CDUS43 KDVN 160640 CLIIOW CLIMATE REPORT NATIONAL WEATHER SERVICE QUAD CITIES IA IL 1240 AM CST TUE DEC 16 2025 ................................... ...THE IOWA CITY IA CLIMATE SUMMARY FOR DECEMBER 15 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 30 432 PM MM MM 36 -6 39 MINIMUM 0 1212 AM MM MM 20 -20 32 AVERAGE 15 28 -13 36 PRECIPITATION (IN) YESTERDAY 0.00 MM MM 0.05 -0.05 0.00 MONTH TO DATE 0.60 0.80 -0.20 0.90 SINCE DEC 1 0.60 0.80 -0.20 0.90 SINCE JAN 1 26.02 35.03 -9.01 37.25 DEGREE DAYS HEATING YESTERDAY 50 37 13 29 MONTH TO DATE 708 514 194 566 SINCE DEC 1 708 514 194 566 SINCE JUL 1 1690 1744 -54 1488 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1245 1044 201 1085 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 5.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 77 800 PM LOWEST 48 100 PM AVERAGE 63 .......................................................... THE IOWA CITY IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 36 MM MM MINIMUM TEMPERATURE (F) 20 MM MM SUNRISE AND SUNSET DECEMBER 16 2025......SUNRISE 727 AM CST SUNSET 437 PM CST DECEMBER 17 2025......SUNRISE 728 AM CST SUNSET 437 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$