161  
CDUS45 KRIW 250045  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT SUN MAY 24 2026  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR MAY 24 2026
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 80 4:03 PM 86 1967 70 10 64  
MINIMUM 43 3:29 AM 26 2022 40 3 46  
AVERAGE 62 55 7 55  
 
PRECIPITATION (IN)  
TODAY T 0.66 2010 0.07 -0.07 0.26  
MONTH TO DATE 1.59 1.73 -0.14 1.00  
SINCE MAR 1 3.03 3.98 -0.95 3.92  
SINCE JAN 1 3.57 5.03 -1.46 4.64  
 
SNOWFALL (IN)  
TODAY MM 0.0 MM 0.0  
MONTH TO DATE 2.5 2.4 0.1 0.3  
SINCE MAR 1 13.9 23.2 -9.3 16.0  
SINCE JUL 1 29.6 71.5 -41.9 26.5  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 3 10 -7 10  
MONTH TO DATE 348 349 -1 318  
SINCE MAR 1 1554 1938 -384 1867  
SINCE JUL 1 5731 7300 -1569 6882  
 
COOLING  
TODAY 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 30 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70  
LOWEST 19  
AVERAGE 45  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 85 1969  
2003  
2006  
MINIMUM TEMPERATURE (F) 40 27 2020  
 
SUNRISE AND SUNSET  
MAY 24 2026...........SUNRISE 5:35 AM MDT SUNSET 8:31 PM MDT  
MAY 25 2026...........SUNRISE 5:34 AM MDT SUNSET 8:32 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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