174  
CDUS45 KRIW 300731  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT THU MAY 30 2024  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR MAY 29 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 86 2:21 PM 95 2003 72 14 75  
MINIMUM 49 11:56 PM 29 1947 41 8 44  
AVERAGE 68 57 11  
 
PRECIPITATION (IN)  
YESTERDAY T 1.19 1971 0.07 -0.07 0.00  
MONTH TO DATE 2.44 2.08 0.36 2.03  
SINCE MAR 1 4.23 4.33 -0.10 4.17  
SINCE JAN 1 5.26 5.38 -0.12 6.58  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2021 0.1 -0.1 0.0  
MONTH TO DATE 3.9 2.6 1.3 0.0  
SINCE MAR 1 13.2 23.4 -10.2 48.3  
SINCE JUL 1 42.5 71.7 -29.2 127.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 5  
MONTH TO DATE 447 394 53 285  
SINCE MAR 1 1973 1983 -10 2227  
SINCE JUL 1 6928 7345 -417 7927  
 
COOLING  
YESTERDAY 3 0 3 0  
MONTH TO DATE 3 0 3 0  
SINCE MAR 1 3 0 3 0  
SINCE JAN 1 3 0 3 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 11:00 PM  
LOWEST 15 2:00 PM  
AVERAGE 52  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1984  
MINIMUM TEMPERATURE (F) 42 29 2004  
2006  
2010  
 
SUNRISE AND SUNSET  
MAY 30 2024...........SUNRISE 5:31 AM MDT SUNSET 8:37 PM MDT  
MAY 31 2024...........SUNRISE 5:30 AM MDT SUNSET 8:38 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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