203 
CDUS45 KTWC 160735
CLITUS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE TUCSON AZ
1235 AM MST SUN MAY 16 2021

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

...THE TUCSON AZ CLIMATE SUMMARY FOR MAY 15 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         96    254 PM 104    1934  91      5       93       
  MINIMUM         68    556 AM  43    1933  62      6       62       
  AVERAGE         82                        76      6       78     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.34 1931   0.01  -0.01     0.00     
  MONTH TO DATE    0.00                      0.09  -0.09     0.01     
  SINCE OCT 1      1.44                      4.76  -3.32     5.63     
  SINCE JAN 1      1.04                      2.57  -1.53     2.10     

SNOWFALL (IN)                                                              
  YESTERDAY       MM                                                  
  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       17                        11      6       13        
  MONTH TO DATE  201                       139     62      242        
  SINCE MAR 1    468                       318    150      421        
  SINCE JAN 1    474                       324    150      421        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (250)       
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (270)       
  AVERAGE WIND SPEED     9.6                                        


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    24           600 AM                                      
 LOWEST      9           300 PM                                      
 AVERAGE    17                                                        

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


THE TUCSON AZ CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   92       106      1934                      
 MINIMUM TEMPERATURE (F)   62        44      1911                      


SUNRISE AND SUNSET                                                    
MAY 16 2021...........SUNRISE   525 AM MST   SUNSET   715 PM MST     
MAY 17 2021...........SUNRISE   525 AM MST   SUNSET   716 PM MST     


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




$$