Climatological Report (Monthly)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12
186
CXUS53 KDVN 012324
CLMIOW

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
624 PM CDT SUN JUN 01 2025

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

...THE IOWA CITY IA CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

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   05/15         77      14
LOWEST            39   05/18         45      -6
AVG. MAXIMUM    74.0               73.4     0.6
AVG. MINIMUM    49.7               51.7    -2.0
MEAN            61.8               62.6    -0.8
DAYS MAX >= 90     1
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
TOTALS          2.96               4.48   -1.52
DAILY AVG.      0.10               0.14   -0.04
DAYS >= .01        9
DAYS >= .10        3
DAYS >= .50        3
DAYS >= 1.00       1
GREATEST
 24 HR. TOTAL   1.70   05/19 TO 05/20


DEGREE DAYS
HEATING TOTAL    138                149     -11
 SINCE 7/1      5545               6102    -557
COOLING TOTAL     50                 73     -23
 SINCE 1/1        64                 81     -17
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.7
HIGHEST WIND SPEED/DIRECTION    36/280    DATE  05/16
HIGHEST GUST SPEED/DIRECTION    52/270    DATE  05/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.41
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     HAIL                       0
SLEET                     0     FOG                        5
FOG W/VIS <= 1/4 MILE     1     HAZE                       0

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

$$