Climatological Report (Seasonal) Issued by NWS
000
CXUS53 KILX 011855
CLSDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
155 PM CDT WED SEP 01 2021
...................................
...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2021 TO 8/31/2021...
CLIMATE NORMAL PERIOD 1991 TO 2020
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 49 06/22/2021
HIGHEST 96 06/12 MM MM 94
06/18
LOWEST 49R 06/22 MM MM 49
AVG. MAXIMUM 85.1 84.4 0.7 85.4
AVG. MINIMUM 65.5 63.7 1.8 63.9
MEAN 75.3 74.0 1.3 74.6
DAYS MAX >= 90 14 21.9 -7.9 26
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM MM MM
MINIMUM MM MM
TOTALS 12.34 10.73 1.61 9.62
DAILY AVG. 0.14 0.11
DAYS >= .01 33 30.3 2.7 25
DAYS >= .10 22 17.2 4.8 15
DAYS >= .50 8 7.2 0.8 5
DAYS >= 1.00 4 3.3 0.7 3
GREATEST
24 HR. TOTAL 2.15 06/25 TO 06/26 2.24
DEGREE DAYS
HEATING TOTAL 4 16 -12 1
SINCE 7/1 2 1 1 1
COOLING TOTAL 975 848 127 909
SINCE 1/1 1083 958 125 989
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST MM
LATEST 05/12
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 7.1
HIGHEST WIND SPEED/DIRECTION 35/350 DATE 06/25
HIGHEST GUST SPEED/DIRECTION 68/210 DATE 06/25
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.27
NUMBER OF DAYS FAIR 63
NUMBER OF DAYS PC 24
NUMBER OF DAYS CLOUDY 5
AVERAGE RH (PERCENT) 78
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 25 MIXED PRECIP 0
HEAVY RAIN 17 RAIN 19
LIGHT RAIN 36 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 51 FOG W/VIS <= 1/4 MILE 7
HAZE 7
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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