.99 inches 2 Days ( 2.2%) Snowfall - Below Normal From September 1 through November 30, the official snow observer near Rochester International Airport received 0.2 inches of snow. This was 5.2 inches below the 1991-2020 normal of 5.4 inches. The table below contains the monthly snowfall totals and their departures from normal for the autumn of 2024. Autumn 2024 Snowfall in Rochester MN Snowfall Departure Month Total from Normal ----- ------------- ----------- September 0.0 inches 0.0 inches October 0.0 inches -0.9 inches November 0.2 inches -4.3 inches Autumn 0.2 inches -5.2 inches The highest daily snowfall total was 0.2 inches on November 20. Snow fell 6 days (6.6%). Measurable snow fell on 1 day (1.1%) and trace amounts fell on another 5 days (5.5%). Breakdown by snowfall amounts None 85 Days (93.4%) Trace 5 Days ( 5.5%) 0.1-0.9 inches 1 Day ( 1.1%) The greatest snow depth was a trace on November 21. Sky... It was clear on 64 days. It was partly cloudy on 17 days. It was cloudy on 10 days. Sea Level Pressure... Highest was 30.55 inches on October 26. Lowest was 29.14 inches on November 19. Winds... Highest sustained wind was 35 mph on October 31 (northwest), November 16 (south), and November 19 (west). Highest wind gust was 52 mph on October 24 from the northwest. $$ Boyne