Climatological Report (Annual)
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111
CXUS53 KILX 020151
CLAMTO

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
808 PM CST FRI JAN 01 2021

...................................

...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
..............................................................

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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