Climatological Report (Monthly)
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
000 CXUS56 KEKA 080135 CLMEKA SFOCLMEKA 000 TTAA00 EKA 070407 CLIMATE REPORT NATIONAL WEATHER SERVICE EUREKA CA 630 PM PDT WED JUN 07 2023 ................................... ...THE EUREKA CA CLIMATE SUMMARY FOR THE MONTH OF MAY 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 84 05/13/1939 LOW 35 05/06/2010 05/08/2002 05/01/1887 HIGHEST 66 05/14 MM MM 66 LOWEST 43 05/09 MM MM 36 AVG. MAXIMUM 58.4 59.6 -1.2 58.6 AVG. MINIMUM 48.6 47.7 0.9 46.8 MEAN 53.5 53.7 -0.2 52.7 DAYS MAX >= 90 0 DAYS MIN <= 32 0 PRECIPITATION (INCHES) RECORD MAXIMUM 7.20 1889 MINIMUM 0.03 1955 TOTALS 0.97 1.66 -0.69 DAYS >= .01 11 9.3 1.7 11 DAYS >= .10 4 4.5 -0.5 4 DAYS >= .50 0 0.9 -0.9 0 DAYS >= 1.00 0 0.1 -0.1 0 GREATEST 24 HR. TOTAL 0.63 05/07 TO 05/08 LIQUID 7/1 MM MM DEGREE DAYS HEATING TOTAL 349 352 -3 374 SINCE 7/1 4521 4234 287 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 0 0 0 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 4.8 HIGHEST WIND SPEED/DIRECTION 15/180 DATE 05/05 15/360 05/22 HIGHEST GUST SPEED/DIRECTION 29/MM DATE 05/07 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.79 NUMBER OF DAYS FAIR 4 NUMBER OF DAYS PC 5 NUMBER OF DAYS CLOUDY 22 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 17 HAIL 0 SLEET 0 FOG 18 FOG W/VIS <= 1/4 MILE 0 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. MOST OF THE MONTH SAW TEMPERATURES SLIGHTLY BELOW NORMAL WITH AN ESTABLISHED MARINE LAYER OR BRISK NORTHERLY WINDS. ON THE 14TH CLEAR SKIES AND LIGHT EASTERLY WINDS ALLOW TEMPERATURES TO WARM INTO THE MIDDLE 60S. RAINFALL WAS ONLY AROUND 60 PERCENT OF NORMAL, HOWEVER THIS WAS ONLY ABOUT 0.7 INCHES BELOW NORMAL. $$