384
CXUS56 KEKA 041319
CLMEKA
SFOCLMEKA 000
TTAA00 EKA 041226
CLIMATE REPORT
NATIONAL WEATHER SERVICE EUREKA CA
520 AM PDT SAT OCT 04 2025
...............................
..THE EUREKA CA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1886 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..........................................................
TEMPERATURE (F)
RECORD
HIGH 87 09/02/2017
LOW 36 09/22/1895
HIGHEST 73 09/08 MM MM 73
LOWEST 47 09/26 MM MM 43
AVG. MAXIMUM 65.7 63.9 1.8 64.0
AVG. MINIMUM 54.2 50.5 3.7 50.6
MEAN 59.9 57.2 2.7 57.3
DAYS MAX >= 90 0
DAYS MIN <= 32 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.26 1901
MINIMUM 0.00 1929
TOTALS 1.71 0.68 1.03
DAYS >= .01 10 4.7 5.3 4
DAYS >= .10 3 1.6 1.4 0
DAYS >= .50 1 0.2 0.8 0
DAYS >= 1.00 0 0.1 -0.1 0
GREATEST
24 HR. TOTAL 0.83 09/29 TO 09/29
LIQUID 7/1 MM MM
DEGREE DAYS
HEATING TOTAL 144 234 -90 223
SINCE 7/1 533 661 -128 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 1 -1 MM
..........................................................
WIND (MPH)
AVERAGE WIND SPEED 2.7
HIGHEST WIND SPEED/DIRECTION 17/190 DATE 09/30
HIGHEST GUST SPEED/DIRECTION 24/MM DATE 09/30
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.72
NUMBER OF DAYS FAIR 4
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 16
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 HEAVY RAIN 0
RAIN 3 LIGHT RAIN 15
HAIL 0 SLEET 0
FOG 22 FOG W/VIS <= 1/4 MILE 2
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
TEMPERATURES WERE GENERALLY ABOVE NORMAL THROUGH THE MONTH AND TWO
DAYS SAW HIGH TEMPERATURES IN THE LOW 70S. SEPTEMBER 9TH SAW THE
WARMEST DAY SO FAR THIS YEAR AT 73 DEGREES. THE LOW TEMPERATURES
WERE NEARLY 4 DEGREES ABOVE NORMAL WITH THE LOWEST TEMPERATURE ONLY
DROPPING INTO THE 40S TWICE. RAINFALL WAS ALSO ABOVE NORMAL WITH
1.71 INCHES. THIS IS MORE THAN DOUBLE THE NORMAL AMOUNT OF RAINFALL.
NEARLY HALF OF THIS RAIN FELL ON THE 29TH WITH 0.83 INCHES, ALTHOUGH
THIS FELL SHORT OF THE OF 1.52 INCH DAILY RECORD. MKK
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