601
CXUS53 KILX 011543
CLSMTO

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1028 AM CDT TUE SEP 1 2020

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

...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2020 TO 8/31/2020...

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   08/24        MM      MM       93
                        07/08
                        07/06
LOWEST             52   08/30        MM      MM       50
AVG. MAXIMUM     84.8              84.2     0.6     83.5
AVG. MINIMUM     65.1              63.4     1.7     64.5
MEAN             75.0              73.8     1.2     74.0
DAYS MAX >= 90     15              14.4     0.6       11
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.1    -0.1        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           7.71             11.55   -3.84    13.50
DAILY AVG.       0.10                               0.15
DAYS >= .01        13                MM      MM       37
DAYS >= .10         9                MM      MM       20
DAYS >= .50         5                MM      MM        8
DAYS >= 1.00        3                MM      MM        4
GREATEST
 24 HR. TOTAL    2.71   07/30                       2.83

DEGREE_DAYS
HEATING TOTAL       0                21     -21        4
 SINCE 7/1          0                 5      -5        0
COOLING TOTAL     939               833     106      860
 SINCE 1/1       1024               920     104      985

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.0
HIGHEST WIND SPEED/DIRECTION    43/350    DATE  08/10
HIGHEST GUST SPEED/DIRECTION    64/310    DATE  06/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           75
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             16     MIXED PRECIP               0
HEAVY RAIN               15     RAIN                      11
LIGHT RAIN               30     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      45     FOG W/VIS <= 1/4 MILE      3
HAZE                      3

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

$$
GEELHART