384  
CDUS45 KRIW 200028  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
628 PM MDT SUN MAY 19 2024  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR MAY 19 2024  
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 76 2:08 PM 89 1992 68 8 68  
2009  
MINIMUM 38 3:03 AM 27 1966 38 0 34  
1968  
AVERAGE 57 53 4 51  
 
PRECIPITATION (IN)  
TODAY T 1.24 2013 0.08 -0.08 0.00  
MONTH TO DATE 1.85 1.37 0.48 1.33  
SINCE MAR 1 3.64 3.62 0.02 3.47  
SINCE JAN 1 4.67 4.67 0.00 5.88  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 3.9 2.2 1.7 0.0  
SINCE MAR 1 13.2 23.0 -9.8 48.3  
SINCE JUL 1 42.5 71.3 -28.8 127.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 8 12 -4 14  
MONTH TO DATE 304 295 9 241  
SINCE MAR 1 1830 1884 -54 2183  
SINCE JUL 1 6785 7246 -461 7883  
 
COOLING  
TODAY 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 37 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 17.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83  
LOWEST 17  
AVERAGE 50  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 89 1954  
1964  
MINIMUM TEMPERATURE (F) 39 24 2003  
 
SUNRISE AND SUNSET  
MAY 19 2024...........SUNRISE 5:38 AM MDT SUNSET 8:27 PM MDT  
MAY 20 2024...........SUNRISE 5:38 AM MDT SUNSET 8:28 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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