Climatological Report (Monthly)
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
000
CXUS53 KILX 020244 CCA
CLMSPI

CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE LINCOLN IL
844 PM CST SUN JAN 1 2017

ADDED DATE OF MAXIMUM 24-HOUR SNOWFALL

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

...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 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              74   12/03/2012
                        12/28/1984
                        12/03/1970
 LOW              -21   12/23/1989
HIGHEST            62   12/26        38      24       70
LOWEST             -3   12/19        23     -26       19
                        12/18
AVG. MAXIMUM     37.9              38.3    -0.4     49.5
AVG. MINIMUM     23.9              22.5     1.4     35.4
MEAN             30.9              30.4     0.5     42.4
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      8               8.7    -0.7        2
DAYS MIN <= 32     23              24.6    -1.6       12
DAYS MIN <= 0       2               1.6     0.4        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         8.94   1982
 MINIMUM         0.15   1955
TOTALS           0.91              2.52   -1.61     6.56
DAILY AVG.       0.03              0.08   -0.05     0.21
DAYS >= .01         8               9.9    -1.9       12
DAYS >= .10         2               5.4    -3.4        8
DAYS >= .50         0               1.4    -1.4        5
DAYS >= 1.00        0               0.6    -0.6        2
GREATEST
 24 HR. TOTAL    0.44   12/03 TO 12/04              2.42

SNOWFALL (INCHES)
RECORDS
 TOTAL           22.7   1977
TOTALS            2.7               5.6    -2.9      0.1
SINCE 7/1         2.7               6.2    -3.5      0.6
DAYS >= 1.0         1               1.7    -0.7        0
GREATEST
 SNOW DEPTH         1   12/05                          0
 24 HR TOTAL      2.3   12/04                        0.1

DEGREE_DAYS
HEATING TOTAL    1048              1072     -24      692
 SINCE 7/1       1699              2140    -441     1462
COOLING TOTAL       0                 0       0        0
 SINCE 1/1       1626              1122     504     1375
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.6
HIGHEST WIND SPEED/DIRECTION    31/170    DATE  12/25
HIGHEST GUST SPEED/DIRECTION    43/300    DATE  12/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       3
LIGHT RAIN                4     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                8     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      3
HAZE                      8

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

&&

NO RECORDS WERE ESTABLISHED DURING DECEMBER 2016.

$$


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