CXUS51 KOKX 011434 RRC CLMISP NYCCLMISP 000 TTAA00 OKX 011430 CLIMATE REPORT NATIONAL WEATHER SERVICE NEW YORK, NY 1030 AM EDT WED APR 01 2026 ................................... ...THE ISLIP NY CLIMATE SUMMARY FOR THE MONTH OF MARCH 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1963 TO 2026 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 82 03/13/1990 LOW 0 03/18/1967 03/19/1967 HIGHEST 68 03/09 MM MM 82 03/29 LOWEST 18 03/03 MM MM 17 03/03 AVG. MAXIMUM 49.7 47.7 2.0 54.2 AVG. MINIMUM 33.6 32.0 1.6 35.9 MEAN 41.6 39.9 1.7 45.0 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 1 1.1 -0.1 0 DAYS MIN <= 32 13 16.9 -3.9 8 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 9.54 2024 MINIMUM 0.99 2012 TOTALS 4.19 4.51 -0.32 4.76 DAILY AVG. 0.14 0.15 -0.01 0.15 DAYS >= .01 15 10.8 4.2 11 DAYS >= .10 9 7.3 1.7 6 DAYS >= .50 3 2.9 0.1 3 DAYS >= 1.00 1 1.1 -0.1 3 GREATEST 24 HR. TOTAL 1.26 03/05 TO 03/05 1.55 03/16 TO 03/17 STORM TOTAL 1.26 1.33 (MM/DD(HH)) MM SNOWFALL (INCHES) RECORDS TOTAL 31.9 2018 24 HR TOTAL MM TOTALS 0.2 6.5 -6.3 0.0 LIQUID EQUIV 0.00 0.60 -0.60 0.00 SINCE 7/1 61.8 31.2 30.6 MM LIQUID 7/1 6.18 3.10 3.08 MM DAYS >= TRACE 3 2.7 0.3 0 DAYS >= 1.0 0 1.7 -1.7 0 GREATEST SNOW DEPTH 9 03/01 0 MM 24 HR TOTAL MM MM STORM TOTAL 0.1 0.0 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 717 780 -63 614 SINCE 7/1 4573 4499 74 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 0 0 0 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 10.1 HIGHEST WIND SPEED/DIRECTION 38/200 DATE 03/17 HIGHEST GUST SPEED/DIRECTION 55/200 DATE 03/17 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.66 NUMBER OF DAYS FAIR 4 NUMBER OF DAYS PC 14 NUMBER OF DAYS CLOUDY 13 AVERAGE RH (PERCENT) 70 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 MIXED PRECIP 1 HEAVY RAIN 3 RAIN 5 LIGHT RAIN 18 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 2 SLEET 2 FOG 19 FOG W/VIS <= 1/4 MILE 7 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$