


Climatological Report (Monthly)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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. $$