Climatological Report (Monthly)
Issued by NWS Central Illinois

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000
CXUS53 KILX 020320 CCA
CLMSPI

CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE LINCOLN IL
1020 PM CDT SAT JUN 1 2013

CORRECTED NUMBER OF THUNDERSTORM DAYS

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

...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE MONTH OF MAY 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1879 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             101   05/31/1934
 LOW               28   05/10/1966
HIGHEST            89   05/15        74      15       91
                        05/14
LOWEST             36   05/12        53     -17       43
AVG. MAXIMUM     74.4              74.8    -0.4     81.2
AVG. MINIMUM     54.4              52.6     1.8     57.8
MEAN             64.4              63.7     0.7     69.5
DAYS MAX >= 90      0               0.9    -0.9        6
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.1    -0.1        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        11.81   1899
 MINIMUM         0.32   1934
TOTALS          10.90              4.24    6.66     4.28
DAILY AVG.       0.35              0.14    0.21     0.14
DAYS >= .01        16              11.7     4.3        6
DAYS >= .10        13               7.3     5.7        4
DAYS >= .50         8               2.6     5.4        3
DAYS >= 1.00        4               1.1     2.9        1
GREATEST
 24 HR. TOTAL    2.27   05/26 TO 05/27              2.33

SNOWFALL (INCHES)
RECORDS
 TOTAL            0.6   1966
                        1923
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1        33.1              20.9    12.2      9.2
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0
 24 HR TOTAL      0.0   MM                           0.0

DEGREE_DAYS
HEATING TOTAL     127               125       2       34
 SINCE 7/1       5357              5470    -113     4105
COOLING TOTAL     112                84      28      180
 SINCE 1/1        126               104      22      257
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.1
HIGHEST WIND SPEED/DIRECTION    40/200    DATE  05/30
HIGHEST GUST SPEED/DIRECTION    54/200    DATE  05/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             10     MIXED PRECIP               0
HEAVY RAIN                9     RAIN                      11
LIGHT RAIN               21     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      18     FOG W/VIS <= 1/4 MILE      1
HAZE                      3

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

&&

RECORDS ESTABLISHED DURING THE MONTH:

* RECORD DAILY MAXIMUM RAINFALL OF 2.18 INCHES ON THE 5TH
* 2ND WETTEST MAY ON RECORD WITH 10.90 INCHES OF PRECIPITATION

$$
OUSLEY/GEELHART






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