Climatological Report (Monthly) Issued by NWS
000
CXUS53 KILX 012135
CLMMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
335 PM CST MON JAN 01 2024
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...THE MATTOON 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 62 12/24 MM MM 57
LOWEST 14 12/19 MM MM -9
AVG. MAXIMUM 46.7 40.0 6.7 40.1
AVG. MINIMUM 32.9 26.0 6.9 25.0
MEAN 39.8 33.0 6.8 32.5
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 7.9 -7.9 7
DAYS MIN <= 32 17 22.7 -5.7 18
DAYS MIN <= 0 0 0.5 -0.5 2
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.27 2021
MINIMUM 1.34 2020
TOTALS 2.65 1.84 0.81 2.57
DAILY AVG. 0.09 0.06 0.03 0.09
DAYS >= .01 13 7.6 5.4 6
DAYS >= .10 6 4.2 1.8 3
DAYS >= .50 1 1.3 -0.3 2
DAYS >= 1.00 0 0.3 -0.3 2
GREATEST
24 HR. TOTAL 0.98 12/16 TO 12/16 1.26
DEGREE DAYS
HEATING TOTAL 775 992 -217 999
SINCE 7/1 1682 2034 -352 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 1048 1117 -69 MM
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WIND (MPH)
AVERAGE WIND SPEED 9.3
HIGHEST WIND SPEED/DIRECTION 36/300 DATE 12/18
HIGHEST GUST SPEED/DIRECTION 48/290 DATE 12/18
AVERAGE RH (PERCENT) 76
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 1
HEAVY RAIN 2 RAIN 5
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 4 SLEET 0
FOG 17 FOG W/VIS <= 1/4 MILE 1
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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