785  
CDUS45 KRIW 110030  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
630 PM MDT WED MAY 10 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR MAY 10 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 72 12:52 PM 85 1961 64 8 69  
MINIMUM 31 3:00 AM 20 1990 35 -4 25  
AVERAGE 52 50 2 47  
 
PRECIPITATION (IN)  
TODAY T 0.97 1980 0.07 -0.07 0.00  
MONTH TO DATE 0.20 0.68 -0.48 0.54  
SINCE MAR 1 2.34 2.93 -0.59 4.06  
SINCE JAN 1 5.02 3.98 1.04 5.81  
 
SNOWFALL (IN)  
TODAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.5 -1.5 0.2  
SINCE MAR 1 48.3 22.3 26.0 39.4  
SINCE JUL 1 134.3 70.6 63.7 98.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 13 16 -3 18  
MONTH TO DATE 128 174 -46 179  
SINCE MAR 1 2070 1763 307 1979  
SINCE JUL 1 7771 7125 646 6838  
 
COOLING  
TODAY 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 26 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 11.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92  
LOWEST 35  
AVERAGE 64  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 83 1940  
MINIMUM TEMPERATURE (F) 35 17 1968  
 
SUNRISE AND SUNSET  
MAY 10 2023...........SUNRISE 5:49 AM MDT SUNSET 8:17 PM MDT  
MAY 11 2023...........SUNRISE 5:47 AM MDT SUNSET 8:18 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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