Climatological Report (Daily)
Issued by NWS Quad Cities IA IL
Issued by NWS Quad Cities IA IL
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672
CDUS43 KDVN 180646
CLIDBQ
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
146 AM CDT THU SEP 18 2025
...................................
...THE DUBUQUE IA CLIMATE SUMMARY FOR SEPTEMBER 17 2025...
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)
YESTERDAY
MAXIMUM 87 159 PM 91 1895 73 14 85
1925
1927
MINIMUM 62 613 AM 38 1875 51 11 61
1916
AVERAGE 75 62 13 73
PRECIPITATION (IN)
YESTERDAY 0.00 2.09 1938 0.13 -0.13 0.00
MONTH TO DATE 0.10 2.21 -2.11 0.04
SINCE SEP 1 0.10 2.21 -2.11 0.04
SINCE JAN 1 27.11 29.65 -2.54 32.07
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 0 5 -5 0
MONTH TO DATE 63 52 11 32
SINCE SEP 1 63 52 11 32
SINCE JUL 1 83 78 5 46
COOLING
YESTERDAY 10 2 8 8
MONTH TO DATE 64 47 17 53
SINCE SEP 1 64 47 17 53
SINCE JAN 1 815 614 201 719
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 5.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 800 PM
LOWEST 43 1200 PM
AVERAGE 64
..........................................................
THE DUBUQUE IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 90 1891
1948
1955
MINIMUM TEMPERATURE (F) 51 35 1903
1929
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 646 AM CDT SUNSET 707 PM CDT
SEPTEMBER 19 2025.....SUNRISE 647 AM CDT SUNSET 705 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$