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998
CXUS55 KBOU 010927
CF6BDU
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BOULDER AIRPORT
                                          MONTH:     OCTOBER
                                          YEAR:      2020
                                          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  66  41  54   M  11   0 0.00    M    M  2.6  6  70   M    M   0         M   M
 2  73  43  58   M   7   0 0.00    M    M  2.7 14  20   M    M   0 8      23 350
 3  66  41  54   M  11   0 0.00    M    M  1.4  6  80   M    M   0         M   M
 4  81  43  62   M   3   0 0.00    M    M  3.5  7 260   M    M   0         M   M
 5  82  54  68   M   0   3 0.00    M    M  4.6  9 300   M    M   0        22  60
 6  84  45  65   M   0   0 0.00    M    M  2.5  6 250   M    M   0         M   M
 7  81  50  66   M   0   1 0.00    M    M  2.4  9  10   M    M   0 8       M   M
 8  82  46  64   M   1   0 0.00    M    M  2.4  6 220   M    M   0 8       M   M
 9  86  54  70   M   0   5 0.00    M    M  4.5 13 290   M    M   0        20   0
10  79  48  64   M   1   0 0.00    M    M  2.3 12 250   M    M   0         M   M
11  72  46  59   M   6   0 0.00    M    M 14.8 41 270   M    M   0        55 260
12  73  50  62   M   3   0 0.00    M    M  7.9 16 240   M    M   0        32 240
13  73  46  60   M   5   0 0.16    M    M  3.7 13 160   M    M   0        21 160
14  81  45  63   M   2   0 0.00    M    M  8.2 24 260   M    M   3        45 260
15  54  36  45   M  20   0 0.00    M    M  3.4  8  60   M    M   6        17  60
16  68  28  48   M  17   0 0.00    M    M  6.4 27 260   M    M   2 8      39 260
17  73  41  57   M   8   0 0.00    M    M 10.9 25 260   M    M   2        41 230
18  43  32  38   M  27   0 0.00    M    M  3.6  8  20   M    M   6 1       M   M
19  54  34  44   M  21   0 0.00    M    M  2.2  9  10   M    M   0        18  40
20  68  36  52   M  13   0 0.00    M    M  3.3 13 350   M    M   1        20 350
21  64  36  50   M  15   0 0.00    M    M  2.4  6  20   M    M   0         9 230
22  46  27  37   M  28   0 0.00    M    M  4.5 14  60   M    M   8 1      22  60
23  32  23  28   M  37   0 0.00    M    M  2.6  6 160   M    M   8         M   M
24  46  27  37   M  28   0 0.00    M    M  4.3 12 330   M    M   2        21  50
25  28  10  19   M  46   0 0.06    M    M  6.7 13  10   M    M  10        16  10
26  19   7  13   M  52   0 0.03    M    M  1.3  5 350   M    M   5         M   M
27  43  10  27   M  38   0 0.00    M    M  1.4  7 200   M    M   0 1       M   M
28  54  28  41   M  24   0 0.00    M    M  3.5  7  40   M    M   0         M   M
29  63  32  48   M  17   0 0.00    M    M  2.5  6 350   M    M   0 8       M   M
30  64  36  50   M  15   0 0.00    M    M  2.7  8 240   M    M   0        20 250
31  63  37  50   M  15   0 0.00    M    M  8.3 28 300   M    M   0        41 270
================================================================================
SM 1961 1132       471   9  0.25    M    133.6          M       53
================================================================================
AV 63.3 36.5                               4.3 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->    41 270                 55 260
================================================================================
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:      2020
                                          LATITUDE:   40  2 N
                                          LONGITUDE: 105 14 W

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

AVERAGE MONTHLY: 49.9   TOTAL FOR MONTH:   0.25    1 = FOG OR MIST
DPTR FM NORMAL:   0.0   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:    86 ON  9    GRTST 24HR  0.16 ON 13-13      TO 1/4 MILE OR LESS
LOWEST:      7 ON 26                               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:   3    0.01 INCH OR MORE:   3
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:  10    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   471    CLEAR  (SCALE 0-3)  25
DPTR FM NORMAL     M    PTCLDY (SCALE 4-7)   5
TOTAL FM JUL 1   604    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL     M

[CDD (BASE 65) ]
TOTAL THIS MO.     9
DPTR FM NORMAL     M    [PRESSURE DATA]
TOTAL FM JAN 1   992    HIGHEST SLP M ON M
DPTR FM NORMAL     M    LOWEST  SLP M ON M

[REMARKS]
#FINAL-10-20#