Climatological Report (Seasonal) Issued by NWS Central Illinois
000
CXUS53 KILX 102028 CCA
CLSSPI
CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE LINCOLN IL
328 PM CDT MON SEP 10 2012
CORRECTED THUNDERSTORM DAYS AND 24-HOUR PRECIPITATION
UPDATED RECORD INFORMATION
...................................
...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2012 TO 8/31/2012...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1879 TO 2012
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 104 07/07 MM MM 99
07/06
LOWEST 48 06/02 MM MM 52
06/01
AVG. MAXIMUM 90.2 84.8 5.4 88.0
AVG. MINIMUM 63.9 63.6 0.3 66.6
MEAN 77.0 74.2 2.8 77.3
DAYS MAX >= 90 54 19.1 34.9 40
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 4.22 11.64 -7.42 7.65
DAILY AVG. 0.04 0.09
DAYS >= .01 19 27.1 -8.1 26
DAYS >= .10 11 17.4 -6.4 17
DAYS >= .50 2 7.6 -5.6 5
DAYS >= 1.00 1 3.0 -2.0 2
GREATEST
24 HR. TOTAL 1.50 08/31 1.35
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
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 10 20 -10 0
SINCE 7/1 0 5 -5 0
COOLING TOTAL 1144 866 278 1157
SINCE 1/1 1401 970 431 1316
FREEZE DATES
RECORD
EARLIEST 09/20/1991
LATEST 05/10/1966
EARLIEST 10/13
LATEST 04/13
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 6.1
HIGHEST WIND SPEED/DIRECTION 24/240 DATE 08/02
HIGHEST GUST SPEED/DIRECTION 35/230 DATE 08/02
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.10
NUMBER OF DAYS FAIR 83
NUMBER OF DAYS PC 7
NUMBER OF DAYS CLOUDY 2
AVERAGE RH (PERCENT) 61
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 17 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 8
LIGHT RAIN 25 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 13 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.
&&
SEASONAL RECORDS ESTABLISHED:
*4TH DRIEST SUMMER ON RECORD WITH 4.22 INCHES
OTHER RECORDS ESTABLISHED DURING THE SEASON:
JUNE...
* TIED 5TH DRIEST JUNE ON RECORD WITH 0.94 INCHES
JULY...
* 4TH WARMEST JULY WITH A MEAN TEMPERATURE OF 82.9 DEGREES
* 3RD DRIEST JULY WITH 0.34 INCHES OF RAIN
* MOST 90-DEGREE DAYS ON RECORD IN JULY WITH 28 DAYS
* RECORD HIGH TEMPERATURE OF 104 DEGREES ON THE 6TH
* TIED RECORD HIGH TEMPERATURE OF 104 DEGREES ON THE 7TH
* TIED RECORD HIGH TEMPERATURE OF 103 DEGREES ON THE 25TH
* RECORD HIGH TEMPERATURE OF 101 DEGREES ON THE 31ST
AUGUST...
* RECORD LOW TEMPERATURE OF 49 DEGREES ON THE 18TH
$$
GEELHART