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

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CDUS43 KDMX 210644
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
139 AM CDT FRI JUL 21 2017


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

...THE WATERLOO IA CLIMATE SUMMARY FOR JULY 20 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         90    332 PM 104    1930  84      6       86
  MINIMUM         73    301 AM  47    1970  63     10       68
  AVERAGE         82                        74      8       77

PRECIPITATION (IN)
  YESTERDAY        0.00          1.93 1999   0.15  -0.15     0.00
  MONTH TO DATE    0.80                      3.30  -2.50     3.29
  SINCE JUN 1      6.55                      8.28  -1.73    12.26
  SINCE JAN 1     19.57                     20.40  -0.83    22.75

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        2
  SINCE JUN 1     17                        26     -9        6
  SINCE JUL 1      0                         0      0        2

 COOLING
  YESTERDAY       17                         9      8       12
  MONTH TO DATE  187                       180      7      136
  SINCE JUN 1    390                       357     33      353
  SINCE JAN 1    426                       413     13      416
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     7.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94           600 AM
 LOWEST     63           500 PM
 AVERAGE    79

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84       106      1901
 MINIMUM TEMPERATURE (F)   63        46      1944


SUNRISE AND SUNSET
JULY 21 2017..........SUNRISE   551 AM CDT   SUNSET   840 PM CDT
JULY 22 2017..........SUNRISE   552 AM CDT   SUNSET   840 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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