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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

$$