Climatological Report (Seasonal) Issued by NWS
923
CXUS53 KILX 011540
CLSDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1040 AM CDT TUE SEP 1 2020
...................................
...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2020 TO 8/31/2020...
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 MM MM
HIGHEST 94 08/24 MM MM 95
LOWEST 49 06/15 MM MM 49
AVG. MAXIMUM 85.4 84.5 0.9 84.0
AVG. MINIMUM 63.9 63.1 0.8 64.1
MEAN 74.6 73.8 0.8 74.0
DAYS MAX >= 90 26 17.4 8.6 15
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 9.62 11.86 -2.24 12.36
DAILY AVG. 0.11 0.14
DAYS >= .01 25 MM MM 30
DAYS >= .10 15 MM MM 22
DAYS >= .50 5 MM MM 9
DAYS >= 1.00 3 MM MM 4
GREATEST
24 HR. TOTAL 2.24 07/21 1.36
DEGREE_DAYS
HEATING TOTAL 1 22 -21 5
SINCE 7/1 1 6 -5 0
COOLING TOTAL 909 832 77 865
SINCE 1/1 989 918 71 978
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST MM
LATEST MM
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 6.9
HIGHEST WIND SPEED/DIRECTION 40/330 DATE 08/10
HIGHEST GUST SPEED/DIRECTION 61/340 DATE 08/10
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.20
NUMBER OF DAYS FAIR 71
NUMBER OF DAYS PC 17
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 74
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 19 MIXED PRECIP 0
HEAVY RAIN 10 RAIN 13
LIGHT RAIN 30 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 31 FOG W/VIS <= 1/4 MILE 4
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
GEELHART