CDUS43 KFSD 180819 CLISUX CLIMATE REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 319 AM CDT MON MAY 18 2026 ................................... ...THE SIOUX CITY IA CLIMATE SUMMARY FOR MAY 17 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1889 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 86 3:58 PM 97 1996 73 13 64 MINIMUM 56 11:59 PM 30 2014 49 7 44 AVERAGE 71 61 10 54 PRECIPITATION (IN) YESTERDAY 0.69 3.38 1892 0.12 0.57 0.00 MONTH TO DATE 0.69 2.01 -1.32 0.13 SINCE MAR 1 5.82 6.92 -1.10 4.80 SINCE JAN 1 6.11 8.47 -2.36 5.36 SNOWFALL (IN) YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE MAR 1 3.6 8.0 -4.4 8.0 SINCE JUL 1 20.5 36.0 -15.5 18.6 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 6 -6 11 MONTH TO DATE 129 142 -13 67 SINCE MAR 1 1231 1509 -278 1199 SINCE JUL 1 5792 6780 -988 5991 COOLING YESTERDAY 6 2 4 0 MONTH TO DATE 21 20 1 33 SINCE MAR 1 47 28 19 43 SINCE JAN 1 47 28 19 43 ................................................................... WIND (MPH) HIGHEST WIND SPEED 46 HIGHEST WIND DIRECTION SE (120) HIGHEST GUST SPEED 58 HIGHEST GUST DIRECTION SE (120) AVERAGE WIND SPEED 13.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 97 7:00 PM LOWEST 51 4:00 PM AVERAGE 74 .......................................................... THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 99 1934 MINIMUM TEMPERATURE (F) 50 33 1915 SUNRISE AND SUNSET MAY 18 2026...........SUNRISE 6:01 AM CDT SUNSET 8:44 PM CDT MAY 19 2026...........SUNRISE 6:00 AM CDT SUNSET 8:45 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$