Climatological Report (Seasonal)
Issued by NWS Quad Cities IA IL
Issued by NWS Quad Cities IA IL
231 CXUS53 KDVN 011735 CLSMLI CLIMATE REPORT NATIONAL WEATHER SERVICE QUAD CITIES IA IL 1147 AM CDT MON JUN 1 2020 ................................... ...THE MOLINE CLIMATE SUMMARY FOR THE SEASON, FROM 3/1/2020 TO 5/31/2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1872 TO 2020 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) RECORD HIGH 104 05/31/1934 LOW -19 03/06/1960 HIGHEST 87 05/26 78 9 05/24 05/25 LOWEST 22 03/06 24 -2 AVG. MAXIMUM 61.3 61.3 0.0 AVG. MINIMUM 40.5 40.2 0.3 MEAN 50.9 50.8 0.1 DAYS MAX >= 90 0 0.7 -0.7 DAYS MAX <= 32 0 2.9 -2.9 DAYS MIN <= 32 22 24.9 -2.9 DAYS MIN <= 0 0 0.1 -0.1 PRECIPITATION (INCHES) RECORD MAXIMUM 25.69 1973 MINIMUM 3.09 1934 TOTALS 10.72 10.77 -0.05 DAILY AVG. 0.12 0.12 0.00 DAYS >= .01 31 32.8 -1.8 DAYS >= .10 24 DAYS >= .50 7 DAYS >= 1.00 3 2.7 0.3 GREATEST 24 HR. TOTAL 2.03 05/14 TO 05/15 SNOWFALL (INCHES) RECORDS TOTAL 29.9 1912 TOTALS 11.6 4.9 6.7 SINCE 7/1 41.5 31.6 9.9 SNOWDEPTH AVG. 0 DAYS >= TRACE 8 3.9 4.1 DAYS >= 1.0 4 1.6 2.4 GREATEST SNOW DEPTH 4 04/17 24 HR TOTAL 4.6 04/16 TO 04/17 DEGREE_DAYS HEATING TOTAL 1332 1387 -55 SINCE 7/1 MM 6184 MM COOLING TOTAL 58 77 -19 SINCE 1/1 58 76 -18 ................................................. WIND (MPH) AVERAGE WIND SPEED 9.5 HIGHEST WIND SPEED/DIRECTION 38/310 DATE 04/09 HIGHEST GUST SPEED/DIRECTION 57/310 DATE 04/09 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.50 NUMBER OF DAYS FAIR 34 NUMBER OF DAYS PC 31 NUMBER OF DAYS CLOUDY 27 AVERAGE RH (PERCENT) 66 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 15 HAIL 0 SLEET 0 FOG 44 FOG W/VIS <= 1/4 MILE 3 HAZE 20 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ =================================================================== NOTE: SUPPLEMENTAL CLIMATE DATA WAS USED FROM A NEARBY CLIMATOLOGICALLY REPRESENTATIVE STATION. MLI PARAMETER DATE --------- ---- SNOW ALL OBSERVED SNOW DURING MONTHS PCPN 03/21, 03/22, 04/09, 04/14, 04/15, 04/16, 04/17 ===================================================================