845  
CDUS45 KRIW 270752  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
152 AM MDT SAT APR 27 2024  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR APRIL 26 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 57 4:21 PM 80 1946 59 -2 65  
1981  
2012  
MINIMUM 41 11:59 PM 17 1988 30 11 28  
2010  
AVERAGE 49 44 5  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 1.18 2016 0.05 0.06 0.00  
MONTH TO DATE 1.21 1.17 0.04 1.49  
SINCE MAR 1 1.78 2.01 -0.23 2.14  
SINCE JAN 1 2.81 3.06 -0.25 4.55  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.9 2016 0.3 -0.3 0.0  
MONTH TO DATE 5.9 9.5 -3.6 39.0  
SINCE MAR 1 8.6 19.8 -11.2 48.3  
SINCE JUL 1 37.9 68.1 -30.2 127.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 21 -5 18  
MONTH TO DATE 555 605 -50 695  
SINCE MAR 1 1448 1512 -64 1875  
SINCE JUL 1 6403 6874 -471 7575  
 
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 21 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 3:00 AM  
LOWEST 51 4:00 PM  
AVERAGE 72  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 81 1952  
1992  
MINIMUM TEMPERATURE (F) 30 15 1984  
 
SUNRISE AND SUNSET  
APRIL 27 2024.........SUNRISE 6:05 AM MDT SUNSET 8:03 PM MDT  
APRIL 28 2024.........SUNRISE 6:03 AM MDT SUNSET 8:04 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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