793  
CDUS41 KPHI 210546  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
146 AM EDT THU OCT 21 2021  
   
...............................
 
 
   
..THE READING PA CLIMATE SUMMARY FOR OCTOBER 20 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1869 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 2:36 PM 80 1947 64 13 75  
1953  
1969  
MINIMUM 49 7:05 AM 22 1974 43 6 59  
AVERAGE 63 54 9 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.30 1891 0.12 -0.12 0.00  
MONTH TO DATE 0.31 2.61 -2.30 0.80  
SINCE SEP 1 8.53 7.49 1.04 4.80  
SINCE JAN 1 37.45 37.49 -0.04 41.99  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 12 -10 0  
MONTH TO DATE 48 169 -121 133  
SINCE SEP 1 65 229 -164 195  
SINCE JUL 1 65 232 -167 195  
 
COOLING  
YESTERDAY 0 0 0 2  
MONTH TO DATE 33 12 21 2  
SINCE SEP 1 174 127 47 131  
SINCE JAN 1 1324 1051 273 1299    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 7:00 AM  
LOWEST 39 2:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE READING PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 86 1947  
MINIMUM TEMPERATURE (F) 43 22 1972  
 
SUNRISE AND SUNSET  
OCTOBER 21 2021.......SUNRISE 7:21 AM EDT SUNSET 6:15 PM EDT  
OCTOBER 22 2021.......SUNRISE 7:23 AM EDT SUNSET 6:13 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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