164  
CDUS45 KRIW 110730  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT SUN OCT 11 2026  
   
...............................  
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR OCTOBER 10 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1976 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 62 12:12 PM 77 1996 58 4 65  
2015  
MINIMUM 38 12:59 AM 11 2009 24 14 41  
2019  
AVERAGE 50 41 9  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.12 2008 0.02 0.00 0.04  
MONTH TO DATE 0.02 0.25 -0.23 0.70  
SINCE SEP 1 1.25 0.89 0.36 1.21  
SINCE JAN 1 5.61 6.80 -1.19 7.07  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 24 -9 12  
MONTH TO DATE 111 222 -111 197  
SINCE SEP 1 429 650 -221 496  
SINCE JUL 1 546 926 -380 670  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JAN 1 163 30 133 41    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 11:00 PM  
LOWEST 41 10:00 AM  
AVERAGE 67  
   
......................................................  
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 75 1976  
1991  
2024  
MINIMUM TEMPERATURE (F) 23 4 2019  
 
SUNRISE AND SUNSET  
OCTOBER 11 2026.......SUNRISE 7:29 AM MDT SUNSET 6:44 PM MDT  
OCTOBER 12 2026.......SUNRISE 7:30 AM MDT SUNSET 6:43 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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