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CXUS56 KEKA 091458
CLMEKA
SFOCLMEKA 000
TTAA00 EKA 091435
CLIMATE REPORT
NATIONAL WEATHER SERVICE EUREKA CA
633 AM PST SAT DEC 09 2023
...............................
..THE EUREKA CA CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1886 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..........................................................
TEMPERATURE (F)
RECORD
HIGH 81 11/11/1904
LOW 27 11/27/1896
HIGHEST 68 11/03 MM MM 62
11/05
LOWEST 32 11/26 MM MM 32
11/27
AVG. MAXIMUM 60.7 57.8 2.9 55.6
AVG. MINIMUM 43.3 43.2 0.1 38.0
MEAN 52.0 50.5 1.5 46.8
DAYS MAX >= 90 0
DAYS MIN <= 32 2
PRECIPITATION (INCHES)
RECORD
MAXIMUM 16.58 1973
MINIMUM 0.00 1929
TOTALS 3.84 4.89 -1.05
DAYS >= .01 14 14.3 -0.3 14
DAYS >= .10 9 9.1 -0.1 11
DAYS >= .50 2 3.6 -1.6 4
DAYS >= 1.00 1 1.3 -0.3 1
GREATEST
24 HR. TOTAL 1.11 11/05 TO 11/05
LIQUID 7/1 MM MM
DEGREE DAYS
HEATING TOTAL 384 435 -51 540
SINCE 7/1 1183 1428 -245 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 1 -1 MM
..........................................................
WIND (MPH)
AVERAGE WIND SPEED 2.8
HIGHEST WIND SPEED/DIRECTION 21/270 DATE 11/18
HIGHEST GUST SPEED/DIRECTION 30/MM DATE 11/18
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.53
NUMBER OF DAYS FAIR 13
NUMBER OF DAYS PC 3
NUMBER OF DAYS CLOUDY 14
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 HEAVY RAIN 0
RAIN 3 LIGHT RAIN 17
HAIL 0 SLEET 0
FOG 5 FOG W/VIS <= 1/4 MILE 2
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
IN THE FIRST HALF OF THE MONTH THERE WERE NUMEROUS DAYS WITH
PRECIPATATION FALLING AND EVEN SOME THUNDERSTORMS ON THE 3RD. ON THE
18TH A STRONG FRONT BROUGHT GUSTS TO 30 MPH IN EUREKA WITH STRONGER
GUSTS IN THE NEARBY AREAS. THIS ALSO DROPPED THE PRESSURE DOWN TO
29.68 INCHES OF MERCURY OR 1005MB. TEMPERATURES IN THE FIRST HALF OF
THE MONTH PEAKED AT 68 TWICE AND NOVEMBER SAW 13 OF THE FIRST 17
DAYS WITH HIGHS OVER 60. BY THE MIDDLE OF THE MONTH PRECIPATATION
WAS ABOVE NORMAL. FOR THE SECOND HALF OF THE MONTH A WEAK AREA OF
HIGH PRESSURE AND A LOW OFF TO THE EAST BROUGHT DRIER AND COOLER
WEATHER. THIS BROUGHT DOWN THE RAINFALL TOTAL AND THE MONTH ENDED AN
INCH BELOW NORMAL. TWICE THE LOW TEMPERATURES TO DROPPED TO FREEZING
WHEN WEAK OFFSHORE FLOW KEPT SKIES CLEAR AND HIGHS ONLY CLIMBED INTO
THE 3 TIMES AFTER THE 17TH.
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