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Climatological Report (Annual)
Issued by NWS Central Illinois

000
CXUS53 KILX 020249
CLASPI

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
849 PM CST SAT JAN 01 2022

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

...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE YEAR OF 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1879 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            112   07/14/1954
 LOW             -24   02/13/1905
HIGHEST           99   06/18         MM      MM       94  06/08
                                                          06/06
LOWEST            -8   02/16         MM      MM       -5  02/14
AVG. MAXIMUM    64.4               64.1     0.3     64.0
AVG. MINIMUM    44.8               44.0     0.8     44.0
MEAN            54.6               54.0     0.6     54.0
DAYS MAX >= 90    20               28.2    -8.2       27
DAYS MAX <= 32    24               29.6    -5.6       17
DAYS MIN <= 32   107              110.8    -3.8
DAYS MIN <= 0      8                4.8     3.2        2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       58.21   1882
 MINIMUM       22.76   1914
TOTALS         46.98              38.04    8.94    39.92
DAILY AVG.      0.13                                0.11
DAYS >= .01      120              114.7     5.3      121
DAYS >= .10       74               68.2     5.8       76
DAYS >= .50       35               25.0    10.0       29
DAYS >= 1.00      14                8.7     5.3        8
GREATEST
 24 HR. TOTAL   2.84   08/08 TO 08/09               2.35

SNOWFALL (INCHES)
RECORDS
 TOTAL          47.7   1960
 24 HR TOTAL    17.4   03/24/2013 TO 03/25/2013
TOTALS          20.7               21.8    -1.1     18.7
DAYS >= TRACE     35               16.3    18.7       31
DAYS >= 1.0        8                6.2     1.8        7
GREATEST
 SNOW DEPTH        7   02/16                           3
                       02/18
 24 HR TOTAL     5.8                                 3.2

DEGREE DAYS
HEATING TOTAL   4976               5215    -239     5102
COOLING TOTAL   1358               1252     106     1203

FREEZE DATES
RECORD
 EARLIEST     09/20/1991
 LATEST       05/10/1966
EARLIEST                        11/02
LATEST                          04/22
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.8
HIGHEST WIND SPEED/DIRECTION    43/200    DATE  12/10
HIGHEST GUST SPEED/DIRECTION    70/300    DATE  06/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.36
NUMBER OF DAYS FAIR          209
NUMBER OF DAYS PC             87
NUMBER OF DAYS CLOUDY         69

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             46     MIXED PRECIP               0
HEAVY RAIN               49     RAIN                      56
LIGHT RAIN              128     FREEZING RAIN              2
LT FREEZING RAIN          5     HAIL                       0
HEAVY SNOW                1     SNOW                       5
LIGHT SNOW               32     SLEET                      2
FOG                     182     FOG W/VIS <= 1/4 MILE     17
HAZE                     40

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

$$