025  
CDUS45 KRIW 170732  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
132 AM MDT MON JUN 17 2024  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JUNE 16 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 86 3:26 PM 96 2021 80 6 56  
MINIMUM 47 5:01 AM 33 2022 45 2 39  
AVERAGE 67 63 4  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.12 2003 0.04 -0.04 0.55  
MONTH TO DATE 0.49 0.79 -0.30 2.76  
SINCE JUN 1 0.49 0.79 -0.30 2.76  
SINCE JAN 1 5.75 6.30 -0.55 9.34  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE JUN 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 42.5 71.8 -29.3 127.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 17  
MONTH TO DATE 24 92 -68 89  
SINCE JUN 1 24 92 -68 89  
SINCE JUL 1 6971 7452 -481 8026  
 
COOLING  
YESTERDAY 2 2 0 0  
MONTH TO DATE 37 16 21 0  
SINCE JUN 1 37 16 21 0  
SINCE JAN 1 40 20 20 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 3:00 AM  
LOWEST 15 1:00 PM  
AVERAGE 44  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 97 1940  
2022  
MINIMUM TEMPERATURE (F) 46 34 2000  
 
SUNRISE AND SUNSET  
JUNE 17 2024..........SUNRISE 5:27 AM MDT SUNSET 8:47 PM MDT  
JUNE 18 2024..........SUNRISE 5:27 AM MDT SUNSET 8:48 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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