Climatological Report (Annual)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
104 CXUS54 KMRX 041617 CLACHA CLIMATE REPORT NATIONAL WEATHER SERVICE MORRISTOWN, TN 1117 AM EST MON JAN 04 2021 ................................... ...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2020... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1879 TO 2021 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 107 07/01/2012 06/30/2012 LOW -10 01/21/1985 01/31/1966 02/13/1899 HIGHEST 98 07/18 71 27 103 09/13 LOWEST 19 12/26 49 -30 19 01/21 AVG. MAXIMUM 73.5 71.7 1.8 74.6 AVG. MINIMUM 53.7 50.1 3.6 53.5 MEAN 63.6 60.9 2.7 64.1 DAYS MAX >= 90 65 47.7 17.3 95 DAYS MAX <= 32 1 2.6 -1.6 0 DAYS MIN <= 32 35 58.3 -23.3 35 DAYS MIN <= 0 0 0.1 -0.1 0 PRECIPITATION (INCHES) RECORD MAXIMUM 73.70 1994 MINIMUM 32.68 1904 TOTALS 72.67 52.48 20.19 63.16 DAILY AVG. 0.20 0.14 0.06 0.17 DAYS >= .01 140 119.6 20.4 129 DAYS >= .10 96 81.7 14.3 91 DAYS >= .50 46 36.5 9.5 39 DAYS >= 1.00 22 15.7 6.3 20 GREATEST 24 HR. TOTAL 4.12 0MM24 TO 09/25 3.27 STORM TOTAL 3.91 MM (MM/DD(HH)) MM SNOWFALL (INCHES) TOTALS 2.7 3.9 -1.2 SINCE 7/1 T SNOWDEPTH AVG. T DAYS >= TRACE 9 DAYS >= 1.0 1 GREATEST SNOW DEPTH 1 02/08 24 HR TOTAL 2.7 DEGREE DAYS HEATING TOTAL 2513 3239 -726 SINCE 7/1 1011 1285 -274 ................................................................ WIND (MPH) HIGHEST WIND SPEED/DIRECTION 46/290 DATE 04/12 HIGHEST GUST SPEED/DIRECTION 62/280 DATE 04/12 SKY COVER AVERAGE SKY COVER 0.55 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 71 MIXED PRECIP 0 HEAVY RAIN 62 RAIN 83 LIGHT RAIN 163 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 2 LIGHT SNOW 8 SLEET 1 FOG 188 FOG W/VIS <= 1/4 MILE 15 HAZE 46 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$