771  
CDUS45 KRIW 130726  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1226 AM MST MON JAN 13 2025  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JANUARY 12 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 31 1:06 PM 57 1953 35 -4 16  
MINIMUM 11 11:33 PM -25 1963 15 -4 -24  
AVERAGE 21 25 -4  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.53 1972 0.02 -0.02 0.04  
MONTH TO DATE 0.28 0.20 0.08 0.30  
SINCE DEC 1 0.44 0.81 -0.37 0.36  
SINCE JAN 1 0.28 0.20 0.08 0.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.7 1972 0.3 -0.3 0.6  
MONTH TO DATE 4.0 3.5 0.5 4.4  
SINCE DEC 1 5.5 14.5 -9.0 5.4  
SINCE JUL 1 5.5 31.9 -26.4 18.7  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 44 40 4 69  
MONTH TO DATE 533 483 50 534  
SINCE DEC 1 1503 1731 -228 1548  
SINCE JUL 1 3003 3533 -530 3213  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 11.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 8:00 AM  
LOWEST 63 2:00 PM  
AVERAGE 78  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 52 1953  
1990  
MINIMUM TEMPERATURE (F) 15 -40 1972  
 
SUNRISE AND SUNSET  
JANUARY 13 2025.......SUNRISE 7:35 AM MST SUNSET 4:55 PM MST  
JANUARY 14 2025.......SUNRISE 7:34 AM MST SUNSET 4:56 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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