Climatological Report (Monthly) Issued by NWS Central Illinois
000
CXUS53 KILX 011529
CLMSPI
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1002 AM CDT WED MAY 1 2013
...................................
...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE MONTH OF APRIL 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 90 04/25/1986
04/11/1930
04/10/1930
LOW 17 04/05/1920
HIGHEST 84 04/30 63 21 88
LOWEST 24 04/02 43 -19 28
AVG. MAXIMUM 62.0 64.6 -2.6 69.2
AVG. MINIMUM 40.9 42.4 -1.5 44.4
MEAN 51.4 53.5 -2.1 56.8
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 5 3.5 1.5 3
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 10.23 1893
MINIMUM 0.71 1889
TOTALS 5.07 3.51 1.56 4.48
DAILY AVG. 0.17 0.12 0.05 0.15
DAYS >= .01 13 11.3 1.7 10
DAYS >= .10 7 7.0 0.0 8
DAYS >= .50 4 2.4 1.6 4
DAYS >= 1.00 2 0.7 1.3 2
GREATEST
24 HR. TOTAL 1.58 04/18 TO 04/18 2.07
SNOWFALL (INCHES)
RECORDS
TOTAL 8.2 1982
TOTALS T 0.3 -0.3 0.0
SINCE 7/1 33.1 20.9 12.2 9.2
DAYS >= 1.0 0 0.1 -0.1 0
GREATEST
SNOW DEPTH 0 MM 0
24 HR TOTAL T 04/19 TO 04/19 0.0
DEGREE_DAYS
HEATING TOTAL 413 363 50 266
SINCE 7/1 5230 5345 -115 4071
COOLING TOTAL 14 18 -4 26
SINCE 1/1 14 20 -6 77
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WIND (MPH)
AVERAGE WIND SPEED 11.4
HIGHEST WIND SPEED/DIRECTION 41/250 DATE 04/18
HIGHEST GUST SPEED/DIRECTION 45/250 DATE 04/18
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.40
NUMBER OF DAYS FAIR 14
NUMBER OF DAYS PC 5
NUMBER OF DAYS CLOUDY 11
AVERAGE RH (PERCENT) 68
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 7 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 5
LIGHT RAIN 17 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 1 SLEET 0
FOG 12 FOG W/VIS <= 1/4 MILE 0
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
RECORD ESTABLISHED IN SPRINGFIELD DURING APRIL:
* TIED RECORD SNOWFALL OF A TRACE ON APR 19
$$