Climatological Report (Seasonal)
Issued by NWS Central Illinois

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CXUS53 KILX 020142
CLSSPI

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
840 PM CDT MON JUN 1 2015

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

...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2015 TO 5/31/2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1879 TO 2015

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            88   05/24        MM      MM       89
                        05/06
                        05/07
LOWEST              0   03/06        MM      MM       -2
                        03/05
AVG. MAXIMUM     65.9              63.8     2.1     64.3
AVG. MINIMUM     43.4              42.4     1.0     41.8
MEAN             54.7              53.1     1.6     53.0
DAYS MAX >= 90      0               0.9    -0.9        0
DAYS MAX <= 32      2               1.6     0.4        2
DAYS MIN <= 32     22              19.3     2.7       26
DAYS MIN <= 0       2               0.1     1.9        1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        21.83   1977
 MINIMUM         4.37   1930
TOTALS           9.63             10.38   -0.75     8.86
DAILY AVG.       0.10                               0.10
DAYS >= .01        34              33.7     0.3       29
DAYS >= .10        20              20.2    -0.2       20
DAYS >= .50         6               6.7    -0.7        8
DAYS >= 1.00        2               2.3    -0.3        1
GREATEST
 24 HR. TOTAL    1.79   05/29 TO 05/30              1.57

SNOWFALL (INCHES)
RECORDS
 TOTAL           35.2   1906
 24 HR TOTAL     17.4   03/24/2013 TO 03/25/2013
TOTALS            3.7               2.8     0.9      3.4
SINCE 7/1        32.8              20.9    11.9     45.7
DAYS >= TRACE       3               2.2     0.8        6
DAYS >= 1.0         1               0.7     0.3        1
GREATEST
 SNOW DEPTH        11   03/01                          2
 24 HR TOTAL      3.7   03/01                        1.8

DEGREE_DAYS
HEATING TOTAL    1097              1198    -101     1259
 SINCE 7/1       5666              5470     196     6206
COOLING TOTAL     166               105      61      176
 SINCE 1/1        166               104      62      176

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

WIND (MPH)
AVERAGE WIND SPEED              9.9
HIGHEST WIND SPEED/DIRECTION    35/190    DATE  05/28
HIGHEST GUST SPEED/DIRECTION    46/200    DATE  05/28

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           49
NUMBER OF DAYS PC             28
NUMBER OF DAYS CLOUDY         15

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             15     MIXED PRECIP               0
HEAVY RAIN               13     RAIN                      16
LIGHT RAIN               42     FREEZING RAIN              1
LT FREEZING RAIN          2     HAIL                       1
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                3     SLEET                      0
FOG                      38     FOG W/VIS <= 1/4 MILE      6
HAZE                     11

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

&&

RECORDS ESTABLISHED DURING THE PERIOD:

- TIED RECORD LOW TEMPERATURE OF 32 DEGREES ON MAY 1
- TIED RECORD COLD HIGH TEMPERATURE OF 53 DEGREES ON MAY 20
$$
GEELHART



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