442 CDUS43 KDMX 180633 CLIALO CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 133 AM CDT SAT OCT 18 2025 ................................... ...THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 17 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 79 225 PM 84 1910 63 16 70 1938 1950 MINIMUM 62 638 AM 21 1943 40 22 38 AVERAGE 71 51 20 54 PRECIPITATION (IN) YESTERDAY 0.04 2.15 1898 0.08 -0.04 0.00 MONTH TO DATE 0.75 1.63 -0.88 0.01 SINCE SEP 1 1.64 4.77 -3.13 0.45 SINCE JAN 1 32.30 31.87 0.43 34.10 SNOWFALL (IN) YESTERDAY 0.0 T 1990 0.1 -0.1 0.0 2002 MONTH TO DATE 0.0 0.1 -0.1 0.0 SINCE SEP 1 0.0 0.1 -0.1 0.0 SINCE JUL 1 0.0 0.1 -0.1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 14 -14 11 MONTH TO DATE 75 184 -109 142 SINCE SEP 1 128 293 -165 176 SINCE JUL 1 143 306 -163 182 COOLING YESTERDAY 6 0 6 0 MONTH TO DATE 51 10 41 11 SINCE SEP 1 178 107 71 154 SINCE JAN 1 985 913 72 976 ................................................................... WIND (MPH) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 11.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 87 700 PM LOWEST 52 100 PM AVERAGE 70 .......................................................... THE WATERLOO IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 62 87 1950 MINIMUM TEMPERATURE (F) 39 18 1952 SUNRISE AND SUNSET OCTOBER 18 2025.......SUNRISE 727 AM CDT SUNSET 622 PM CDT OCTOBER 19 2025.......SUNRISE 728 AM CDT SUNSET 621 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$