215  
CDUS45 KRIW 300734  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
134 AM MDT SUN MAR 30 2025  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR MARCH 29 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 43 1:55 PM 74 1986 53 -10 50  
MINIMUM 33 11:59 PM 0 1975 26 7 19  
AVERAGE 38 39 -1  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 0.40 1979 0.03 0.04 0.00  
MONTH TO DATE 1.17 0.77 0.40 0.32  
SINCE MAR 1 1.17 0.77 0.40 0.32  
SINCE JAN 1 1.89 1.82 0.07 1.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.4 2007 0.4 -0.4 0.0  
MONTH TO DATE 4.7 9.6 -4.9 2.4  
SINCE MAR 1 4.7 9.6 -4.9 2.4  
SINCE JUL 1 15.2 57.9 -42.7 31.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 26 1 30  
MONTH TO DATE 795 857 -62 834  
SINCE MAR 1 795 857 -62 834  
SINCE JUL 1 5810 6219 -409 5789  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 86 5:00 PM  
AVERAGE 93  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 73 1966  
1986  
MINIMUM TEMPERATURE (F) 26 6 1954  
 
SUNRISE AND SUNSET  
MARCH 30 2025.........SUNRISE 6:51 AM MDT SUNSET 7:30 PM MDT  
MARCH 31 2025.........SUNRISE 6:49 AM MDT SUNSET 7:31 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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