AFOS product CLICPR
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
000 
CDUS45 KRIW 190742
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1239 AM MST THU FEB 19 2009


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

...THE CASPER WY CLIMATE SUMMARY FOR FEBRUARY 18 2009...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1937 TO 2009


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         38    253 PM  64    1958  38      0       37       
  MINIMUM         18    657 AM -31    2006  17      1       11       
  AVERAGE         28                        27      1       24      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.26 1973   0.02  -0.02     0.00    
  MONTH TO DATE    0.27                      0.36  -0.09     0.29    
  SINCE DEC 1      1.73                      1.56   0.17     1.33    
  SINCE JAN 1      1.35                      0.94   0.41     0.59    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                         0.4   MM        0.0     
  MONTH TO DATE    3.5                       6.7   -3.2      8.5     
  SINCE DEC 1     31.1                      29.7    1.4     30.1     
  SINCE JUL 1     41.3                      50.8   -9.5     33.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       37                        38     -1       41       
  MONTH TO DATE  616                       712    -96      742       
  SINCE DEC 1   2882                      3286   -404     3478       
  SINCE JUL 1   4594                      5117   -523     5116       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     8.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           700 AM                                     
 LOWEST     54           200 PM                                     
 AVERAGE    77                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   38        60      1958                    
 MINIMUM TEMPERATURE (F)   17       -17      2006                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 19 2009......SUNRISE   657 AM MST   SUNSET   543 PM MST   
FEBRUARY 20 2009......SUNRISE   655 AM MST   SUNSET   544 PM MST   

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




$$