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

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CXUS55 KMSO 111738
CF6MSO
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   MISSOULA MT
                                          MONTH:     DECEMBER
                                          YEAR:      2023
                                          LATITUDE:   46 55 N
                                          LONGITUDE: 114  5 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  35  22  29   2  36   0    T    T    0  1.6  9 250   M    M  10 18     12  30
 2  40  26  33   6  32   0 0.07  1.3    T  7.0 24 150   M    M   9 18     34 150
 3  33  19  26  -1  39   0 0.06  0.8    1  1.9  9 240   M    M   9 12     12 300
 4  40  28  34   8  31   0    T  0.0    2  3.4 13 130   M    M   7 18     16 210
 5  47  35  41  15  24   0 0.00  0.0    T  1.1 10 260   M    M  10 1      11 260
 6  51  33  42  16  23   0    T  0.0    0  2.6 13 140   M    M   9 12     15 220
 7  49  32  41  15  24   0    T    T    0  6.4 24 270   M    M   8        31 280
 8  39  30  35  10  30   0 0.05  0.7    1  2.5 18 310   M    M  10 1      25 330
 9  35  27  31   6  34   0    T    T    0  3.3 13 130   M    M   6        15 130
10  33  29  31   6  34   0 0.26  2.5    1  0.8  6 270   M    M  10 128     7 230
11  37  31  34   9  31   0 0.02    T    3  0.9  8 330   M    M  10 12      9 330
12  37  30  34  10  31   0    T    T    1  1.5  8 340   M    M   9 12     10 120
13  36  18  27   3  38   0 0.00  0.0    0  5.5 13 110   M    M   5        17  80
14  27  17  22  -2  43   0 0.00  0.0    0  1.7  8  90   M    M   7        10 120
15  33  19  26   2  39   0 0.00  0.0    0  1.4  8 140   M    M   5 1       9 120
16  26  20  23  -1  42   0    T    T    0  0.9  6 120   M    M  10 12      8 120
17  25  15  20  -4  45   0    T  0.1    0  0.4  5 240   M    M  10 128     6 270
18  32  14  23  -1  42   0    T    T    T  0.8  6  10   M    M   5 1246    8  10
19  40  28  34  10  31   0    T  0.0    0  1.5  7 120   M    M   9 1       9 250
20  40  30  35  12  30   0    T  0.0    0  1.2  6 150   M    M   9 1       8 260
21  44  30  37  14  28   0 0.00  0.0    0  0.8  6 250   M    M   8 1       7 300
22  38  24  31   8  34   0 0.04  0.0    0  1.8 12 320   M    M   8 12     18 310
23  39  23  31   8  34   0 0.00  0.0    0  5.9 17 280   M    M   8        21 280
24  31  13  22  -1  43   0 0.00  0.0    0  1.8  8 310   M    M   0         9 320
25  27   8  18  -5  47   0 0.00  0.0    0  0.6  5 250   M    M   0         7 250
26  29  10  20  -3  45   0    T  0.1    0  1.3  8 290   M    M   5 1       9 280
27  32  11  22  -1  43   0 0.00  0.0    0  1.9  8 260   M    M   1        10 260
28  42  23  33  10  32   0 0.00  0.0    0  0.8  6 160   M    M   4         7 120
29  38  18  28   5  37   0 0.00  0.0    0  1.0  5 120   M    M   2 1       7 260
30  34  17  26   3  39   0 0.00  0.0    0  1.1  7 130   M    M   4 12      7 120
31  38  22  30   7  35   0    T    T    0  1.6  8 160   M    M   8 1       9 300
================================================================================
SM 1127  702      1096   0  0.50  5.5     65.0          M      215
================================================================================
AV 36.4 22.6                               2.1 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 24 150                 34 150
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   MISSOULA MT
                                          MONTH:     DECEMBER
                                          YEAR:      2023
                                          LATITUDE:   46 55 N
                                          LONGITUDE: 114  5 W

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

AVERAGE MONTHLY: 29.5   TOTAL FOR MONTH:   0.50    1 = FOG OR MIST
DPTR FM NORMAL:   5.1   DPTR FM NORMAL:   -0.58    2 = FOG REDUCING VISIBILITY
HIGHEST:    51 ON  6    GRTST 24HR  0.26 ON 10-10      TO 1/4 MILE OR LESS
LOWEST:      8 ON 25                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   5.6 INCHES  5 = HAIL
                        GRTST 24HR   2.5 ON 10-10  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   3 ON 11     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:   8    0.01 INCH OR MORE:   6
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:  29    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1096    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL  -164    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1  2711    CLOUDY (SCALE 8-10) 15
DPTR FM NORMAL  -508

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   536    HIGHEST SLP 30.62 ON 15
DPTR FM NORMAL   229    LOWEST  SLP 29.60 ON  7

[REMARKS]
#FINAL-12-23#


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