027 CDUS43 KDMX 310631 CLIALO CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 131 AM CDT THU JUL 31 2025 ................................... ...THE WATERLOO IA CLIMATE SUMMARY FOR JULY 30 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1895 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM MM MM 103 1916 84 MM 85 1955 MINIMUM MM MM 45 1899 63 MM 70 AVERAGE MM 74 MM 78 PRECIPITATION (IN) YESTERDAY MM 5.25 1942 0.13 MM 0.00 MONTH TO DATE 8.55 4.21 4.34 5.15 SINCE JUN 1 15.09 9.93 5.16 12.39 SINCE JAN 1 26.13 22.80 3.33 31.63 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY MM 0 MM 0 MONTH TO DATE 0 0 0 1 SINCE JUN 1 6 18 -12 1 SINCE JUL 1 0 0 0 1 COOLING YESTERDAY MM 9 MM 13 MONTH TO DATE 293 294 -1 258 SINCE JUN 1 543 506 37 515 SINCE JAN 1 589 578 11 551 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 8.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 97 1000 PM LOWEST 71 300 PM AVERAGE 84 .......................................................... THE WATERLOO IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 105 1988 MINIMUM TEMPERATURE (F) 63 43 1971 SUNRISE AND SUNSET JULY 31 2025..........SUNRISE 601 AM CDT SUNSET 830 PM CDT AUGUST 1 2025........SUNRISE 602 AM CDT SUNSET 829 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$