583  
CXUS56 KHNX 051443  
CLMHJO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
743 AM PDT THU OCT 05 2023  
   
...............................
 
 
...THE HANFORD CA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1898 TO 2023  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 114 09/06/2022  
LOW 35 09/26/1948  
09/27/1901  
HIGHEST 100 09/09 MM 114 09/06  
LOWEST 52 09/22 MM 54 09/23  
09/29  
MEAN 75.9 74.7 1.2  
DAYS MAX >= 90 14 20.0 -6.0 21  
DAYS MIN <= 32 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 2.48 1904  
MINIMUM 0.00 2020  
TOTALS T 0.04 -0.04  
DAYS >= .01 0 0.5 -0.5 1  
DAYS >= .10 0 0.1 -0.1 0  
DAYS >= .50 0 0.0 0.0 0  
DAYS >= 1.00 0 0.0 0.0 0  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL MM MM  
TOTALS 0.0 MM  
 
DEGREE DAYS  
HEATING TOTAL 0 4 -4 0  
SINCE 7/1 0 1 -1 MM  
COOLING TOTAL 334 297 37 456  
SINCE 1/1 2028 1798 230 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 6.1  
HIGHEST WIND SPEED/DIRECTION 20/320 DATE 09/29  
HIGHEST GUST SPEED/DIRECTION 26/320 DATE 09/29  
 
AVERAGE RH (PERCENT) 51  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 1 RAIN 0  
HAIL 0 FOG 1  
FOG W/VIS <= 1/4 MILE 0 HAZE 12  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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