AFOS product CLITUS
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935 
CDUS45 KTWC 190741
CLITUS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE TUCSON AZ
1241 AM MST WED MAY 19 2021

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

...THE TUCSON AZ CLIMATE SUMMARY FOR MAY 18 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         89    455 PM 102    2009  93     -4       97       
  MINIMUM         62    607 AM  47    1903  62      0       65       
                                      1933                           
                                      1962                           
  AVERAGE         76                        77     -1       81     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.29 1940   0.01  -0.01     0.00     
  MONTH TO DATE    0.00                      0.11  -0.11     0.01     
  SINCE OCT 1      1.44                      4.78  -3.34     5.63     
  SINCE JAN 1      1.04                      2.59  -1.55     2.10     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0                                                
  MONTH TO DATE    0.0                                                
  SINCE JUL 1      1.0                                                

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE MAR 1    179                       182     -3      155        
  SINCE JUL 1   1198                      1327   -129     1258        

 COOLING                                                              
  YESTERDAY       11                        12     -1       16        
  MONTH TO DATE  232                       175     57      288        
  SINCE MAR 1    499                       354    145      467        
  SINCE JAN 1    505                       360    145      467        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (280)       
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (320)       
  AVERAGE WIND SPEED     6.6                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER  MM                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    44           600 AM                                      
 LOWEST     12           400 PM                                      
 AVERAGE    28                                                        

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


THE TUCSON AZ CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   93       104      1925                      
 MINIMUM TEMPERATURE (F)   63        42      1903                      


SUNRISE AND SUNSET                                                    
MAY 19 2021...........SUNRISE   523 AM MST   SUNSET   717 PM MST     
MAY 20 2021...........SUNRISE   523 AM MST   SUNSET   718 PM MST     


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




$$