Climatological Report (Monthly)
Issued by NWS Eureka, CA

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CLIMATE REPORT
NATIONAL WEATHER SERVICE EUREKA CA
1115 AM PDT SUN JUL 02 2023

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

...THE EUREKA CA CLIMATE SUMMARY FOR THE MONTH OF JUNE 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             85   06/11/2019
                       06/17/1945
                       06/06/1903
 LOW              40   06/24/2003
                       06/08/1999
                       06/06/1899
HIGHEST           65   06/16         MM      MM       75
LOWEST            45   06/15         MM      MM       46
                       06/16
AVG. MAXIMUM    59.6               61.9    -2.3     63.8
AVG. MINIMUM    50.0               50.1    -0.1     51.1
MEAN            54.8               56.0    -1.2     57.4
DAYS MAX >= 90     0
DAYS MIN <= 32     0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.66   1888
 MINIMUM        0.00   1960
TOTALS          0.23               0.70   -0.47
DAYS >= .01        7                5.5     1.5        8
DAYS >= .10        1                1.8    -0.8        4
DAYS >= .50        0                0.4    -0.4        1
DAYS >= 1.00       0                0.1    -0.1        0
GREATEST
 24 HR. TOTAL   0.10   06/19 TO 06/19

 LIQUID 7/1       MM                         MM

DEGREE DAYS
HEATING TOTAL    301                270      31      219
 SINCE 7/1      4822               4505     317       MM
COOLING TOTAL      0                  0       0        1
 SINCE 1/1         0                  0       0       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              4.4
HIGHEST WIND SPEED/DIRECTION    18/360    DATE  06/15
HIGHEST GUST SPEED/DIRECTION    29/MM     DATE  06/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.73
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         17


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     HEAVY RAIN                 0
RAIN                      0     LIGHT RAIN                11
HAIL                      0     SLEET                      0
FOG                      19     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

THIS MONTH MOSTLY SAW TEMPERATURES AROUND NORMAL OR SLIGHTLY BELOW
WITH MOST NIGHTS SEEING A WELL ESTABLISHED MARINE LAYER WHICH
SOMETIMES PERSISTED THROUGH THE DAY WITH LITTLE CLEARING. GENTLE TO
MODERATE NORTHERLY BREEZES WOULD OCCUR DURING MOST DAYS. ON THE
16TH, BRISK OFFSHORE FLOW HELPED IN WARMING TEMPERATURES INTO THE
MID 60S. ABOUT 40% OF THE DAYS HAD DRIZZLE OCCUR, HOWEVER; THE
RAINFALL TOTAL FOR THE MONTH WAS STILL ABOUT 0.5 INCHES BELOW
NORMAL.

$$


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