137  
CXUS51 KPHI 031326 CCA  
CLMRDG  
 
CLIMATE REPORT...CORRECTED  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
826 AM EST SAT FEB 03 2024  
   
...............................  
 
   
..THE READING PA CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1869 TO 2024  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 77 01/26/1950  
LOW -20 01/21/1994  
HIGHEST 60 MM MM 64  
LOWEST 10 MM MM 23  
AVG. MAXIMUM 41.2 38.6 2.6 47.8  
AVG. MINIMUM 28.0 23.0 5.0 33.6  
MEAN 34.6 30.8 3.8 40.7  
DAYS MAX >= 90 0 0.0 0.0 0  
DAYS MAX <= 32 7 9.5 -2.5 0  
DAYS MIN <= 32 19 26.1 -7.1 12  
DAYS MIN <= 0 0 0.3 -0.3 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 10.27 1979  
MINIMUM 0.48 1970  
TOTALS 6.14 2.97 3.17 3.45  
DAILY AVG. 0.20 0.10 0.10 0.11  
DAYS >= .01 15 10.3 4.7 12  
DAYS >= .10 11 6.1 4.9 7  
DAYS >= .50 3 1.9 1.1 2  
DAYS >= 1.00 2 0.6 1.4 0  
GREATEST  
24 HR. TOTAL 2.12 01/09 TO 01/10 0.89  
 
DEGREE DAYS  
HEATING TOTAL 934 1060 -126 744  
SINCE 7/1 2559 2964 -405 MM  
COOLING TOTAL 0 0 0 0  
SINCE 1/1 0 0 0 MM    
..........................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 6.9  
HIGHEST WIND SPEED/DIRECTION 36/250 DATE 01/14  
HIGHEST GUST SPEED/DIRECTION 53/250 DATE 01/14  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.66  
NUMBER OF DAYS FAIR 7  
NUMBER OF DAYS PC 10  
NUMBER OF DAYS CLOUDY 14  
 
AVERAGE RH (PERCENT) 69  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 1 MIXED PRECIP 0  
HEAVY RAIN 4 RAIN 7  
LIGHT RAIN 15 FREEZING RAIN 0  
LT FREEZING RAIN 1 HEAVY SNOW 0  
SNOW 3 LIGHT SNOW 6  
SLEET 2 FOG 19  
FOG W/VIS <= 1/4 MILE 5 HAZE 1  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
 
UPDATED PRECIPITATION VALUES.  
 
STAARMANN  
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