WFO Monthly/Daily Climate Data
Issued by NWS

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000
CXUS56 KMFR 171000
CF6MHS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   MT SHASTA CITY CA
                                          MONTH:     DECEMBER
                                          YEAR:      2017
                                          LATITUDE:   41 19 N
                                          LONGITUDE: 122 19 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  51  27  39   3  26   0 0.00    M    M  2.3  9 320   M    M   0 1      16 320
 2  44  27  36   0  29   0 0.18    M    M  2.1  9 140   M    M   6 1      19 140
 3  41  30  36   0  29   0    T    M    M  4.5 12 340   M    M   3 18     22 330
 4  39  23  31  -5  34   0 0.00    M    M  3.1  8 360   M    M   4 18      M  M
 5  41  21  31  -5  34   0 0.00    M    M  3.7  9 320   M    M   0 18     17 310
 6  47  23  35  -1  30   0 0.00    M    M  3.5  9 320   M    M   0 8      16 290
 7  50  21  36   0  29   0 0.00    M    M  3.4  7 320   M    M   0 8      14 330
 8  51  26  39   3  26   0 0.00    M    M  3.8 10 320   M    M   0 8      16 330
 9  51  25  38   3  27   0 0.00    M    M  3.4  9 320   M    M   0 18     16 330
10  54  23  39   4  26   0 0.00    M    M  3.0  8 320   M    M   0 8      15 300
11  51  22  37   2  28   0 0.00    M    M  2.9  9 330   M    M   0 18     15 330
12  45  23  34  -1  31   0 0.00    M    M  4.6 12 300   M    M   1 8      20 300
13  49  26  38   3  27   0 0.00    M    M  4.4 10 300   M    M   0 8      18 320
14  53  26  40   5  25   0 0.00    M    M  3.3 10 300   M    M   0 18     17 300
15  50  28  39   4  26   0 0.00    M    M  5.8 15 350   M    M   1 18     29 340
16  42  31  37   2  28   0 0.00    M    M  8.1 17 330   M    M   1        36 330
================================================================================
SM  759  402       455   0  0.18    M     61.9          M       16
================================================================================
AV 47.4 25.1                               3.9 FASTST   M    M   1    MAX(MPH)
                                 MISC ---->  # 17 330               # 36  330
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  MT SHASTA CITY CA
                                          MONTH:    DECEMBER
                                          YEAR:     2017
                                          LATITUDE:   41 19 N
                                          LONGITUDE: 122 19 W

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

AVERAGE MONTHLY: 36.3   TOTAL FOR MONTH:   0.18    1 = FOG OR MIST
DPTR FM NORMAL:   0.8   DPTR FM NORMAL:   -3.66    2 = FOG REDUCING VISIBILITY
HIGHEST:    54 ON 10    GRTST 24HR  0.18 ON  2- 2      TO 1/4 MILE OR LESS
LOWEST:     21 ON  7, 5                            3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:    M          5 = HAIL
                        GRTST 24HR    M  ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  M  ON   M    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:   1
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:  16    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   455    CLEAR  (SCALE 0-3)  13
DPTR FM NORMAL   -17    PTCLDY (SCALE 4-7)   3
TOTAL FM JUL 1  1706    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL  -163

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   700    HIGHEST SLP M ON M
DPTR FM NORMAL   412    LOWEST  SLP  0.00 ON  2

[REMARKS]



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