Annual Climate Summary for Peoria for 2020

Temperature trends (click to enlarge)

Precipitation trends (click to enlarge)

Snowfall trends (click image to enlarge)

Interactive graphs available at 
https://w2.weather.gov/climate/xmacis.php?wfo=ilx

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
808 PM CST FRI JAN 01 2021

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

...THE PEORIA IL CLIMATE SUMMARY FOR THE YEAR OF 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1883 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            113   07/15/1936
 LOW             -27   01/05/1884
HIGHEST           96   07/06         MM      MM       95
LOWEST            -9   02/14         MM      MM      -20
AVG. MAXIMUM    62.4               61.5     0.9     61.0
AVG. MINIMUM    43.4               42.2     1.2     42.5
MEAN            52.9               51.9     1.0     51.8
DAYS MAX >= 90    24               18.7     5.3       18
DAYS MAX <= 32    22               37.0   -15.0       42
DAYS MIN <= 32   120              115.9     4.1      126
DAYS MIN <= 0      2                7.2    -5.2        9

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       55.35   1990
 MINIMUM       22.16   1988
TOTALS         41.22              36.49    4.73    50.76
DAILY AVG.      0.11               0.10    0.01     0.14
DAYS >= .01      113              116.5    -3.5      138
DAYS >= .10       68               69.6    -1.6       82
DAYS >= .50       25               24.1     0.9       35
DAYS >= 1.00       8                8.5    -0.5       18
GREATEST
 24 HR. TOTAL   5.19   07/15                        3.14

SNOWFALL (INCHES)
RECORDS
 TOTAL          52.3   1977
 24 HR TOTAL    18.0   02/27/1900 TO 02/28/1900
TOTALS          27.0               24.6     2.4     36.3
DAYS >= TRACE     40               19.9    20.1       47
DAYS >= 1.0       10                7.6     2.4       10
GREATEST
 SNOW DEPTH        4   01/24                          11
                       02/14
                       02/13
 24 HR TOTAL     3.5   02/12                        10.7

DEGREE DAYS
HEATING TOTAL   5448               5831    -383     5930
COOLING TOTAL   1142               1040     102     1232

FREEZE DATES
RECORD
 EARLIEST     09/20/1991
 LATEST       05/25/1925
EARLIEST                        10/16
LATEST                          04/20
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.5
HIGHEST WIND SPEED/DIRECTION    35/220    DATE  06/20
HIGHEST GUST SPEED/DIRECTION    58/210    DATE  08/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.38
NUMBER OF DAYS FAIR          204
NUMBER OF DAYS PC             80
NUMBER OF DAYS CLOUDY         82

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             42     MIXED PRECIP               0
HEAVY RAIN               28     RAIN                      48
LIGHT RAIN              134     FREEZING RAIN              4
LT FREEZING RAIN          4     HAIL                       0
HEAVY SNOW                1     SNOW                       9
LIGHT SNOW               40     SLEET                      0
FOG                     150     FOG W/VIS <= 1/4 MILE     18
HAZE                     45

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

RECORDS ESTABLISHED DURING THE YEAR:

JANUARY -- NO RECORDS ESTABLISHED

FEBRUARY --
RECORD HIGH TEMPERATURE OF 61 DEGREES ON THE 2ND

MARCH -- NO RECORDS ESTABLISHED

APRIL --
* RECORD DAILY SNOWFALL OF 0.6 INCHES ON THE 16TH
* RECORD DAILY PRECIPITATION OF 1.84 INCHES ON THE 25TH

MAY --
* RECORD LOW TEMPERATURE OF 30 DEGREES ON THE 9TH
* TIED FOR 6TH LATEST FREEZE ON RECORD ON THE 9TH

JUNE -- NO RECORDS ESTABLISHED

JULY --
* 3RD WETTEST JULY ON RECORD WITH 9.05 INCHES
* RECORD DAILY RAINFALL OF 5.19 INCHES ON THE 15TH
* JULY 24-HOUR RECORD RAINFALL OF 5.19 INCHES ON THE 15TH
* 2ND HIGHEST 24-HOUR RAINFALL OF ALL TIME WITH 5.19 INCHES ON THE 15TH

AUGUST -- NO RECORDS ESTABLISHED

SEPTEMBER -- NO RECORDS ESTABLISHED

OCTOBER -- NO RECORDS ESTABLISHED

NOVEMBER --
* TIED RECORD WARM LOW TEMPERATURE OF 56 DEGREES ON THE 8TH
* RECORD HIGH TEMPERATURE OF 76 DEGREES ON THE 9TH
* RECORD WARM LOW TEMPERATURE OF 63 DEGREES ON THE 9TH
* NOVEMBER RECORD WARM LOW TEMPERATURE OF 63 DEGREES ON THE 9TH 
* RECORD HIGH TEMPERATURE OF 74 DEGREES ON THE 10TH

DECEMBER -- NO RECORDS ESTABLISHED