484  
CDUS44 KTSA 211427  
CLITUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TULSA OK  
911 AM CDT MON MAY 21 2018  
 
   
...............................
 
 
   
..THE TULSA OKLAHOMA CLIMATE SUMMARY FOR MAY 21 2018
 
 
VALID AS OF 0900 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1882 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 69 759 AM 95 1925 81 -12 76  
MINIMUM 60 542 AM 45 1915 61 -1 48  
AVERAGE 65 71 -6 62  
 
PRECIPITATION (IN)  
TODAY 0.00 1.90 1978 0.21 -0.21 0.00  
MONTH TO DATE 1.70 4.01 -2.31 5.88  
SINCE MAR 1 6.77 11.09 -4.32 18.09  
SINCE JAN 1 11.85 14.60 -2.75 22.69  
 
DEGREE DAYS  
COOLING  
TODAY 0 6 -6 0  
MONTH TO DATE 217 94 123 95  
SINCE MAR 1 241 158 83 199  
SINCE JAN 1 246 159 87 215    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 4.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 76 800 AM  
AVERAGE 83  
   
......................................................
 
 
 
THE TULSA OKLAHOMA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 94 2005  
MINIMUM TEMPERATURE (F) 61 44 1931  
 
 
SUNRISE AND SUNSET  
MAY 21 2018...........SUNRISE 613 AM CDT SUNSET 828 PM CDT  
MAY 22 2018...........SUNRISE 612 AM CDT SUNSET 829 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 

 
ALL DATA MEASURED AT THE TULSA INTERNATIONAL AIRPORT...  
EXCEPT SNOWFALL...WHICH IS MEASURED AT THE NWS OFFICE.  
 
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