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

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CDUS43 KDMX 202254
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
551 PM CDT WED SEP 20 2017


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

...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 20 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         85    238 PM  92    1908  74     11       86
  MINIMUM         68    359 AM  27    1991  49     19       48
  AVERAGE         77                        61     16       67

PRECIPITATION (IN)
  TODAY            0.11          1.67 1965   0.09   0.02     0.00
  MONTH TO DATE    0.50                      1.80  -1.30     3.44
  SINCE SEP 1      0.50                      1.80  -1.30     3.44
  SINCE JAN 1     23.18                     28.08  -4.90    32.13

SNOWFALL (IN)
  TODAY            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
  TODAY            0                         6     -6        0
  MONTH TO DATE   43                        63    -20       10
  SINCE SEP 1     43                        63    -20       10
  SINCE JUL 1     60                        83    -23       15

 COOLING
  TODAY           12                         2     10        2
  MONTH TO DATE   55                        66    -11       74
  SINCE SEP 1     55                        66    -11       74
  SINCE JAN 1    646                       778   -132      827
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED    13.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM
  HEAVY RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           400 PM
 LOWEST     63          1100 AM
 AVERAGE    75

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


THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        94      1908
 MINIMUM TEMPERATURE (F)   48        27      1918


SUNRISE AND SUNSET
SEPTEMBER 20 2017.....SUNRISE   655 AM CDT   SUNSET   710 PM CDT
SEPTEMBER 21 2017.....SUNRISE   656 AM CDT   SUNSET   708 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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