Climatological Report (Seasonal)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
176 CXUS51 KOKX 011727 CLSISP CLIMATE REPORT NATIONAL WEATHER SERVICE NEW YORK NY 112 PM EDT SAT JUN 1 2019 ................................... ...THE ISLIP NY CLIMATE SUMMARY FOR THE SEASON, FROM 3/1/2019 TO 5/31/2019... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1963 TO 2019 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL ............................................................. TEMPERATURE (F) RECORD HIGH 98 05/20/1996 LOW 5 03/04/2009 HIGHEST 86 05/26 MM MM LOWEST 14 03/08 MM MM AVG. MAXIMUM 57.9 57.4 0.5 AVG. MINIMUM 42.3 40.6 1.7 MEAN 50.1 49.0 1.1 DAYS MAX >= 90 0 0.3 -0.3 DAYS MAX <= 32 3 1.2 1.8 DAYS MIN <= 32 21 19.5 1.5 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 22.91 1998 MINIMUM 6.00 1995 TOTALS 14.19 12.56 1.63 15.52 DAILY AVG. 0.15 0.14 0.01 DAYS >= .01 50 32.9 17.1 DAYS >= .10 24 20.8 3.2 DAYS >= .50 13 8.0 5.0 DAYS >= 1.00 2 3.3 -1.3 GREATEST 24 HR. TOTAL 1.37 MM STORM TOTAL MM (MM/DD(HH)) MM SNOWFALL (INCHES) RECORDS TOTAL 36.5 2018 24 HR TOTAL 14.9 MM TOTALS 4.1 5.1 -1.0 LIQUID EQUIV 0.41 0.50 -0.09 SINCE 7/1 12.8 24.8 -12.0 LIQUID 7/1 1.28 DAYS >= TRACE 6 2.6 3.4 DAYS >= 1.0 2 1.7 0.3 GREATEST SNOW DEPTH 2 03/02 24 HR TOTAL 1.8 MM STORM TOTAL MM (MM/DD(HH)) MM DEGREE_DAYS HEATING TOTAL 1375 1495 -120 SINCE 7/1 MM 5390 MM COOLING TOTAL 27 24 3 SINCE 1/1 27 24 3 .............................................................. WIND (MPH) AVERAGE WIND SPEED 10.2 HIGHEST WIND SPEED/DIRECTION 999/MM DATE MM HIGHEST GUST SPEED/DIRECTION 47/290 DATE 03/23 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.70 NUMBER OF DAYS FAIR 11 NUMBER OF DAYS PC 40 NUMBER OF DAYS CLOUDY 41 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH 0 19 0 0 1 3 5 HAZE 4 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$