204  
CXUS51 KOKX 011405  
CLMLGA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
959 AM EDT WED OCT 01 2025  
   
...............................  
 
...THE LAGUARDIA NY CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1939 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 102 09/02/1953  
LOW 42 09/25/1950  
09/28/1947  
09/23/1947  
HIGHEST 86 09/06 MM MM 85 09/19  
LOWEST 58 09/22 MM MM 57 09/08  
AVG. MAXIMUM 77.9 77.2 0.7 75.7  
AVG. MINIMUM 64.9 64.4 0.5 63.5  
MEAN 71.4 70.8 0.6 69.6  
DAYS MAX >= 90 0 1.1 -1.1 0  
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 12.76 2023  
MINIMUM 0.39 2005  
TOTALS 2.54 3.88 -1.34 1.33  
DAILY AVG. 0.08 0.13 -0.05 0.04  
DAYS >= .01 10 8.3 1.7 6  
DAYS >= .10 6 5.8 0.2 3  
DAYS >= .50 2 2.5 -0.5 1  
DAYS >= 1.00 0 1.1 -1.1 0  
GREATEST  
24 HR. TOTAL 1.56 09/06 TO 09/07 0.74 09/28 TO 09/29  
STORM TOTAL 0.90 0.73  
(MM/DD(HH)) MM  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 0.0 0  
24 HR TOTAL 0.0 MM  
TOTALS 0.0 0.0 0.0 0.0  
LIQUID EQUIV 0.00 0.00 0.00 0.00  
SINCE 7/1 0.0 0.0 0.0 MM  
LIQUID 7/1 0.00 0.00 MM  
DAYS >= TRACE 0 0.0 0.0 0  
DAYS >= 1.0 0 0.0 0.0 0  
GREATEST  
SNOW DEPTH 0 0 MM  
24 HR TOTAL MM MM  
STORM TOTAL 0.0 0.0  
(MM/DD(HH)) MM  
 
DEGREE DAYS  
HEATING TOTAL 0 21 -21 5  
SINCE 7/1 0 19 -19 MM  
COOLING TOTAL 198 195 3 150  
SINCE 1/1 1362 1375 -13 MM    
............................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 8.5  
HIGHEST WIND SPEED/DIRECTION 26/170 DATE 09/04  
HIGHEST GUST SPEED/DIRECTION 38/170 DATE 09/04  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.60  
NUMBER OF DAYS FAIR 5  
NUMBER OF DAYS PC 16  
NUMBER OF DAYS CLOUDY 9  
 
AVERAGE RH (PERCENT) 60  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 3 MIXED PRECIP 0  
HEAVY RAIN 2 RAIN 4  
LIGHT RAIN 12 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 6 FOG W/VIS <= 1/4 MILE 0  
HAZE 7  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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