National Weather Service United States Department of Commerce

 2015 Climate Statistics for Peoria, IL

Peoria graphical climate summary for 2015.  Click image to enlarge. 
Annual Temperature and Precipitation Graph (Click image to enlarge)
 

 


Month-by-Month Temperature Graphs:
(click image to enlarge)

Temperature summary for January 2015  Temperature summary for February 2015

Temperature summary for March 2015  Temperature summary for April 2015

Temperature summary for May 2015  Temperature summary for June 2015

Temperature summary for July 2015  Temperature summary for August 2015

Temperature summary for September 2015  Temperature summary for October 2015

Temperature summary for November 2015  Temperature summary for December 2013

 

Month-by-Month Precipitation Graphs:
(click image to enlarge)

January precipitation plot  February precipitation plot

March precipitation plot  April precipitation plot

May precipitation plot  June precipitation plot

July precipitation plot  August precipitation plot

September precipitation plot  October precipitation plot

November precipitation plot  December precipitation plot

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1242 PM CST FRI JAN 1 2016

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

...THE PEORIA IL CLIMATE SUMMARY FOR THE YEAR OF 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1883 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             113   07/15/1936
 LOW              -27   01/05/1884
HIGHEST            98   09/04        MM      MM       96  08/25
LOWEST             -8   01/08        MM      MM      -14  01/06
AVG. MAXIMUM     64.0              61.5     2.5     59.6
AVG. MINIMUM     44.9              42.2     2.7     41.0
MEAN             54.5              51.9     2.6     50.3
DAYS MAX >= 90     25              18.7     6.3       13
DAYS MAX <= 32     34              37.0    -3.0       57
DAYS MIN <= 32     98             115.9   -17.9      129
DAYS MIN <= 0       8               7.2     0.8       19

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        55.35   1990
 MINIMUM        22.16   1988
TOTALS          49.98             36.49   13.49    39.77
DAILY AVG.       0.14              0.10    0.04     0.11
DAYS >= .01       112             116.5    -4.5      133
DAYS >= .10        83              69.6    13.4       74
DAYS >= .50        37              24.1    12.9       23
DAYS >= 1.00       13               8.5     4.5        7
GREATEST
 24 HR. TOTAL    3.14   06/07                       3.37

SNOWFALL (INCHES)
RECORDS
 TOTAL           52.3   1977
 24 HR TOTAL     18.0   02/27/1900 TO 02/28/1900
TOTALS           32.8              24.6     8.2     49.8
DAYS >= TRACE      32              19.9    12.1       61
DAYS >= 1.0        10               7.6     2.4       18
GREATEST
 SNOW DEPTH         9   02/05                         12
 24 HR TOTAL      6.1   02/01                        5.5

DEGREE_DAYS
HEATING TOTAL    5096              5831    -735     6369
COOLING TOTAL    1419              1040     379     1156

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

WIND (MPH)
AVERAGE WIND SPEED              7.9
HIGHEST WIND SPEED/DIRECTION    53/220    DATE  11/11
HIGHEST GUST SPEED/DIRECTION    70/210    DATE  11/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR          204
NUMBER OF DAYS PC            103
NUMBER OF DAYS CLOUDY         58

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             45     MIXED PRECIP               0
HEAVY RAIN               41     RAIN                      58
LIGHT RAIN              132     FREEZING RAIN              3
LT FREEZING RAIN          5     HAIL                       0
HEAVY SNOW                3     SNOW                      10
LIGHT SNOW               31     SLEET                      1
FOG                     177     FOG W/VIS <= 1/4 MILE     24
HAZE                    154

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

&&

RECORDS ESTABLISHED DURING THE YEAR:

ANNUAL RECORDS --
* 6TH WARMEST YEAR ON RECORD AT 54.5 DEGREES
* 7TH WETTEST YEAR ON RECORD WITH 49.98 INCHES

SEASONAL RECORDS --
* 4TH WETTEST SUMMER ON RECORD WITH 19.47 INCHES
* 2ND WARMEST AUTUMN ON RECORD AT 59.9 DEGREES

JANUARY -- NO RECORDS ESTABLISHED

FEBRUARY --
* TIED 8TH COLDEST FEBRUARY ON RECORD AT 18.7 DEGREES
* TIED 10TH SNOWIEST FEBRUARY ON RECORD WITH 12.8 INCHES

MARCH -- NO RECORDS ESTABLISHED

APRIL -- NO RECORDS ESTABLISHED

MAY --
* TIED RECORD WARM LOW OF 66 DEGREES ON THE 7TH
* RECORD WARM LOW OF 69 DEGREES ON THE 17TH

JUNE --
* 2ND WETTEST JUNE ON RECORD WITH 11.60 INCHES
* RECORD DAILY RAINFALL OF 3.14 INCHES ON THE 7TH

JULY --
* RECORD DAILY COOL HIGH TEMPERATURE OF 62 DEGREES ON THE 8TH
* TIED RECORD MONTHLY COOL HIGH TEMPERATURE OF 62 DEGREES ON THE 8TH
* TIED RECORD WARM LOW OF 77 DEGREES ON THE 13TH
* RECORD DAILY RAINFALL OF 2.15 INCHES ON THE 11TH

AUGUST -- NO RECORDS ESTABLISHED

SEPTEMBER --
* WARMEST SEPTEMBER ON RECORD AT 73.5 DEGREES
* RECORD HIGH TEMPERATURE OF 98 DEGREES ON THE 4TH
* RECORD WARM LOW TEMPERATURE OF 73 DEGREES ON THE 5TH
* TIED RECORD WARM LOW TEMPERATURE OF 75 DEGREES ON THE 7TH

OCTOBER -- NO RECORDS ESTABLISHED

NOVEMBER --
* RECORD WARM LOW TEMPERATURE OF 60 DEGREES ON THE 4TH
* RECORD WARM LOW TEMPERATURE OF 59 DEGREES ON THE 5TH
* TIED NOVEMBER RECORD WIND SPEED OF 70 MPH ON THE 11TH
* RECORD DAILY PRECIPITATION OF 1.71 INCHES ON THE 17TH
* RECORD DAILY SNOWFALL OF 4.6 INCHES ON THE 21ST

DECEMBER --
* 2ND WARMEST DECEMBER ON RECORD AT 41.1 DEGREES
* 2ND WETTEST DECEMBER ON RECORD AT 6.31 INCHES
* RECORD HIGH TEMPERATURE OF 68 DEGREES ON THE 12TH
* RECORD WARM LOW TEMPERATURE OF 50 DEGREES ON THE 12TH
* RECORD WARM LOW TEMPERATURE OF 61 DEGREES ON THE 13TH
* MONTHLY RECORD WARM LOW TEMPERATURE OF 61 DEGREES ON THE 13TH
* RECORD DAILY PRECIPITATION OF 1.64 INCHES ON THE 13TH
* TIED RECORD HIGH TEMPERATURE OF 60 DEGREES ON THE 21ST
* RECORD DAILY PRECIPITATION OF 1.86 INCHES ON THE 28TH