Text Products for CLS Issued by SPI

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
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CXUS53 KILX 040807 CCA
CLSSPI

CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE LINCOLN IL
208 AM CST WED MAR 4 2020

ADDED DATES OF 24-HOUR PRECIPITATION AND SNOWFALL
ADDED SEASONAL DEGREE DAY INFORMATION

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

...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2019 TO 2/29/2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1879 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              78   02/24/1930
 LOW              -24   02/13/1905
HIGHEST            66   02/03        MM      MM       63
LOWEST             -5   02/14        MM      MM      -14
AVG. MAXIMUM     41.1              37.6     3.5     38.3
AVG. MINIMUM     25.4              21.2     4.2     22.1
MEAN             33.3              29.4     3.9     30.2
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     18              28.1   -10.1       30
DAYS MIN <= 32     75              73.7     1.3       78
DAYS MIN <= 0       2               5.8    -3.8        2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        15.21   1882
 MINIMUM         1.67   1920
TOTALS           9.68              6.15    3.53     9.74
DAILY AVG.       0.10                               0.11
DAYS >= .01        28              27.1     0.9       33
DAYS >= .10        16              13.7     2.3       18
DAYS >= .50         7               3.5     3.5        6
DAYS >= 1.00        3               1.1     1.9        2
GREATEST
 24 HR. TOTAL    1.59   01/10                       2.08

SNOWFALL (INCHES)
RECORDS
 TOTAL           45.0   1982
 24 HR TOTAL     15.0   02/28/1900
TOTALS           21.0              17.5     3.5     14.9
SINCE 7/1        28.0              18.1     9.9     26.3
DAYS >= TRACE      25              13.8    11.2       21
DAYS >= 1.0         8               5.1     2.9        4
GREATEST
 SNOW DEPTH         3   02/26                         10
                        02/13
                        02/07
 24 HR TOTAL      3.4   12/15                        8.4

DEGREE_DAYS
HEATING TOTAL    2859              3203    -344     3114
 SINCE 7/1       4070              4300    -230     4411
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0

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

WIND (MPH)
AVERAGE WIND SPEED              9.8
HIGHEST WIND SPEED/DIRECTION    37/280    DATE  01/18
HIGHEST GUST SPEED/DIRECTION    48/280    DATE  01/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           38
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY         38

AVERAGE RH (PERCENT)     76

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               2
HEAVY RAIN                3     RAIN                       9
LIGHT RAIN               22     FREEZING RAIN              0
LT FREEZING RAIN          4     HAIL                       0
HEAVY SNOW                0     SNOW                       4
LIGHT SNOW               24     SLEET                      0
FOG                      57     FOG W/VIS <= 1/4 MILE     12
HAZE                     30

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

&&

WINTER RECORDS:

* RECORD HIGH OF 64 ON 12/25

$$
GEELHART
National Weather Service Weather Forecast Office
