


Climatological Report (Daily)
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
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341 CDUS43 KDMX 170641 CLIALO CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 141 AM CDT THU JUL 17 2025 ................................... ...THE WATERLOO IA CLIMATE SUMMARY FOR JULY 16 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 81 205 PM 103 1901 85 -4 83 MINIMUM 64 1159 PM 48 1912 64 0 66 AVERAGE 73 75 -2 75 PRECIPITATION (IN) YESTERDAY 0.01 5.31 1968 0.14 -0.13 0.00 MONTH TO DATE 5.03 2.40 2.63 3.30 SINCE JUN 1 11.57 8.12 3.45 10.54 SINCE JAN 1 22.61 20.99 1.62 29.78 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 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 1 SINCE JUN 1 6 18 -12 1 SINCE JUL 1 0 0 0 1 COOLING YESTERDAY 8 10 -2 10 MONTH TO DATE 165 160 5 145 SINCE JUN 1 415 372 43 402 SINCE JAN 1 461 444 17 438 ................................................................... WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 11.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 400 AM LOWEST 69 400 PM AVERAGE 83 .......................................................... THE WATERLOO IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 105 1936 MINIMUM TEMPERATURE (F) 64 48 1911 1976 SUNRISE AND SUNSET JULY 17 2025..........SUNRISE 548 AM CDT SUNSET 844 PM CDT JULY 18 2025..........SUNRISE 548 AM CDT SUNSET 843 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$