506  
CDUS45 KRIW 310036  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
636 PM MDT MON OCT 30 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 30 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 43 2:22 PM 75 1950 54 -11 60  
MINIMUM 15 12:05 AM -9 2019 27 -12 22  
AVERAGE 29 40 -11 41  
 
PRECIPITATION (IN)  
TODAY 0.00 0.31 1974 0.03 -0.03 0.00  
MONTH TO DATE 1.88 1.16 0.72 0.27  
SINCE SEP 1 2.47 2.11 0.36 1.08  
SINCE JAN 1 14.95 10.94 4.01 11.47  
 
SNOWFALL (IN)  
TODAY MM 0.2 MM 0.0  
MONTH TO DATE 2.8 6.7 -3.9 0.1  
SINCE SEP 1 2.8 8.2 -5.4 0.1  
SINCE JUL 1 2.8 8.2 -5.4 0.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 36 25 11 24  
MONTH TO DATE 581 588 -7 539  
SINCE SEP 1 708 802 -94 683  
SINCE JUL 1 761 847 -86 685  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 20 30 -10 68  
SINCE JAN 1 342 442 -100 544    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 15.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76  
LOWEST 28  
AVERAGE 52  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 70 2008  
2014  
MINIMUM TEMPERATURE (F) 26 2 1972  
 
SUNRISE AND SUNSET  
OCTOBER 30 2023.......SUNRISE 7:38 AM MDT SUNSET 6:01 PM MDT  
OCTOBER 31 2023.......SUNRISE 7:39 AM MDT SUNSET 6:00 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page Main Text Page