271  
CDUS45 KRIW 210729  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT SUN JUL 21 2024  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JULY 20 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 87 2:37 PM 99 2005 90 -3 72  
2012  
MINIMUM 52 3:46 AM 43 1972 54 -2 54  
2015  
AVERAGE 70 72 -2  
 
PRECIPITATION (IN)  
YESTERDAY T 0.80 1990 0.04 -0.04 0.49  
MONTH TO DATE 0.41 0.78 -0.37 0.58  
SINCE JUN 1 1.21 2.12 -0.91 3.87  
SINCE JAN 1 6.47 7.63 -1.16 10.45  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 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  
YESTERDAY 0 0 0 2  
MONTH TO DATE 16 9 7 23  
SINCE JUN 1 70 135 -65 170  
SINCE JUL 1 16 9 7 23  
 
COOLING  
YESTERDAY 5 7 -2 0  
MONTH TO DATE 114 116 -2 75  
SINCE JUN 1 217 167 50 82  
SINCE JAN 1 220 171 49 82    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 22 4:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 100 1982  
MINIMUM TEMPERATURE (F) 54 39 1949  
 
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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