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

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CDUS43 KDMX 280635
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1229 AM CST THU DEC 28 2017

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

...THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 27 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          7    238 PM  53    1936  28    -21       33
  MINIMUM        -15    728 AM -28    1933  11    -26       21
  AVERAGE         -4                        19    -23       27

PRECIPITATION (IN)
  YESTERDAY        0.00          1.35 1982   0.03  -0.03     0.00
  MONTH TO DATE    0.16                      1.08  -0.92     1.87
  SINCE DEC 1      0.16                      1.08  -0.92     1.87
  SINCE JAN 1     29.62                     34.48  -4.86    41.84

SNOWFALL (IN)
  YESTERDAY        0.0          12.0  1904   0.3   -0.3      0.0
  MONTH TO DATE    1.2                       8.7   -7.5     10.5
  SINCE DEC 1      1.2                       8.7   -7.5     10.5
  SINCE JUL 1      1.2                      12.1  -10.9     10.5
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  YESTERDAY       69                        46     23       38
  MONTH TO DATE 1072                      1143    -71     1181
  SINCE DEC 1   1072                      1143    -71     1181
  SINCE JUL 1   2463                      2626   -163     2170

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    720                       799    -79      869
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     4.3


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    87           500 AM
 LOWEST     49           200 PM
 AVERAGE    68

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   28        62      1984
 MINIMUM TEMPERATURE (F)   11       -22      1924


SUNRISE AND SUNSET
DECEMBER 28 2017......SUNRISE   739 AM CST   SUNSET   444 PM CST
DECEMBER 29 2017......SUNRISE   739 AM CST   SUNSET   445 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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