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

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CXUS55 KBYZ 011140
CF6BIL

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

                                          STATION:   BILLINGS MT
                                          MONTH:     APRIL
                                          YEAR:      2023
                                          LATITUDE:   45 47 N
                                          LONGITUDE: 108 32 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  54  33  44   1  21   0    T    T    1 13.3 37 320   M    M   7        45 330
 2  45  26  36  -7  29   0 0.00  0.0    0 21.1 40 290   M    M   2        51 270
 3  42  22  32 -11  33   0 0.00  0.0    0 10.0 20  60   M    M   6        26  70
 4  29  21  25 -18  40   0 0.02  0.8    0  8.8 17  40   M    M  10 1      23  30
 5  43  20  32 -11  33   0 0.01  0.2    1  9.2 20 250   M    M   7 1      25 280
 6  50  28  39  -5  26   0 0.00  0.0    0 12.4 21 240   M    M   5        28 240
 7  63  31  47   3  18   0 0.00  0.0    0  8.1 15 230   M    M   3        19 160
 8  63  40  52   8  13   0 0.00  0.0    0 11.0 25 270   M    M   7        32 280
 9  67  38  53   9  12   0 0.00  0.0    0  9.3 21 250   M    M   4        28 240
10  77  45  61  17   4   0 0.00  0.0    0 15.0 26 230   M    M   5        34 230
11  80  47  64  19   1   0 0.00  0.0    0 16.4 30 250   M    M   3        38 220
12  55  38  47   2  18   0 0.00  0.0    0 16.3 23  60   M    M   5        29  80
13  40  29  35 -10  30   0 0.44  0.5    0 10.4 22  40   M    M   9 12     25  30
14  44  26  35 -10  30   0 0.03    T    0  5.9 18 320   M    M   7 1      22 320
15  54  30  42  -4  23   0 0.00  0.0    0  7.4 15 310   M    M   5 12     21 300
16  67  32  50   4  15   0 0.00  0.0    0  9.8 17 210   M    M   3        21 210
17  68  44  56  10   9   0 0.00  0.0    0  9.0 29 320   M    M   6        34 320
18  56  40  48   2  17   0 0.12  0.0    0  7.1 36 270   M    M  10 3      41 270
19  40  32  36 -10  29   0 0.09    T    0 20.0 31 280   M    M   9 19     40 270
20  42  26  34 -13  31   0    T    T    0 14.9 35 330   M    M   9        40 320
21  38  21  30 -17  35   0    T    T    0  6.0 18  70   M    M   8        26  40
22  46  27  37 -10  28   0    T  0.2    T  5.9 16  60   M    M   7 1      17  60
23  59  29  44  -4  21   0 0.00  0.0    0  4.5 15  90   M    M   5        20 100
24  65  34  50   2  15   0 0.00  0.0    0  5.9 15  50   M    M   6        19  80
25  65  37  51   3  14   0 0.00  0.0    0  6.2 15 300   M    M   4        17 290
26  67  43  55   7  10   0    T  0.0    0 11.8 20 280   M    M   6        26 320
27  57  36  47  -2  18   0 0.07  0.0    0 16.2 31 320   M    M   7 1      39 320
28  69  32  51   2  14   0 0.00  0.0    0 11.4 20 230   M    M   3        24 240
29  68  43  56   7   9   0 0.00  0.0    0  7.6 16  60   M    M   3        20  80
30  69  39  54   4  11   0 0.00  0.0    0  8.4 15 100   M    M   1        20 100
================================================================================
SM 1682  989       607   0  0.78  1.7    319.3          M      172
================================================================================
AV 56.1 33.0                              10.6 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    40 290                 51 270
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   BILLINGS MT
                                          MONTH:     APRIL
                                          YEAR:      2023
                                          LATITUDE:   45 47 N
                                          LONGITUDE: 108 32 W

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

AVERAGE MONTHLY: 44.5   TOTAL FOR MONTH:   0.78    1 = FOG OR MIST
DPTR FM NORMAL:  -1.3   DPTR FM NORMAL:   -0.94    2 = FOG REDUCING VISIBILITY
HIGHEST:    80 ON 11    GRTST 24HR  0.44 ON 13-13      TO 1/4 MILE OR LESS
LOWEST:     20 ON  5                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   1.7 INCHES  5 = HAIL
                        GRTST 24HR   0.8 ON  4- 4  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   1 ON  1- 5  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:   1    0.01 INCH OR MORE:   7
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:  16    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   607    CLEAR  (SCALE 0-3)   5
DPTR FM NORMAL    30    PTCLDY (SCALE 4-7)  20
TOTAL FM JUL 1  6799    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL   448

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL    -1    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.42 ON 21
DPTR FM NORMAL    -1    LOWEST  SLP 29.49 ON 18

[REMARKS]
#FINAL-04-23#


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