Climatological Report (Seasonal) Issued by NWS
000
CXUS53 KILX 011855
CLSMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
155 PM CDT WED SEP 01 2021
...................................
...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2021 TO 8/31/2021...
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 50 06/22/2021
HIGHEST 96 06/18 MM MM 93
LOWEST 50R 06/22 MM MM 52
AVG. MAXIMUM 84.6 84.2 0.4 84.8
AVG. MINIMUM 66.1 64.0 2.1 65.1
MEAN 75.3 74.1 1.2 75.0
DAYS MAX >= 90 12 16.5 -4.5 15
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 18.68 11.10 7.58 7.71
DAILY AVG. 0.21 0.10
DAYS >= .01 32 28.9 3.1 13
DAYS >= .10 23 16.8 6.2 9
DAYS >= .50 13 8.2 4.8 5
DAYS >= 1.00 5 2.8 2.2 3
GREATEST
24 HR. TOTAL 3.37 06/26 TO 06/27 2.71
DEGREE DAYS
HEATING TOTAL 4 15 -11 0
SINCE 7/1 2 1 1 0
COOLING TOTAL 979 852 127 939
SINCE 1/1 1079 958 121 1024
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST MM
LATEST 04/21
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WIND (MPH)
AVERAGE WIND SPEED 6.0
HIGHEST WIND SPEED/DIRECTION 41/030 DATE 06/12
HIGHEST GUST SPEED/DIRECTION 55/030 DATE 06/12
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.26
NUMBER OF DAYS FAIR 65
NUMBER OF DAYS PC 23
NUMBER OF DAYS CLOUDY 4
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 22 MIXED PRECIP 0
HEAVY RAIN 19 RAIN 19
LIGHT RAIN 43 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 57 FOG W/VIS <= 1/4 MILE 10
HAZE 15
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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