AFOS product CLICPR
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
302 
CDUS45 KRIW 170732
CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT FRI OCT 17 2025

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

...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 16 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         53  11:37 AM  83    1991  59     -6       78        
  MINIMUM         35  10:08 PM  18    1992  31      4       30        
  AVERAGE         44                        45     -1              

PRECIPITATION (IN)                                                    
  YESTERDAY        0.35          2.06 1998   0.04   0.31     0.00     
  MONTH TO DATE    1.32                      0.70   0.62     0.00     
  SINCE SEP 1      3.87                      1.65   2.22     0.24     
  SINCE JAN 1     11.18                     10.48   0.70     7.22     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0          16.0  1998   0.2   -0.2      0.0      
  MONTH TO DATE    0.0                       3.1   -3.1      0.0      
  SINCE SEP 1      0.0                       4.6   -4.6      0.0      
  SINCE JUL 1      0.0                       4.6   -4.6      0.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       21                        20      1       11        
  MONTH TO DATE  222                       269    -47      154        
  SINCE SEP 1    335                       483   -148      256        
  SINCE JUL 1    345                       528   -183      294        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE SEP 1     17                        30    -13       63        
  SINCE JAN 1    467                       442     25      538        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    SW (220)       
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    SW (210)       
  AVERAGE WIND SPEED    11.9                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.7                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  RAIN                                                                
  LIGHT RAIN                                                          
  HAIL                                                                
  FOG                                                                 
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           1:00 AM                                      
 LOWEST     56          12:00 PM                                      
 AVERAGE    78                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   59        79      2003                      
 MINIMUM TEMPERATURE (F)   30        19      1968                      
                                             1996                     
                                             2012                     


SUNRISE AND SUNSET                                                    
OCTOBER 17 2025.......SUNRISE   7:22 AM MDT   SUNSET   6:19 PM MDT     
OCTOBER 18 2025.......SUNRISE   7:23 AM MDT   SUNSET   6:18 PM MDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$