CDUS45 KRIW 190730

CLIP60



CLIMATE REPORT 

NATIONAL WEATHER SERVICE RIVERTON WY

130 AM MDT THU MAR 19 2026



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



...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MARCH 18 2026...



CLIMATE NORMAL PERIOD: 1991 TO 2020

CLIMATE RECORD PERIOD: 1998 TO 2026





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 YESTERDAY                                                           

  MAXIMUM         58R  3:01 PM  54    2017  36     22       MM        

  MINIMUM         25   6:31 AM -21    2023   8     17       MM        

  AVERAGE         42                        22     20       MM     



PRECIPITATION (IN)                                                    

  YESTERDAY        0.00          0.36 2020   0.06  -0.06    MM        

  MONTH TO DATE    0.96                      0.99  -0.03      T       

  SINCE MAR 1      0.96                      0.99  -0.03      T       

  SINCE JAN 1      4.31                      4.49  -0.18     3.70     



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY       23                        43    -20       MM        

  MONTH TO DATE  710                       820   -110       MM        

  SINCE MAR 1    710                       820   -110       MM        

  SINCE JUL 1   7680                      9024  -1344     6920        



 COOLING                                                              

  YESTERDAY        0                         0      0       MM        

  MONTH TO DATE    0                         0      0       MM        

  SINCE MAR 1      0                         0      0       MM        

  SINCE JAN 1      0                         0      0        0        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (270)       

  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    SW (230)       

  AVERAGE WIND SPEED     4.3                                        





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    85           2:00 AM                                      

 LOWEST     18           1:00 PM                                      

 AVERAGE    52                                                        



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





THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   36        49      1999                      

 MINIMUM TEMPERATURE (F)    9       -21      2016                      





SUNRISE AND SUNSET                                                    

MARCH 19 2026.........SUNRISE   7:26 AM MDT   SUNSET   7:33 PM MDT     

MARCH 20 2026.........SUNRISE   7:25 AM MDT   SUNSET   7:34 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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