Climatological Report (Monthly)
Issued by NWS

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883
CXUS53 KDVN 011002
CLMIOW

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
502 AM CDT MON JUN 01 2026

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

...THE IOWA CITY IA CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
HIGHEST           91   05/27         77      14
LOWEST            33   05/07         45     -12
AVG. MAXIMUM    75.9               73.4     2.5
AVG. MINIMUM    50.0               51.7    -1.7
MEAN            62.9               62.6     0.3
DAYS MAX >= 90     1
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
TOTALS          1.70R              4.48   -2.78
DAILY AVG.      0.05               0.14   -0.09
DAYS >= .01        9
DAYS >= .10        4
DAYS >= .50        1
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.92   05/18 TO 05/19


DEGREE DAYS
HEATING TOTAL    144                149      -5
 SINCE 7/1      5552               6102    -550
COOLING TOTAL     87                 73      14
 SINCE 1/1       123                 81      42
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.8
HIGHEST WIND SPEED/DIRECTION    36/260    DATE  05/04
HIGHEST GUST SPEED/DIRECTION    50/270    DATE  05/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.27
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     57

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

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

$$