


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
400 CXUS54 KLIX 011436 CLMMSY CLIMATE REPORT NATIONAL WEATHER SERVICE NEW ORLEANS 936 AM CDT WED OCT 01 2025 ................................... ...THE NEW ORLEANS CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1946 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 101 09/10/1980 LOW 42 09/30/1967 HIGHEST 96 09/13 MM MM 95 09/02 09/03 LOWEST 69 09/27 MM MM 65 09/27 AVG. MAXIMUM 91.8 88.1 3.7 87.4 AVG. MINIMUM 73.6 73.5 0.1 74.3 MEAN 82.7 80.8 1.9 80.9 DAYS MAX >= 90 27 12.8 14.2 12 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 18.98 1998 MINIMUM 0.19 2019 TOTALS 0.64 5.11 -4.47 17.37 DAILY AVG. 0.02 0.17 -0.15 0.58 DAYS >= .01 3 9.8 -6.8 8 DAYS >= .10 2 6.7 -4.7 7 DAYS >= .50 0 2.7 -2.7 5 DAYS >= 1.00 0 1.5 -1.5 4 GREATEST 24 HR. TOTAL 0.57 09/24 TO 09/25 7.33 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 0 0 0 SINCE 7/1 0 0 0 MM COOLING TOTAL 539 474 65 485 SINCE 1/1 3294 2857 437 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.6 HIGHEST WIND SPEED/DIRECTION 23/180 DATE 09/24 HIGHEST GUST SPEED/DIRECTION 32/180 DATE 09/24 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.39 NUMBER OF DAYS FAIR 14 NUMBER OF DAYS PC 15 NUMBER OF DAYS CLOUDY 1 AVERAGE RH (PERCENT) 68 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 1 LIGHT RAIN 3 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 9 FOG W/VIS <= 1/4 MILE 0 HAZE 8 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$