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

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CDUS43 KDMX 210701
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1258 AM CST WED FEB 21 2018

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

...THE WATERLOO IA CLIMATE SUMMARY FOR FEBRUARY 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         31    858 AM  60    1930  34     -3       56
  MINIMUM         15   1159 PM -25    1929  17     -2       48
  AVERAGE         23                        25     -2       52

PRECIPITATION (IN)
  YESTERDAY        0.32          1.14 2011   0.04   0.28     0.40
  MONTH TO DATE    1.76                      0.65   1.11     0.43
  SINCE DEC 1      4.46                      2.68   1.78     5.19
  SINCE JAN 1      4.00                      1.48   2.52     3.32

SNOWFALL (IN)
  YESTERDAY        T             5.0  1937   0.2   -0.2      0.0
  MONTH TO DATE   11.8                       5.6    6.2      0.2
  SINCE DEC 1     21.8                      23.7   -1.9     14.4
  SINCE JUL 1     21.8                      27.1   -5.3     14.4
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       42                        40      2       13
  MONTH TO DATE  990                       860    130      654
  SINCE DEC 1   3781                      3631    150     3254
  SINCE JUL 1   5172                      5114     58     4243

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    12.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  FREEZING RAIN
  LT FREEZING RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     73           700 PM
 AVERAGE    87

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        65      1930
 MINIMUM TEMPERATURE (F)   17       -17      1936


SUNRISE AND SUNSET
FEBRUARY 21 2018......SUNRISE   658 AM CST   SUNSET   549 PM CST
FEBRUARY 22 2018......SUNRISE   656 AM CST   SUNSET   551 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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