Climatological Report (Seasonal) Issued by NWS
808
CXUS53 KILX 011622 RRB
CLSDEC
CHICLMDEC 000
TTAA00 KILX 011619
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1011 AM CST SUN DEC 1 2019
...................................
...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2019 TO 11/30/2019...
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 91 09/12 MM MM 94
LOWEST 5 11/12 MM MM 14
AVG. MAXIMUM 64.3 65.4 -1.1 63.9
AVG. MINIMUM 43.9 43.8 0.1 44.0
MEAN 54.1 54.6 -0.5 53.9
DAYS MAX >= 90 3 2.2 0.8 11
DAYS MAX <= 32 2 0.8 1.2 5
DAYS MIN <= 32 23 16.7 6.3 25
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM MM MM
MINIMUM MM MM
TOTALS 8.16 9.60 -1.44 9.62
DAILY AVG. 0.09 0.11
DAYS >= .01 26 MM MM 29
DAYS >= .10 15 MM MM 16
DAYS >= .50 5 MM MM 6
DAYS >= 1.00 2 MM MM 1
GREATEST
24 HR. TOTAL 1.70 MM 3.06
DEGREE_DAYS
HEATING TOTAL 1218 1076 142 1280
SINCE 7/1 1218 1081 137 1285
COOLING TOTAL 247 130 117 292
SINCE 1/1 1225 1048 177 1472
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST MM
LATEST MM
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 9.1
HIGHEST WIND SPEED/DIRECTION 37/270 DATE 11/27
HIGHEST GUST SPEED/DIRECTION 61/240 DATE 11/27
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.30
NUMBER OF DAYS FAIR 50
NUMBER OF DAYS PC 28
NUMBER OF DAYS CLOUDY 13
AVERAGE RH (PERCENT) 70
WEATHER CONDITIONS. NUMBER OF DAYS WITH
0
12
0
0
1
0
5
HAZE 10
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$