WFO Monthly/Daily Climate Data
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CXUS55 KBOU 010900
CF6BDU
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BOULDER AIRPORT
                                          MONTH:     OCTOBER
                                          YEAR:      2023
                                          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  84  61  73   M   0   8    M    M    M  7.6 16 150   M    M   0        24 140
 2  81  52  67   M   0   2    M    M    M  5.8 16 140   M    M   3 3      23 140
 3  68  45  57   M   8   0    M    M    M  4.1 15 300   M    M   2        22 300
 4  72  48  60   M   5   0    M    M    M  3.7 15 270   M    M   2        26 310
 5  70  43  57   M   8   0    M    M    M  2.7  8 360   M    M   0         M   M
 6  54  41  48   M  17   0    M    M    M  2.0  7 180   M    M   4         M   M
 7  72  37  55   M  10   0    M    M    M  2.5  7  60   M    M   0         M   M
 8  77  43  60   M   5   0    M    M    M  1.7  6 140   M    M   0         M   M
 9  81  43  62   M   3   0    M    M    M  2.7  8 110   M    M   0         M   M
10  81  46  64   M   1   0    M    M    M  4.4 12 280   M    M   1        21 300
11  70  48  59   M   6   0    M    M    M  5.3 23 240   M    M   5        38 240
12  59  41  50   M  15   0    M    M    M  8.3 22 360   M    M   7        31 310
13  55  34  45   M  20   0    M    M    M  2.8 10  60   M    M   2         M   M
14  54  32  43   M  22   0    M    M    M  1.4  7  60   M    M   2         M   M
15  66  32  49   M  16   0    M    M    M  2.6  8  70   M    M   0         M   M
16  73  41  57   M   8   0    M    M    M  2.9  6  70   M    M   0         M   M
17  82  45  64   M   1   0    M    M    M  5.5 16 300   M    M   0        26 300
18  72  43  58   M   7   0    M    M    M  3.5 15 280   M    M   0        37 280
19  79  43  61   M   4   0    M    M    M  3.2  7  40   M    M   0         M   M
20  86  48  67   M   0   2    M    M    M  3.3  8 240   M    M   0         M   M
21  79  46  63   M   2   0    M    M    M  2.6  8 360   M    M   1         M   M
22  73  41  57   M   8   0    M    M    M  1.8  6  50   M    M   0         M   M
23  77  43  60   M   5   0    M    M    M  2.5  7 340   M    M   0         M   M
24  68  45  57   M   8   0    M    M    M  1.5  6 140   M    M   2         M   M
25  63  37  50   M  15   0    M    M    M  2.4  7  60   M    M   2 12      M   M
26  46  36  41   M  24   0    M    M    M  3.5 12  40   M    M   8 12      M   M
27  41  28  35   M  30   0    M    M    M  2.6  9  80   M    M   5         M   M
28  30  25  28   M  37   0    M    M    M  4.6 10 340   M    M   9        17 340
29  32  19  26   M  39   0    M    M    M  2.9  7 230   M    M   6         M   M
30  41  14  28   M  37   0    M    M    M  1.5  6 220   M    M   0         M   M
31  50  23  37   M  28   0    M    M    M  1.1  6 210   M    M   0         M   M
================================================================================
SM 2036 1223       389  12     M    M    103.0          M       61
================================================================================
AV 65.7 39.5                               3.3 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->    23 240                 38 240
================================================================================
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:     OCTOBER
                                          YEAR:      2023
                                          LATITUDE:   40  2 N
                                          LONGITUDE: 105 14 W

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

AVERAGE MONTHLY: 52.6   TOTAL FOR MONTH:      M    1 = FOG OR MIST
DPTR FM NORMAL:   0.0   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:    86 ON 20    GRTST 24HR      M ON  M       TO 1/4 MILE OR LESS
LOWEST:     14 ON 30                               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:   2    0.01 INCH OR MORE:   0
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0
MIN 32 OR BELOW:   7    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   389    CLEAR  (SCALE 0-3)  24
DPTR FM NORMAL     M    PTCLDY (SCALE 4-7)   5
TOTAL FM JUL 1   435    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL     M

[CDD (BASE 65) ]
TOTAL THIS MO.    12
DPTR FM NORMAL     M    [PRESSURE DATA]
TOTAL FM JAN 1   693    HIGHEST SLP M ON M
DPTR FM NORMAL     M    LOWEST  SLP M ON M

[REMARKS]
#FINAL-10-23#


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