Climatological Report (Seasonal)
Issued by NWS Central Illinois

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CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1103 AM CST FRI DEC 1 2017

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

...THE PEORIA IL CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2017 TO 11/30/2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1883 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             104   09/05/1899
 LOW               -2   11/26/1977
HIGHEST            94   09/22        MM      MM       92
                        09/20
LOWEST             19   11/22        MM      MM       22
                        11/10
AVG. MAXIMUM     66.6              64.0     2.6     69.3
AVG. MINIMUM     46.3              43.9     2.4     49.9
MEAN             56.4              53.9     2.5     59.6
DAYS MAX >= 90      7               1.7     5.3       MM
DAYS MAX <= 32      0               1.6    -1.6       MM
DAYS MIN <= 32     17              17.5    -0.5       MM
DAYS MIN <= 0       0               0.0     0.0       MM

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        19.58   1926
 MINIMUM         2.92   2002
TOTALS           7.41              9.12   -1.71    11.01
DAILY AVG.       0.08                               0.12
DAYS >= .01        21              26.9    -5.9       MM
DAYS >= .10        13              17.0    -4.0       MM
DAYS >= .50         4               6.5    -2.5       MM
DAYS >= 1.00        3               2.0     1.0       MM
GREATEST
 24 HR. TOTAL    1.59   MM                          2.54

SNOWFALL (INCHES)
RECORDS
 TOTAL           10.7   1926
 24 HR TOTAL      6.8   11/26/1975 TO 11/26/1975
TOTALS              T               1.1    -1.1      0.0
SINCE 7/1           T               1.1    -1.1      0.0
DAYS >= TRACE       3               1.4     1.6       MM
DAYS >= 1.0         0               0.3    -0.3       MM
GREATEST
 SNOW DEPTH         0   MM                             0
 24 HR TOTAL      0.0   11/22 TO 11/22               0.0
                        11/18 TO 11/18
                        10/28 TO 10/28

DEGREE_DAYS
HEATING TOTAL     987              1142    -155      734
 SINCE 7/1        987              1148    -161      738
COOLING TOTAL     231               132      99      266
 SINCE 1/1       1157              1039     118     1423

FREEZE DATES
RECORD
 EARLIEST     09/20/1991
 LATEST       05/25/1925
EARLIEST                        10/14
LATEST                          04/19
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.4
HIGHEST WIND SPEED/DIRECTION    30/220    DATE  10/07
HIGHEST GUST SPEED/DIRECTION    42/300    DATE  10/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           53
NUMBER OF DAYS PC             18
NUMBER OF DAYS CLOUDY         20

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                      12
LIGHT RAIN               28     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                3     SLEET                      1
FOG                      30     FOG W/VIS <= 1/4 MILE      5
HAZE                      6

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

&&

NO RECORDS ESTABLISHED DURING METEOROLOGICAL AUTUMN.

$$


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