Climatological Report (Monthly)
Issued by NWS

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CXUS53 KDVN 010945
CLMIOW


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
440 AM CDT FRI SEP 1 2017

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

...THE IOWA CITY IA CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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            88   08/01        84       4
LOWEST             53   08/04        59      -6
AVG. MAXIMUM     80.7              82.6    -1.9
AVG. MINIMUM     59.7              62.8    -3.1
MEAN             70.2              72.7    -2.5
DAYS MAX >= 90      0
DAYS MAX <= 32      0
DAYS MIN <= 32      0
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
TOTALS           1.12              4.50   -3.38
DAILY AVG.       0.04              0.15   -0.11
DAYS >= .01         8
DAYS >= .10         2
DAYS >= .50         1
DAYS >= 1.00        0
GREATEST
 24 HR. TOTAL    0.78   08/21 TO 08/22

DEGREE_DAYS
HEATING TOTAL       0                 6      -6
 SINCE 7/1          0                 8      -8
COOLING TOTAL     171               244     -73
 SINCE 1/1        872               822      50
.................................................

WIND (MPH)
AVERAGE WIND SPEED              6.0
HIGHEST WIND SPEED/DIRECTION    33/330    DATE  08/21
HIGHEST GUST SPEED/DIRECTION    38/320    DATE  08/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           23
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     HAIL                       0
SLEET                     0     FOG                       10
FOG W/VIS <= 1/4 MILE     4     HAZE                       3

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

$$



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