Climatological Report (Annual)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
000 CXUS51 KOKX 021717 CLAISP CLIMATE REPORT NATIONAL WEATHER SERVICE NEW YORK NY 1207 PM EST THU JAN 2 2020 ................................... ...THE ISLIP NY CLIMATE SUMMARY FOR THE YEAR OF 2019... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1963 TO 2020 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 102 07/05/1999 LOW -7 01/15/1988 01/22/1984 HIGHEST 99 07/21 MM MM 95 07/01 LOWEST 3 01/31 MM MM 2 01/07 AVG. MAXIMUM 61.5 60.3 1.2 61.5 AVG. MINIMUM 45.3 44.3 1.0 45.8 MEAN 53.4 52.3 1.1 53.7 DAYS MAX >= 90 8 4.8 3.2 8 DAYS MAX <= 32 11 18.3 -7.3 14 DAYS MIN <= 32 107 97.9 9.1 103 DAYS MIN <= 0 0 0.1 -0.1 0 PRECIPITATION (INCHES) RECORD MAXIMUM 65.32 1989 MINIMUM MM MM TOTALS 48.73 46.24 2.49 64.17 DAILY AVG. 0.13 0.13 0.00 0.18 DAYS >= .01 145 118.9 26.1 149 DAYS >= .10 90 75.2 14.8 88 DAYS >= .50 38 30.5 7.5 46 DAYS >= 1.00 10 11.8 -1.8 26 GREATEST 24 HR. TOTAL 2.18 MM 12/31 TO 12/31 12/31 TO 12/31EATHER OBSERVED NORMAL DEPART LAST YEAR`S 12/31 TO 12/31EATHER OBSERVED NORMAL DEPART LAST YEAR`S STORM TOTAL MM MM (MM/DD(HH)) MM 12/31(00) TO 12/31(00) 12/31(00) TO 12/31(00)1EATHER OBSERVED NORMAL DEPART LAST YEAR`S 12/31(00) TO 12/31(00)1EATHER OBSERVED NORMAL DEPART LAST YEAR`S SNOWFALL (INCHES) RECORDS TOTAL MM MM 24 HR TOTAL 23.4 MM SNOW DEPTH MM MM TOTALS 12.8 24.8 -12.0 64.2 LIQUID EQUIV 1.28 2.50 -1.22 6.42 SINCE 7/1 4.3 5.9 -1.6 4.3 LIQUID 7/1 0.43 0.60 -0.17 0.43 SNOWDEPTH AVG. 0 MM MM 0 DAYS >= TRACE 26 12.3 13.7 32 DAYS >= 1.0 6 7.5 -1.5 9 GREATEST SNOW DEPTH 2 12/03 18 03/22 03/02 24 HR TOTAL 2.0 MM 12/31 TO 12/31 12/31 TO 12/31EATHER OBSERVED NORMAL DEPART LAST YEAR`S 12/31 TO 12/31EATHER OBSERVED NORMAL DEPART LAST YEAR`S STORM TOTAL MM MM (MM/DD(HH)) MM 12/31(00) TO 12/31(00) 12/31(00) TO 12/31(00)1EATHER OBSERVED NORMAL DEPART LAST YEAR`S 12/31(00) TO 12/31(00)1EATHER OBSERVED NORMAL DEPART LAST YEAR`S DEGREE_DAYS HEATING TOTAL 5091 5426 -335 5128 SINCE 7/1 MM 1927 MM MM COOLING TOTAL 985 787 198 1115 SINCE 1/1 985 787 198 1115 ................................................................. WIND (MPH) AVERAGE WIND SPEED 9.4 RESULTANT WIND SPEED/DIRECTION 2/287 HIGHEST WIND SPEED/DIRECTION 40/300 DATE 10/17 HIGHEST GUST SPEED/DIRECTION 56/270 DATE 02/25 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.60 NUMBER OF DAYS FAIR 61 NUMBER OF DAYS PC 181 NUMBER OF DAYS CLOUDY 123 AVERAGE RH (PERCENT) 71 WEATHER CONDITIONS. NUMBER OF DAYS WITH 0 54 1 0 10 9 30 HAZE 11 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$