CDUS43 KDMX 230638 CLIMIW CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 138 AM CDT SUN AUG 23 2026 ................................... ...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR AUGUST 22 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST VALUE (LST) VALUE FROM YEAR NORMAL ....................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 81 253 PM 80 1 80 MINIMUM 56 1159 PM 58 -2 58 AVERAGE 69 69 0 69 PRECIPITATION (IN) YESTERDAY 0.00 0.13 -0.13 MONTH TO DATE 2.88 2.76 0.12 SINCE JAN 1 30.03 23.24 6.79 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 4 -4 1 SINCE JUN 1 14 37 -23 9 SINCE JUL 1 0 11 -11 1 COOLING YESTERDAY 4 5 -1 4 MONTH TO DATE 169 139 30 176 SINCE JUN 1 670 552 118 703 SINCE JAN 1 754 606 148 728 ....................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 7.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 400 AM LOWEST 42 300 PM AVERAGE 71 .......................................................... THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 MM MM MINIMUM TEMPERATURE (F) 58 MM MM SUNRISE AND SUNSET AUGUST 23 2026........SUNRISE 628 AM CDT SUNSET 800 PM CDT AUGUST 24 2026........SUNRISE 629 AM CDT SUNSET 758 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$