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

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829
CXUS55 KBYZ 221055
CF6BIL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BILLINGS MT
                                          MONTH:     MAY
                                          YEAR:      2015
                                          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  76  49  63  12   2   0 0.00  0.0    0 10.4 21 250   M    M   3        25 250
 2  79  49  64  13   1   0 0.00  0.0    0 13.6 29 310   M    M   7        41 270
 3  63  43  53   1  12   0 0.00  0.0    0 10.0 23  50   M    M   7        27  60
 4  74  42  58   6   7   0 0.00  0.0    0  5.5 20 170   M    M   3        26 170
 5  80  45  63  11   2   0 0.01  0.0    0  8.7 32 320   M    M   5        40 310
 6  57  48  53   0  12   0 0.15  0.0    0  8.5 22  20   M    M  10        29  20
 7  52  40  46  -7  19   0 0.00  0.0    0  9.9 18  30   M    M  10        25 340
 8  44  38  41 -12  24   0 0.17  0.0    0 12.2 18  40   M    M  10 1      23  40
 9  44  36  40 -14  25   0 0.01  0.0    0  9.4 18  60   M    M  10 1      22  50
10  56  33  45  -9  20   0    T    T    0  6.3 17  70   M    M   5 15     25  40
11  63  31  47  -7  18   0 0.00  0.0    0  7.8 15 240   M    M   4        17 150
12  63  45  54   0  11   0 0.04  0.0    0  9.7 20 110   M    M   8        26  90
13  69  44  57   2   8   0 0.00  0.0    0  8.1 16 120   M    M   7        22 110
14  62  43  53  -2  12   0 0.11  0.0    0 10.9 21  40   M    M   8 138    24 170
15  59  46  53  -2  12   0 0.48  0.0    0 13.0 22  40   M    M  10 12     28  30
16  61  45  53  -3  12   0 0.43  0.0    0 10.6 21 350   M    M   9 123    25 350
17  46  39  43 -13  22   0 0.13  0.0    0 13.5 24 360   M    M  10 1      29  10
18  52  38  45 -11  20   0 0.00  0.0    0  8.3 15 100   M    M  10        22  80
19  53  42  48  -8  17   0    T  0.0    0 11.4 21  90   M    M   9        25  70
20  61  37  49  -8  16   0 0.00  0.0    0  9.2 20 120   M    M   4 1      25 120
21  68  37  53  -4  12   0 0.00  0.0    0  8.9 21 120   M    M   2        28  90
================================================================================
SM 1282  870       284   0  1.53    T    205.9          M      151
================================================================================
AV 61.0 41.4                               9.8 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 32 320               # 41  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:    MAY
                                          YEAR:     2015
                                          LATITUDE:   45 47 N
                                          LONGITUDE: 108 32 W

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

AVERAGE MONTHLY: 51.2   TOTAL FOR MONTH:   1.53    1 = FOG OR MIST
DPTR FM NORMAL:  -2.9   DPTR FM NORMAL:    0.10    2 = FOG REDUCING VISIBILITY
HIGHEST:    80 ON  5    GRTST 24HR  0.83 ON 15-16      TO 1/4 MILE OR LESS
LOWEST:     31 ON 11                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:    T          5 = HAIL
                        GRTST 24HR    T  ON 10-10  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:   9
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:   1    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   284    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL    46    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1  5991    CLOUDY (SCALE 8-10) 10
DPTR FM NORMAL  -624

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL    -3    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL    -4    LOWEST  SLP 29.54 ON 16

[REMARKS]



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