541
CXUS53 KILX 011813
CLSMTO

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1213 PM CST SUN MAR 01 2026

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

...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2025 TO 2/28/2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1998 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             MM   MM
 LOW              MM   MM
HIGHEST           70   02/18         MM      MM       68
LOWEST            -9   12/14         MM      MM       -3
AVG. MAXIMUM    38.7               38.6     0.1     37.7
AVG. MINIMUM    21.4               23.3    -1.9     22.0
MEAN            30.1               31.0    -0.9     29.8
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32    38               27.0    11.0       32
DAYS MIN <= 32    69               71.0    -2.0       73
DAYS MIN <= 0      8                3.8     4.2        5

PRECIPITATION (INCHES)
RECORD
 MAXIMUM          MM   MM
 MINIMUM          MM   MM
TOTALS          2.56               5.69   -3.13     4.43
DAILY AVG.      0.03                                0.05
DAYS >= .01       11               23.0   -12.0       20
DAYS >= .10        6               11.5    -5.5       10
DAYS >= .50        2                3.5    -1.5        1
DAYS >= 1.00       0                1.0    -1.0        1
GREATEST
 24 HR. TOTAL   0.96   02/19 TO 02/19               1.24


DEGREE DAYS
HEATING TOTAL   3037               3067     -30     3146
 SINCE 7/1      3882               4109    -227       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        11/02
LATEST                          04/12
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.3
HIGHEST WIND SPEED/DIRECTION    37/350    DATE  01/14
HIGHEST GUST SPEED/DIRECTION    60/160    DATE  01/08

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.44
NUMBER OF DAYS FAIR           40
NUMBER OF DAYS PC             28
NUMBER OF DAYS CLOUDY         22

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       5
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                1     SNOW                       2
LIGHT SNOW               24     SLEET                      0
FOG                      40     FOG W/VIS <= 1/4 MILE     10
HAZE                      6

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$

ERWIN