Climatological Report (Annual) Issued by NWS Quad Cities IA IL
123
CXUS53 KDVN 011920
CLADBQ
CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
100 PM CST FRI JAN 01 2021
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...THE DUBUQUE IA CLIMATE SUMMARY FOR THE YEAR OF 2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1873 TO 2020
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 110 07/14/1936
LOW -32 01/07/1887
HIGHEST 93 08/24 82 11
LOWEST -16 02/14 11 -27
AVG. MAXIMUM 57.6 56.6 1.0
AVG. MINIMUM 38.9 38.1 0.8
MEAN 48.3 47.3 1.0
DAYS MAX >= 90 11 6.2 4.8
DAYS MAX <= 32 51 59.3 -8.3
DAYS MIN <= 32 157 140.0 17.0
DAYS MIN <= 0 7 15.5 -8.5
PRECIPITATION (INCHES)
TOTALS 31.91 36.29 -4.38
DAILY AVG. 0.11 0.10 0.01
DAYS >= .01 106 120.1 -14.1
DAYS >= .10 58
DAYS >= .50 29
DAYS >= 1.00 12 7.8 4.2
GREATEST
24 HR. TOTAL 2.50 09/07 TO 09/08
SNOWFALL (INCHES)
TOTALS 41.2 41.9 -0.7
SINCE 7/1 21.5 14.6 6.9
SNOWDEPTH AVG. 1
DAYS >= TRACE 51 29.0 22.0
DAYS >= 1.0 12 12.9 -0.9
GREATEST
SNOW DEPTH MM
24 HR TOTAL 9.4 12/11 TO 12/12
DEGREE DAYS
HEATING TOTAL 6770 7087 -317
SINCE 7/1 2626 2812 -186
COOLING TOTAL 756 643 113
SINCE 1/1 756 643 113
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WIND (MPH)
AVERAGE WIND SPEED 9.9
HIGHEST WIND SPEED/DIRECTION 41/340 DATE 07/09
HIGHEST GUST SPEED/DIRECTION 57/340 DATE 07/09
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.33
NUMBER OF DAYS FAIR 190
NUMBER OF DAYS PC 94
NUMBER OF DAYS CLOUDY 82
AVERAGE RH (PERCENT) 74
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 43 HAIL 1
SLEET 2 FOG 181
FOG W/VIS <= 1/4 MILE 33 HAZE 48
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
SUPPLIMENTAL PRECIPITATION AND SNOW DATA FROM DUBI4
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NOTE: SUPPLEMENTAL CLIMATE DATA WAS USED FROM A NEARBY
CLIMATOLOGICALLY REPRESENTATIVE STATION.
DBQ
PARAMETER DATE
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SNOW ALL OBSERVED SNOW DURING YEAR
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