Climatological Report (Annual)
Issued by NWS
Issued by NWS
000 CXUS53 KILX 020249 CLAMTO CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 849 PM CST SAT JAN 01 2022 ................................... ...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 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 -7 02/17/2021 HIGHEST 96 06/18 MM MM 93 LOWEST -7R 02/17 MM MM -1 AVG. MAXIMUM 64.0 62.8 1.2 63.7 AVG. MINIMUM 45.7 44.0 1.7 45.3 MEAN 54.8 53.4 1.4 54.5 DAYS MAX >= 90 12 20.1 -8.1 15 DAYS MAX <= 32 23 29.6 -6.6 15 DAYS MIN <= 32 99 106.3 -7.3 100 DAYS MIN <= 0 5 3.9 1.1 1 PRECIPITATION (INCHES) RECORD MAXIMUM 35.62 2019 MINIMUM 34.11 2020 TOTALS 49.20 36.00 13.20 34.11 DAILY AVG. 0.14 0.10 DAYS >= .01 118 107.9 10.1 98 DAYS >= .10 78 61.6 16.4 61 DAYS >= .50 32 23.9 8.1 23 DAYS >= 1.00 11 8.1 2.9 6 GREATEST 24 HR. TOTAL 3.38 3.23 DEGREE DAYS HEATING TOTAL 4890 5297 -407 4933 COOLING TOTAL 1338 1116 222 1191 FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST 11/02 LATEST 04/21 .............................................................. SKY COVER POSSIBLE SUNSHINE (PERCENT) MM - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$