Climatological Report (Monthly)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
000 CXUS51 KOKX 011455 CLMISP CLIMATE REPORT NATIONAL WEATHER SERVICE NEW YORK, NY 1049 AM EDT TUE AUG 01 2023 ................................... ...THE ISLIP NY CLIMATE SUMMARY FOR THE MONTH OF JULY 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 104 07/03/1966 LOW 49 07/02/1965 HIGHEST 91 07/12 MM MM 95 07/20 LOWEST 61 07/31 MM MM 60 07/11 AVG. MAXIMUM 84.4 82.8 1.6 85.2 AVG. MINIMUM 69.7 67.3 2.4 69.1 MEAN 77.0 75.0 2.0 77.1 DAYS MAX >= 90 1 4.0 -3.0 5 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 8.36 1984 MINIMUM 0.59 1966 TOTALS 7.19 3.26 3.93 1.27 DAILY AVG. 0.23 0.11 0.12 0.04 DAYS >= .01 11 9.1 1.9 8 DAYS >= .10 9 5.5 3.5 3 DAYS >= .50 2 2.2 -0.2 1 DAYS >= 1.00 1 0.8 0.2 0 GREATEST 24 HR. TOTAL 4.65 07/16 TO 07/16 0.57 07/21 TO 07/21 STORM TOTAL 4.65 0.57 (MM/DD(HH)) MM SNOWFALL (INCHES) RECORDS TOTAL T 1999 24 HR TOTAL T MM TOTALS 0.0 0.0 0.0 0.0 LIQUID EQUIV 0.00 0.00 0.00 0.00 SINCE 7/1 0.0 0.0 0.0 MM LIQUID 7/1 0.00 0.00 0.00 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 0.0 STORM TOTAL 0.0 0.0 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 0 1 -1 0 SINCE 7/1 0 0 0 MM COOLING TOTAL 381 312 69 383 SINCE 1/1 515 493 22 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.7 HIGHEST WIND SPEED/DIRECTION 28/310 DATE 07/29 HIGHEST GUST SPEED/DIRECTION 41/320 DATE 07/29 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.52 NUMBER OF DAYS FAIR 8 NUMBER OF DAYS PC 18 NUMBER OF DAYS CLOUDY 5 AVERAGE RH (PERCENT) 78 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 7 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 6 LIGHT RAIN 12 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 19 FOG W/VIS <= 1/4 MILE 0 HAZE 6 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$