Climatological Report (Seasonal)
Issued by NWS Central Illinois

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CXUS53 KILX 011752
CLSSPI

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1152 AM CST FRI DEC 01 2023

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

...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2023 TO 11/30/2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1879 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            102   09/01/2011
 LOW              -3   11/30/1964
HIGHEST           92   09/04         MM      MM       95
LOWEST            14   11/28         MM      MM       11
AVG. MAXIMUM    68.2               66.8     1.4     66.1
AVG. MINIMUM    45.0               44.9     0.1     42.9
MEAN            56.6               55.8     0.8     54.5
DAYS MAX >= 90     2                4.0    -2.0       MM
DAYS MAX <= 32     1                1.2    -0.2       MM
DAYS MIN <= 32    18               18.0     0.0       MM
DAYS MIN <= 0      0                0.0     0.0       MM

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       24.55   1926
 MINIMUM        2.67   1910
TOTALS          6.57               8.85   -2.28     9.08
DAILY AVG.        MM                                0.10
DAYS >= .01       22               25.2    -3.2       MM
DAYS >= .10       14               15.8    -1.8       MM
DAYS >= .50        4                6.0    -2.0       MM
DAYS >= 1.00       2                2.1    -0.1       MM
GREATEST
 24 HR. TOTAL   1.32                                2.15

SNOWFALL (INCHES)
RECORDS
 TOTAL          12.1   1951
 24 HR TOTAL     7.8   11/06/1951 TO 11/06/1951
TOTALS             T                1.3    -1.3        T
SINCE 7/1          T                1.3    -1.3       MM
DAYS >= TRACE      1                1.1    -0.1       MM
DAYS >= 1.0        0                0.4    -0.4       MM
GREATEST
 SNOW DEPTH        0                                   0
 24 HR TOTAL      MM                                 0.0

DEGREE DAYS
HEATING TOTAL    937               1018     -81     1094
 SINCE 7/1       939               1022     -83       MM
COOLING TOTAL    192                182      10      160
 SINCE 1/1      1148               1251    -103       MM

FREEZE DATES
RECORD
 EARLIEST     09/20/1991
 LATEST       05/10/1966
EARLIEST                        10/30
LATEST                          04/24
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.7
HIGHEST WIND SPEED/DIRECTION    29/300    DATE  09/16
HIGHEST GUST SPEED/DIRECTION    43/280    DATE  09/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.29
NUMBER OF DAYS FAIR           59
NUMBER OF DAYS PC             20
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              9     MIXED PRECIP               1
HEAVY RAIN                7     RAIN                      11
LIGHT RAIN               27     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                      47     FOG W/VIS <= 1/4 MILE      5
HAZE                     27

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

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