Climatological Report (Seasonal) Issued by NWS
286
CXUS53 KILX 011743
CLSDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1143 AM CST TUE DEC 01 2020
...................................
...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2020 TO 11/30/2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 9999 TO 9999
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH MM MM
LOW 20 11/14/2020
HIGHEST 88 09/08 MM MM 91
09/03
LOWEST 20R 11/14 MM MM 5
AVG. MAXIMUM 66.8 65.4 1.4 64.3
AVG. MINIMUM 43.9 43.8 0.1 43.9
MEAN 55.3 54.6 0.7 54.1
DAYS MAX >= 90 0 2.2 -2.2 3
DAYS MAX <= 32 0 0.8 -0.8 2
DAYS MIN <= 32 18 16.7 1.3 23
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM MM MM
MINIMUM MM MM
TOTALS 5.75 9.60 -3.85 8.16
DAILY AVG. 0.06 0.09
DAYS >= .01 29 MM MM 26
DAYS >= .10 15 MM MM 15
DAYS >= .50 4 MM MM 5
DAYS >= 1.00 1 MM MM 2
GREATEST
24 HR. TOTAL 1.28 09/08 TO 09/08 1.70
DEGREE DAYS
HEATING TOTAL 984 1076 -92 1218
SINCE 7/1 985 1083 -98 1218
COOLING TOTAL 127 130 -3 247
SINCE 1/1 1116 1048 68 1225
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST 10/05
LATEST 05/09
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 9.5
HIGHEST WIND SPEED/DIRECTION 38/210 DATE 11/19
HIGHEST GUST SPEED/DIRECTION 51/200 DATE 11/19
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.37
NUMBER OF DAYS FAIR 51
NUMBER OF DAYS PC 17
NUMBER OF DAYS CLOUDY 23
AVERAGE RH (PERCENT) 72
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 7 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 12
LIGHT RAIN 31 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 1 SLEET 0
FOG 37 FOG W/VIS <= 1/4 MILE 7
HAZE 6
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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