843  
CDUS45 KRIW 040726  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT THU MAY 04 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR MAY 3 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 78 2:10 PM 83 1947 61 17 61  
1952  
MINIMUM 42 11:55 PM 17 1954 32 10 28  
AVERAGE 60 47 13  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.93 1959 0.06 -0.06 0.08  
MONTH TO DATE 0.00 0.19 -0.19 0.08  
SINCE MAR 1 2.14 2.44 -0.30 3.60  
SINCE JAN 1 4.82 3.49 1.33 5.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.8 1950 0.2 -0.2 0.0  
MONTH TO DATE 0.0 0.5 -0.5 0.0  
SINCE MAR 1 48.3 21.3 27.0 39.2  
SINCE JUL 1 134.3 69.6 64.7 97.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 18 -13 20  
MONTH TO DATE 32 56 -24 60  
SINCE MAR 1 1974 1645 329 1860  
SINCE JUL 1 7675 7007 668 6719  
 
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 22 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 6:00 AM  
LOWEST 14 5:00 PM  
AVERAGE 40  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 85 2000  
MINIMUM TEMPERATURE (F) 33 24 1950  
 
SUNRISE AND SUNSET  
MAY 4 2023...........SUNRISE 5:56 AM MDT SUNSET 8:10 PM MDT  
MAY 5 2023...........SUNRISE 5:55 AM MDT SUNSET 8:11 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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