Climatological Report (Seasonal) Issued by NWS
000
CXUS53 KILX 011147
CLSMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
647 AM CDT TUE JUN 01 2021
...................................
...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2021 TO 5/31/2021...
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 22 03/02/2021
HIGHEST 85 05/23 MM MM 86
05/24
05/25
LOWEST 22R 03/02 MM MM 24
AVG. MAXIMUM 64.2 63.4 0.8 61.7
AVG. MINIMUM 44.0 43.4 0.6 43.5
MEAN 54.1 53.4 0.7 52.6
DAYS MAX >= 90 0 0.4 -0.4 0
DAYS MAX <= 32 0 1.5 -1.5 0
DAYS MIN <= 32 13 19.7 -6.7 14
DAYS MIN <= 0 0 0.1 -0.1 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM MM MM
MINIMUM MM MM
TOTALS 11.36 10.22 1.14 10.44
DAILY AVG. 0.13 0.12
DAYS >= .01 33 31.7 1.3 38
DAYS >= .10 23 19.6 3.4 24
DAYS >= .50 5 6.1 -1.1 7
DAYS >= 1.00 1 2.2 -1.2 1
GREATEST
24 HR. TOTAL 3.38 1.20
DEGREE DAYS
HEATING TOTAL 1075 1175 -100 1196
SINCE 7/1 5151 5285 -134 5083
COOLING TOTAL 100 106 -6 85
SINCE 1/1 100 106 -6 85
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST 10/05
LATEST 05/09
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 9.3
HIGHEST WIND SPEED/DIRECTION 35/MM DATE 03/18
HIGHEST GUST SPEED/DIRECTION 48/070 DATE 03/15
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.36
NUMBER OF DAYS FAIR 51
NUMBER OF DAYS PC 19
NUMBER OF DAYS CLOUDY 22
AVERAGE RH (PERCENT) 66
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 12 MIXED PRECIP 0
HEAVY RAIN 18 RAIN 19
LIGHT RAIN 41 FREEZING RAIN 1
LT FREEZING RAIN 1 HAIL 0
HEAVY SNOW 1 SNOW 1
LIGHT SNOW 1 SLEET 0
FOG 34 FOG W/VIS <= 1/4 MILE 5
HAZE 6
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$