497  
CDUS43 KOAX 210621  
CLIOFK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE OMAHA NEBRASKA  
121 AM CDT THU SEP 21 2017  
 
   
...............................
 
 
   
..THE NORFOLK, NEBRASKA CLIMATE SUMMARY FOR SEPTEMBER 20 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1888 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 319 PM 100 1895 75 2 94  
MINIMUM 52 1028 PM 24 1918 49 3 50  
AVERAGE 65 62 3 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.07 1902 0.09 -0.09 0.00  
MONTH TO DATE 0.71 1.79 -1.08 1.53  
SINCE SEP 1 0.71 1.79 -1.08 1.53  
SINCE JAN 1 22.49 22.32 0.17 26.40  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 43 58 -15 23  
SINCE SEP 1 43 58 -15 23  
SINCE JUL 1 54 74 -20 36  
 
COOLING  
YESTERDAY 0 2 -2 7  
MONTH TO DATE 77 78 -1 74  
SINCE SEP 1 77 78 -1 74  
SINCE JAN 1 835 894 -59 917    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.5  
 
 
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 93 500 AM  
LOWEST 27 300 PM  
AVERAGE 60  
   
......................................................
 
 
 
THE NORFOLK, NEBRASKA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 2005  
1956  
MINIMUM TEMPERATURE (F) 49 29 1999  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2017.....SUNRISE 716 AM CDT SUNSET 728 PM CDT  
SEPTEMBER 22 2017.....SUNRISE 717 AM CDT SUNSET 726 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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