Climatological Report (Seasonal)
Issued by NWS Central Illinois
Issued by NWS Central Illinois
549 CXUS53 KILX 021828 CLSSPI CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 1228 PM CST TUE MAR 02 2021 ................................... ...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE SEASON, FROM 12/1/2020 TO 2/28/2021... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1879 TO 2021 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 78 02/24/1930 LOW -24 02/13/1905 HIGHEST 64 12/10 MM MM 66 LOWEST -8 02/16 MM MM -5 AVG. MAXIMUM 36.1 37.6 -1.5 41.1 AVG. MINIMUM 20.5 21.2 -0.7 25.4 MEAN 28.3 29.4 -1.1 33.3 DAYS MAX >= 90 0 0.0 0.0 MM DAYS MAX <= 32 27 28.1 -1.1 MM DAYS MIN <= 32 83 73.7 9.3 MM DAYS MIN <= 0 8 5.8 2.2 MM PRECIPITATION (INCHES) RECORD MAXIMUM 15.21 1882 MINIMUM 1.67 1920 TOTALS 6.08 6.15 -0.07 9.68 DAILY AVG. 0.07 0.10 DAYS >= .01 27 27.1 -0.1 MM DAYS >= .10 16 13.7 2.3 MM DAYS >= .50 3 3.5 -0.5 MM DAYS >= 1.00 1 1.1 -0.1 MM GREATEST 24 HR. TOTAL 1.28 01/30 TO 01/31 1.59 SNOWFALL (INCHES) RECORDS TOTAL 45.0 1982 24 HR TOTAL 15.0 02/28/1900 TO 02/28/1900 TOTALS 20.4 17.5 2.9 21.0 SINCE 7/1 20.4 18.1 2.3 MM DAYS >= TRACE 35 13.8 21.2 MM DAYS >= 1.0 8 5.1 2.9 MM GREATEST SNOW DEPTH 7 02/16 3 02/18 24 HR TOTAL 5.8 3.4 DEGREE DAYS HEATING TOTAL 3259 3203 56 2859 SINCE 7/1 4238 4272 -34 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 0 0 0 0 FREEZE DATES RECORD EARLIEST 09/20/1991 LATEST 05/10/1966 EARLIEST 10/04 LATEST 05/09 .............................................................. WIND (MPH) AVERAGE WIND SPEED 9.6 HIGHEST WIND SPEED/DIRECTION 33/280 DATE 02/04 33/260 12/23 HIGHEST GUST SPEED/DIRECTION 48/180 DATE 12/23 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.55 NUMBER OF DAYS FAIR 28 NUMBER OF DAYS PC 28 NUMBER OF DAYS CLOUDY 34 AVERAGE RH (PERCENT) 77 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 MIXED PRECIP 0 HEAVY RAIN 5 RAIN 5 LIGHT RAIN 15 FREEZING RAIN 2 LT FREEZING RAIN 3 HAIL 0 HEAVY SNOW 1 SNOW 4 LIGHT SNOW 34 SLEET 0 FOG 53 FOG W/VIS <= 1/4 MILE 7 HAZE 22 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ BAKER