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

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177
CDUS43 KDMX 160751 RRA
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
249 AM CDT SAT SEP 16 2017


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

...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 15 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         91    335 PM 100    1927  76     15       81
  MINIMUM         62    612 AM  30    2007  51     11       55
  AVERAGE         77                        64     13       68

PRECIPITATION (IN)
  YESTERDAY        T             1.51 2016   0.08  -0.08     1.51
  MONTH TO DATE    T                         1.38  -1.38     3.02
  SINCE SEP 1      T                         1.38  -1.38     3.02
  SINCE JAN 1     22.68                     27.66  -4.98    31.71

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 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
  YESTERDAY        0                         4     -4        0
  MONTH TO DATE   36                        38     -2        7
  SINCE SEP 1     36                        38     -2        7
  SINCE JUL 1     53                        58     -5       12

 COOLING
  YESTERDAY       12                         3      9        3
  MONTH TO DATE   34                        56    -22       65
  SINCE SEP 1     34                        56    -22       65
  SINCE JAN 1    625                       768   -143      818
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    12.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           500 AM
 LOWEST     34           200 PM
 AVERAGE    56

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        97      1931
 MINIMUM TEMPERATURE (F)   51        31      1984


SUNRISE AND SUNSET
SEPTEMBER 16 2017.....SUNRISE   651 AM CDT   SUNSET   717 PM CDT
SEPTEMBER 17 2017.....SUNRISE   652 AM CDT   SUNSET   715 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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