Climatological Report (Seasonal) Issued by NWS
000
CXUS53 KILX 011542
CLSDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1042 AM CDT FRI SEP 01 2023
...................................
...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2023 TO 8/31/2023...
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 98
LOWEST 47 06/08 MM MM 50
06/09
AVG. MAXIMUM 85.3 84.4 0.9 85.3
AVG. MINIMUM 63.0 63.7 -0.7 64.5
MEAN 74.1 74.0 0.1 74.9
DAYS MAX >= 90 22 21.9 0.1 21
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 10.12 10.73 -0.61 15.77
DAILY AVG. 0.11 0.17
DAYS >= .01 21 30.3 -9.3 29
DAYS >= .10 13 17.2 -4.2 16
DAYS >= .50 7 7.2 -0.2 9
DAYS >= 1.00 5 3.3 1.7 6
GREATEST
24 HR. TOTAL 1.94 3.80
DEGREE DAYS
HEATING TOTAL 7 16 -9 0
SINCE 7/1 3 1 2 MM
COOLING TOTAL 875 848 27 921
SINCE 1/1 967 958 9 MM
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST MM
LATEST 04/24
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 7.4
HIGHEST WIND SPEED/DIRECTION 45/270 DATE 06/29
HIGHEST GUST SPEED/DIRECTION 75/270 DATE 06/29
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.26
NUMBER OF DAYS FAIR 67
NUMBER OF DAYS PC 20
NUMBER OF DAYS CLOUDY 5
AVERAGE RH (PERCENT) 72
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 27 MIXED PRECIP 0
HEAVY RAIN 10 RAIN 12
LIGHT RAIN 29 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 36 FOG W/VIS <= 1/4 MILE 2
HAZE 10
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
ERWIN