Climatological Report (Daily)
Issued by NWS Central Illinois
Issued by NWS Central Illinois
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579
CDUS43 KILX 180628
CLISPI
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
128 AM CDT TUE AUG 18 2026
...................................
...THE SPRINGFIELD IL CLIMATE SUMMARY FOR AUGUST 17 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1879 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 83 341 PM 101 1983 85 -2 92
1988
MINIMUM 65 1159 PM 53 1962 65 0 73
1992
2013
AVERAGE 74 75 -1 83
PRECIPITATION (IN)
YESTERDAY 0.00 1.66 1997 0.11 -0.11 0.04
MONTH TO DATE 3.03 1.80 1.23 0.16
SINCE JUN 1 16.07 10.26 5.81 10.92
SINCE JAN 1 33.17 25.47 7.70 21.15
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 1 12 -11 0
SINCE JUL 1 0 1 -1 0
COOLING
YESTERDAY 9 10 -1 18
MONTH TO DATE 208 180 28 196
SINCE JUN 1 814 807 7 919
SINCE JAN 1 997 941 56 987
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 6.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1100 PM
LOWEST 54 1200 PM
AVERAGE 77
..........................................................
THE SPRINGFIELD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 106 1936
MINIMUM TEMPERATURE (F) 64 49 1963
2012
SUNRISE AND SUNSET
AUGUST 18 2026........SUNRISE 614 AM CDT SUNSET 751 PM CDT
AUGUST 19 2026........SUNRISE 615 AM CDT SUNSET 749 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$