840  
CDUS41 KPHI 120552  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
152 AM EDT SUN MAY 12 2019  
 
   
...............................
 
 
   
..THE READING PA CLIMATE SUMMARY FOR MAY 11 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1869 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 68 115 PM 93 1948 71 -3 76  
1911  
MINIMUM 54 1159 PM 33 1972 48 6 56  
AVERAGE 61 60 1 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 1.05 1990 0.11 0.01 0.09  
MONTH TO DATE 3.04 1.33 1.71 0.35  
SINCE MAR 1 10.64 8.58 2.06 6.73  
SINCE JAN 1 16.72 14.11 2.61 15.51  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 6 -2 0  
MONTH TO DATE 31 84 -53 15  
SINCE MAR 1 1075 1240 -165 1353  
SINCE JUL 1 4905 5282 -377 5142  
 
COOLING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 8 11 -3 27  
SINCE MAR 1 20 20 0 37  
SINCE JAN 1 20 20 0 38    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 6.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 PM  
LOWEST 45 200 PM  
AVERAGE 73  
   
......................................................
 
 
 
THE READING PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 91 1911  
MINIMUM TEMPERATURE (F) 49 34 1969  
 
 
SUNRISE AND SUNSET  
MAY 12 2019...........SUNRISE 551 AM EDT SUNSET 810 PM EDT  
MAY 13 2019...........SUNRISE 550 AM EDT SUNSET 811 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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