Climatological Report (Daily)
Issued by NWS Des Moines, IA

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CDUS43 KDMX 042235
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
535 PM CDT SAT OCT 04 2025

...................................

...THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 4 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         89R   233 PM  89    1897  69     20       75
                                      1922
                                      1938
  MINIMUM         66    606 AM  22    1935  45     21       50
  AVERAGE         78                        57     21       63

PRECIPITATION (IN)
  TODAY            0.00          1.66 1926   0.10  -0.10     0.00
  MONTH TO DATE    0.00                      0.42  -0.42     0.01
  SINCE SEP 1      0.89                      3.56  -2.67     0.45
  SINCE JAN 1     31.55                     30.66   0.89    34.10

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 SEP 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                         9     -9        2
  MONTH TO DATE    0                        33    -33       18
  SINCE SEP 1     53                       142    -89       52
  SINCE JUL 1     68                       155    -87       58

 COOLING
  TODAY           13                         1     12        0
  MONTH TO DATE   37                         4     33        0
  SINCE SEP 1    164                       101     63      143
  SINCE JAN 1    971                       907     64      965
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED    13.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           600 AM
 LOWEST     34           200 PM
 AVERAGE    59

..........................................................


THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        93      1963
 MINIMUM TEMPERATURE (F)   45        24      1988


SUNRISE AND SUNSET
OCTOBER  4 2025.......SUNRISE   710 AM CDT   SUNSET   645 PM CDT
OCTOBER  5 2025.......SUNRISE   712 AM CDT   SUNSET   643 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$