396  
CXUS56 KHNX 011301  
CLMHJO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HANFORD  
601 AM PDT THU MAY 01 2025  
   
...............................  
 
...THE HANFORD CA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1898 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 98 04/27/2005  
LOW 32 04/15/2009  
HIGHEST 88 04/10 MM 91 04/22  
LOWEST 39 04/02 MM 36 04/06  
04/04  
04/05  
MEAN 62.3 61.8 0.5  
DAYS MAX >= 90 0 2.5 -2.5 1  
DAYS MIN <= 32 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 2.98 MM  
MINIMUM MM  
TOTALS 0.18 0.72 -0.54  
DAYS >= .01 2 4.5 -2.5 4  
DAYS >= .10 0 2.2 -2.2 3  
DAYS >= .50 0 0.5 -0.5 1  
DAYS >= 1.00 0 0.0 0.0 0  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL MM MM  
TOTALS MM MM  
 
DEGREE DAYS  
HEATING TOTAL 104 137 -33 114  
SINCE 7/1 2062 2385 -323 MM  
COOLING TOTAL 31 39 -8 54  
SINCE 1/1 39 45 -6 MM    
............................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 5.4  
HIGHEST WIND SPEED/DIRECTION 21/330 DATE 04/01  
HIGHEST GUST SPEED/DIRECTION 29/300 DATE 04/01  
 
AVERAGE RH (PERCENT) 59  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 1 RAIN 1  
HAIL 0 FOG 8  
FOG W/VIS <= 1/4 MILE 0 HAZE 5  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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