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

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CDUS43 KDMX 130631 RRA
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
131 AM CDT WED SEP 13 2017

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

...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 12 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         85    321 PM  97    1927  77      8       83
  MINIMUM         50    608 AM  32    1955  53     -3       56
  AVERAGE         68                        65      3       70

PRECIPITATION (IN)
  YESTERDAY        0.00          3.05 1978   0.09  -0.09     0.00
  MONTH TO DATE    T                         1.13  -1.13     1.37
  SINCE SEP 1      T                         1.13  -1.13     1.37
  SINCE JAN 1     22.68                     27.41  -4.73    30.06

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                         3     -3        0
  MONTH TO DATE   36                        26     10        7
  SINCE SEP 1     36                        26     10        7
  SINCE JUL 1     53                        46      7       12

 COOLING
  YESTERDAY        3                         3      0        5
  MONTH TO DATE    9                        47    -38       62
  SINCE SEP 1      9                        47    -38       62
  SINCE JAN 1    600                       759   -159      815
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     1.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           400 AM
 LOWEST     40           100 PM
 AVERAGE    68

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        97      1939
                                             1897
 MINIMUM TEMPERATURE (F)   52        31      1975


SUNRISE AND SUNSET
SEPTEMBER 13 2017.....SUNRISE   648 AM CDT   SUNSET   722 PM CDT
SEPTEMBER 14 2017.....SUNRISE   649 AM CDT   SUNSET   721 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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