Climatological Report (Seasonal) Issued by NWS
000
CXUS53 KILX 020144
CLSDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
840 PM CDT MON JUN 1 2015
...................................
...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2015 TO 5/31/2015...
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 86 05/07 MM MM 89
05/05
05/06
LOWEST -9 03/06 MM MM 2
AVG. MAXIMUM 64.4 63.1 1.3 62.8
AVG. MINIMUM 42.5 41.7 0.8 40.9
MEAN 53.5 52.4 1.1 51.8
DAYS MAX >= 90 0 0.7 -0.7 MM
DAYS MAX <= 32 4 1.3 2.7 MM
DAYS MIN <= 32 22 21.9 0.1 MM
DAYS MIN <= 0 2 0.0 2.0 MM
PRECIPITATION (INCHES)
RECORD
MAXIMUM MM MM
MINIMUM MM MM
TOTALS 9.45 10.73 -1.28 8.54
DAILY AVG. 0.10 0.09
DAYS >= .01 32 MM MM MM
DAYS >= .10 22 MM MM MM
DAYS >= .50 5 MM MM MM
DAYS >= 1.00 2 MM MM MM
GREATEST
24 HR. TOTAL 1.41 04/08 TO 04/09 1.08
DEGREE_DAYS
HEATING TOTAL 1181 1247 -66 1339
SINCE 7/1 5827 5504 323 6151
COOLING TOTAL 144 87 57 145
SINCE 1/1 144 87 57 145
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST MM
LATEST MM
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 10.4
HIGHEST WIND SPEED/DIRECTION 38/220 DATE 05/10
HIGHEST GUST SPEED/DIRECTION 50/220 DATE 04/09
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.40
NUMBER OF DAYS FAIR 48
NUMBER OF DAYS PC 30
NUMBER OF DAYS CLOUDY 14
AVERAGE RH (PERCENT) 66
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 MIXED PRECIP 0
HEAVY RAIN 13 RAIN 20
LIGHT RAIN 35 FREEZING RAIN 1
LT FREEZING RAIN 2 HAIL 0
HEAVY SNOW 0 SNOW 1
LIGHT SNOW 2 SLEET 0
FOG 46 FOG W/VIS <= 1/4 MILE 8
HAZE 12
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
GEELHART