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

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115
CDUS43 KDMX 210948
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
447 AM CDT SAT APR 21 2018

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

...THE WATERLOO IA CLIMATE SUMMARY FOR APRIL 20 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         57    349 PM  89    1987  63     -6       63
  MINIMUM         21R   533 AM  21    2018  39    -18       43
  AVERAGE         39                        51    -12       53

PRECIPITATION (IN)
  YESTERDAY        0.00          2.65 1979   0.13  -0.13      T
  MONTH TO DATE    1.73                      2.30  -0.57     2.44
  SINCE MAR 1      3.40                      4.36  -0.96     4.50
  SINCE JAN 1      7.88                      6.18   1.70     8.43

SNOWFALL (IN)
  YESTERDAY        0.0           3.0  1993   0.1   -0.1      0.0
  MONTH TO DATE   12.1                       1.6   10.5      0.0
  SINCE MAR 1     23.5                       6.2   17.3     10.6
  SINCE JUL 1     45.6                      35.1   10.5     26.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       26                        15     11       12
  MONTH TO DATE  671                       368    303      245
  SINCE MAR 1   1673                      1274    399     1162
  SINCE JUL 1   7116                      6693    423     5624

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        6
  SINCE MAR 1      0                         0      0        6
  SINCE JAN 1      0                         0      0        6
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     3.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM
 LOWEST     35           300 PM
 AVERAGE    68

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        93      1980
 MINIMUM TEMPERATURE (F)   39        22      1934


SUNRISE AND SUNSET
APRIL 21 2018.........SUNRISE   619 AM CDT   SUNSET   758 PM CDT
APRIL 22 2018.........SUNRISE   617 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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