842  
CDUS45 KRIW 120734  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1234 AM MST FRI JAN 12 2024  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JANUARY 11 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 18 12:14 AM 57 1953 35 -17 33  
MINIMUM -5 9:04 PM -28 1974 15 -20 21  
AVERAGE 7 25 -18  
 
PRECIPITATION (IN)  
YESTERDAY 0.15 0.55 2023 0.02 0.13 0.55  
MONTH TO DATE 0.26 0.18 0.08 0.94  
SINCE DEC 1 0.32 0.79 -0.47 1.68  
SINCE JAN 1 0.26 0.18 0.08 0.94  
 
SNOWFALL (IN)  
YESTERDAY 2.1 9.0 2020 0.3 1.8 5.8  
MONTH TO DATE 3.8 3.2 0.6 11.8  
SINCE DEC 1 4.8 14.2 -9.4 26.5  
SINCE JUL 1 18.1 31.6 -13.5 44.4  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 58 40 18 38  
MONTH TO DATE 465 443 22 433  
SINCE DEC 1 1479 1691 -212 1735  
SINCE JUL 1 3144 3493 -349 3550  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 12:00 AM  
LOWEST 63 5:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 57 1953  
MINIMUM TEMPERATURE (F) 15 -25 1963  
 
SUNRISE AND SUNSET  
JANUARY 12 2024.......SUNRISE 7:35 AM MST SUNSET 4:53 PM MST  
JANUARY 13 2024.......SUNRISE 7:35 AM MST SUNSET 4:54 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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