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

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CDUS43 KDMX 210631 RRA
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1230 AM CST SUN JAN 21 2018

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

...THE WATERLOO IA CLIMATE SUMMARY FOR JANUARY 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         50R   207 PM  50    1921  27     23       39
                                      1908
  MINIMUM         22    752 AM -33    1994   9     13       33
  AVERAGE         36                        18     18       36

PRECIPITATION (IN)
  YESTERDAY        0.00          0.65 2012   0.02  -0.02      T
  MONTH TO DATE    0.15                      0.52  -0.37     2.30
  SINCE DEC 1      0.61                      1.72  -1.11     4.17
  SINCE JAN 1      0.15                      0.52  -0.37     2.30

SNOWFALL (IN)
  YESTERDAY        0.0           7.1  2012   0.3   -0.3      0.0
  MONTH TO DATE    2.1                       5.1   -3.0      0.6
  SINCE DEC 1      9.8                      15.0   -5.2     11.1
  SINCE JUL 1      9.8                      18.4   -8.6     11.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       29                        47    -18       29
  MONTH TO DATE 1062                       936    126      888
  SINCE DEC 1   2392                      2264    128     2211
  SINCE JUL 1   3783                      3747     36     3200

 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     8   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     2.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1100 PM
 LOWEST     54           100 PM
 AVERAGE    77

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   27        54      1921
 MINIMUM TEMPERATURE (F)    9       -31      1970


SUNRISE AND SUNSET
JANUARY 21 2018.......SUNRISE   733 AM CST   SUNSET   509 PM CST
JANUARY 22 2018.......SUNRISE   732 AM CST   SUNSET   510 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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