Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
744 CXUS53 KILX 011147 CLSDEC CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 647 AM CDT TUE JUN 01 2021 ................................... ...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM 3/1/2021 TO 5/31/2021... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH MM MM LOW 20 03/02/2021 HIGHEST 87 05/25 MM MM 86 LOWEST 20R 03/02 MM MM 22 AVG. MAXIMUM 64.4 63.4 1.0 61.6 AVG. MINIMUM 43.3 42.7 0.6 42.4 MEAN 53.8 53.0 0.8 52.0 DAYS MAX >= 90 0 0.8 -0.8 0 DAYS MAX <= 32 0 1.4 -1.4 0 DAYS MIN <= 32 17 21.8 -4.8 15 DAYS MIN <= 0 0 0.2 -0.2 0 PRECIPITATION (INCHES) RECORD MAXIMUM MM MM MINIMUM MM MM TOTALS 11.93 10.55 1.38 14.47 DAILY AVG. 0.13 0.16 DAYS >= .01 32 35.0 -3.0 42 DAYS >= .10 25 21.2 3.8 29 DAYS >= .50 8 7.3 0.7 10 DAYS >= 1.00 1 2.2 -1.2 3 GREATEST 24 HR. TOTAL 1.45 1.35 DEGREE DAYS HEATING TOTAL 1113 1209 -96 1252 SINCE 7/1 5340 5383 -43 5368 COOLING TOTAL 108 110 -2 80 SINCE 1/1 108 110 -2 80 FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST 10/05 LATEST 05/09 .............................................................. WIND (MPH) AVERAGE WIND SPEED 10.7 HIGHEST WIND SPEED/DIRECTION 40/050 DATE 03/18 HIGHEST GUST SPEED/DIRECTION 53/040 DATE 03/18 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.37 NUMBER OF DAYS FAIR 52 NUMBER OF DAYS PC 19 NUMBER OF DAYS CLOUDY 21 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 10 MIXED PRECIP 0 HEAVY RAIN 14 RAIN 21 LIGHT RAIN 40 FREEZING RAIN 1 LT FREEZING RAIN 1 HAIL 0 HEAVY SNOW 0 SNOW 1 LIGHT SNOW 1 SLEET 0 FOG 36 FOG W/VIS <= 1/4 MILE 3 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$