501  
CDUS45 KRIW 220032  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
632 PM MDT SUN JUL 21 2024  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JULY 21 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 86 3:52 PM 100 1982 90 -4 85  
MINIMUM 53 1:56 AM 39 1949 54 -1 53  
AVERAGE 70 72 -2 69  
 
PRECIPITATION (IN)  
TODAY 0.00 1.33 1951 0.04 -0.04 0.00  
MONTH TO DATE 0.41 0.82 -0.41 0.58  
SINCE JUN 1 1.21 2.16 -0.95 3.87  
SINCE JAN 1 6.47 7.67 -1.20 10.45  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 16 9 7 23  
SINCE JUN 1 70 135 -65 170  
SINCE JUL 1 16 9 7 23  
 
COOLING  
TODAY 5 7 -2 4  
MONTH TO DATE 119 123 -4 79  
SINCE JUN 1 222 174 48 86  
SINCE JAN 1 225 178 47 86    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89  
LOWEST 17  
AVERAGE 53  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 103 2005  
MINIMUM TEMPERATURE (F) 54 44 1978  
 
SUNRISE AND SUNSET  
JULY 21 2024..........SUNRISE 5:47 AM MDT SUNSET 8:37 PM MDT  
JULY 22 2024..........SUNRISE 5:48 AM MDT SUNSET 8:37 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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