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

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CDUS43 KDMX 182241
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
539 PM CDT MON SEP 18 2017


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

...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 18 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         73   1221 PM  93    1955  75     -2       84
  MINIMUM         49    117 AM  28    1929  50     -1       50
  AVERAGE         61                        62     -1       67

PRECIPITATION (IN)
  TODAY            0.02          1.02 1960   0.09  -0.07     0.00
  MONTH TO DATE    0.39                      1.63  -1.24     3.43
  SINCE SEP 1      0.39                      1.63  -1.24     3.43
  SINCE JAN 1     23.07                     27.91  -4.84    32.12

SNOWFALL (IN)
  TODAY           MM            MM      MM   0.0   MM        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
  TODAY            4                         5     -1        0
  MONTH TO DATE   43                        52     -9       10
  SINCE SEP 1     43                        52     -9       10
  SINCE JUL 1     60                        72    -12       15

 COOLING
  TODAY            0                         2     -2        2
  MONTH TO DATE   42                        62    -20       69
  SINCE SEP 1     42                        62    -20       69
  SINCE JAN 1    633                       774   -141      822
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     6.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     53          1200 PM
 AVERAGE    73

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


THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        95      1925
 MINIMUM TEMPERATURE (F)   49        32      1991


SUNRISE AND SUNSET
SEPTEMBER 18 2017.....SUNRISE   653 AM CDT   SUNSET   713 PM CDT
SEPTEMBER 19 2017.....SUNRISE   654 AM CDT   SUNSET   712 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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