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

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CDUS43 KDMX 140636
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
136 AM CDT FRI AUG 14 2026

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

...THE WATERLOO IA CLIMATE SUMMARY FOR AUGUST 13 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         79    330 PM  95    1909  83     -4       81
                                      1965
                                      1995
  MINIMUM         69   1159 PM  41    1964  62      7       58
  AVERAGE         74                        72      2       70

PRECIPITATION (IN)
  YESTERDAY        0.65          1.76 1957   0.13   0.52     0.00
  MONTH TO DATE    2.82                      1.74   1.08     1.96
  SINCE JUN 1     15.84                     11.80   4.04    18.49
  SINCE JAN 1     29.00                     24.67   4.33    29.53

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      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     14                        21     -7        6
  SINCE JUL 1      0                         3     -3        0

 COOLING
  YESTERDAY        9                         8      1        5
  MONTH TO DATE  106                       107     -1       94
  SINCE JUN 1    622                       616      6      655
  SINCE JAN 1    715                       688     27      701
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     8.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 AM
 LOWEST     77           300 PM
 AVERAGE    89

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       101      1988
 MINIMUM TEMPERATURE (F)   62        39      1964
                                             2004


SUNRISE AND SUNSET
AUGUST 14 2026........SUNRISE   615 AM CDT   SUNSET   812 PM CDT
AUGUST 15 2026........SUNRISE   617 AM CDT   SUNSET   811 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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