WFO Monthly/Daily Climate Data
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
CXUS56 KTFX 151528
CF6HLN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   HELENA MT
                                          MONTH:     JANUARY
                                          YEAR:      2018
                                          LATITUDE:   46 35 N
                                          LONGITUDE: 112  0 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   3 -13  -5 -26  70   0 0.00  0.0    9  1.0  8  50   M    M   2 8       9  40
 2   3 -17  -7 -28  72   0 0.00  0.0    9  0.4  6  90   M    M   0 18      7  90
 3  14  -6   4 -17  61   0 0.00  0.0    9  1.1  7 360   M    M   5 18      7 360
 4  12  -5   4 -17  61   0 0.00  0.0    9  0.5  7 270   M    M   2 18      7 270
 5  24  11  18  -4  47   0 0.00  0.0    9  1.1  7 340   M    M   7 18      7 340
 6  47  17  32  10  33   0 0.00  0.0    7  7.6 25 260   M    M   5 18     36 260
 7  44  31  38  16  27   0 0.00  0.0    7  5.7 22 260   M    M   7        26 250
 8  39  24  32  10  33   0 0.00  0.0    5  1.9  8 250   M    M   2         9 270
 9  39  20  30   8  35   0    T  0.0    5  2.8 16 360   M    M   6        18 360
10  33   7  20  -2  45   0 0.08  1.6    6  7.2 20 340   M    M  10 18     23 310
11  12   2   7 -15  58   0 0.11  1.5    6  1.8 10 340   M    M  10 18     12 350
12  18  -8   5 -18  60   0 0.03  0.3    8  1.9  9 350   M    M   8 1      11 350
13  45  16  31   8  34   0    T  0.0    8  8.3 29 250   M    M   6 16     37 270
14  34  20  27   4  38   0 0.00  0.0    6  3.0 10 260   M    M   2        10 260
================================================================================
SM  367   99       674   0  0.22     3.4  44.3          M       72
================================================================================
AV 26.2  7.1                               3.2 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 29 250               # 37  270
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  HELENA MT
                                          MONTH:    JANUARY
                                          YEAR:     2018
                                          LATITUDE:   46 35 N
                                          LONGITUDE: 112  0 W

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

AVERAGE MONTHLY: 16.6   TOTAL FOR MONTH:   0.22    1 = FOG OR MIST
DPTR FM NORMAL:  -5.3   DPTR FM NORMAL:    0.05    2 = FOG REDUCING VISIBILITY
HIGHEST:    47 ON  6    GRTST 24HR  0.11 ON 11-11      TO 1/4 MILE OR LESS
LOWEST:    -17 ON  2                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   3.4 INCHES  5 = HAIL
                        GRTST 24HR   1.6 ON 10-10  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   9 ON  5, 4  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:   7    0.01 INCH OR MORE:   3
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:  14    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   5    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   674    CLEAR  (SCALE 0-3)   5
DPTR FM NORMAL    71    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1  4007    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL   183

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL     0    LOWEST  SLP 29.58 ON  9

[REMARKS]



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.