048  
CXUS51 KOKX 020105  
CLMISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK NY  
850 PM EDT SAT AUG 1 2020  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR THE MONTH OF JULY 2020
 
 
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 50 07/01/1988  
HIGHEST 95 07/28 MM MM 99 07/21  
07/27  
LOWEST 63 07/01 MM MM 64 07/09  
AVG. MAXIMUM 85.1 81.7 3.4 86.7  
AVG. MINIMUM 70.3 66.0 4.3 69.5  
MEAN 77.7 73.9 3.8 78.1  
DAYS MAX >= 90 6 2.2 3.8 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 21.54 2016  
MINIMUM 0.92 1999  
TOTALS 5.15 3.43 1.72 3.39  
DAILY AVG. 0.17 0.11 0.06 0.11  
DAYS >= .01 11 9.1 1.9 7  
DAYS >= .10 8 5.7 2.3 4  
DAYS >= .50 4 2.3 1.7 3  
DAYS >= 1.00 1 0.9 0.1 1  
GREATEST  
24 HR. TOTAL 2.05 07/31 TO 07/31 07/23 TO 07/23  
07/31 TO 07/31EATHER OBSERVED NORMAL DEPART LAST YEAR'S  
07/31 TO 07/31EATHER OBSERVED NORMAL DEPART LAST YEAR'S  
STORM TOTAL MM MM  
(MM/DD(HH)) MM 07/23(00) TO 07/23(00)  
07/31(00) TO 07/31(00)1EATHER OBSERVED NORMAL DEPART LAST YEAR'S  
07/31(00) TO 07/31(00)1EATHER OBSERVED NORMAL DEPART LAST YEAR'S  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL MM 0  
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 0.0 0.0 0.0 0.0  
LIQUID 7/1 0.00 0.00 0.00 0.00  
DAYS >= TRACE 0 0.0 0.0 0  
DAYS >= 1.0 0 0.0 0.0 0  
GREATEST  
SNOW DEPTH 0 MM 0 MM  
24 HR TOTAL 0.0 07/31 TO 07/31 07/31 TO 07/31  
07/31 TO 07/31EATHER OBSERVED NORMAL DEPART LAST YEAR'S  
07/31 TO 07/31EATHER OBSERVED NORMAL DEPART LAST YEAR'S  
STORM TOTAL MM MM  
(MM/DD(HH)) MM 07/31(00) TO 07/31(00)  
07/31(00) TO 07/31(00)1EATHER OBSERVED NORMAL DEPART LAST YEAR'S  
07/31(00) TO 07/31(00)1EATHER OBSERVED NORMAL DEPART LAST YEAR'S  
 
DEGREE_DAYS  
HEATING TOTAL 0 2 -2 0  
SINCE 7/1 0 2 -2 0  
COOLING TOTAL 401 276 125 413  
SINCE 1/1 606 440 166 600    
.............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.9  
HIGHEST WIND SPEED/DIRECTION 37/230 DATE 07/31  
HIGHEST GUST SPEED/DIRECTION 45/230 DATE 07/31  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.60  
NUMBER OF DAYS FAIR 5  
NUMBER OF DAYS PC 20  
NUMBER OF DAYS CLOUDY 6  
 
AVERAGE RH (PERCENT) 78  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
0  
5  
0  
0  
0  
0  
4  
HAZE 0  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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