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

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CDUS43 KDMX 200630
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
127 AM CDT WED SEP 20 2017

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

...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 19 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         80    339 PM  95    1925  74      6       82
  MINIMUM         52    355 AM  32    1991  49      3       53
  AVERAGE         66                        62      4       68

PRECIPITATION (IN)
  YESTERDAY        0.00          4.50 1919   0.08  -0.08     0.01
  MONTH TO DATE    0.39                      1.71  -1.32     3.44
  SINCE SEP 1      0.39                      1.71  -1.32     3.44
  SINCE JAN 1     23.07                     27.99  -4.92    32.13

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                         5     -5        0
  MONTH TO DATE   43                        57    -14       10
  SINCE SEP 1     43                        57    -14       10
  SINCE JUL 1     60                        77    -17       15

 COOLING
  YESTERDAY        1                         2     -1        3
  MONTH TO DATE   43                        64    -21       72
  SINCE SEP 1     43                        64    -21       72
  SINCE JAN 1    634                       776   -142      825
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED    10.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     58           200 PM
 AVERAGE    79

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        92      1908
 MINIMUM TEMPERATURE (F)   49        27      1991


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.

$$

REV



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