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

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709
CXUS55 KBYZ 011057
CF6BIL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BILLINGS MT
                                          MONTH:     MAY
                                          YEAR:      2020
                                          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  67  45  56   5   9   0 0.00  0.0    0 10.6 25 320   M    M   4        31 320
 2  71  39  55   4  10   0 0.00  0.0    0  6.1 15 360   M    M   2        18 350
 3  75  45  60   8   5   0    T  0.0    0 11.5 45 330   M    M   5        53 330
 4  63  41  52   0  13   0 0.01  0.0    0 11.0 30 280   M    M   6        39 270
 5  66  39  53   1  12   0 0.00  0.0    0 10.7 25 320   M    M   3        32 340
 6  74  37  56   3   9   0    T  0.0    0 14.1 52 290   M    M   6 3      62 290
 7  55  37  46  -7  19   0 0.12  0.0    0 15.1 31 290   M    M   8 1      41 290
 8  62  35  49  -4  16   0 0.01  0.0    0  9.5 25 280   M    M   4        31 280
 9  57  37  47  -7  18   0 0.00  0.0    0  5.8 14  30   M    M   7        18  30
10  52  36  44 -10  21   0 0.00  0.0    0 13.1 21  50   M    M   8        26  60
11  39  34  37 -17  28   0 0.09    T    0 10.0 14  50   M    M  10 1      19  40
12  46  34  40 -14  25   0 0.06    T    0  5.2 13 310   M    M  10 12     15 330
13  64  42  53  -2  12   0 0.02  0.0    0  9.4 26 280   M    M   7 123    31 270
14  67  40  54  -1  11   0    T  0.0    0  6.5 21 220   M    M   6 3      26 220
15  63  46  55   0  10   0 0.04  0.0    0  8.1 26 270   M    M   9 3      31 270
16  66  46  56   0   9   0 0.06  0.0    0  8.2 23 130   M    M   7 1      29 120
17  76  44  60   4   5   0 0.00  0.0    0  8.4 16 100   M    M   6        22 110
18  69  51  60   4   5   0 0.00  0.0    0  6.9 13 320   M    M   7        14 320
19  79  53  66  10   0   1 0.00  0.0    0 11.6 23  80   M    M   3        29  80
20  75  48  62   5   3   0 0.02  0.0    0 12.2 32 270   M    M   7 3      45 270
21  70  43  57   0   8   0 0.00  0.0    0 13.1 28 240   M    M   5        34 250
22  67  46  57   0   8   0 0.01  0.0    0  6.4 20 280   M    M   7        28 280
23  53  40  47 -11  18   0 0.31  0.0    0 12.2 28 350   M    M  10 1      34 340
24  51  41  46 -12  19   0 0.46  0.0    0  8.7 16 240   M    M   9 1      18 240
25  72  47  60   2   5   0 0.00  0.0    0  9.6 21 230   M    M   6        26 340
26  78  57  68  10   0   3    T  0.0    0  8.8 21 260   M    M   7        26 260
27  75  57  66   7   0   1    T  0.0    0  8.3 21  40   M    M   5        25  50
28  70  53  62   3   3   0 0.00  0.0    0  8.9 20  50   M    M   6        24  90
29  75  53  64   5   1   0 0.00  0.0    0  5.6 12  50   M    M   6        15  50
30  85  51  68   8   0   3 0.00  0.0    0  9.2 18 100   M    M   5        27 120
31  92  62  77  17   0  12 0.00  0.0    0  8.7 22 250   M    M   5        30 270
================================================================================
SM 2074 1379       302  20  1.21    T    293.5          M      196
================================================================================
AV 66.9 44.5                               9.5 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 52 290               # 62  290
================================================================================
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:    MAY
                                          YEAR:     2020
                                          LATITUDE:   45 47 N
                                          LONGITUDE: 108 32 W

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

AVERAGE MONTHLY: 55.7   TOTAL FOR MONTH:   1.21    1 = FOG OR MIST
DPTR FM NORMAL:   0.1   DPTR FM NORMAL:   -0.97    2 = FOG REDUCING VISIBILITY
HIGHEST:    92 ON 31    GRTST 24HR  0.46 ON 24-24      TO 1/4 MILE OR LESS
LOWEST:     34 ON 12,11                            3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:    T          5 = HAIL
                        GRTST 24HR    T  ON 12-12  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   0           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:  12
MAX 90 OR ABOVE:   1    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   302    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL    -7    PTCLDY (SCALE 4-7)  23
TOTAL FM JUL 1  6751    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL    70

[CDD (BASE 65) ]
TOTAL THIS MO.    20
DPTR FM NORMAL     4    [PRESSURE DATA]
TOTAL FM JAN 1    20    HIGHEST SLP 30.46 ON 10
DPTR FM NORMAL     3    LOWEST  SLP 29.53 ON 20

[REMARKS]
#FINAL-05-20#



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