Climatological Report (Daily)
Issued by NWS Quad Cities IA IL
Issued by NWS Quad Cities IA IL
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CDUS43 KDVN 210746
CLIDBQ
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
246 AM CDT THU AUG 21 2025
...................................
...THE DUBUQUE IA CLIMATE SUMMARY FOR AUGUST 20 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 81 410 PM 99 1916 79 2 73
MINIMUM 66 1159 PM 44 1967 60 6 55
AVERAGE 74 70 4 64
PRECIPITATION (IN)
YESTERDAY 0.00 2.36 1952 0.12 -0.12 0.00
MONTH TO DATE 5.44 2.57 2.87 0.89
SINCE JUN 1 17.26 12.56 4.70 12.70
SINCE JAN 1 27.00 26.06 0.94 30.19
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 JUN 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 1 -1 1
MONTH TO DATE 0 2 -2 10
SINCE JUN 1 8 47 -39 29
SINCE JUL 1 0 10 -10 13
COOLING
YESTERDAY 9 5 4 0
MONTH TO DATE 174 116 58 127
SINCE JUN 1 700 476 224 545
SINCE JAN 1 731 517 214 576
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 6.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 AM
LOWEST 64 400 PM
AVERAGE 82
..........................................................
THE DUBUQUE IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 98 1947
MINIMUM TEMPERATURE (F) 60 41 2004
SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE 617 AM CDT SUNSET 754 PM CDT
AUGUST 22 2025........SUNRISE 618 AM CDT SUNSET 753 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$