National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

398
CXUS56 KEKA 022021
CF6EKA

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   EUREKA CA
                                          MONTH:     JANUARY
                                          YEAR:      2021
                                          LATITUDE:   40 47 N
                                          LONGITUDE: 124 10 W

  TEMPERATURE IN F:       :PCPN:    SNOW:  WIND      :SUNSHINE: SKY     :PK WND
================================================================================
1   2   3   4   5  6A  6B    7    8   9   10  11  12  13   14  15   16   17  18
                                     12Z  AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD  WTR  SNW DPTH SPD SPD DIR MIN PSBL S-S WX    SPD DR
================================================================================

 1  59  41  50   2  15   0 0.43  0.0    0  3.4 10 180   M    M   9 1      18   M
 2  57  42  50   2  15   0 0.07  0.0    0  5.3 11 180   M    M  10 1      14   M
 3  60  51  56   8   9   0 0.06  0.0    0  9.0 17 160   M    M  10        31   M
 4  58  41  50   2  15   0 0.53  0.0    0  8.2 16 180   M    M   9 1      38 180
 5  59  37  48   0  17   0 0.00  0.0    0  3.0 10 300   M    M   7        14   M
 6  57  41  49   1  16   0 0.41  0.0    0  7.3 16 190   M    M   9        28   M
 7  57  38  48   0  17   0 0.17  0.0    0  6.3 18 170   M    M   9 1      25   M
 8  56  41  49   1  16   0 0.05  0.0    0  2.8  7 360   M    M   4 1       M   M
 9  59  36  48   0  17   0 0.07  0.0    0  4.5 10 180   M    M   4        14   M
10  55  47  51   3  14   0 0.14  0.0    0  2.7  9 280   M    M  10 1      16 280
11  62  42  52   4  13   0    T  0.0    0  5.0 14 200   M    M   7 1      19   M
12  61  55  58  10   7   0 0.81  0.0    0 11.5 16 180   M    M  10        22   M
13  60  51  56   8   9   0 0.30  0.0    0  2.7 10 170   M    M  10 28     18   M
14  61  42  52   4  13   0 0.00  0.0    0  2.8  9 280   M    M   4 2      10   M
15  56  47  52   4  13   0    T  0.0    0  0.0  7  50   M    M   9 18      7   M
16  50  46  48   0  17   0 0.00  0.0    0  1.6  6 290   M    M  10 2       7   M
17  58  40  49   1  16   0 0.00  0.0    0  3.2 14  10   M    M   5 2      25   M
18  58  40  49   0  16   0 0.00  0.0    0  6.2 17  20   M    M   0 8      25   M
19  60  35  48  -1  17   0 0.00  0.0    0  4.0 14 340   M    M   2 8      16   M
20  59  33  46  -3  19   0 0.00  0.0    0  2.0  6 330   M    M   3         7   M
21  54  38  46  -3  19   0 0.29  0.0    0  3.5 12 310   M    M   7        15   M
22  52  42  47  -2  18   0 0.17  0.0    0  8.5 16 360   M    M   9        23   M
23  52  35  44  -5  21   0 0.00  0.0    0  5.4 17  10   M    M   1        24   M
24  46  39  43  -6  22   0 0.42  0.0    0  5.6 16 340   M    M  10        41 350
25  48  33  41  -8  24   0 0.13  0.0    0  2.8  9  50   M    M   6        15   M
26  44  31  38 -11  27   0 0.79  0.0    0 11.0 21 170   M    M  10        49 170
27  49  40  45  -4  20   0 1.51  0.0    0  7.0 12 160   M    M  10 3      20   M
28  51  36  44  -5  21   0 0.54  0.0    0  3.7 10 170   M    M   7 1      14   M
29  52  32  42  -7  23   0 0.01  0.0    0  4.6 12 260   M    M   7 1      14   0
30  57  46  52   3  13   0 0.02  0.0    0 13.0 18 170   M    M   9        30   0
31  58  51  55   6  10   0 0.18  0.0    0 12.8 20 160   M    M  10        35   0
================================================================================
SM 1725 1269       509   0  7.10  0.0    169.4          M      227
================================================================================
AV 55.6 40.9                               5.5 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->    21 170                 49 170
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:   EUREKA CA
                                          MONTH:     JANUARY
                                          YEAR:      2021
                                          LATITUDE:   40 47 N
                                          LONGITUDE: 124 10 W

[TEMPERATURE DATA]      [PRECIPITATION DATA]       SYMBOLS USED IN COLUMN 16

AVERAGE MONTHLY: 48.3   TOTAL FOR MONTH:   7.10    1 = FOG OR MIST
DPTR FM NORMAL:   0.0   DPTR FM NORMAL:    0.60    2 = FOG REDUCING VISIBILITY
HIGHEST:    62 ON 11    GRTST 24HR  1.85 ON 27-28      TO 1/4 MILE OR LESS
LOWEST:     31 ON 26                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.0 INCH    5 = HAIL
                        GRTST 24HR  0.0            6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  0            7 = DUSTSTORM OR SANDSTORM:
                                                       VSBY 1/2 MILE OR LESS
                                                   8 = SMOKE OR HAZE
[NO. OF DAYS WITH]      [WEATHER - DAYS WITH]      9 = BLOWING SNOW
                                                   X = TORNADO
MAX 32 OR BELOW:   0    0.01 INCH OR MORE:  21
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  15
MIN 32 OR BELOW:   2    0.50 INCH OR MORE:   5
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   509    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL    -7    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  2365    CLOUDY (SCALE 8-10) 17
DPTR FM NORMAL  -107

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.41 ON 15
DPTR FM NORMAL     0    LOWEST  SLP 29.39 ON 26

[REMARKS]
#FINAL-01-21#