468  
CDUS45 KRIW 290749  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
149 AM MDT SAT JUL 29 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JULY 28 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 4:49 PM 100 2006 90 -3 87  
MINIMUM 53 5:25 AM 43 1971 55 -2 56  
AVERAGE 70 72 -2  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 1.06 1987 0.03 0.03 0.00  
MONTH TO DATE 0.92 1.08 -0.16 0.31  
SINCE JUN 1 4.21 2.42 1.79 0.52  
SINCE JAN 1 11.06 7.93 3.13 8.40  
 
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 0  
MONTH TO DATE 23 9 14 1  
SINCE JUN 1 170 135 35 126  
SINCE JUL 1 23 9 14 1  
 
COOLING  
YESTERDAY 5 8 -3 7  
MONTH TO DATE 149 179 -30 214  
SINCE JUN 1 156 230 -74 266  
SINCE JAN 1 156 234 -78 266    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 44 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 58 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 5:00 AM  
LOWEST 21 4:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 104 2006  
MINIMUM TEMPERATURE (F) 55 36 2015  
 
SUNRISE AND SUNSET  
JULY 29 2023..........SUNRISE 5:54 AM MDT SUNSET 8:30 PM MDT  
JULY 30 2023..........SUNRISE 5:55 AM MDT SUNSET 8:29 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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