Climatological Report (Seasonal)
Issued by NWS

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

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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