Climatological Report (Monthly)
Issued by NWS Central Illinois

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050
CXUS53 KILX 011328
CLMSPI

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
828 AM CDT MON SEP 01 2025

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

...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1879 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            108   08/09/1934
                       08/08/1934
 LOW              43   08/29/1986
                       08/13/1964
HIGHEST           95   08/16         85      10       98
LOWEST            44   08/26         65     -21       50
AVG. MAXIMUM    84.2               85.4    -1.2     84.2
AVG. MINIMUM    62.3               64.3    -2.0     63.6
MEAN            73.2               74.9    -1.7     73.9
DAYS MAX >= 90     6                6.9    -0.9        9
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       10.82   2016
 MINIMUM        0.10   1943
TOTALS          0.16               3.37   -3.21     3.76
DAILY AVG.      0.01               0.11   -0.10     0.13
DAYS >= .01        2                8.2    -6.2        5
DAYS >= .10        1                5.0    -4.0        4
DAYS >= .50        0                2.2    -2.2        4
DAYS >= 1.00       0                0.9    -0.9        1
GREATEST
 24 HR. TOTAL   0.12   08/12 TO 08/12               1.54

SNOWFALL (INCHES)
RECORDS
 TOTAL           0.0   MM
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        0.0                0.0     0.0       MM
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0
 24 HR TOTAL      MM                                 0.0

DEGREE DAYS
HEATING TOTAL     13                  3      10        4
 SINCE 7/1        13                  1      12       MM
COOLING TOTAL    276                308     -32      288
 SINCE 1/1      1067               1069      -2       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.9
HIGHEST WIND SPEED/DIRECTION    24/150    DATE  08/10
HIGHEST GUST SPEED/DIRECTION    34/160    DATE  08/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.15
NUMBER OF DAYS FAIR           30
NUMBER OF DAYS PC              1
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                4     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

$$