Climatological Report (Monthly) Issued by NWS Eureka, CA
000
CXUS56 KEKA 040428
CLMEKA
SFOCLMEKA 000
TTAA00 EKA 040114
CLIMATE REPORT
NATIONAL WEATHER SERVICE EUREKA CA
613 PM PDT WED MAY 03 2023
...................................
...THE EUREKA CA CLIMATE SUMMARY FOR THE MONTH OF APRIL 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 80 04/30/2014
04/09/1989
06/01/1970
LOW 31 04/05/1895
HIGHEST 63 04/09 MM MM 63
LOWEST 34 04/04 MM MM 33 CLM
AVG. MAXIMUM 55.3 57.4 -2.1 55.6
AVG. MINIMUM 42.2 44.2 -2.0 41.6
MEAN 48.8 50.8 -2.0 48.6
DAYS MAX >= 90 0
DAYS MIN <= 32 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 11.25 2003
MINIMUM 0.24 1909
TOTALS 2.66 3.64 -0.98
DAYS >= .01 13 13.8 -0.8 15
DAYS >= .10 5 8.2 -3.2 12
DAYS >= .50 2 2.5 -0.5 3
DAYS >= 1.00 0 0.6 -0.6 0
GREATEST
24 HR. TOTAL 0.97 04/10 TO 04/10
LIQUID 7/1 MM MM
DEGREE DAYS
HEATING TOTAL 481 426 55 486
SINCE 7/1 4172 3884 288 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 MM
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 4.9
HIGHEST WIND SPEED/DIRECTION 18/210 DATE 04/06
HIGHEST GUST SPEED/DIRECTION 26/MM DATE 04/06
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.69
NUMBER OF DAYS FAIR 7
NUMBER OF DAYS PC 6
NUMBER OF DAYS CLOUDY 17
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 HEAVY RAIN 1
RAIN 2 LIGHT RAIN 14
HAIL 1 SLEET 0
FOG 10 FOG W/VIS <= 1/4 MILE 1
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
.DISCUSSION...FOR THE FIRST MONTH SINCE OCTOBER EUREKA SAW BELOW
NORMAL RAINFALL WITH ONLY APPROXIMATELY HALF OF THE NORMAL RAIN
FALLING FOR THE MONTH OF APRIL. FOR THE WATER YEAR THAT STARTED
OCTOBER FIRST, RAINFALL IS STILL ABOVE NORMAL. TEMPERATURES ENDED
THE MONTH BELOW NORMAL ONCE AGAIN, HOWEVER MOST OF THE BELOW NORMAL
TEMPERATURES WERE IN THE FIRST HALF OF THE MONTH. THIS CONTINUES THE
TREND OF BELOW NORMAL TEMPERATURES FOR MUCH OF THE WINTER. ONE OF
THE MORE NOTABLE EVENTS WAS A THUNDERSTORM ON THE 17TH. MUCH OF
EUREKA HEARD THE THUNDER FOR A PERIOD OF AN HOUR OR SO.
$$