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

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CDUS43 KDMX 210637
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
135 AM CDT SAT OCT 21 2017


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

...THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 20 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         75   1206 PM  87    2003  60     15       55
  MINIMUM         47    655 AM  17    1952  38      9       33
                                      1930
  AVERAGE         61                        49     12       44

PRECIPITATION (IN)
  YESTERDAY        0.00          1.21 1965   0.08  -0.08     0.00
  MONTH TO DATE    4.40                      1.64   2.76     0.38
  SINCE SEP 1      5.19                      4.27   0.92     7.70
  SINCE JAN 1     27.87                     30.55  -2.68    36.39

SNOWFALL (IN)
  YESTERDAY        0.0           1.2  1982   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.1   -0.1      0.0
  SINCE SEP 1      0.0                       0.1   -0.1      0.0
  SINCE JUL 1      0.0                       0.1   -0.1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        4                        16    -12       21
  MONTH TO DATE  150                       262   -112      154
  SINCE SEP 1    229                       400   -171      197
  SINCE JUL 1    246                       420   -174      202

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   10                         8      2       12
  SINCE SEP 1    129                        86     43      116
  SINCE JAN 1    720                       798    -78      869
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED    12.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           700 AM
 LOWEST     35           100 PM
 AVERAGE    68

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        86      1947
 MINIMUM TEMPERATURE (F)   37        13      1930


SUNRISE AND SUNSET
OCTOBER 21 2017.......SUNRISE   730 AM CDT   SUNSET   618 PM CDT
OCTOBER 22 2017.......SUNRISE   731 AM CDT   SUNSET   616 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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