343  
CDUS45 KRIW 150735  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
135 AM MDT WED MAY 15 2024  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR MAY 14 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 58 7:53 AM 88 2013 66 -8 56  
MINIMUM 39 2:22 AM 22 2004 37 2 44  
AVERAGE 49 51 -2  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.74 1957 0.07 -0.02 0.10  
MONTH TO DATE 1.31 0.98 0.33 0.93  
SINCE MAR 1 3.10 3.23 -0.13 3.07  
SINCE JAN 1 4.13 4.28 -0.15 5.48  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.0 1970 0.1 -0.1 0.0  
MONTH TO DATE 3.9 1.9 2.0 0.0  
SINCE MAR 1 13.2 22.7 -9.5 48.3  
SINCE JUL 1 42.5 71.0 -28.5 127.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 14 2 15  
MONTH TO DATE 260 232 28 192  
SINCE MAR 1 1786 1821 -35 2134  
SINCE JUL 1 6741 7183 -442 7834  
 
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 24 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 52 7:00 AM  
AVERAGE 73  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 87 1984  
MINIMUM TEMPERATURE (F) 37 27 1983  
 
SUNRISE AND SUNSET  
MAY 15 2024...........SUNRISE 5:42 AM MDT SUNSET 8:23 PM MDT  
MAY 16 2024...........SUNRISE 5:41 AM MDT SUNSET 8:24 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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