


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
506 CXUS56 KHNX 011301 CLMMCE CLIMATE REPORT NATIONAL WEATHER SERVICE HANFORD 601 AM PDT WED OCT 01 2025 ................................... ...THE MERCED CA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1928 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 116 09/06/2022 LOW 42 09/20/2007 HIGHEST 105 09/02 MM 106 09/09 LOWEST 57 09/14 MM 52 09/17 MEAN 76.0 73.5 2.5 76.3 DAYS MAX >= 90 16 17.0 -1.0 22 DAYS MIN <= 32 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 0.25 MM MINIMUM MM TOTALS 0.10 0.05 0.05 DAYS >= .01 3 0.6 2.4 0 DAYS >= .10 0 0.2 -0.2 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 7 -7 1 SINCE 7/1 0 4 -4 MM COOLING TOTAL 337 262 75 347 SINCE 1/1 1674 1518 156 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.9 HIGHEST WIND SPEED/DIRECTION 20/130 DATE 09/02 HIGHEST GUST SPEED/DIRECTION 27/140 DATE 09/02 AVERAGE RH (PERCENT) 56 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 RAIN 0 HAIL 0 FOG 1 FOG W/VIS <= 1/4 MILE 0 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$