AFOS product CLICPR
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CDUS45 KRIW 200742
CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
142 AM MDT SAT MAY 20 2023

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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 19 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         68   4:19 PM  89    1992  68      0       61        
                                      2009                           
  MINIMUM         34   4:38 AM  27    1966  38     -4       32        
                                      1968                           
  AVERAGE         51                        53     -2              

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.24 2013   0.08  -0.08     0.14     
  MONTH TO DATE    1.33                      1.37  -0.04     0.81     
  SINCE MAR 1      3.47                      3.62  -0.15     4.33     
  SINCE JAN 1      6.15                      4.67   1.48     6.08     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           4.7  1975   0.0    0.0      0.5      
  MONTH TO DATE    0.0                       2.2   -2.2      0.7      
  SINCE MAR 1     48.3                      23.0   25.3     39.9      
  SINCE JUL 1    134.3                      71.3   63.0     98.5      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       14                        12      2       18        
  MONTH TO DATE  241                       295    -54      301        
  SINCE MAR 1   2183                      1884    299     2101        
  SINCE JUL 1   7884                      7246    638     6960        

 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    13   HIGHEST WIND DIRECTION     E (90)        
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (90)        
  AVERAGE WIND SPEED     4.4                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           4:00 AM                                      
 LOWEST     32           3:00 PM                                      
 AVERAGE    66                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   69        89      1954                      
                                             1964                     
 MINIMUM TEMPERATURE (F)   39        24      2003                      


SUNRISE AND SUNSET                                                    
MAY 20 2023...........SUNRISE   5:38 AM MDT   SUNSET   8:27 PM MDT     
MAY 21 2023...........SUNRISE   5:37 AM MDT   SUNSET   8:28 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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