Climatological Report (Seasonal)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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000 CXUS53 KLOT 021116 CCA CLSRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1056 AM CDT THU JUN 01 2023 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR THE SEASON, FROM 3/1/2023 TO 5/31/2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1905 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 106 05/31/1934 LOW -11 03/03/2014 03/04/2002 03/01/1962 HIGHEST 89 05/31 94 05/11 LOWEST 11 03/18 8 03/12 AVG. MAXIMUM 60.9 59.1 1.8 59.6 AVG. MINIMUM 37.3 38.7 -1.4 39.7 MEAN 49.1 48.9 0.2 49.6 DAYS MAX >= 90 0 0.8 -0.8 5 DAYS MAX <= 32 2 3.8 -1.8 3 DAYS MIN <= 32 35 29.9 5.1 29 DAYS MIN <= 0 0 0.4 -0.4 0 PRECIPITATION (INCHES) RECORD MAXIMUM 21.43 1973 MINIMUM 3.13 1934 TOTALS 7.98 10.33 -2.35 9.94 DAILY AVG. 0.09 0.11 -0.02 0.11 DAYS >= .01 32 35.5 -3.5 41 DAYS >= .10 19 20.1 -1.1 22 DAYS >= .50 7 6.6 0.4 5 DAYS >= 1.00 0 2.6 -2.6 1 GREATEST 24 HR. TOTAL 1.06 04/04 TO 04/05 1.16 SNOWFALL (INCHES) RECORDS TOTAL 24.5 1923 TOTALS 15.0 5.8 9.2 6.0 SINCE 7/1 35.5 37.1 -1.6 21.9 DAYS >= 1.0 3 1.6 1.4 3 GREATEST SNOW DEPTH 7 03/10 1 03/07 03/31 04/18 24 HR TOTAL 7.4 1.7 DEGREE DAYS HEATING TOTAL 1486 1541 -55 1525 SINCE 7/1 6043 6468 -425 6114 COOLING TOTAL 48 61 -13 136 SINCE 1/1 48 61 -13 136 ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.1 HIGHEST WIND SPEED/DIRECTION 36/250 DATE 03/31 HIGHEST GUST SPEED/DIRECTION 58/240 DATE 03/31 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.62 NUMBER OF DAYS FAIR 19 NUMBER OF DAYS PC 39 NUMBER OF DAYS CLOUDY 34 AVERAGE RH (PERCENT) 63 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 12 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 12 LIGHT RAIN 36 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 5 HEAVY SNOW 1 SNOW 2 LIGHT SNOW 15 SLEET 2 FOG 34 FOG W/VIS <= 1/4 MILE 3 HAZE 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$