Climatological Report (Daily)
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CDUS43 KDVN 212122
CLIIOW


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
420 PM CDT THU SEP 21 2017


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

...THE IOWA CITY IA CLIMATE SUMMARY FOR SEPTEMBER 21 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 9999 TO 9999


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         92    154 PM  MM      MM  74     18       83
  MINIMUM         69    420 AM  MM      MM  50     19       67
  AVERAGE         81                        62     19       75

PRECIPITATION (IN)
  TODAY            0.00         MM      MM   0.11  -0.11      T
  MONTH TO DATE    0.49                      2.49  -2.00     1.49
  SINCE SEP 1      0.49                      2.49  -2.00     1.49
  SINCE JAN 1     26.02                     28.64  -2.62    27.13

DEGREE DAYS
 HEATING
  TODAY            0                         5     -5        0
  MONTH TO DATE   17                        47    -30        0
  SINCE SEP 1     17                        47    -30        0
  SINCE JUL 1     17                        55    -38        2

 COOLING
  TODAY           16                         2     14       10
  MONTH TO DATE  106                        69     37      144
  SINCE SEP 1    106                        69     37      144
  SINCE JAN 1    978                       891     87     1120
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED    12.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           200 AM
 LOWEST     38          1200 PM
 AVERAGE    64

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


THE IOWA CITY IA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        MM        MM
 MINIMUM TEMPERATURE (F)   50        MM        MM


SUNRISE AND SUNSET
SEPTEMBER 21 2017.....SUNRISE   653 AM CDT   SUNSET   705 PM CDT
SEPTEMBER 22 2017.....SUNRISE   654 AM CDT   SUNSET   703 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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