004  
CDUS45 KPSR 180917  
CLIIPL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
217 AM MST TUE AUG 18 2026  
   
...............................  
 
   
..THE IMPERIAL CLIMATE SUMMARY FOR AUGUST 17 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1925 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 114 330 PM MM MM MM MM 105  
MINIMUM 83 536 AM MM MM MM MM 76  
AVERAGE 99 MM MM 91  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM MM MM 0.00  
MONTH TO DATE 0.01 0.00 0.01 T  
SINCE OCT 1 1.13 T 1.13 0.14  
SINCE JAN 1 0.02 T 0.02 0.14  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE T  
SINCE JUN 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 MM MM 0  
MONTH TO DATE 0 MM MM 0  
SINCE JUN 1 0 MM MM 0  
SINCE JUL 1 0 MM MM 0  
 
COOLING  
YESTERDAY 34 MM MM 26  
MONTH TO DATE 567 MM MM 532  
SINCE JUN 1 2315 MM MM 1926  
SINCE JAN 1 3525 MM MM 2275    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 34  
LOWEST 12  
AVERAGE 23  
   
......................................................  
 
THE IMPERIAL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) MM MM MM  
MINIMUM TEMPERATURE (F) MM MM MM  
 
SUNRISE AND SUNSET  
AUGUST 18 2026........SUNRISE 143 PM PST SUNSET 300 AM PST  
AUGUST 19 2026........SUNRISE 144 PM PST SUNSET 259 AM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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