645  
CDUS46 KHNX 210821  
CLIMCE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HANFORD  
1221 AM PST SUN DEC 21 2025  
   
...............................  
 
   
..THE MERCED CA AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1928 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 63 320 PM 74 1999 55 8 51  
MINIMUM 49 730 AM 23 1930 36 13 41  
AVERAGE 56 45 11 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.16 1921 0.06 -0.04 0.00  
MONTH TO DATE 0.02 1.15 -1.13 0.51  
SINCE OCT 1 4.91 2.81 2.10 2.02  
SINCE JUL 1 5.01 2.86 2.15 2.02  
SINCE JAN 1 10.93 11.04 -0.11 14.22  
 
SNOWFALL (IN)  
YESTERDAY MM MM MM  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 20 -11 19  
MONTH TO DATE 411 372 39 298  
SINCE DEC 1 411 372 39 298  
SINCE JUL 1 769 812 -43 661  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1705 1583 122 2263    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SE (130)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 6.2  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 69  
AVERAGE 81  
   
......................................................  
 
THE MERCED CA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 68 1919  
MINIMUM TEMPERATURE (F) 36 21 1998  
 
SUNRISE AND SUNSET  
DECEMBER 21 2025......SUNRISE 713 AM PST SUNSET 449 PM PST  
DECEMBER 22 2025......SUNRISE 713 AM PST SUNSET 449 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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