426  
CDUS45 KRIW 140728  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT TUE MAY 14 2024  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR MAY 13 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 76 2:26 PM 88 2013 66 10 52  
MINIMUM 38 12:37 AM 22 1983 36 2 44  
AVERAGE 57 51 6  
 
PRECIPITATION (IN)  
YESTERDAY T 0.99 1942 0.08 -0.08 0.19  
MONTH TO DATE 1.26 0.91 0.35 0.83  
SINCE MAR 1 3.05 3.16 -0.11 2.97  
SINCE JAN 1 4.08 4.21 -0.13 5.38  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.2 1967 0.1 -0.1 0.0  
MONTH TO DATE 3.9 1.8 2.1 0.0  
SINCE MAR 1 13.2 22.6 -9.4 48.3  
SINCE JUL 1 42.5 70.9 -28.4 127.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 14 -6 17  
MONTH TO DATE 244 218 26 177  
SINCE MAR 1 1770 1807 -37 2119  
SINCE JUL 1 6725 7169 -444 7819  
 
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 23 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 24 2:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 88 2013  
MINIMUM TEMPERATURE (F) 37 22 2004  
 
SUNRISE AND SUNSET  
MAY 14 2024...........SUNRISE 5:43 AM MDT SUNSET 8:22 PM MDT  
MAY 15 2024...........SUNRISE 5:42 AM MDT SUNSET 8:23 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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