Climatological Report (Monthly)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
727 CXUS51 KOKX 011607 RRA CLMISP CLIMATE REPORT NATIONAL WEATHER SERVICE NEW YORK, NY 1200 PM EDT SAT JUN 01 2024 ................................... ...THE ISLIP NY CLIMATE SUMMARY FOR THE MONTH OF MAY 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1963 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 98 05/20/1996 LOW 32 05/01/2008 HIGHEST 84 05/24 MM MM 85 05/12 LOWEST 42 05/13 MM MM 38 05/18 AVG. MAXIMUM 68.8 68.3 0.5 69.4 AVG. MINIMUM 53.8 50.8 3.0 48.9 MEAN 61.3 59.5 1.8 59.2 DAYS MAX >= 90 0 0.3 -0.3 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 10.14 1989 MINIMUM 0.42 2015 TOTALS 4.67 3.28 1.39 1.91 DAILY AVG. 0.15 0.11 0.04 0.06 DAYS >= .01 12 11.6 0.4 7 DAYS >= .10 9 6.6 2.4 1 DAYS >= .50 3 2.2 0.8 1 DAYS >= 1.00 2 0.7 1.3 1 GREATEST 24 HR. TOTAL 1.37 05/15 TO 05/16 1.73 05/20 TO 05/20 STORM TOTAL 1.35 1.73 (MM/DD(HH)) MM SNOWFALL (INCHES) RECORDS TOTAL T 2020 24 HR TOTAL MM TOTALS 0.0 0.0 0.0 0.0 LIQUID EQUIV 0.00 0.00 0.00 0.00 SINCE 7/1 10.9 31.8 -20.9 MM LIQUID 7/1 1.09 3.10 -2.01 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 144 196 -52 188 SINCE 7/1 4508 5154 -646 MM COOLING TOTAL 38 27 11 12 SINCE 1/1 42 29 13 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.4 HIGHEST WIND SPEED/DIRECTION 29/050 DATE 05/16 HIGHEST GUST SPEED/DIRECTION 43/080 DATE 05/16 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.67 NUMBER OF DAYS FAIR 5 NUMBER OF DAYS PC 15 NUMBER OF DAYS CLOUDY 11 AVERAGE RH (PERCENT) 78 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 3 MIXED PRECIP 0 HEAVY RAIN 5 RAIN 8 LIGHT RAIN 16 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 20 FOG W/VIS <= 1/4 MILE 5 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$