582  
CDUS45 KRIW 140727  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT SUN MAY 14 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR MAY 13 2023
 
 
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)  
YESTERDAY  
MAXIMUM 52 1:03 PM 88 2013 66 -14 62  
MINIMUM 44 11:59 PM 22 1983 36 8 34  
AVERAGE 48 51 -3  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 0.99 1942 0.08 0.11 0.00  
MONTH TO DATE 0.83 0.91 -0.08 0.54  
SINCE MAR 1 2.97 3.16 -0.19 4.06  
SINCE JAN 1 5.65 4.21 1.44 5.81  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.2 1967 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.8 -1.8 0.2  
SINCE MAR 1 48.3 22.6 25.7 39.4  
SINCE JUL 1 134.3 70.9 63.4 98.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 14 3 17  
MONTH TO DATE 177 218 -41 232  
SINCE MAR 1 2119 1807 312 2032  
SINCE JUL 1 7820 7169 651 6891  
 
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 24 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 12.7  
 
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 100 11:00 PM  
LOWEST 71 1:00 PM  
AVERAGE 86  
   
......................................................
 
 
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 2023...........SUNRISE 5:44 AM MDT SUNSET 8:21 PM MDT  
MAY 15 2023...........SUNRISE 5:43 AM MDT SUNSET 8:22 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