Climatological Report (Seasonal) Issued by NWS Central Illinois
000
CXUS53 KILX 021828
CLSSPI
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1228 PM CST TUE MAR 02 2021
...................................
...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2020 TO 2/28/2021...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1879 TO 2021
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 64 12/10 MM MM 66
LOWEST -8 02/16 MM MM -5
AVG. MAXIMUM 36.1 37.6 -1.5 41.1
AVG. MINIMUM 20.5 21.2 -0.7 25.4
MEAN 28.3 29.4 -1.1 33.3
DAYS MAX >= 90 0 0.0 0.0 MM
DAYS MAX <= 32 27 28.1 -1.1 MM
DAYS MIN <= 32 83 73.7 9.3 MM
DAYS MIN <= 0 8 5.8 2.2 MM
PRECIPITATION (INCHES)
RECORD
MAXIMUM 15.21 1882
MINIMUM 1.67 1920
TOTALS 6.08 6.15 -0.07 9.68
DAILY AVG. 0.07 0.10
DAYS >= .01 27 27.1 -0.1 MM
DAYS >= .10 16 13.7 2.3 MM
DAYS >= .50 3 3.5 -0.5 MM
DAYS >= 1.00 1 1.1 -0.1 MM
GREATEST
24 HR. TOTAL 1.28 01/30 TO 01/31 1.59
SNOWFALL (INCHES)
RECORDS
TOTAL 45.0 1982
24 HR TOTAL 15.0 02/28/1900 TO 02/28/1900
TOTALS 20.4 17.5 2.9 21.0
SINCE 7/1 20.4 18.1 2.3 MM
DAYS >= TRACE 35 13.8 21.2 MM
DAYS >= 1.0 8 5.1 2.9 MM
GREATEST
SNOW DEPTH 7 02/16 3
02/18
24 HR TOTAL 5.8 3.4
DEGREE DAYS
HEATING TOTAL 3259 3203 56 2859
SINCE 7/1 4238 4272 -34 MM
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 10/04
LATEST 05/09
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 9.6
HIGHEST WIND SPEED/DIRECTION 33/280 DATE 02/04
33/260 12/23
HIGHEST GUST SPEED/DIRECTION 48/180 DATE 12/23
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.55
NUMBER OF DAYS FAIR 28
NUMBER OF DAYS PC 28
NUMBER OF DAYS CLOUDY 34
AVERAGE RH (PERCENT) 77
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 5
LIGHT RAIN 15 FREEZING RAIN 2
LT FREEZING RAIN 3 HAIL 0
HEAVY SNOW 1 SNOW 4
LIGHT SNOW 34 SLEET 0
FOG 53 FOG W/VIS <= 1/4 MILE 7
HAZE 22
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
BAKER