Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS53 KILX 011500 CLMDEC CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 1000 AM CDT FRI SEP 01 2023 ................................... ...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2023... 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 MM MM HIGHEST 99 08/24 MM MM 91 LOWEST 49 08/31 MM MM 55 AVG. MAXIMUM 84.4 84.3 0.1 84.0 AVG. MINIMUM 64.1 63.1 1.0 63.6 MEAN 74.2 73.7 0.5 73.8 DAYS MAX >= 90 6 6.6 -0.6 5 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM MM MM MINIMUM MM MM TOTALS 4.87 3.03 1.84 11.32 DAILY AVG. 0.16 0.10 0.06 0.37 DAYS >= .01 9 9.2 -0.2 14 DAYS >= .10 6 5.0 1.0 8 DAYS >= .50 3 2.0 1.0 6 DAYS >= 1.00 2 1.0 1.0 5 GREATEST 24 HR. TOTAL 1.94 08/09 TO 08/09 3.80 DEGREE DAYS HEATING TOTAL 3 4 -1 0 SINCE 7/1 3 1 2 MM COOLING TOTAL 298 273 25 268 SINCE 1/1 967 958 9 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 7.2 HIGHEST WIND SPEED/DIRECTION 31/290 DATE 08/25 HIGHEST GUST SPEED/DIRECTION 50/300 DATE 08/25 AVERAGE RH (PERCENT) 80 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 8 MIXED PRECIP 0 HEAVY RAIN 5 RAIN 5 LIGHT RAIN 13 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 16 FOG W/VIS <= 1/4 MILE 0 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ ERWIN