WFO Monthly/Daily Climate Data
Issued by NWS

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CXUS55 KBOU 171248
CF6BDU
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   Boulder Airport
                                          MONTH:     FEBRUARY
                                          YEAR:      2018
                                          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  30  25  28   M  37   0    M    M    M  3.3  7  50   M    M  10         M  M
 2  46  27  37   M  28   0    M    M    M  2.9  8 360   M    M   4 1       M  M
 3  57  37  47   M  18   0    M    M    M 10.7 29 280   M    M   2        43 280
 4  50  18  34   M  31   0    M    M    M  4.8 14 320   M    M   5        17 200
 5  52  23  38   M  27   0    M    M    M 10.1 31 270   M    M   4        39 260
 6  48  23  36   M  29   0    M    M    M  4.7 17 280   M    M   5        27 280
 7  52  27  40   M  25   0    M    M    M  5.7 25 300   M    M   3        38 300
 8  59  46  53   M  12   0    M    M    M  9.4 32 260   M    M   1        40 260
 9  52  12  32   M  33   0    M    M    M  5.6 21  60   M    M   9 12     27  60
10  18  12  15   M  50   0    M    M    M  1.5  6  30   M    M   9         M  M
11  36   9  23   M  42   0    M    M    M  3.0 12 350   M    M   0 1       M  M
12  27  16  22   M  43   0    M    M    M  4.4 12 360   M    M   8         M  M
13  57  14  36   M  29   0    M    M    M  9.9 25 260   M    M   0        37 230
14  63  43  53   M  12   0 0.00  0.0    0 15.8 28 240   M    M   0        47 250
15  52  23  38   M  27   0 0.00  0.0    0  8.7 18 280   M    M   5        27 280
16  45  21  33   M  32   0 0.00  0.0    0  6.3 29 260   M    M   4        37 260
================================================================================
SM  744  376       475   0  0.00     0.0 106.8          M       69
================================================================================
AV 46.5 23.5                               6.7 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 32 260               # 47  250
================================================================================
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:    FEBRUARY
                                          YEAR:     2018
                                          LATITUDE:   40  2 N
                                          LONGITUDE: 105 14 W

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

AVERAGE MONTHLY: 35.0   TOTAL FOR MONTH:   0.00    1 = FOG OR MIST
DPTR FM NORMAL:     M   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:    63 ON 14    GRTST 24HR  0.00 ON 16-16      TO 1/4 MILE OR LESS
LOWEST:      9 ON 11                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.0 INCH    5 = HAIL
                        GRTST 24HR     0.0         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:   3    0.01 INCH OR MORE:   0
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0
MIN 32 OR BELOW:  13    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   475    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL     M    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1  3381    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL     M

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

[REMARKS]



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