643 CXUS53 KDVN 011447 CLMDBQ CLIMATE REPORT NATIONAL WEATHER SERVICE QUAD CITIES IA IL 945 AM CDT TUE MAY 1 2012 ................................... ...THE DUBUQUE CLIMATE SUMMARY FOR THE MONTH OF APRIL 2012... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1873 TO 2012 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) RECORD HIGH 93 04/22/1980 LOW 10 04/06/1982 HIGHEST 72 04/15 63 9 LOWEST 26 04/10 32 -6 AVG. MAXIMUM 59.1 58.5 0.6 AVG. MINIMUM 38.7 37.8 0.9 MEAN 48.9 48.2 0.7 DAYS MAX >= 90 0 0.0 0.0 DAYS MAX <= 32 0 0.1 -0.1 DAYS MIN <= 32 6 7.0 -1.0 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 7.80 1896 MINIMUM 0.38 1915 TOTALS 2.29 3.66 -1.37 DAILY AVG. 0.08 0.12 -0.04 DAYS >= .01 9 11.5 -2.5 DAYS >= .10 5 DAYS >= .50 2 DAYS >= 1.00 0 0.8 -0.8 GREATEST 24 HR. TOTAL 0.68 04/19 TO 04/20 SNOWFALL (INCHES) RECORDS TOTAL 19.8 1973 TOTALS 0.0 2.0 -2.0 SINCE 7/1 32.1 41.9 -9.8 SNOWDEPTH AVG. 0 DAYS >= TRACE 0 1.1 -1.1 DAYS >= 1.0 0 0.6 -0.6 GREATEST SNOW DEPTH 0 MM 24 HR TOTAL 0.0 04/30 TO 04/30 DEGREE_DAYS HEATING TOTAL 477 510 -33 SINCE 7/1 5744 6821 -1077 COOLING TOTAL 1 5 -4 SINCE 1/1 19 5 14 ................................................. WIND (MPH) AVERAGE WIND SPEED 11.4 HIGHEST WIND SPEED/DIRECTION 39/190 DATE 04/15 HIGHEST GUST SPEED/DIRECTION 49/270 DATE 04/16 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.40 NUMBER OF DAYS FAIR 11 NUMBER OF DAYS PC 12 NUMBER OF DAYS CLOUDY 7 AVERAGE RH (PERCENT) 67 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 HAIL 0 SLEET 0 FOG 14 FOG W/VIS <= 1/4 MILE 2 HAZE 6 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$