Climatological Report (Seasonal)
Issued by NWS Central Illinois

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CXUS53 KILX 012323
CLSSPI

CHICLMSPI 000
TTAA00 KILX 012320


CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
510 PM CST FRI MAR 1 2013

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

...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2012 TO 2/28/2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1879 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              78   02/24/1930
 LOW              -24   02/13/1905
HIGHEST            74   12/03        MM      MM       64
LOWEST              1   01/02        MM      MM        6
AVG. MAXIMUM     41.3              37.6     3.7     45.1
AVG. MINIMUM     24.7              21.2     3.5     27.1
MEAN             33.0              29.4     3.6     36.1
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     21              28.1    -7.1        7
DAYS MIN <= 32     72              73.7    -1.7       70
DAYS MIN <= 0       0               5.8    -5.8        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        15.21   1882
 MINIMUM         1.67   1920
TOTALS           9.00              6.15    2.85     5.69
DAILY AVG.       0.10                               0.06
DAYS >= .01        31              27.1     3.9       35
DAYS >= .10        20              13.7     6.3       16
DAYS >= .50         7               3.5     3.5        2
DAYS >= 1.00        2               1.1     0.9        0
GREATEST
 24 HR. TOTAL    1.51   MM                          1.07

SNOWFALL (INCHES)
RECORDS
 TOTAL           45.0   1982
 24 HR TOTAL     15.0   02/28/1900 TO 02/28/1900
TOTALS           13.5              17.5    -4.0      6.4
SINCE 7/1        13.5              18.1    -4.6      6.4
DAYS >= TRACE      23              13.8     9.2       23
DAYS >= 1.0         5               5.1    -0.1        2
GREATEST
 SNOW DEPTH         5   02/22                          4
 24 HR TOTAL      5.3   MM                           3.9

DEGREE_DAYS
HEATING TOTAL    2848              3203    -355     2612
 SINCE 7/1         MM              4271      MM       MM
COOLING TOTAL       1                 0       1        0
 SINCE 1/1          0                 0       0        0

FREEZE DATES
RECORD
 EARLIEST     09/20/1991
 LATEST       05/10/1966
EARLIEST                        10/13
LATEST                          04/13
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.4
HIGHEST WIND SPEED/DIRECTION    39/260    DATE  02/11
HIGHEST GUST SPEED/DIRECTION    53/250    DATE  02/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           38
NUMBER OF DAYS PC             26
NUMBER OF DAYS CLOUDY         25

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                8     RAIN                      14
LIGHT RAIN               25     FREEZING RAIN              3
LT FREEZING RAIN          5     HAIL                       0
HEAVY SNOW                1     SNOW                       5
LIGHT SNOW               25     SLEET                      0
FOG                      43     FOG W/VIS <= 1/4 MILE      4
HAZE                     15

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

&&

SEASONAL RECORDS ESTABLISHED:

*TIED 10TH WARMEST WINTER WITH 33.0 F MEAN TEMPERATURE


$$









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