Climatological Report (Annual)
Issued by NWS Quad Cities IA IL
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 ................................... ...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 .............................................................. 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 .............................................................. 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 $$ =================================================================== NOTE: SUPPLEMENTAL CLIMATE DATA WAS USED FROM A NEARBY CLIMATOLOGICALLY REPRESENTATIVE STATION. DBQ PARAMETER DATE --------- ---- SNOW ALL OBSERVED SNOW DURING YEAR ===================================================================