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

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CDUS43 KDMX 190648
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
148 AM CDT SAT APR 19 2025

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

...THE WATERLOO IA CLIMATE SUMMARY FOR APRIL 18 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         63    318 AM  92    1994  62      1       54
  MINIMUM         47   1159 PM  20    1983  39      8       37
  AVERAGE         55                        50      5       46

PRECIPITATION (IN)
  YESTERDAY        0.08          2.29 2008   0.15  -0.07     0.26
  MONTH TO DATE    0.72                      2.24  -1.52     1.53
  SINCE MAR 1      3.10                      4.22  -1.12     4.03
  SINCE JAN 1      3.64                      6.46  -2.82     6.75

SNOWFALL (IN)
  YESTERDAY        0.0           4.0  1989   0.1   -0.1      0.0
                                      2018
  MONTH TO DATE    0.0                       1.3   -1.3       T
  SINCE MAR 1      4.2                       5.9   -1.7      4.9
  SINCE JUL 1     17.1                      38.6  -21.5     32.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       10                        15     -5       19
  MONTH TO DATE  321                       326     -5      269
  SINCE MAR 1    964                      1205   -241      996
  SINCE JUL 1   5709                      6375   -666     5218

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        2
  SINCE MAR 1      5                         1      4        2
  SINCE JAN 1      5                         1      4        2
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    11.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           500 AM
 LOWEST     59          1100 PM
 AVERAGE    75

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        87      1985
 MINIMUM TEMPERATURE (F)   39        20      1988


SUNRISE AND SUNSET
APRIL 19 2025.........SUNRISE   622 AM CDT   SUNSET   756 PM CDT
APRIL 20 2025.........SUNRISE   620 AM CDT   SUNSET   758 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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