668  
CDUS45 KRIW 230806  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
206 AM MDT WED AUG 23 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR AUGUST 22 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 92 2:46 PM 97 2009 85 7 88  
2010  
MINIMUM 62 5:16 AM 36 1966 50 12 50  
AVERAGE 77 68 9  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.38 1992 0.02 0.00 0.00  
MONTH TO DATE 0.91 0.60 0.31 1.70  
SINCE JUN 1 5.53 3.13 2.40 2.22  
SINCE JAN 1 12.38 8.64 3.74 10.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE JUN 1 0.0 0.1 -0.1 T  
SINCE JUL 1 0.0 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 25 10 15 0  
SINCE JUN 1 195 150 45 126  
SINCE JUL 1 48 24 24 1  
 
COOLING  
YESTERDAY 12 4 8 4  
MONTH TO DATE 104 126 -22 154  
SINCE JUN 1 290 377 -87 448  
SINCE JAN 1 290 381 -91 448    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 6:00 AM  
LOWEST 21 3:00 PM  
AVERAGE 36  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 98 2020  
MINIMUM TEMPERATURE (F) 50 29 2015  
 
SUNRISE AND SUNSET  
AUGUST 23 2023........SUNRISE 6:21 AM MDT SUNSET 7:56 PM MDT  
AUGUST 24 2023........SUNRISE 6:22 AM MDT SUNSET 7:54 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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