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

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CDUS43 KDMX 180640
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
138 AM CDT TUE APR 18 2017


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

...THE WATERLOO IA CLIMATE SUMMARY FOR APRIL 17 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         73    452 PM  85    1985  61     12       79
  MINIMUM         44    550 AM  14    1921  38      6       49
  AVERAGE         59                        50      9       64

PRECIPITATION (IN)
  YESTERDAY        0.00          1.62 2013   0.13  -0.13     0.00
  MONTH TO DATE    1.91                      1.90   0.01     0.61
  SINCE MAR 1      3.97                      3.96   0.01     3.49
  SINCE JAN 1      7.90                      5.78   2.12     5.26

SNOWFALL (IN)
  YESTERDAY        0.0           3.0  1960   0.0    0.0      0.0
  MONTH TO DATE    0.0                       1.4   -1.4       T
  SINCE MAR 1     10.6                       6.0    4.6      2.9
  SINCE JUL 1     26.2                      34.9   -8.7     46.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        6                        16    -10        1
  MONTH TO DATE  218                       323   -105      329
  SINCE MAR 1   1135                      1229    -94     1075
  SINCE JUL 1   5597                      6648  -1051     5775

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


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     4.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           100 AM
 LOWEST     28           400 PM
 AVERAGE    57

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        92      1994
 MINIMUM TEMPERATURE (F)   38        20      1983


SUNRISE AND SUNSET
APRIL 18 2017.........SUNRISE   623 AM CDT   SUNSET   755 PM CDT
APRIL 19 2017.........SUNRISE   622 AM CDT   SUNSET   756 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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