WFO Monthly/Daily Climate Data
Issued by NWS

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903
CXUS56 KTFX 121110
CF6LWT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   LEWISTOWN MT
                                          MONTH:     MAY
                                          YEAR:      2025
                                          LATITUDE:   47  2 N
                                          LONGITUDE: 109 28 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  61  34  48   3  17   0 0.00    M    M  8.1 20 350   M    M   3        36 350
 2  73  32  53   8  12   0 0.00    M    M  6.4 14 260   M    M   0        18 250
 3  79  37  58  12   7   0 0.00    M    M  5.4 13 100   M    M   0        26 330
 4  68  42  55   9  10   0 0.09    M    M 10.2 22 290   M    M   2 1      31 300
 5  42  29  36 -10  29   0 1.12    M    M  5.6 17 300   M    M  10 12     26 280
 6  53  28  41  -6  24   0 0.00    M    M  8.5 20 130   M    M   6        27 130
 7  70  30  50   3  15   0 0.00    M    M 11.1 29 220   M    M   1        38 210
 8  74  41  58  11   7   0 0.00    M    M  7.5 18 310   M    M   1        29 300
 9  76  35  56   8   9   0 0.00    M    M  6.5 17 220   M    M   0        23 220
10  83  50  67  19   0   2 0.06    M    M 11.0 39 190   M    M   1 3      54 260
11  75  50  63  15   2   0 0.04    M    M 10.2 39 240   M    M   1 3      51 250
================================================================================
SM  754  408       132   2  1.31    M     90.5          M       25
================================================================================
AV 68.5 37.1                               8.2 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->  # 39 190                 54 260
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   LEWISTOWN MT
                                          MONTH:     MAY
                                          YEAR:      2025
                                          LATITUDE:   47  2 N
                                          LONGITUDE: 109 28 W

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

AVERAGE MONTHLY: 52.8   TOTAL FOR MONTH:   1.31    1 = FOG OR MIST
DPTR FM NORMAL:   6.2   DPTR FM NORMAL:    0.53    2 = FOG REDUCING VISIBILITY
HIGHEST:    83 ON 10    GRTST 24HR  1.21 ON  4- 5      TO 1/4 MILE OR LESS
LOWEST:     28 ON  6                               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:   4
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:   4    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   132    CLEAR  (SCALE 0-3)   8
DPTR FM NORMAL   -70    PTCLDY (SCALE 4-7)   2
TOTAL FM JUL 1  7259    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -429

[CDD (BASE 65) ]
TOTAL THIS MO.     2
DPTR FM NORMAL     2    [PRESSURE DATA]
TOTAL FM JAN 1     2    HIGHEST SLP M ON M
DPTR FM NORMAL     2    LOWEST  SLP 29.57 ON 11

[REMARKS]