Climatological Report (Monthly)
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000
CXUS53 KDVN 011144
CLMIOW


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
533 AM CST TUE JAN 1 2019

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

...THE IOWA CITY IA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2018...

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

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST            52   12/27        39      13
                        12/19
                        12/15
LOWEST             10   12/07        14      -4
AVG. MAXIMUM     39.1              33.0     6.1
AVG. MINIMUM     22.4              17.5     4.9
MEAN             30.7              25.2     5.5
DAYS MAX >= 90      0
DAYS MAX <= 32      7
DAYS MIN <= 32     26
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
TOTALS           2.38              1.52    0.86
DAILY AVG.       0.08              0.05    0.03
DAYS >= .01         6
DAYS >= .10         4
DAYS >= .50         2
DAYS >= 1.00        0
GREATEST
 24 HR. TOTAL    1.05   12/26 TO 12/27

DEGREE_DAYS
HEATING TOTAL    1054              1232    -178
 SINCE 7/1       2546              2539       7
COOLING TOTAL       0                 0       0
 SINCE 1/1       1273               912     361
.................................................

WIND (MPH)
AVERAGE WIND SPEED              6.8
HIGHEST WIND SPEED/DIRECTION    33/060    DATE  12/01
HIGHEST GUST SPEED/DIRECTION    47/060    DATE  12/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     79

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     HAIL                     0
SLEET                     0     FOG                     17
FOG W/VIS <= 1/4 MILE     1     HAZE                     4

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

$$

GROSS




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