Climatological Report (Monthly)
Issued by NWS
Issued by NWS
053
CXUS53 KILX 011732
CLMDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1232 PM CDT SAT JUN 01 2024
...................................
...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2024...
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 31 05/12/2021
HIGHEST 90 05/19 MM MM 92
LOWEST 50 05/10 MM MM 37
05/12
05/30
AVG. MAXIMUM 78.4 74.4 4.0 78.5
AVG. MINIMUM 57.3 53.4 3.9 52.2
MEAN 67.8 63.9 3.9 65.4
DAYS MAX >= 90 1 0.8 0.2 2
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.2 -0.2 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 5.37 2021
MINIMUM 1.81 2023
TOTALS 4.82 4.38 0.44 1.81
DAILY AVG. 0.16 0.14 0.02 0.06
DAYS >= .01 14 13.2 0.8 7
DAYS >= .10 10 8.4 1.6 4
DAYS >= .50 3 2.7 0.3 1
DAYS >= 1.00 1 0.8 0.2 0
GREATEST
24 HR. TOTAL 1.78 05/24 TO 05/24 0.84
DEGREE DAYS
HEATING TOTAL 14 128 -114 63
SINCE 7/1 4400 5383 -983 MM
COOLING TOTAL 107 94 13 81
SINCE 1/1 135 110 25 MM
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 8.7
HIGHEST WIND SPEED/DIRECTION 39/150 DATE 05/13
39/120 05/19
HIGHEST GUST SPEED/DIRECTION 58/110 DATE 05/19
AVERAGE RH (PERCENT) 74
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 11 MIXED PRECIP 0
HEAVY RAIN 7 RAIN 7
LIGHT RAIN 16 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 11 FOG W/VIS <= 1/4 MILE 0
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$