Climatological Report (Monthly) Issued by NWS
000
CXUS53 KILX 012135
CLMDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
335 PM CST MON JAN 01 2024
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...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 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
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TEMPERATURE (F)
RECORD
HIGH MM MM
LOW -9 12/23/2022
HIGHEST 61 12/24 MM MM 61
LOWEST 15 12/19 MM MM -9
AVG. MAXIMUM 47.1 39.7 7.4 39.6
AVG. MINIMUM 32.6 25.2 7.4 24.5
MEAN 39.9 32.4 7.5 32.1
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 8.0 -8.0 8
DAYS MIN <= 32 17 23.6 -6.6 20
DAYS MIN <= 0 0 0.5 -0.5 2
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.32 2021
MINIMUM 1.40 2020
TOTALS 2.88 2.12 0.76 2.00
DAILY AVG. 0.09 0.07 0.02 0.07
DAYS >= .01 11 8.9 2.1 7
DAYS >= .10 5 4.8 0.2 4
DAYS >= .50 2 1.5 0.5 1
DAYS >= 1.00 1 0.4 0.6 1
GREATEST
24 HR. TOTAL 1.20 11/30 TO 12/01 1.10
DEGREE DAYS
HEATING TOTAL 770 1009 -239 1010
SINCE 7/1 1691 2072 -381 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 1135 1105 30 MM
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WIND (MPH)
AVERAGE WIND SPEED 9.7
HIGHEST WIND SPEED/DIRECTION 32/320 DATE 12/18
HIGHEST GUST SPEED/DIRECTION 46/320 DATE 12/18
AVERAGE RH (PERCENT) 77
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 2
HEAVY RAIN 2 RAIN 3
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 4 SLEET 0
FOG 15 FOG W/VIS <= 1/4 MILE 1
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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