257  
CDUS45 KRIW 040734  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
134 AM MDT SAT MAY 04 2024  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR MAY 3 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 40 5:57 PM 83 1947 61 -21 78  
1952  
MINIMUM 28 10:27 PM 17 1954 32 -4 42  
AVERAGE 34 47 -13  
 
PRECIPITATION (IN)  
YESTERDAY 0.29 0.93 1959 0.06 0.23 0.00  
MONTH TO DATE 0.29 0.19 0.10 0.00  
SINCE MAR 1 2.08 2.44 -0.36 2.14  
SINCE JAN 1 3.11 3.49 -0.38 4.55  
 
SNOWFALL (IN)  
YESTERDAY 3.9 7.8 1950 0.2 3.7 0.0  
MONTH TO DATE 3.9 0.5 3.4 0.0  
SINCE MAR 1 13.2 21.3 -8.1 48.3  
SINCE JUL 1 42.5 69.6 -27.1 127.0  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 18 13 5  
MONTH TO DATE 83 56 27 32  
SINCE MAR 1 1609 1645 -36 1974  
SINCE JUL 1 6564 7007 -443 7674  
 
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 20 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 62 2:00 AM  
AVERAGE 81  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 85 2000  
MINIMUM TEMPERATURE (F) 33 24 1950  
 
SUNRISE AND SUNSET  
MAY 4 2024...........SUNRISE 5:55 AM MDT SUNSET 8:11 PM MDT  
MAY 5 2024...........SUNRISE 5:54 AM MDT SUNSET 8:12 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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