Climatological Report (Annual) Issued by NWS
111
CXUS53 KILX 020151
CLAMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
808 PM CST FRI JAN 01 2021
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...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
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 93 07/07 MM MM 93
07/06
08/24
LOWEST -1 02/14 MM MM -12
AVG. MAXIMUM 63.7 62.6 1.1 62.4
AVG. MINIMUM 45.3 43.5 1.8 44.0
MEAN 54.5 53.1 1.4 53.2
DAYS MAX >= 90 15 15.8 -0.8 15
DAYS MAX <= 32 15 29.7 -14.7 31
DAYS MIN <= 32 100 107.5 -7.5 114
DAYS MIN <= 0 1 3.2 -2.2 3
PRECIPITATION (INCHES)
RECORD
MAXIMUM MM MM
MINIMUM MM MM
TOTALS 34.11 38.05 -3.94 35.62
DAILY AVG. 0.10 0.10
DAYS >= .01 98 MM MM 103
DAYS >= .10 61 MM MM 61
DAYS >= .50 23 MM MM 19
DAYS >= 1.00 6 MM MM 9
GREATEST
24 HR. TOTAL 3.23 3.30
DEGREE DAYS
HEATING TOTAL 4933 5406 -473 5378
COOLING TOTAL 1191 1059 132 1256
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST 10/05
LATEST 05/09
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SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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