WFO Monthly/Daily Climate Data
Issued by NWS Billings, MT

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CXUS55 KBYZ 111056
CF6BIL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BILLINGS MT
                                          MONTH:     DECEMBER
                                          YEAR:      2019
                                          LATITUDE:   45 47 N
                                          LONGITUDE: 108 32 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  32   7  20  -9  45   0 0.00  0.0    6 18.2 30 240   M    M   3        36 240
 2  40  29  35   6  30   0 0.00  0.0    5 15.4 25 250   M    M   3        30 240
 3  47  30  39  11  26   0 0.00  0.0    4 19.3 37 280   M    M   3        43 270
 4  47  32  40  12  25   0 0.00  0.0    2 15.2 23 240   M    M   3        28 240
 5  34  28  31   3  34   0 0.02  0.2    1  6.8 21 230   M    M   7 1      23 230
 6  49  30  40  12  25   0 0.00  0.0    T 18.4 28 250   M    M   4        51 310
 7  55  36  46  19  19   0 0.00  0.0    T 13.8 25 240   M    M   6        34 250
 8  41   8  25  -2  40   0 0.09  1.2    0  9.3 25  20   M    M   8 1      31  30
 9  37   7  22  -5  43   0    T    T    1 14.0 25 240   M    M   8        29 280
10  35  13  24  -3  41   0    T    T    T 16.5 25 240   M    M   6        29 240
================================================================================
SM  417  220       328   0  0.11     1.4 146.9          M       51
================================================================================
AV 41.7 22.0                              14.7 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 37 280               # 51  310
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  BILLINGS MT
                                          MONTH:    DECEMBER
                                          YEAR:     2019
                                          LATITUDE:   45 47 N
                                          LONGITUDE: 108 32 W

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

AVERAGE MONTHLY: 31.9   TOTAL FOR MONTH:   0.11    1 = FOG OR MIST
DPTR FM NORMAL:   4.1   DPTR FM NORMAL:   -0.06    2 = FOG REDUCING VISIBILITY
HIGHEST:    55 ON  7    GRTST 24HR  0.28 ON 30- 1      TO 1/4 MILE OR LESS
LOWEST:      7 ON  9, 1                            3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   1.4 INCHES  5 = HAIL
                        GRTST 24HR   1.2 ON  8- 8  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   6 ON  1     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:   1    0.01 INCH OR MORE:   2
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0
MIN 32 OR BELOW:   9    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   328    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL   -43    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1  2191    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL   197

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   682    HIGHEST SLP M ON M
DPTR FM NORMAL    46    LOWEST  SLP 29.60 ON  8

[REMARKS]


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