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000
CXUS55 KPIH 011333
CF6LLJ

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

                                          STATION:   CHALLIS ID
                                          MONTH:     APRIL
                                          YEAR:      2021
                                          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  69  23  46   5  19   0 0.00    M    M  3.6 21 210   M    M   0        31 120
 2  69  29  49   8  16   0 0.00    M    M  4.9 22 290   M    M   0        30 290
 3  71  31  51  10  14   0 0.00    M    M  3.6 24 280   M    M   0        34 290
 4  71  34  53  12  12   0 0.00    M    M  5.8 25 300   M    M   0        31 290
 5  55  34  45   4  20   0    T    M    M  7.7 23 350   M    M   7        30  10
 6  58  33  46   4  19   0 0.00    M    M  5.8 15 340   M    M   4        20 340
 7  64  25  45   3  20   0 0.00    M    M  5.7 25 270   M    M   1        34 280
 8  51  23  37  -5  28   0    T    M    M 11.4 35 300   M    M   4        45 300
 9  60  15  38  -4  27   0 0.00    M    M  3.0 16 280   M    M   0        21 290
10  57  27  42   0  23   0 0.00    M    M 12.7 35 260   M    M   3 8      49 280
11  47  17  32 -10  33   0 0.00    M    M  6.7 20  10   M    M   1        27  20
12  47  20  34  -8  31   0 0.00    M    M  7.3 16  10   M    M   5        24  20
13  47  28  38  -5  27   0 0.00    M    M 11.4 20  10   M    M   3        29  10
14  44  26  35  -8  30   0 0.00    M    M  9.2 20  10   M    M   6        26  10
15  53  31  42  -1  23   0 0.00    M    M 10.5 22  40   M    M   9        31  40
16  56  28  42  -1  23   0 0.00    M    M  7.4 17  40   M    M   4        25  40
17  63  24  44   0  21   0 0.00    M    M  4.6 13 280   M    M   0        20 290
18  68  30  49   5  16   0 0.00    M    M  5.8 20 290   M    M   0        27 280
19  49  32  41  -3  24   0 0.02    M    M 12.0 30  30   M    M   2        40  10
20  54  22  38  -6  27   0 0.00    M    M  7.5 18  30   M    M   0        24  20
21  60  23  42  -2  23   0 0.00    M    M  2.9 12 350   M    M   0        15  10
22  62  24  43  -2  22   0    T    M    M  5.0 30 300   M    M   4        41 320
23  60  30  45   0  20   0 0.00    M    M  4.3 21 290   M    M   5        27 290
24  59  38  49   4  16   0    T    M    M  7.7 33 270   M    M   7        43 270
25  52  39  46   0  19   0    T    M    M  7.1 25 260   M    M   7        33 270
26  54  32  43  -3  22   0 0.00    M    M  6.5 16  10   M    M   3        23  40
27  64  30  47   1  18   0 0.00    M    M  6.0 17 290   M    M   0        23 300
28  69  32  51   5  14   0 0.00    M    M  4.3 15 310   M    M   0        20 320
29  79  38  59  12   6   0 0.00    M    M  4.7 17 280   M    M   0        25 290
30  82  44  63  16   2   0 0.00    M    M  5.8 29 270   M    M   0        39 260
================================================================================
SM 1794  862       615   0  0.02    M    200.9          M       75
================================================================================
AV 59.8 28.7                               6.7 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 35 300                 49 280
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
PRECIPITATION AMOUNTS ARE 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:      2021
                                          LATITUDE:   44 31 N
                                          LONGITUDE: 114 13 W

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

AVERAGE MONTHLY: 44.3   TOTAL FOR MONTH:   0.02    1 = FOG OR MIST
DPTR FM NORMAL:   0.8   DPTR FM NORMAL:   -0.80    2 = FOG REDUCING VISIBILITY
HIGHEST:    82 ON 30    GRTST 24HR  0.02 ON 19-19      TO 1/4 MILE OR LESS
LOWEST:     15 ON  9                               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:   1
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0
MIN 32 OR BELOW:  23    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   615    CLEAR  (SCALE 0-3)  18
DPTR FM NORMAL   -31    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1  7163    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -428

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.35 ON 29
DPTR FM NORMAL     0    LOWEST  SLP 29.53 ON 25

[REMARKS]
30TH: HIGH OF 82 BREAKS OLD RECORD OF 81 SET IN 1987.

#FINAL-04-21#