466  
CDUS45 KRIW 050028  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
628 PM MDT THU MAY 04 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR MAY 4 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 65 10:23 AM 85 2000 62 3 46  
MINIMUM 30 5:03 AM 24 1950 33 -3 34  
AVERAGE 48 47 1 40  
 
PRECIPITATION (IN)  
TODAY 0.12 1.39 1971 0.07 0.05 0.24  
MONTH TO DATE 0.12 0.26 -0.14 0.32  
SINCE MAR 1 2.26 2.51 -0.25 3.84  
SINCE JAN 1 4.94 3.56 1.38 5.59  
 
SNOWFALL (IN)  
TODAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.6 -0.6 0.0  
SINCE MAR 1 48.3 21.4 26.9 39.2  
SINCE JUL 1 134.3 69.7 64.6 97.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 17 18 -1 25  
MONTH TO DATE 49 74 -25 85  
SINCE MAR 1 1991 1663 328 1885  
SINCE JUL 1 7692 7025 667 6744  
 
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 20 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 39  
AVERAGE 64  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 88 2000  
MINIMUM TEMPERATURE (F) 33 20 1950  
2010  
 
SUNRISE AND SUNSET  
MAY 4 2023...........SUNRISE 5:56 AM MDT SUNSET 8:10 PM MDT  
MAY 5 2023...........SUNRISE 5:55 AM MDT SUNSET 8:11 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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