510
CDUS43 KDVN 202130
CLIDBQ
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
430 PM CDT WED MAY 20 2026
...............................
..THE DUBUQUE IA CLIMATE SUMMARY FOR MAY 20 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1873 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 64 255 PM 93 1934 71 -7 54
MINIMUM 44 349 AM 33 1924 50 -6 48
AVERAGE 54 60 -6 51
PRECIPITATION (IN)
TODAY 0.00 2.31 1912 0.14 -0.14 1.21
MONTH TO DATE 1.32 2.67 -1.35 3.35
SINCE MAR 1 12.94 8.98 3.96 8.83
SINCE JAN 1 14.29 11.87 2.42 9.42
SNOWFALL (IN)
TODAY 0.0 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 6.4 7.6 -1.2 2.3
SINCE JUL 1 37.6 42.5 -4.9 17.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 11 6 5 14
MONTH TO DATE 190 179 11 135
SINCE MAR 1 1292 1632 -340 1329
SINCE JUL 1 6242 6996 -754 6211
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 21 14 7 25
SINCE MAR 1 33 17 16 31
SINCE JAN 1 33 17 16 31
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 8.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 400 AM
LOWEST 52 300 PM
AVERAGE 71
......................................................
THE DUBUQUE IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 91 1934
MINIMUM TEMPERATURE (F) 50 32 1883
SUNRISE AND SUNSET
MAY 20 2026...........SUNRISE 536 AM CDT SUNSET 823 PM CDT
MAY 21 2026...........SUNRISE 536 AM CDT SUNSET 824 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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