


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
389 CXUS56 KHNX 011301 CLMHJO CLIMATE REPORT NATIONAL WEATHER SERVICE HANFORD 601 AM PDT MON SEP 01 2025 ................................... ...THE HANFORD CA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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 112 08/29/2017 LOW 50 08/28/2010 HIGHEST 105 08/10 MM 111 08/07 08/22 08/24 LOWEST 57 08/04 MM 56 08/26 MEAN 81.8 79.9 1.9 DAYS MAX >= 90 31 28.5 2.5 28 DAYS MIN <= 32 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 0.48 2023 MINIMUM MM TOTALS T 0.00 0.00 DAYS >= .01 0 0.1 -0.1 0 DAYS >= .10 0 0.0 0.0 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 MM MM DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 0 0 MM COOLING TOTAL 527 462 65 543 SINCE 1/1 1621 1501 120 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.1 HIGHEST WIND SPEED/DIRECTION 18/320 DATE 08/16 18/310 08/17 HIGHEST GUST SPEED/DIRECTION 26/330 DATE 08/16 AVERAGE RH (PERCENT) 46 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 RAIN 0 HAIL 0 FOG 1 FOG W/VIS <= 1/4 MILE 0 HAZE 17 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$