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

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CDUS43 KDMX 180633 RRA
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
130 AM CDT FRI AUG 18 2017

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

...THE WATERLOO IA CLIMATE SUMMARY FOR AUGUST 17 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         79    214 PM 105    1988  82     -3       85
  MINIMUM         63   1159 PM  46    1962  60      3       68
  AVERAGE         71                        71      0       77

PRECIPITATION (IN)
  YESTERDAY        0.00          1.42 1938   0.15  -0.15     0.21
  MONTH TO DATE    0.58                      2.44  -1.86     3.35
  SINCE JUN 1      8.94                     12.33  -3.39    16.33
  SINCE JAN 1     21.96                     24.45  -2.49    26.82

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    5                         0      5        0
  SINCE JUN 1     22                        30     -8        6
  SINCE JUL 1      5                         4      1        2

 COOLING
  YESTERDAY        6                         7     -1       12
  MONTH TO DATE   57                       125    -68      153
  SINCE JUN 1    523                       573    -50      620
  SINCE JAN 1    559                       629    -70      683
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    13.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           500 AM
 LOWEST     60           200 PM
 AVERAGE    74

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82       110      1936
 MINIMUM TEMPERATURE (F)   60        43      2012
                                             1977


SUNRISE AND SUNSET
AUGUST 18 2017........SUNRISE   620 AM CDT   SUNSET   806 PM CDT
AUGUST 19 2017........SUNRISE   621 AM CDT   SUNSET   804 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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