453  
CDUS44 KOUN 212216  
CLIOKC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NORMAN OK  
514 PM CDT THU SEP 21 2017  
 
   
...............................
 
 
   
..THE OKLAHOMA CITY CLIMATE SUMMARY FOR SEPTEMBER 21 2017
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1890 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 93 239 PM 97 1998 83 10 90  
1980  
1956  
MINIMUM 76 709 AM 39 1983 61 15 69  
AVERAGE 85 72 13 80  
 
PRECIPITATION (IN)  
TODAY 0.00 2.04 1990 0.14 -0.14 0.00  
MONTH TO DATE 0.47 2.85 -2.38 3.63  
SINCE SEP 1 0.47 2.85 -2.38 3.63  
SINCE JAN 1 23.68 27.74 -4.06 23.54  
 
SNOWFALL (IN)  
TODAY 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 6 -6 0  
SINCE SEP 1 0 6 -6 0  
SINCE JUL 1 0 6 -6 0  
 
COOLING  
TODAY 20 8 12 15  
MONTH TO DATE 192 231 -39 279  
SINCE SEP 1 192 231 -39 279  
SINCE JAN 1 1763 1968 -205 2005    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 16.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 600 AM  
LOWEST 52 100 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE OKLAHOMA CITY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 96 2000  
1956  
1948  
MINIMUM TEMPERATURE (F) 61 41 1995  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2017.....SUNRISE 718 AM CDT SUNSET 728 PM CDT  
SEPTEMBER 22 2017.....SUNRISE 719 AM CDT SUNSET 727 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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