474  
CDUS45 KRIW 090734  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
134 AM MDT THU MAY 09 2024  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR MAY 8 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 51 2:41 PM 84 1987 63 -12 68  
MINIMUM 36 4:39 AM 18 2010 34 2 35  
AVERAGE 44 49 -5  
 
PRECIPITATION (IN)  
YESTERDAY 0.18 1.66 1995 0.08 0.10 0.05  
MONTH TO DATE 0.94 0.54 0.40 0.17  
SINCE MAR 1 2.73 2.79 -0.06 2.31  
SINCE JAN 1 3.76 3.84 -0.08 4.72  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.9 1979 0.1 -0.1 0.0  
MONTH TO DATE 3.9 1.2 2.7 0.0  
SINCE MAR 1 13.2 22.0 -8.8 48.3  
SINCE JUL 1 42.5 70.3 -27.8 127.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 16 5 13  
MONTH TO DATE 179 142 37 104  
SINCE MAR 1 1705 1731 -26 2046  
SINCE JUL 1 6660 7093 -433 7746  
 
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 30 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 14.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 9:00 PM  
LOWEST 46 3:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 83 1962  
MINIMUM TEMPERATURE (F) 35 18 2002  
 
SUNRISE AND SUNSET  
MAY 9 2024...........SUNRISE 5:49 AM MDT SUNSET 8:16 PM MDT  
MAY 10 2024...........SUNRISE 5:48 AM MDT SUNSET 8:17 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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