Climatological Report (Monthly)
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
497 CXUS56 KEKA 091802 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 NOVEMBER PEAKED AT 68 TWICE AND THE MONTH 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 THE RAINFALL TOTAL DOWN AND THE MONTH ENDED AN INCH BELOW NORMAL. TWICE THE LOW TEMPERATURES DROPPED TO FREEZING WHEN WEAK OFFSHORE FLOW KEPT SKIES CLEAR AND HIGHS ONLY CLIMBED INTO THE 60S 3 TIMES AFTER THE 17TH. $$