Climatological Report (Monthly)
Issued by NWS Central Illinois

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836
CXUS53 KILX 011623
CLMPIA

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1123 AM CDT WED OCT 01 2025

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

...THE PEORIA IL CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1883 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            104   09/05/1899
 LOW              24   09/28/1942
HIGHEST           96   09/13         77      19       95
LOWEST            44   09/08         55     -11       45
AVG. MAXIMUM    83.1               78.4     4.7     81.7
AVG. MINIMUM    57.0               56.3     0.7     58.3
MEAN            70.0               67.4     2.6     70.0
DAYS MAX >= 90     6                2.8     3.2        5
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.1    -0.1        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       13.09   1961
 MINIMUM        0.03   1979
TOTALS          0.09               3.48   -3.39     0.72
DAILY AVG.      0.00               0.12   -0.12     0.02
DAYS >= .01        2                7.6    -5.6        5
DAYS >= .10        0                5.0    -5.0        2
DAYS >= .50        0                2.5    -2.5        0
DAYS >= 1.00       0                1.0    -1.0        0
GREATEST
 24 HR. TOTAL   0.08   09/20 TO 09/20               0.47

SNOWFALL (INCHES)
RECORDS
 TOTAL           1.0   1942
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     30                 66     -36       13
 SINCE 7/1        35                 68     -33       MM
COOLING TOTAL    190                137      53      172
 SINCE 1/1      1308               1134     174       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              4.8
HIGHEST WIND SPEED/DIRECTION    21/230    DATE  09/19
HIGHEST GUST SPEED/DIRECTION    31/270    DATE  09/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.11
NUMBER OF DAYS FAIR           25
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     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                       4     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

&&

MONTHLY TOP-10 RANKINGS:
THIS TIES FOR 10TH FOR THE WARMEST AVERAGE MAX TEMPERATURE FOR SEPTEMBER ON RECORD.
THIS RANKS 2ND DRIEST SEPTEMBER ON RECORD.

$$