CDUS43 KDMX 200637 CLIALO CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 137 AM CDT WED MAY 20 2026 ................................... ...THE WATERLOO IA CLIMATE SUMMARY FOR MAY 19 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1895 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 65 407 AM 98 1934 74 -9 66 MINIMUM 45 1159 PM 29 1929 52 -7 46 AVERAGE 55 63 -8 56 PRECIPITATION (IN) YESTERDAY 0.02 1.85 2013 0.15 -0.13 0.74 MONTH TO DATE 1.99 2.69 -0.70 0.85 SINCE MAR 1 9.99 8.71 1.28 8.98 SINCE JAN 1 12.39 10.95 1.44 9.52 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.1 -0.1 0.0 SINCE MAR 1 2.1 6.4 -4.3 4.2 SINCE JUL 1 33.6 39.1 -5.5 17.1 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 10 5 5 9 MONTH TO DATE 165 136 29 85 SINCE MAR 1 1271 1490 -219 1174 SINCE JUL 1 6330 6660 -330 5919 COOLING YESTERDAY 0 2 -2 0 MONTH TO DATE 29 25 4 33 SINCE MAR 1 41 33 8 42 SINCE JAN 1 41 33 8 42 ................................................................... WIND (MPH) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 13.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 500 AM LOWEST 66 600 PM AVERAGE 82 .......................................................... THE WATERLOO IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 97 1934 MINIMUM TEMPERATURE (F) 52 31 1924 1954 SUNRISE AND SUNSET MAY 20 2026...........SUNRISE 543 AM CDT SUNSET 830 PM CDT MAY 21 2026...........SUNRISE 542 AM CDT SUNSET 831 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$