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 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
CXUS53 KILX 010747 RRB
CLMSPI

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1238 AM CST WED JAN 1 2020

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

...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1879 TO 2019

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            64   12/26        38      26       62
                        12/25
LOWEST              7   12/18        23     -16        8
AVG. MAXIMUM     45.0              38.3     6.7     43.4
AVG. MINIMUM     26.4              22.5     3.9     26.1
MEAN             35.7              30.4     5.3     34.7
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      5               8.7    -3.7        6
DAYS MIN <= 32     24              24.6    -0.6       23
DAYS MIN <= 0       0               1.6    -1.6        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         8.94   1982
 MINIMUM         0.15   1955
TOTALS           1.91              2.52   -0.61     4.91
DAILY AVG.       0.06              0.08   -0.02     0.16
DAYS >= .01         5               9.9    -4.9       11
DAYS >= .10         3               5.4    -2.4        5
DAYS >= .50         1               1.4    -0.4        3
DAYS >= 1.00        1               0.6     0.4        2
GREATEST
 24 HR. TOTAL    1.18   12/28 TO 12/28              2.08

SNOWFALL (INCHES)
RECORDS
 TOTAL           22.7   1977
TOTALS            5.7               5.6     0.1      1.8
SINCE 7/1        12.7               6.2     6.5     13.2
DAYS >= 1.0         3               1.7     1.3        1
GREATEST
 SNOW DEPTH         3   12/17                          1
 24 HR TOTAL      3.4   12/15 TO 12/15               1.8

DEGREE_DAYS
HEATING TOTAL     899              1072    -173      932
 SINCE 7/1       2110              2140     -30     2229
COOLING TOTAL       0                 0       0        0
 SINCE 1/1       1309              1122     187     1731
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.1
HIGHEST WIND SPEED/DIRECTION    31/260    DATE  12/30
HIGHEST GUST SPEED/DIRECTION    41/270    DATE  12/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                5     SLEET                      0
FOG                      17     FOG W/VIS <= 1/4 MILE      4
HAZE                     13

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

&&

RECORDS ESTABLISHED THIS MONTH:

* RECORD HIGH OF 64 ON 12/25

$$


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