729
CXUS56 KEKA 031744
CLMEKA

SFOCLMEKA 000
TTAA00 EKA 031712

CLIMATE REPORT
NATIONAL WEATHER SERVICE EUREKA CA
1011 AM PDT THU OCT 03 2024

...................................

...THE EUREKA CA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1886 TO 2024

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   09/24         MM      MM       70
LOWEST            43   09/30         MM      MM       44
AVG. MAXIMUM    64.0               63.9     0.1     65.1
AVG. MINIMUM    50.6               50.5     0.1     52.2
MEAN            57.3               57.2     0.1     58.6
DAYS MAX >= 90     0
DAYS MIN <= 32     0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.26   1901
 MINIMUM        0.00   1929
TOTALS          0.07               0.68   -0.61
DAYS >= .01        4                4.7    -0.7        6
DAYS >= .10        0                1.6    -1.6        1
DAYS >= .50        0                0.2    -0.2        1
DAYS >= 1.00       0                0.1    -0.1        1
GREATEST
 24 HR. TOTAL   0.03   09/11 TO 09/11

 LIQUID 7/1       MM                         MM

DEGREE DAYS
HEATING TOTAL    223                234     -11      182
 SINCE 7/1       581                661     -80       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         1                  1       0       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              3.1
HIGHEST WIND SPEED/DIRECTION    13/320    DATE  09/15
HIGHEST GUST SPEED/DIRECTION    20/MM     DATE  09/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.58
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY         12


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     HEAVY RAIN                 0
RAIN                      0     LIGHT RAIN                 8
HAIL                      0     SLEET                      0
FOG                      25     FOG W/VIS <= 1/4 MILE      9
HAZE                      3

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

OVERALL IT WAS A FAIRLY TYPICAL SEPTEMBER WITH NEAR NORMAL
TEMPERATURES. PERIODS OF DENSE FOG WERE COMMON WITH 9 DAYS REPORTING
VISIBILITY A QUARTER MILE OR LESS. RAINFALL WAS NOTABLY BELOW
NORMAL. ONLY 0.13 INCHES FELL, HOWEVER THE NORMAL FOR THE MONTH IS
ONLY 0.68 SO THIS DOES NOT HAVE A SIGNIFICANT IMPACT ON CONDITIONS.
MKK

$$