


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
527 CXUS54 KLIX 011436 CLMMCB CLIMATE REPORT NATIONAL WEATHER SERVICE NEW ORLEANS 936 AM CDT WED OCT 01 2025 ................................... ...THE MCCOMB CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1948 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 105 09/02/2000 09/01/2000 LOW 39 09/29/1967 HIGHEST 94 09/20 MM MM 95 09/03 LOWEST 61 09/08 MM MM 59 09/28 09/27 AVG. MAXIMUM 89.7 87.2 2.5 85.8 AVG. MINIMUM 66.4 66.6 -0.2 67.3 MEAN 78.1 76.9 1.2 76.6 DAYS MAX >= 90 17 12.8 4.2 10 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 11.65 2002 MINIMUM 0.11 2019 TOTALS 1.03 4.30 -3.27 3.25 DAILY AVG. 0.03 0.14 -0.11 0.11 DAYS >= .01 3 8.6 -5.6 9 DAYS >= .10 2 5.7 -3.7 7 DAYS >= .50 1 2.6 -1.6 3 DAYS >= 1.00 0 1.3 -1.3 0 GREATEST 24 HR. TOTAL 0.95 09/23 TO 09/24 1.86 09/11 TO 09/12 SNOWFALL (INCHES) RECORDS TOTAL MM MM 24 HR TOTAL MM SNOW DEPTH MM MM TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 0.0 0.0 0.0 MM SNOWDEPTH AVG. MM MM DAYS >= TRACE 0 0.0 0.0 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH MM MM MM 24 HR TOTAL MM MM DEGREE DAYS HEATING TOTAL 0 2 -2 0 SINCE 7/1 0 0 0 MM COOLING TOTAL 399 358 41 354 SINCE 1/1 2468 2189 279 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 3.4 HIGHEST WIND SPEED/DIRECTION 30/170 DATE 09/09 HIGHEST GUST SPEED/DIRECTION 40/180 DATE 09/09 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.15 NUMBER OF DAYS FAIR 28 NUMBER OF DAYS PC 2 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 68 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 2 LIGHT RAIN 3 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 11 FOG W/VIS <= 1/4 MILE 1 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$