Climatological Report (Seasonal)
Issued by NWS Central Illinois

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
CXUS53 KILX 011723
CLSSPI

CHICLMSPI 000
TTAA00 KILX 011714


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

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

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

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1879 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             102   09/01/2011
 LOW               -3   11/30/1964
HIGHEST            96   09/22        MM      MM       94
                        09/20
LOWEST             21   11/22        MM      MM       23
                        11/10
AVG. MAXIMUM     69.8              65.9     3.9     72.1
AVG. MINIMUM     46.9              44.1     2.8     50.8
MEAN             58.4              55.0     3.4     61.4
DAYS MAX >= 90     10               2.5     7.5        9
DAYS MAX <= 32      0               1.2    -1.2        0
DAYS MIN <= 32     15              17.2    -2.2        6
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        24.55   1926
 MINIMUM         2.67   1910
TOTALS           6.09              9.26   -3.17     6.01
DAILY AVG.       0.07                               0.07
DAYS >= .01        23              25.5    -2.5       23
DAYS >= .10        10              16.2    -6.2       16
DAYS >= .50         4               6.2    -2.2        5
DAYS >= 1.00        1               2.3    -1.3        0
GREATEST
 24 HR. TOTAL    2.28   MM                          0.98

SNOWFALL (INCHES)
RECORDS
 TOTAL           12.1   1951
 24 HR TOTAL      7.8   11/06/1951 TO 11/06/1951
TOTALS              T               0.6    -0.6      0.0
SINCE 7/1           T               0.6    -0.6      0.0
DAYS >= TRACE       2               0.9     1.1        0
DAYS >= 1.0         0               0.2    -0.2        0
GREATEST
 SNOW DEPTH         0   MM                             0
 24 HR TOTAL        T   11/18 TO 11/18               0.0
                        10/28 TO 10/28

DEGREE_DAYS
HEATING TOTAL     865              1063    -198      650
 SINCE 7/1        865              1068    -203      651
COOLING TOTAL     289               152     137      350
 SINCE 1/1       1401              1122     279     1626

FREEZE DATES
RECORD
 EARLIEST     09/20/1991
 LATEST       05/10/1966
EARLIEST                        10/13
LATEST                          04/13
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.6
HIGHEST WIND SPEED/DIRECTION    31/160    DATE  10/26
HIGHEST GUST SPEED/DIRECTION    39/170    DATE  10/26

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           52
NUMBER OF DAYS PC             22
NUMBER OF DAYS CLOUDY         17

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN               10     RAIN                       8
LIGHT RAIN               32     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                      36     FOG W/VIS <= 1/4 MILE      4
HAZE                     11

-  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.

$$


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.