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

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CDUS43 KDMX 072230
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
530 PM CDT TUE OCT 07 2025

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

...THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 7 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         70    337 PM  90    1916  68      2       71
  MINIMUM         45    630 AM  24    1988  44      1       35
                                      2012
  AVERAGE         58                        56      2       53

PRECIPITATION (IN)
  TODAY            T             1.80 1948   0.09  -0.09     0.00
  MONTH TO DATE    0.31                      0.71  -0.40     0.01
  SINCE SEP 1      1.20                      3.85  -2.65     0.45
  SINCE JAN 1     31.86                     30.95   0.91    34.10

SNOWFALL (IN)
  TODAY            0.0           T    2000   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            7                        10     -3       12
  MONTH TO DATE   13                        62    -49       38
  SINCE SEP 1     66                       171   -105       72
  SINCE JUL 1     81                       184   -103       78

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   45                         7     38        8
  SINCE SEP 1    172                       104     68      151
  SINCE JAN 1    979                       910     69      973
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     8.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           400 AM
 LOWEST     34           200 PM
 AVERAGE    66

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


THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        84      2010
 MINIMUM TEMPERATURE (F)   43        21      1976


SUNRISE AND SUNSET
OCTOBER  7 2025.......SUNRISE   714 AM CDT   SUNSET   640 PM CDT
OCTOBER  8 2025.......SUNRISE   715 AM CDT   SUNSET   638 PM CDT


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




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