Climatological Report (Seasonal) Issued by NWS Central Illinois
000
CXUS53 KILX 011615
CLSSPI
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1015 AM CST WED DEC 01 2021
...................................
...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2021 TO 11/30/2021...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1879 TO 2021
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 102 09/01/2011
LOW -3 11/30/1964
HIGHEST 91 09/18 MM MM 88
09/27
LOWEST 17 11/26 MM MM 20
AVG. MAXIMUM 68.1 66.8 1.3 67.0
AVG. MINIMUM 46.5 44.9 1.6 43.8
MEAN 57.3 55.8 1.5 55.4
DAYS MAX >= 90 2 4.0 -2.0 0
DAYS MAX <= 32 0 1.2 -1.2 0
DAYS MIN <= 32 18 18.0 0.0 18
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 24.55 1926
MINIMUM 2.67 1910
TOTALS 10.16 8.85 1.31 5.98
DAILY AVG. 0.11 0.07
DAYS >= .01 26 25.2 0.8 24
DAYS >= .10 13 15.8 -2.8 16
DAYS >= .50 7 6.0 1.0 4
DAYS >= 1.00 3 2.1 0.9 1
GREATEST
24 HR. TOTAL 2.36 09/04 TO 09/04 1.24
SNOWFALL (INCHES)
RECORDS
TOTAL 12.1 1951
24 HR TOTAL 7.8 11/06/1951 TO 11/06/1951
TOTALS T 1.3 -1.3 T
SINCE 7/1 T 1.3 -1.3 MM
DAYS >= TRACE 3 1.1 1.9 3
DAYS >= 1.0 0 0.4 -0.4 0
GREATEST
SNOW DEPTH 0 0
24 HR TOTAL T 11/12 TO 11/12 T
11/13 TO 11/13
11/20 TO 11/20
DEGREE DAYS
HEATING TOTAL 910 1018 -108 979
SINCE 7/1 912 1022 -110 MM
COOLING TOTAL 228 182 46 131
SINCE 1/1 1358 1251 107 MM
FREEZE DATES
RECORD
EARLIEST 09/20/1991
LATEST 05/10/1966
EARLIEST 11/02
LATEST 04/22
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 8.4
HIGHEST WIND SPEED/DIRECTION 31/250 DATE 11/12
HIGHEST GUST SPEED/DIRECTION 54/260 DATE 10/24
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.31
NUMBER OF DAYS FAIR 55
NUMBER OF DAYS PC 26
NUMBER OF DAYS CLOUDY 10
AVERAGE RH (PERCENT) 68
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 9 MIXED PRECIP 0
HEAVY RAIN 10 RAIN 12
LIGHT RAIN 32 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 3 SLEET 1
FOG 31 FOG W/VIS <= 1/4 MILE 3
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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