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000
CXUS55 KBOU 221113
CF6BDU
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   Boulder Airport
                                          MONTH:     MAY
                                          YEAR:      2013
                                          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  36  27  32   M  33   0    M    M    M  6.4 16  30   M    M  10        20  30
 2  43  21  32   M  33   0    M    M    M  3.5  8 220   M    M   0         M  M
 3  59  30  45   M  20   0    M    M    M  1.4  8 110   M    M   0         M  M
 4  55  36  46   M  19   0    M    M    M  3.8  9  50   M    M   1         M  M
 5  55  36  46   M  19   0    M    M    M  3.5  8 360   M    M   0         M  M
 6  64  41  53   M  12   0    M    M    M  3.4  6 330   M    M   0         M  M
 7  70  45  58   M   7   0    M    M    M  3.8 16 350   M    M   2 3       M  M
 8  61  46  54   M  11   0    M    M    M  5.5 14 250   M    M   7 3      20 250
 9  59  45  52   M  13   0    M    M    M  4.1 16 330   M    M   7 3      25 330
10  64  41  53   M  12   0    M    M    M  3.6  9 260   M    M   4 3       M  M
11  66  45  56   M   9   0    M    M    M  3.9 10 340   M    M   3 3       M  M
12  77  50  64   M   1   0    M    M    M  4.6 12 110   M    M   3         M  M
13  84  59  72   M   0   7    M    M    M  4.8 12 240   M    M   0         M  M
14  84  63  74   M   0   9    M    M    M  8.5 32 260   M    M   1        51 260
15  79  55  67   M   0   2    M    M    M  5.7 22 130   M    M   3 3      30 130
16  81  52  67   M   0   2    M    M    M  4.3  9 260   M    M   2        20 290
17  84  52  68   M   0   3    M    M    M  4.3 10 220   M    M   0         M  M
18  75  54  65   M   0   0    M    M    M  7.6 17 240   M    M   2        30 240
19  70  52  61   M   4   0    M    M    M  8.3 18 300   M    M   3 3      25 300
20  63  46  55   M  10   0    M    M    M  5.2  9 180   M    M   7         M  M
21  68  41  55   M  10   0    M    M    M  3.0 13  70   M    M   4        20  70
================================================================================
SM 1397  937       213  23    M     M     99.2          M       59
================================================================================
AV 66.5 44.6                               4.7 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    32   M                 51    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:     2013
                                          LATITUDE:   40  2 N
                                          LONGITUDE: 105 14 W

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

AVERAGE MONTHLY: 55.6   TOTAL FOR MONTH:      M    1 = FOG OR MIST
DPTR FM NORMAL:     M   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:    84 ON 17,14 GRTST 24HR    M  ON   M        TO 1/4 MILE OR LESS
LOWEST:     21 ON  2                               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.   213    CLEAR  (SCALE 0-3)  13
DPTR FM NORMAL     M    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1  5546    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL     M

[CDD (BASE 65) ]
TOTAL THIS MO.    23
DPTR FM NORMAL     M    [PRESSURE DATA]
TOTAL FM JAN 1    23    HIGHEST SLP M ON M
DPTR FM NORMAL     M    LOWEST  SLP M ON M

[REMARKS]