National Weather Service Text Product Display

Climatological Report (Seasonal)
Issued by NWS Central Illinois
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
000
CXUS53 KILX 011751 RRA
CLSSPI

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1120 AM CST THU DEC 1 2016

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

...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2016 TO 11/30/2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1879 TO 2016

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            94   09/06        MM      MM       96
LOWEST             23   11/21        MM      MM       16
AVG. MAXIMUM     72.1              65.9     6.2     71.0
AVG. MINIMUM     50.8              44.1     6.7     47.9
MEAN             61.4              55.0     6.4     59.5
DAYS MAX >= 90      9               2.5     6.5        9
DAYS MAX <= 32      0               1.2    -1.2        0
DAYS MIN <= 32      6              17.2   -11.2       12
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        24.55   1926
 MINIMUM         2.67   1910
TOTALS           6.01              9.26   -3.25     9.77
DAILY AVG.       0.07                               0.11
DAYS >= .01        23              25.5    -2.5       24
DAYS >= .10        16              16.2    -0.2       16
DAYS >= .50         5               6.2    -1.2        7
DAYS >= 1.00        0               2.3    -2.3        3
GREATEST
 24 HR. TOTAL    0.98   MM                          1.77

SNOWFALL (INCHES)
RECORDS
 TOTAL           12.1   1951
 24 HR TOTAL      7.8   11/06/1951 TO 11/06/1951
TOTALS            0.0               0.6    -0.6      0.5
SINCE 7/1         0.0               0.6    -0.6      0.5
DAYS >= TRACE       0               0.9    -0.9        1
DAYS >= 1.0         0               0.2    -0.2        0
GREATEST
 SNOW DEPTH         0   MM                             1
 24 HR TOTAL      0.0   MM                           0.5

DEGREE_DAYS
HEATING TOTAL     650              1063    -413      764
 SINCE 7/1        651              1068    -417       MM
COOLING TOTAL     350               152     198      280
 SINCE 1/1       1626              1122     504     1375

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

WIND (MPH)
AVERAGE WIND SPEED              8.2
HIGHEST WIND SPEED/DIRECTION    36/310    DATE  11/02
HIGHEST GUST SPEED/DIRECTION    47/310    DATE  11/02

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           59
NUMBER OF DAYS PC             22
NUMBER OF DAYS CLOUDY         10

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             14     MIXED PRECIP               0
HEAVY RAIN               10     RAIN                      16
LIGHT RAIN               30     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      45     FOG W/VIS <= 1/4 MILE      6
HAZE                     14

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

&&

RECORDS ESABLISHED DURING METEOROLOGICIAL AUTUMN:
-2ND WARMEST AUTUMN ON RECORD.

$$
National Weather Service Regional Headquarters
