881  
CDUS45 KRIW 140035  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
635 PM MDT THU APR 13 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR APRIL 13 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 68 11:49 AM 79 2017 56 12 24  
MINIMUM 34 6:18 AM 7 2020 28 6 7  
2022  
AVERAGE 51 42 9 16  
 
PRECIPITATION (IN)  
TODAY 0.00 2.80 1941 0.04 -0.04 0.00  
MONTH TO DATE 1.31 0.53 0.78 0.73  
SINCE MAR 1 1.96 1.37 0.59 2.27  
SINCE JAN 1 4.64 2.42 2.22 4.02  
 
SNOWFALL (IN)  
TODAY 0.0 0.4 -0.4 0.0  
MONTH TO DATE 37.4 5.2 32.2 9.8  
SINCE MAR 1 46.7 15.5 31.2 30.5  
SINCE JUL 1 132.7 63.8 68.9 89.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 14 24 -10 49  
MONTH TO DATE 367 317 50 389  
SINCE MAR 1 1547 1224 323 1376  
SINCE JUL 1 7248 6586 662 6235  
 
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 38 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 12.7  
 
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 85  
LOWEST 20  
AVERAGE 53  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 78 2015  
MINIMUM TEMPERATURE (F) 28 0 1945  
 
SUNRISE AND SUNSET  
APRIL 13 2023.........SUNRISE 6:28 AM MDT SUNSET 7:46 PM MDT  
APRIL 14 2023.........SUNRISE 6:26 AM MDT SUNSET 7:47 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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