Climatological Report (Monthly)
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CXUS53 KDVN 051626 CCA
CLMIOW

CLIMATE REPORT...CORRECTION
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1025 AM CST FRI JAN 5 2018

...CORRECTED PRECIPITATION SECTION...

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

...THE IOWA CITY IA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2017...

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            68   12/04        39      29
LOWEST            -13   12/31        14     -27
AVG. MAXIMUM     35.0              33.0     2.0
AVG. MINIMUM     17.9              17.5     0.4
MEAN             26.5              25.2     1.3
DAYS MAX >= 90      0
DAYS MAX <= 32     12
DAYS MIN <= 32     30
DAYS MIN <= 0       4

PRECIPITATION (INCHES)
TOTALS           0.70              1.52   -0.82
DAILY AVG.       0.02              0.05   -0.03
DAYS >= .01         9
DAYS >= .10         3
DAYS >= .50         0
DAYS >= 1.00        0
GREATEST
 24 HR. TOTAL    0.20   12/04 TO 12/04

DEGREE_DAYS
HEATING TOTAL    1187              1232     -45
 SINCE 7/1       2282              2539    -257
COOLING TOTAL       0                 0       0
 SINCE 1/1       1073               912     161
.................................................

WIND (MPH)
AVERAGE WIND SPEED              9.0
HIGHEST WIND SPEED/DIRECTION    35/300    DATE  12/13
HIGHEST GUST SPEED/DIRECTION    49/310    DATE  12/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     HAIL                       0
SLEET                     0     FOG                       10
FOG W/VIS <= 1/4 MILE     1     HAZE                       8

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

$$

NOTE: SUPPLEMENTAL CLIMATE DATA WAS USED FROM A NEARBY
CLIMATOLOGICALLY REPRESENTATIVE STATION.

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