Climatological Report (Seasonal)
Issued by NWS Central Illinois

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CXUS53 KILX 011620 RRA
CLSSPI

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1045 AM CDT TUE SEP 1 2009

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

...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2009 TO 8/31/2009...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1879 TO 2009

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             112   07/14/1954
 LOW               39   06/01/2003
HIGHEST            96   06/23        MM      MM       93
LOWEST             48   08/31        MM      MM       51
                        06/05
                        06/04
AVG. MAXIMUM     82.3              84.8    -2.5     83.5
AVG. MINIMUM     62.5              63.9    -1.4     63.1
MEAN             72.4              74.4    -2.0     73.3
DAYS MAX >= 90     12              24.3   -12.3        5
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        24.93   1981
 MINIMUM         3.87   1893
TOTALS          13.94             10.71    3.23    18.55
DAILY AVG.       0.15                               0.20
DAYS >= .01        33              26.5     6.5       28
DAYS >= .10        18              17.0     1.0       23
DAYS >= .50        11               6.8     4.2        9
DAYS >= 1.00        2               2.8    -0.8        4
GREATEST
 24 HR. TOTAL    2.68   MM                          4.99

SNOWFALL (INCHES)
RECORDS
 TOTAL            0.0   MM
 24 HR TOTAL      0.0   MM
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1         0.0               0.0     0.0      0.0
SNOWDEPTH AVG.      0                                  0
DAYS >= TRACE       0               0.0     0.0        0
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      21                15       6        0
 SINCE 7/1         12                 5       7        0
COOLING TOTAL     719               889    -170      786
 SINCE 1/1        835              1001    -166      834

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

WIND (MPH)
AVERAGE WIND SPEED              5.7
HIGHEST WIND SPEED/DIRECTION    39/290    DATE  08/04
HIGHEST GUST SPEED/DIRECTION    60/290    DATE  08/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM

NUMBER OF DAYS FAIR           69
NUMBER OF DAYS PC             17
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             22     MIXED PRECIP               0
HEAVY RAIN               17     RAIN                      20
LIGHT RAIN               39     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      55     FOG W/VIS <= 1/4 MILE      5
HAZE                     19

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

SUMMER 2009 RECORDS
* TIED FOR THE 10TH COLDEST SUMMER ON RECORD

JUNE 2009
* 11TH WETTEST JUNE ON RECORD WITH 7.64 INCHES
* RECORD DAILY RAINFALL OF 2.64 INCHES SET ON 6/16

JULY 2009
* 2ND COLDEST JULY ON RECORD WITH AN AVERAGE TEMPERATURE OF 71.2 DEGREES
* RECORD COLD HIGH TEMPERATURE OF 71 SET OF 7/18
* TIED RECORD LOW TEMPERATURE OF 54 ON 7/19
* RECORD LOW TEMPERATURE OF 52 ON 7/20

AUGUST 2009
NO RECORDS SET OR TIED IN AUGUST 2009

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