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

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CDUS43 KDMX 210632
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
126 AM CDT MON AUG 21 2017


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

...THE WATERLOO IA CLIMATE SUMMARY FOR AUGUST 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         87    318 PM 100    1916  82      5       73
  MINIMUM         65   1159 PM  33    1950  60      5       58
  AVERAGE         76                        71      5       66

PRECIPITATION (IN)
  YESTERDAY        0.00          4.92 1966   0.14  -0.14     0.06
  MONTH TO DATE    0.58                      2.87  -2.29     4.86
  SINCE JUN 1      8.94                     12.76  -3.82    17.84
  SINCE JAN 1     21.96                     24.88  -2.92    28.33

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 JUN 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                         1     -1        0
  MONTH TO DATE    5                         3      2        0
  SINCE JUN 1     22                        33    -11        6
  SINCE JUL 1      5                         7     -2        2

 COOLING
  YESTERDAY       11                         7      4        1
  MONTH TO DATE   75                       146    -71      174
  SINCE JUN 1    541                       594    -53      641
  SINCE JAN 1    577                       650    -73      704
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     6.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1000 PM
 LOWEST     42           300 PM
 AVERAGE    71

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82       101      1916
 MINIMUM TEMPERATURE (F)   60        39      2004


SUNRISE AND SUNSET
AUGUST 21 2017........SUNRISE   623 AM CDT   SUNSET   801 PM CDT
AUGUST 22 2017........SUNRISE   624 AM CDT   SUNSET   800 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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