National Weather Service United States Department of Commerce

 2017 Climate Statistics for Peoria, IL

Peoria graphical climate summary for 2016.  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 2017  Temperature summary for February 2017

Temperature summary for March 2017  Temperature summary for April 2017

Temperature summary for May 2017  Temperature summary for June 2017

Temperature summary for July 2017  Temperature summary for August 2017

Temperature summary for September 2017  Temperature summary for October 2017

Temperature summary for November 2017  Temperature summary for December 2017

 

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
105 PM CST MON JAN 1 2018

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

...THE PEORIA IL CLIMATE SUMMARY FOR THE YEAR OF 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  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             113   07/15/1936
 LOW              -27   01/05/1884
HIGHEST            96   07/20        MM      MM       96  06/15
LOWEST             -9   12/31        MM      MM       -6  12/19
                                                          12/18
AVG. MAXIMUM     64.1              61.5     2.6     64.1
AVG. MINIMUM     44.5              42.2     2.3     45.6
MEAN             54.3              51.9     2.4     54.9
DAYS MAX >= 90     26              18.7     7.3       21
DAYS MAX <= 32     27              37.0   -10.0       32
DAYS MIN <= 32     95             115.9   -20.9       99
DAYS MIN <= 0       7               7.2    -0.2        5

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        55.35   1990
 MINIMUM        22.16   1988
TOTALS          33.94             36.49   -2.55    37.24
DAILY AVG.       0.09              0.10   -0.01     0.10
DAYS >= .01       115             116.5    -1.5      109
DAYS >= .10        65              69.6    -4.6       68
DAYS >= .50        20              24.1    -4.1       20
DAYS >= 1.00        7               8.5    -1.5        9
GREATEST
 24 HR. TOTAL    3.21   04/29 TO 04/30               2.54

SNOWFALL (INCHES)
RECORDS
 TOTAL           52.3   1977
 24 HR TOTAL     18.0   02/27/1900 TO 02/28/1900
TOTALS           15.8              24.6    -8.8     13.7
DAYS >= TRACE      26              19.9     6.1       33
DAYS >= 1.0         4               7.6    -3.6        4
GREATEST
 SNOW DEPTH         6   12/31                          3
                        12/30
 24 HR TOTAL      3.9   04/13                        4.2

DEGREE_DAYS
HEATING TOTAL    4955              5831    -876     5019
COOLING TOTAL    1157              1040     117     1423

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    41/230    DATE  03/07
HIGHEST GUST SPEED/DIRECTION    50/240    DATE  03/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR          207
NUMBER OF DAYS PC             92
NUMBER OF DAYS CLOUDY         66

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             54     MIXED PRECIP               0
HEAVY RAIN               35     RAIN                      56
LIGHT RAIN              126     FREEZING RAIN              1
LT FREEZING RAIN          2     HAIL                       1
HEAVY SNOW                0     SNOW                       5
LIGHT SNOW               25     SLEET                      1
FOG                     143     FOG W/VIS <= 1/4 MILE     24
HAZE                     42

-  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:
* 9TH WARMEST YEAR ON RECORD AT 54.3 DEGREES

SEASONAL RECORDS:
* 7TH WARMEST WINTER (DEC-FEB) ON RECORD AT 33.1 DEGREES
* 8TH WETTEST SPRING ON RECORD WITH 15.83 INCHES

JANUARY:
* 8TH LEAST SNOWIEST JANUARY WITH 0.5 INCHES
* RECORD DAILY PRECIPITATION OF 0.83 INCHES ON THE 16TH

FEBRUARY:
* WARMEST FEBRUARY ON RECORD AT 40.5 DEGREES
* TIED MONTHLY RECORD HIGH TEMPERATURE OF 74 DEGREES ON THE 20TH 
* RECORD HIGH TEMPERATURE OF 60 ON THE 16TH
* RECORD HIGH TEMPERATURE OF 72 ON THE 17TH
* RECORD HIGH TEMPERATURE OF 68 ON THE 18TH
* RECORD HIGH TEMPERATURE OF 74 ON THE 20TH
* RECORD WARM LOW TEMPERATURE 48 ON THE 20TH
* RECORD WARM LOW TEMPERATURE OF 53 ON THE 21ST
* RECORD HIGH TEMPERATURE OF 69 ON THE 28TH
* RECORD WARM LOW TEMPERATURE OF 50 DEGREES ON THE 28TH

MARCH -- NO RECORDS

APRIL
* 7TH WETTEST APRIL ON RECORD WITH 8.18 INCHES
* TIED 10THTH WARMEST APRIL ON RECORD AT 56.9 DEGREES
* TIED RECORD WARM LOW TEMPERATURE OF 62 DEGREES ON THE 15TH 

MAY -- NO RECORDS

JUNE -- NO RECORDS

JULY:
* RECORD DAILY RAINFALL OF 2.15 INCHES ON THE 10TH

AUGUST -- NO RECORDS

SEPTEMBER:
* 3RD DRIEST SEPTEMBER ON RECORD
* TIED RECORD HIGH TEMPERATURE OF 94 DEGREES ON THE 20TH
* RECORD HIGH TEMPERATURE OF 94 DEGREES ON THE 22ND
* TIED RECORD WARM LOW TEMPERATURE OF 69 DEGREES ON THE 22ND
* RECORD HIGH TEMPERATURE OF 93 DEGREES ON THE 23RD
* TIED RECORD HIGH TEMPERATURE OF 92 DEGREES ON THE 25TH

OCTOBER:
* 6TH WETTEST OCTOBER ON RECORD

NOVEMBER:
* RECORD HIGH TEMPERATURE OF 67 DEGREES ON THE 24TH

DECEMBER -- NO RECORDS