817
CDUS43 KDVN 212121
CLIDBQ
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
421 PM CDT SUN SEP 21 2025
...............................
..THE DUBUQUE IA CLIMATE SUMMARY FOR SEPTEMBER 21 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1873 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 77 1130 AM 94 1891 71 6 87
MINIMUM 57 503 AM 35 1952 50 7 62
1991
AVERAGE 67 60 7 75
PRECIPITATION (IN)
TODAY 0.00 2.40 1965 0.14 -0.14 T
MONTH TO DATE 0.19 2.75 -2.56 0.08
SINCE SEP 1 0.19 2.75 -2.56 0.08
SINCE JAN 1 27.20 30.19 -2.99 32.11
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 6 -6 0
MONTH TO DATE 63 74 -11 32
SINCE SEP 1 63 74 -11 32
SINCE JUL 1 83 100 -17 46
COOLING
TODAY 2 1 1 10
MONTH TO DATE 80 54 26 88
SINCE SEP 1 80 54 26 88
SINCE JAN 1 831 621 210 754
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 1.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 62 100 PM
AVERAGE 81
......................................................
THE DUBUQUE IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 1937
MINIMUM TEMPERATURE (F) 49 31 1974
1995
SUNRISE AND SUNSET
SEPTEMBER 21 2025.....SUNRISE 649 AM CDT SUNSET 701 PM CDT
SEPTEMBER 22 2025.....SUNRISE 651 AM CDT SUNSET 659 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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