National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
CXUS53 KILX 041734
CLSMTO

CHICLMMTO 000
TTAA00 KILX 031508


CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1133 AM CST WED MAR 4 2009

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

...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2008 TO 2/28/2009...

CLIMATE NORMAL PERIOD 9999 TO 9999
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            65   12/27        MM      MM       66
LOWEST             -9   01/16        MM      MM       -1
                        01/15
AVG. MAXIMUM     37.0                MM      MM     37.6
AVG. MINIMUM     19.4                MM      MM     22.3
MEAN             28.2                MM      MM     30.0
DAYS MAX >= 90      0                MM      MM        0
DAYS MAX <= 32     37                MM      MM       27
DAYS MIN <= 32     82                MM      MM       76
DAYS MIN <= 0       4                MM      MM        2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           6.10                MM      MM     6.31
DAILY AVG.       0.07                               0.07
DAYS >= .01        16                MM      MM       23
DAYS >= .10        10                MM      MM       12
DAYS >= .50         4                MM      MM        3
DAYS >= 1.00        2                MM      MM        2
GREATEST
 24 HR. TOTAL    2.26   MM                          1.88

DEGREE_DAYS
HEATING TOTAL    3306                MM      MM     3165
 SINCE 7/1       4347                MM      MM     4072
COOLING TOTAL       0                MM      MM        0
 SINCE 1/1          0                MM      MM        0

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

WIND (MPH)
AVERAGE WIND SPEED              11.8
HIGHEST WIND SPEED/DIRECTION    41/300    DATE  02/11
HIGHEST GUST SPEED/DIRECTION    54/310    DATE  02/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM

NUMBER OF DAYS FAIR           39
NUMBER OF DAYS PC             22
NUMBER OF DAYS CLOUDY         29

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       9
LIGHT RAIN               19     FREEZING RAIN              6
LT FREEZING RAIN         10     HAIL                       0
HEAVY SNOW                1     SNOW                       5
LIGHT SNOW               31     SLEET                      1
FOG                      55     FOG W/VIS <= 1/4 MILE      9
HAZE                     22

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

$$