Climatological Report (Daily)
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
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CDUS43 KDMX 312233
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
533 PM CDT THU JUL 31 2025
...................................
...THE WATERLOO IA CLIMATE SUMMARY FOR JULY 31 2025...
VALID TODAY AS OF 0520 PM LOCAL TIME.
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)
TODAY
MAXIMUM 75 359 PM 105 1988 84 -9 89
MINIMUM 61 MM 43 1971 63 -2 71
AVERAGE 68 74 -6 80
PRECIPITATION (IN)
TODAY T 2.45 1956 0.13 -0.13 0.24
MONTH TO DATE 8.55 4.34 4.21 5.39
SINCE JUN 1 15.09 10.06 5.03 12.63
SINCE JAN 1 26.13 22.93 3.20 31.87
SNOWFALL (IN)
TODAY 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
TODAY 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
TODAY 3 9 -6 15
MONTH TO DATE 296 297 -1 273
SINCE JUN 1 546 509 37 530
SINCE JAN 1 592 581 11 566
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 6.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 100 AM
LOWEST 46 300 PM
AVERAGE 72
..........................................................
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 101 1988
MINIMUM TEMPERATURE (F) 63 46 1920
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.
$$