998  
CXUS53 KILX 020401 CCA  
CLMILX  
 
CLIMATE REPORT...CORRECTED  
NATIONAL WEATHER SERVICE LINCOLN IL  
1100 PM CDT TUE MAY 1 2018  
 
UPDATED RECORD LISTINGS  
   
...............................
 
 
   
..THE LINCOLN IL CLIMATE SUMMARY FOR THE MONTH OF APRIL 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1905 TO 2018  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
.........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 93 04/11/1930  
LOW -1 04/02/2018  
HIGHEST 80 04/12 MM MM 82  
LOWEST -1R 04/02 MM MM 32  
AVG. MAXIMUM 56.5 63.9 -7.4 67.7  
AVG. MINIMUM 32.1 40.9 -8.8 45.7  
MEAN 44.3 52.4 -8.1 56.7  
DAYS MAX >= 90 0 0.0 0.0 0  
DAYS MAX <= 32 1 0.0 1.0 0  
DAYS MIN <= 32 14 4.7 9.3 1  
DAYS MIN <= 0 1 0.0 1.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 10.39 1957  
MINIMUM 0.56 1971  
TOTALS 2.51 3.61 -1.10 6.02  
DAILY AVG. 0.08 0.12 -0.04 0.20  
DAYS >= .01 8 11.6 -3.6 13  
DAYS >= .10 6 7.0 -1.0 8  
DAYS >= .50 1 2.4 -1.4 5  
DAYS >= 1.00 0 0.7 -0.7 1  
GREATEST  
24 HR. TOTAL 0.89 04/13 1.95  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 7.8 1920  
TOTALS 7.1 0.3 6.8 0.0  
SINCE 7/1 17.3 20.5 -3.2 10.9  
DAYS >= 1.0 2 0.1 1.9 0  
GREATEST  
SNOW DEPTH 5 04/02 0  
24 HR TOTAL 4.7 04/01 0.0  
 
DEGREE_DAYS  
HEATING TOTAL 618 391 227 256  
SINCE 7/1 5845 5555 290 4561  
COOLING TOTAL 4 13 -9 14  
SINCE 1/1 4 15 -11 14    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED MM  
HIGHEST WIND SPEED/DIRECTION MM DATE MM  
HIGHEST GUST SPEED/DIRECTION MM DATE MM  
 
AVERAGE RH (PERCENT) MM  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 2 MIXED PRECIP 0  
HEAVY RAIN 3 RAIN 3  
LIGHT RAIN 11 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 1 SNOW 2  
LIGHT SNOW 9 SLEET 0  
FOG 9 FOG W/VIS <= 1/4 MILE 3  
HAZE 0  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
RECORDS FOR THE MONTH OF APRIL 2018:  
-RECORD LOW TEMPERATURE OF 6 DEGREES ON 1ST  
-RECORD DAILY SNOWFALL OF 4.7 INCHES ON 1ST  
-RECORD COLD HIGH TEMPERATURE OF 32 DEGREES ON 1ST  
-RECORD LOW TEMPERATURE OF -1 DEGREES ON 2ND  
-RECORD MONTHLY LOW TEMPERATURE OF -1 DEGREES ON 2ND  
-LATEST SUB-ZERO TEMPERATURE ON RECORD OF -1 ON 2ND  
-RECORD COLD HIGH TEMPERATURE OF 37 DEGREES ON 16TH  
-TIED RECORD LOW TEMPERATURE OF 27 DEGREES ON 17TH  
-TIED RECORD DAILY SNOWFALL OF TRACE ON 19TH  
-2ND SNOWIEST APRIL ON RECORD WITH 7.1 INCHES  
-2ND COLDEST APRIL ON RECORD AT 44.3 DEGREES  
 

 
 
GEELHART  
 
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