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304
CXUS55 KPIH 201200
CF6LLJ

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

                                          STATION:   CHALLIS ID
                                          MONTH:     APRIL
                                          YEAR:      2018
                                          LATITUDE:   44 31 N
                                          LONGITUDE: 114 13 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  58  28  43   2  22   0 0.00    M    M  8.2 24 270   M    M   4        37 270
 2  47  19  33  -8  32   0 0.01    M    M  9.5 35 350   M    M   6 8      41 350
 3  52  13  33  -8  32   0 0.00    M    M  5.2 15 240   M    M   2        20 250
 4  57  33  45   4  20   0 0.00    M    M  5.3 14 300   M    M   8        19 280
 5  59  42  51  10  14   0    T    M    M  3.5 18 170   M    M   9        25 170
 6  62  38  50   8  15   0 0.02    M    M  4.0 17  30   M    M   6        21  30
 7  66  37  52  10  13   0 0.19    M    M  4.1 20 200   M    M   8        30 200
 8  54  34  44   2  21   0    T    M    M  6.9 32 300   M    M   6        43 300
 9  60  29  45   3  20   0 0.00    M    M  4.2 15 240   M    M   2        18 260
10  68  31  50   8  15   0 0.00    M    M  5.8 24 230   M    M   4        36 250
11  60  39  50   8  15   0 0.06    M    M  8.7 28 270   M    M   7        33 260
12  45  31  38  -4  27   0 0.04    M    M  8.0 31 280   M    M   8        40 280
13  54  30  42  -1  23   0 0.00    M    M  5.7 18 300   M    M   4        23 290
14  53  35  44   1  21   0    T    M    M  4.2 14 290   M    M   8        17 270
15  62  36  49   6  16   0    T    M    M  8.5 23 170   M    M   5        31 180
16  49  29  39  -4  26   0 0.08    M    M  7.9 24 290   M    M   5 1      29 290
17  49  24  37  -7  28   0    T    M    M  7.2 20 290   M    M   6        27 280
18  54  23  39  -5  26   0 0.00    M    M  3.1 13 160   M    M   1        15 170
19  63  30  47   3  18   0 0.00    M    M  4.3 17  80   M    M   4        25  80
================================================================================
SM 1072  581       404   0  0.40    M    114.3          M      103
================================================================================
AV 56.4 30.6                               6.0 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 35 350               # 43  300
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
PRECIPITATION SUSPECT DURING FREEZING/FROZEN EVENTS

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  CHALLIS ID
                                          MONTH:    APRIL
                                          YEAR:     2018
                                          LATITUDE:   44 31 N
                                          LONGITUDE: 114 13 W

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

AVERAGE MONTHLY: 43.5   TOTAL FOR MONTH:   0.40    1 = FOG OR MIST
DPTR FM NORMAL:   1.2   DPTR FM NORMAL:   -0.06    2 = FOG REDUCING VISIBILITY
HIGHEST:    68 ON 10    GRTST 24HR  0.19 ON  7- 7      TO 1/4 MILE OR LESS
LOWEST:     13 ON  3                               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:   6
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:  11    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   404    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL   -28    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1  6591    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -786

[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 29.46 ON 16

[REMARKS]