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

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CDUS43 KDMX 170726
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
222 AM CDT SUN SEP 17 2017


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

...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 16 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         83    300 PM  97    1931  75      8       73
  MINIMUM         63   1159 PM  31    1984  51     12       61
  AVERAGE         73                        63     10       67

PRECIPITATION (IN)
  YESTERDAY        0.02          1.88 1941   0.08  -0.06     0.41
  MONTH TO DATE    0.02                      1.46  -1.44     3.43
  SINCE SEP 1      0.02                      1.46  -1.44     3.43
  SINCE JAN 1     22.70                     27.74  -5.04    32.12

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                        42     -6        7
  SINCE SEP 1     36                        42     -6        7
  SINCE JUL 1     53                        62     -9       12

 COOLING
  YESTERDAY        8                         2      6        2
  MONTH TO DATE   42                        58    -16       67
  SINCE SEP 1     42                        58    -16       67
  SINCE JAN 1    633                       770   -137      820
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     8.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           800 PM
 LOWEST     58          1000 AM
 AVERAGE    74

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        95      1988
                                             1925
 MINIMUM TEMPERATURE (F)   50        32      1916


SUNRISE AND SUNSET
SEPTEMBER 17 2017.....SUNRISE   652 AM CDT   SUNSET   715 PM CDT
SEPTEMBER 18 2017.....SUNRISE   653 AM CDT   SUNSET   713 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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