878  
CDUS45 KRIW 260747  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
147 AM MDT FRI APR 26 2024  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR APRIL 25 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 67 1:56 PM 79 1987 58 9 48  
MINIMUM 38 11:33 PM 18 2008 30 8 31  
AVERAGE 53 44 9  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.84 1964 0.06 -0.05 0.06  
MONTH TO DATE 1.10 1.12 -0.02 1.49  
SINCE MAR 1 1.67 1.96 -0.29 2.14  
SINCE JAN 1 2.70 3.01 -0.31 4.55  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.5 1985 0.3 -0.3 0.0  
MONTH TO DATE 5.9 9.2 -3.3 39.0  
SINCE MAR 1 8.6 19.5 -10.9 48.3  
SINCE JUL 1 37.9 67.8 -29.9 127.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 21 -9 25  
MONTH TO DATE 539 584 -45 677  
SINCE MAR 1 1432 1491 -59 1857  
SINCE JUL 1 6387 6853 -466 7557  
 
COOLING  
YESTERDAY 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 28 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 38 2:00 PM  
AVERAGE 66  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 80 1946  
1981  
2012  
MINIMUM TEMPERATURE (F) 30 17 1988  
2010  
 
SUNRISE AND SUNSET  
APRIL 26 2024.........SUNRISE 6:06 AM MDT SUNSET 8:02 PM MDT  
APRIL 27 2024.........SUNRISE 6:05 AM MDT SUNSET 8:03 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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