


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
076 CXUS56 KEKA 041220 CLMUKI CLIMATE REPORT NATIONAL WEATHER SERVICE EUREKA CA 520 AM PDT SAT OCT 04 2025 ................................... ...THE UKIAH CA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1903 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 117 09/06/2022 LOW 30 09/30/1926 HIGHEST 104 09/02 MM MM 105 LOWEST 50 09/07 MM MM 0 AVG. MAXIMUM 87.3 88.9 -1.6 90.4 AVG. MINIMUM 56.2 50.7 5.5 51.4 MEAN 71.7 69.8 1.9 70.9 DAYS MAX >= 90 13 DAYS MIN <= 32 0 PRECIPITATION (INCHES) RECORD MAXIMUM 1.98 2022 TOTALS 1.18 0.16 1.02 0.00 DAYS >= .01 6 DAYS >= .10 4 DAYS >= .50 0 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.42 09/29 TO 09/29 DEGREE DAYS HEATING TOTAL 6 20 -14 65 SINCE 7/1 6 COOLING TOTAL 216 164 52 248 SINCE 1/1 1127 .............................................................. WIND (MPH) AVERAGE WIND SPEED 3.4 HIGHEST WIND SPEED/DIRECTION 18/310 DATE 09/18 18/180 09/29 HIGHEST GUST SPEED/DIRECTION 29/330 DATE 09/21 SKY COVER AVERAGE SKY COVER 0.21 AVERAGE RH (PERCENT) 60 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 HEAVY RAIN 2 RAIN 3 LIGHT RAIN 6 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 FOG 5 FOG W/VIS <= 1/4 MILE 0 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$