Climatological Report (Monthly)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
000 CXUS51 KOKX 011546 RRA CLMISP CLIMATE REPORT NATIONAL WEATHER SERVICE NEW YORK, NY 1146 AM EDT THU JUN 01 2023 ................................... ...THE ISLIP NY CLIMATE SUMMARY FOR THE MONTH OF MAY 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1963 TO 2023 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 85 05/12 MM MM 93 05/31 LOWEST 38 05/18 MM MM 39 05/01 AVG. MAXIMUM 69.4 68.3 1.1 70.3 AVG. MINIMUM 48.9 50.8 -1.9 53.2 MEAN 59.2 59.5 -0.3 61.7 DAYS MAX >= 90 0 0.0 0.0 2 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 1.91 3.28 -1.37 4.24 DAILY AVG. 0.06 0.11 -0.05 0.14 DAYS >= .01 7 11.6 -4.6 14 DAYS >= .10 1 6.6 -5.6 8 DAYS >= .50 1 2.2 -1.2 3 DAYS >= 1.00 1 0.7 0.3 1 GREATEST 24 HR. TOTAL 1.73 05/20 TO 05/20 1.32 05/06 TO 05/07 STORM TOTAL 1.73 1.00 (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 5.0 31.8 -26.8 MM LIQUID 7/1 0.50 3.10 -2.60 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 188 196 -8 145 SINCE 7/1 4396 5154 -758 MM COOLING TOTAL 12 27 -15 51 SINCE 1/1 24 29 -5 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.8 HIGHEST WIND SPEED/DIRECTION 26/330 DATE 05/17 HIGHEST GUST SPEED/DIRECTION 35/340 DATE 05/17 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.51 NUMBER OF DAYS FAIR 8 NUMBER OF DAYS PC 20 NUMBER OF DAYS CLOUDY 3 AVERAGE RH (PERCENT) 62 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 1 LIGHT RAIN 8 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 3 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$