Climatological Report (Monthly)
Issued by NWS Central Illinois

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067
CXUS53 KILX 171506 CCA
CLMSPI

CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE LINCOLN IL
806 AM CDT WED MAY 01 2024

CORRECTED TO INCLUDE 0.82 INCHES OF PRECIPITATION MEASURED APR 26
AT ALTERNATE SITE

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

...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE MONTH OF APRIL 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1879 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             90   04/25/1986
                       04/11/1930
                       04/10/1930
 LOW              16   04/02/2018
HIGHEST           87   04/14         63      24       83
LOWEST            28   04/06         43     -15       29
AVG. MAXIMUM    66.4               65.6     0.8     67.9
AVG. MINIMUM    43.5               43.3     0.2     41.6
MEAN            55.0               54.4     0.6     54.7
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     2                4.1    -2.1        4
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.23   1893
 MINIMUM        0.71   1889
TOTALS          3.55               3.97   -0.42     2.01
DAILY AVG.      0.14               0.13    0.01     0.07
DAYS >= .01       10               11.5    -1.5        5
DAYS >= .10        5                7.3    -2.3        5
DAYS >= .50        3                3.0     0.0        2
DAYS >= 1.00       1                0.9     0.1        0
GREATEST
 24 HR. TOTAL   1.69   04/01 TO 04/02               0.65

SNOWFALL (INCHES)
RECORDS
 TOTAL           8.2   1982
TOTALS             T                0.3    -0.3      0.0
SINCE 7/1       14.4               21.8    -7.4       MM
DAYS >= 1.0        0                0.1    -0.1        0
GREATEST
 SNOW DEPTH        0                                   0
 24 HR TOTAL      MM                                  MM

DEGREE DAYS
HEATING TOTAL    268                336     -68      317
 SINCE 7/1      4340               5095    -755       MM
COOLING TOTAL     21                 19       2       18
 SINCE 1/1        22                 22       0       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              12.0
HIGHEST WIND SPEED/DIRECTION    39/310    DATE  04/18
HIGHEST GUST SPEED/DIRECTION    49/260    DATE  04/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.32
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             10     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       5
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                       6     FOG W/VIS <= 1/4 MILE      0
HAZE                      6

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

$$