CDUS43 KDMX 180722 CLIALO CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 222 AM CDT MON MAY 18 2026 ................................... ...THE WATERLOO IA CLIMATE SUMMARY FOR MAY 17 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 81 526 PM 94 1934 73 8 62 MINIMUM 62 1159 PM 32 1915 51 11 46 1925 2014 AVERAGE 72 62 10 54 PRECIPITATION (IN) YESTERDAY 0.25 2.64 1991 0.15 0.10 0.00 MONTH TO DATE 1.14 2.39 -1.25 0.11 SINCE MAR 1 9.14 8.41 0.73 8.24 SINCE JAN 1 11.54 10.65 0.89 8.78 SNOWFALL (IN) YESTERDAY 0.0 1.0 1991 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 MM DEGREE DAYS HEATING YESTERDAY 0 5 -5 11 MONTH TO DATE 155 126 29 71 SINCE MAR 1 1261 1480 -219 1160 SINCE JUL 1 6320 6650 -330 5905 COOLING YESTERDAY 7 2 5 0 MONTH TO DATE 25 21 4 33 SINCE MAR 1 37 29 8 42 SINCE JAN 1 37 29 8 42 ................................................................... WIND (MPH) HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 11.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 96 600 AM LOWEST 64 500 PM AVERAGE 80 .......................................................... THE WATERLOO IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 98 1934 MINIMUM TEMPERATURE (F) 51 32 2002 SUNRISE AND SUNSET MAY 18 2026...........SUNRISE 545 AM CDT SUNSET 828 PM CDT MAY 19 2026...........SUNRISE 544 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. $$