844  
CDUS45 KRIW 100733  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
133 AM MDT FRI MAY 10 2024  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR MAY 9 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 54 2:23 PM 83 1962 64 -10 71  
MINIMUM 37 9:33 AM 18 2002 35 2 37  
AVERAGE 46 49 -3  
 
PRECIPITATION (IN)  
YESTERDAY 0.32 0.60 2011 0.07 0.25 0.03  
MONTH TO DATE 1.26 0.61 0.65 0.20  
SINCE MAR 1 3.05 2.86 0.19 2.34  
SINCE JAN 1 4.08 3.91 0.17 4.75  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.3 2015 0.2 -0.2 0.0  
MONTH TO DATE 3.9 1.4 2.5 0.0  
SINCE MAR 1 13.2 22.2 -9.0 48.3  
SINCE JUL 1 42.5 70.5 -28.0 127.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 16 3 11  
MONTH TO DATE 198 158 40 115  
SINCE MAR 1 1724 1747 -23 2057  
SINCE JUL 1 6679 7109 -430 7757  
 
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 29 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 12.0  
 
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 97 1:00 AM  
LOWEST 56 3:00 PM  
AVERAGE 77  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 85 1961  
MINIMUM TEMPERATURE (F) 35 20 1990  
 
SUNRISE AND SUNSET  
MAY 10 2024...........SUNRISE 5:48 AM MDT SUNSET 8:17 PM MDT  
MAY 11 2024...........SUNRISE 5:47 AM MDT SUNSET 8:19 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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