Climatological Report (Annual)
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CXUS53 KDVN 051632 CCA
CLAIOW

CLIMATE REPORT...CORRECTION
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1032 AM CST FRI JAN 5 2018

...CORRECTED PRECIPITATION SECTION...

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

...THE IOWA CITY IA CLIMATE SUMMARY FOR THE YEAR OF 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            95   09/23        85      10
                        07/20
                        06/13
LOWEST            -13   12/31        14     -27
AVG. MAXIMUM     63.1              59.6     3.5
AVG. MINIMUM     42.5              40.4     2.1
MEAN             52.8              50.0     2.8
DAYS MAX >= 90     30
DAYS MAX <= 32     29
DAYS MIN <= 32    117
DAYS MIN <= 0       6

PRECIPITATION (INCHES)
TOTALS          31.28             36.28   -5.00
DAILY AVG.       0.09              0.10   -0.01
DAYS >= .01       101
DAYS >= .10        58
DAYS >= .50        23
DAYS >= 1.00        6
GREATEST
 24 HR. TOTAL    2.80   07/20 TO 07/21

DEGREE_DAYS
HEATING TOTAL    5382              6379    -997
 SINCE 7/1       2282              2539    -257
COOLING TOTAL    1073               912     161
 SINCE 1/1       1073               912     161
.................................................

WIND (MPH)
AVERAGE WIND SPEED              8.3
HIGHEST WIND SPEED/DIRECTION    43/240    DATE  03/06
HIGHEST GUST SPEED/DIRECTION    60/250    DATE  03/06

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR          207
NUMBER OF DAYS PC             91
NUMBER OF DAYS CLOUDY         65

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             52     HAIL                       0
SLEET                     1     FOG                      127
FOG W/VIS <= 1/4 MILE    23     HAZE                      35

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

NOTE: SUPPLEMENTAL PRECIPITATION AMOUNTS FROM ICYI4

$$

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



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