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

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109
CDUS43 KDMX 170638
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
138 AM CDT TUE JUN 17 2025

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

...THE WATERLOO IA CLIMATE SUMMARY FOR JUNE 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         85   1211 PM  97    1918  83      2       91
  MINIMUM         68    241 PM  43    1961  61      7       68
                                      1989
  AVERAGE         77                        72      5       80

PRECIPITATION (IN)
  YESTERDAY        0.23          2.07 2014   0.19   0.04     0.67
  MONTH TO DATE    2.38                      3.04  -0.66     2.68
  SINCE JUN 1      2.38                      3.04  -0.66     2.68
  SINCE JAN 1     13.42                     15.91  -2.49    21.92

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     17.1                      39.1  -22.0     32.3
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    6                        15     -9        0
  SINCE JUN 1      6                        15     -9        0
  SINCE JUL 1   5999                      6712   -713     5468

 COOLING
  YESTERDAY       12                         7      5       15
  MONTH TO DATE   83                        91     -8      107
  SINCE JUN 1     83                        91     -8      107
  SINCE JAN 1    129                       163    -34      143
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     7.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           500 AM
 LOWEST     61          1200 PM
 AVERAGE    79

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       100      2021
 MINIMUM TEMPERATURE (F)   62        40      1915


SUNRISE AND SUNSET
JUNE 17 2025..........SUNRISE   532 AM CDT   SUNSET   850 PM CDT
JUNE 18 2025..........SUNRISE   532 AM CDT   SUNSET   850 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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