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

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CDUS43 KDMX 210703 RRB
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
203 AM CDT THU SEP 21 2017

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

...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 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         85    238 PM  92    1908  74     11       86
  MINIMUM         65   1159 PM  27    1991  49     16       48
  AVERAGE         75                        61     14       67

PRECIPITATION (IN)
  YESTERDAY        0.11          1.67 1965   0.09   0.02     0.00
  MONTH TO DATE    0.50                      1.80  -1.30     3.44
  SINCE SEP 1      0.50                      1.80  -1.30     3.44
  SINCE JAN 1     23.18                     28.08  -4.90    32.13

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 SEP 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                         6     -6        0
  MONTH TO DATE   43                        63    -20       10
  SINCE SEP 1     43                        63    -20       10
  SINCE JUL 1     60                        83    -23       15

 COOLING
  YESTERDAY       10                         2      8        2
  MONTH TO DATE   53                        66    -13       74
  SINCE SEP 1     53                        66    -13       74
  SINCE JAN 1    644                       778   -134      827
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED    10.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           500 PM
 LOWEST     63          1100 AM
 AVERAGE    78

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        94      1908
 MINIMUM TEMPERATURE (F)   48        27      1918


SUNRISE AND SUNSET
SEPTEMBER 21 2017.....SUNRISE   656 AM CDT   SUNSET   708 PM CDT
SEPTEMBER 22 2017.....SUNRISE   657 AM CDT   SUNSET   706 PM CDT


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

$$

SMALL



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