Climatological Report (Monthly)
Issued by NWS
Issued by NWS
657
CXUS54 KLIX 011430
CLMMSY
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW ORLEANS
930 AM CDT THU OCT 01 2026
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...THE NEW ORLEANS CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1946 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 101 09/10/1980
LOW 42 09/30/1967
HIGHEST 94 09/14 MM MM 96 09/13
LOWEST 69 09/26 MM MM 69 09/27
AVG. MAXIMUM 90.3 88.1 2.2 91.8
AVG. MINIMUM 75.1 73.5 1.6 73.6
MEAN 82.7 80.8 1.9 82.7
DAYS MAX >= 90 22 12.8 9.2 27
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 7.22 5.11 2.11 0.64
DAILY AVG. 0.24 0.17 0.07 0.02
DAYS >= .01 5 9.8 -4.8 3
DAYS >= .10 4 6.7 -2.7 2
DAYS >= .50 3 2.7 0.3 0
DAYS >= 1.00 1 1.5 -0.5 0
GREATEST
24 HR. TOTAL 3.87 09/10 TO 09/10 0.57 09/24 TO 09/25
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 538 474 64 539
SINCE 1/1 3184 2857 327 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.3
HIGHEST WIND SPEED/DIRECTION 31/050 DATE 09/08
HIGHEST GUST SPEED/DIRECTION 43/040 DATE 09/08
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.44
NUMBER OF DAYS FAIR 9
NUMBER OF DAYS PC 21
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 14 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 5
LIGHT RAIN 7 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 7 FOG W/VIS <= 1/4 MILE 0
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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