311  
CDUS46 KHNX 220021  
CLIMCE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HANFORD  
421 PM PST SUN DEC 21 2025  
   
...............................
 
 
   
..THE MERCED CA AIRPORT CLIMATE SUMMARY FOR DECEMBER 21 2025
 
 
VALID AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 64 140 PM 68 1919 55 9 56  
MINIMUM 51 433 AM 21 1998 36 15 46  
AVERAGE 58 45 13 51  
 
PRECIPITATION (IN)  
TODAY 0.00 1.02 1982 0.07 -0.07 0.00  
MONTH TO DATE 0.02 1.22 -1.20 0.51  
SINCE OCT 1 4.91 2.88 2.03 2.02  
SINCE JUL 1 5.01 2.93 2.08 2.02  
SINCE JAN 1 10.93 11.11 -0.18 14.22  
 
SNOWFALL (IN)  
TODAY MM MM MM MM  
MONTH TO DATE 0.0 0.0  
SINCE DEC 1 0.0 0.0  
SINCE JUL 1 0.0 MM  
 
DEGREE DAYS  
HEATING  
TODAY 7 20 -13 14  
MONTH TO DATE 418 392 26 312  
SINCE DEC 1 418 392 26 312  
SINCE JUL 1 776 832 -56 675  
 
COOLING  
TODAY 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 3 RESULTANT WIND DIRECTION SE (140)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 300 AM  
LOWEST 75 100 PM  
AVERAGE 82  
   
......................................................
 
 
THE MERCED CA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 68 1909  
1919  
MINIMUM TEMPERATURE (F) 36 16 1990  
 
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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page