Climatological Report (Seasonal) Issued by NWS
000
CXUS53 KILX 011600
CLSDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1031 AM CDT MON JUN 1 2020
...................................
...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE SPRING SEASON, FROM
3/1/2020 TO 5/31/2020...
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 86 05/25 MM MM 88
05/24
LOWEST 22 03/07 MM MM -2
AVG. MAXIMUM 61.6 63.1 -1.5 61.5
AVG. MINIMUM 42.4 41.7 0.7 41.8
MEAN 52.0 52.4 -0.4 51.7
DAYS MAX >= 90 0 0.7 -0.7 0
DAYS MAX <= 32 0 1.3 -1.3 5
DAYS MIN <= 32 15 21.9 -6.9 23
DAYS MIN <= 0 0 0.0 0.0 1
PRECIPITATION (INCHES)
RECORD
MAXIMUM MM MM
MINIMUM MM MM
TOTALS 14.47 10.73 3.74 14.95
DAILY AVG. 0.16 0.17
DAYS >= .01 42 MM MM 43
DAYS >= .10 29 MM MM 28
DAYS >= .50 10 MM MM 13
DAYS >= 1.00 3 MM MM 4
GREATEST
24 HR. TOTAL 1.35 MM 1.26
DEGREE_DAYS
HEATING TOTAL 1252 1247 5 1320
SINCE 7/1 5368 5504 -136 5738
COOLING TOTAL 80 87 -7 113
SINCE 1/1 80 87 -7 113
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST MM
LATEST MM
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 10.7
HIGHEST WIND SPEED/DIRECTION 48/330 DATE 04/08
HIGHEST GUST SPEED/DIRECTION 66/320 DATE 04/08
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.50
NUMBER OF DAYS FAIR 30
NUMBER OF DAYS PC 30
NUMBER OF DAYS CLOUDY 32
AVERAGE RH (PERCENT) 69
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 21 MIXED PRECIP 0
HEAVY RAIN 14 RAIN 25
LIGHT RAIN 50 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 1
LIGHT SNOW 3 SLEET 0
FOG 42 FOG W/VIS <= 1/4 MILE 7
HAZE 17
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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