Climatological Report (Monthly)
Issued by NWS Eureka, CA

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983
CXUS56 KEKA 032235
CLMEKA

CLIMATE REPORT
NATIONAL WEATHER SERVICE EUREKA CA
110 PM PDT THU MAY 3 2018

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

...THE EUREKA CA CLIMATE SUMMARY FOR THE MONTH OF APRIL 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1886 TO 2018

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            68   04/23                MM
LOWEST             37   04/17                MM
                        04/03
AVG. MAXIMUM     57.9                       0.2
AVG. MINIMUM     44.7                       0.6
MEAN             51.3                       0.4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        11.25   2003
 MINIMUM         0.24   1909
TOTALS           5.02              3.32    1.70
DAYS >= .01        13              13.4    -0.4       18
DAYS >= .10         9               7.7     1.3       15
DAYS >= .50         5               2.0     3.0        5
DAYS >= 1.00        1               0.5     0.5        0
GREATEST
 24 HR. TOTAL    1.38   04/06 TO 04/07

SNOWFALL (INCHES)
 LIQUID 7/1        MM                        MM

DEGREE_DAYS
HEATING TOTAL     405               423     -18      381
 SINCE 7/1       3716              3821    -105     3700
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.3
HIGHEST WIND SPEED/DIRECTION    17/360    DATE  04/30
HIGHEST GUST SPEED/DIRECTION    36/180    DATE  04/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            4
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY         12

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     HEAVY RAIN                 0
RAIN                      4     LIGHT RAIN                12
HAIL                      0     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      1
HAZE                      4


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

&&

TOTAL RAINFALL...............  5.02 DEPARTURE FROM NORMAL.....+ 1.70
TOTAL SINCE JANUARY 1ST...... 24.25 DEPARTURE FROM NORMAL.....+ 3.50
TOTAL SINCE OCT 1ST.......... 35.23 DEPARTURE FROM NORMAL.....- 1.49

HIGHEST SLP......... 30.49 ON 13 LOWEST SLP........29.60 ON  6

...REMARKS...RECORD HIGH TEMP OF 68 ON THE 23RD TIES OLD RECORD SET IN 1888.





$$



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