WFO Monthly/Daily Climate Data
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CXUS55 KBOU 291229
CF6BDU
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   Boulder Airport
                                          MONTH:     MAY
                                          YEAR:      2015
                                          LATITUDE:   40  2 N
                                          LONGITUDE: 105 14 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  61  48  55   M  10   0    M    M    M  3.0  8 180   M    M   6 3       M  M
 2  73  46  60   M   5   0    M    M    M  4.7 13 260   M    M   1        29 260
 3  75  52  64   M   1   0    M    M    M  4.9 20 290   M    M   4        31 290
 4  55  48  52   M  13   0    M    M    M  3.2  9 320   M    M  10 13      M  M
 5  54  46  50   M  15   0    M    M    M  4.0  9  30   M    M  10 13      M  M
 6  63  46  55   M  10   0    M    M    M  2.9 10  40   M    M   8 3       M  M
 7  59  45  52   M  13   0    M    M    M  3.5  9 360   M    M  10 13      M  M
 8  48  45  47   M  18   0    M    M    M  4.2 12 330   M    M  10 3       M  M
 9  48  30  39   M  26   0    M    M    M  7.7 23 360   M    M   9 3      31 360
10  45  30  38   M  27   0    M    M    M  3.9  7 160   M    M   9         M  M
11  57  32  45   M  20   0    M    M    M  4.4 12  80   M    M   2        16 100
12  70  36  53   M  12   0    M    M    M  3.4 10 250   M    M   2 3       M  M
13  64  45  55   M  10   0    M    M    M  3.7 10 240   M    M   4 3      16  20
14  73  43  58   M   7   0    M    M    M  4.2  9 150   M    M   3 3      17 180
15  63  46  55   M  10   0    M    M    M  4.0 14  50   M    M   4 3      20  50
16  63  43  53   M  12   0    M    M    M  4.8 20 300   M    M   2 3      27 300
17  68  45  57   M   8   0    M    M    M  5.6 14  70   M    M   5        22 290
18  50  41  46   M  19   0    M    M    M  2.8  8  30   M    M  10 1       M  M
19  46  37  42   M  23   0    M    M    M  5.9 10 110   M    M  10 1      18 110
20  43  36  40   M  25   0    M    M    M  2.8  7  20   M    M  10 13      M  M
21  52  41  47   M  18   0    M    M    M  1.6  6 360   M    M   9 13      M  M
22  52  46  49   M  16   0    M    M    M  2.7  7  30   M    M  10 3       M  M
23  57  43  50   M  15   0    M    M    M  3.6 13 270   M    M   6 13     23 270
24  59  41  50   M  15   0    M    M    M  2.4  7 360   M    M   3 3       M  M
25  68  39  54   M  11   0    M    M    M  3.4 15  30   M    M   4 3      21  30
26  70  43  57   M   8   0    M    M    M  3.3  9 110   M    M   4 3       M  M
27  75  46  61   M   4   0    M    M    M  3.4 12  10   M    M   4 3       M  M
28  73  50  62   M   3   0    M    M    M  4.9 10 260   M    M   4 3       M  M
================================================================================
SM 1684 1189       374   0    M     M    108.9          M      173
================================================================================
AV 60.1 42.5                               3.9 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 23 360                 31    M
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  Boulder Airport
                                          MONTH:    MAY
                                          YEAR:     2015
                                          LATITUDE:   40  2 N
                                          LONGITUDE: 105 14 W

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

AVERAGE MONTHLY: 51.3   TOTAL FOR MONTH:      M    1 = FOG OR MIST
DPTR FM NORMAL:     M   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:    75 ON 27, 3 GRTST 24HR    M  ON   M        TO 1/4 MILE OR LESS
LOWEST:     30 ON 10, 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:   0
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0
MIN 32 OR BELOW:   3    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   374    CLEAR  (SCALE 0-3)   5
DPTR FM NORMAL     M    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1  5265    CLOUDY (SCALE 8-10) 11
DPTR FM NORMAL     M

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

[REMARKS]



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