Climatological Report (Seasonal)
Issued by NWS Central Illinois

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CXUS53 KILX 011419 RRB
CLSSPI

CHICLMSPI 000
TTAA00 KILX 011418


CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
901 AM CDT THU JUN 1 2017

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

...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2017 TO 5/31/2017...

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             101   05/31/1934
 LOW              -12   03/05/1960
HIGHEST            90   05/18        MM      MM       88
LOWEST             14   03/15        MM      MM       16
AVG. MAXIMUM     66.6              63.8     2.8     66.9
AVG. MINIMUM     46.2              42.4     3.8     46.0
MEAN             56.4              53.1     3.3     56.4
DAYS MAX >= 90      1               0.9     0.1        0
DAYS MAX <= 32      1               1.6    -0.6        0
DAYS MIN <= 32     12              19.3    -7.3        9
DAYS MIN <= 0       0               0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        21.83   1977
 MINIMUM         4.37   1930
TOTALS          15.25             10.38    4.87    11.26
DAILY AVG.       0.17                               0.12
DAYS >= .01        38              33.7     4.3       33
DAYS >= .10        23              20.2     2.8       22
DAYS >= .50        12               6.7     5.3        7
DAYS >= 1.00        4               2.3     1.7        2
GREATEST
 24 HR. TOTAL    2.62   MM                          2.16

SNOWFALL (INCHES)
RECORDS
 TOTAL           35.2   1906
 24 HR TOTAL     17.4   03/24/2013 TO 03/25/2013
TOTALS            4.6               2.8     1.8      0.1
SINCE 7/1        10.3              20.9   -10.6     15.7
DAYS >= TRACE       4               2.2     1.8        1
DAYS >= 1.0         1               0.7     0.3        0
GREATEST
 SNOW DEPTH         4   03/14                          0
                        03/13
 24 HR TOTAL      4.4   MM                           0.1

DEGREE_DAYS
HEATING TOTAL     909              1198    -289      891
 SINCE 7/1         MM              5470      MM     4317
COOLING TOTAL     144               105      39      125
 SINCE 1/1        144               104      40      125

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

WIND (MPH)
AVERAGE WIND SPEED              10.7
HIGHEST WIND SPEED/DIRECTION    43/270    DATE  03/07
HIGHEST GUST SPEED/DIRECTION    52/280    DATE  03/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           52
NUMBER OF DAYS PC             21
NUMBER OF DAYS CLOUDY         19

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             23     MIXED PRECIP               0
HEAVY RAIN               16     RAIN                      20
LIGHT RAIN               42     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                4     SLEET                      0
FOG                      39     FOG W/VIS <= 1/4 MILE      1
HAZE                     20

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

&&

RECORDS ESTABLISHED THIS SPRING:

* DAILY RECORD SNOWFALL OF 4.4 INCHES MARCH 13
* 10TH WARMEST SPRING WITH 56.4 DEGREE F MEAN TEMPERATURE
$$



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