Climatological Report (Monthly)
Issued by NWS Quad Cities IA IL

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 13
147
CXUS53 KDVN 010835
CLMDBQ

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
335 AM CDT MON SEP 01 2025

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

...THE DUBUQUE IA CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1873 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            107   08/18/1936
 LOW              40   08/28/1986
                       08/30/1915
HIGHEST           89   08/16         81       8
LOWEST            46   08/26         58     -12
AVG. MAXIMUM    79.6               79.6    -0.0
AVG. MINIMUM    61.1               60.0     1.1
MEAN            70.3               69.8     0.5
DAYS MAX >= 90     0                1.4    -1.4
DAYS MAX <= 32     0                0.0     0.0
DAYS MIN <= 32     0                0.0     0.0
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.90   1987
 MINIMUM        0.08   1969
TOTALS          5.45               3.95    1.50
DAILY AVG.      0.18               0.13    0.05
DAYS >= .01        5                9.0    -4.0
DAYS >= .10        3
DAYS >= .50        1
DAYS >= 1.00       1                1.2    -0.2
GREATEST
 24 HR. TOTAL   4.80   08/10 TO 08/10

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   MM
TOTALS           0.0                0.0     0.0
SINCE 7/1        0.0                0.0     0.0
SNOWDEPTH AVG.     0
DAYS >= TRACE      0                0.0     0.0
DAYS >= 1.0        0                0.0     0.0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL     20                 18       2
 SINCE 7/1        20                 21      -1
COOLING TOTAL    194                166      28
 SINCE 1/1       751                567     184
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.7
HIGHEST WIND SPEED/DIRECTION    28/210    DATE  08/10
HIGHEST GUST SPEED/DIRECTION    35/210    DATE  08/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     HAIL                       0
SLEET                     0     FOG                       20
FOG W/VIS <= 1/4 MILE     2     HAZE                       8

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

$$