Climatological Report (Seasonal) Issued by NWS Central Illinois
000
CXUS53 KILX 011643
CLSPIA
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1029 AM CST TUE MAR 1 2011
...................................
...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2010 TO 2/28/2011...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1879 TO 2011
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
.............................................................
TEMPERATURE (F)
RECORD
HIGH 78 02/24/1930
LOW -24 02/13/1905
HIGHEST 68 02/17 MM MM 58
LOWEST -10 01/21 MM MM -10
AVG. MAXIMUM 34.3 36.7 -2.4 32.9
AVG. MINIMUM 19.6 20.6 -1.0 19.0
MEAN 27.0 28.7 -1.7 26.0
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 45 31.2 13.8 37
DAYS MIN <= 32 82 74.0 8.0 77
DAYS MIN <= 0 5 8.4 -3.4 7
PRECIPITATION (INCHES)
RECORD
MAXIMUM 15.21 1882
MINIMUM 1.67 1920
TOTALS 5.43 5.96 -0.53 7.90
DAILY AVG. 0.06 0.09
DAYS >= .01 33 27.5 5.5 35
DAYS >= .10 16 13.6 2.4 19
DAYS >= .50 2 3.3 -1.3 4
DAYS >= 1.00 0 1.1 -1.1 2
GREATEST
24 HR. TOTAL 0.94 MM 1.53
SNOWFALL (INCHES)
RECORDS
TOTAL 45.0 1982
24 HR TOTAL 15.0 02/28/1900 TO 02/28/1900
TOTALS 34.2 18.9 15.3 23.7
SINCE 7/1 34.2 20.5 13.7 23.7
SNOWDEPTH AVG. 2 2
DAYS >= TRACE 38 15.0 23.0 37
DAYS >= 1.0 9 5.5 3.5 8
GREATEST
SNOW DEPTH 11 02/02 6
24 HR TOTAL 8.6 MM 3.8
DEGREE_DAYS
HEATING TOTAL 3412 3375 37 3496
SINCE 7/1 4286 4354 -68 4435
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 0
FREEZE DATES
RECORD
EARLIEST 09/20/1991
LATEST 05/10/1966
EARLIEST 10/13
LATEST 04/13
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WIND (MPH)
AVERAGE WIND SPEED 9.6
HIGHEST WIND SPEED/DIRECTION 40/300 DATE 02/27
HIGHEST GUST SPEED/DIRECTION 49/290 DATE 02/27
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
NUMBER OF DAYS FAIR 30
NUMBER OF DAYS PC 24
NUMBER OF DAYS CLOUDY 36
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 6
LIGHT RAIN 11 FREEZING RAIN 3
LT FREEZING RAIN 7 HAIL 0
HEAVY SNOW 3 SNOW 5
LIGHT SNOW 37 SLEET 1
FOG 49 FOG W/VIS <= 1/4 MILE 4
HAZE 31
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
RECORDS ESTABLED FOR THE WINTER SEASON
*5TH SNOWIEST WINTER WITH 34.2 INCHES
$$