CDUS45 KRIW 200730
CLIBPI

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT WED MAY 20 2026

...................................

...THE BIG PINEY  WY CLIMATE SUMMARY FOR MAY 19 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         51   5:06 PM  80    2009  63    -12       52        
  MINIMUM         29   3:36 AM  17    2003  30     -1       28        
  AVERAGE         40                        46     -6              

PRECIPITATION (IN)                                                    
  YESTERDAY        T             0.34 2016   0.04  -0.04     0.00     
  MONTH TO DATE    0.41                      0.80  -0.39     0.64     
  SINCE MAR 1      1.06                      1.91  -0.85     2.94     
  SINCE JAN 1      1.22                      2.72  -1.50     3.41     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       25                        18      7       25        
  MONTH TO DATE  368                       411    -43      357        
  SINCE MAR 1   2031                      2452   -421     2260        
  SINCE JUL 1   7564                      9881  -2317     9248        

 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    16   HIGHEST WIND DIRECTION     W (280)       
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (270)       
  AVERAGE WIND SPEED     5.4                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.7                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT SNOW                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          12:00 AM                                      
 LOWEST     26           5:00 PM                                      
 AVERAGE    61                                                        

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THE BIG PINEY  WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   63        78      2006                      
                                             2008                     
 MINIMUM TEMPERATURE (F)   30        18      1977                      


SUNRISE AND SUNSET                                                    
MAY 20 2026...........SUNRISE   5:54 AM MDT   SUNSET   8:41 PM MDT     
MAY 21 2026...........SUNRISE   5:53 AM MDT   SUNSET   8:42 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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