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000
CXUS55 KBOU 010813
CF6BDU
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   Boulder Airport
                                          MONTH:     APRIL
                                          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  70  37  54   M  11   0    M    M    M  4.5 13 360   M    M   4        18  20
 2  41  21  31   M  34   0    M    M    M  5.6  9  20   M    M  10         M  M
 3  41  21  31   M  34   0    M    M    M  1.8  8 160   M    M   8         M  M
 4  61  28  45   M  20   0    M    M    M  3.3  9 120   M    M   4         M  M
 5  68  34  51   M  14   0    M    M    M  3.0  9 230   M    M   3         M  M
 6  73  37  55   M  10   0    M    M    M  7.5 17 260   M    M   0        25 230
 7  72  45  59   M   6   0    M    M    M 10.4 20 270   M    M   0        38 260
 8  70  43  57   M   8   0    M    M    M  6.1 15 350   M    M   0        30 350
 9  57  36  47   M  18   0    M    M    M  4.3 12  20   M    M   2        16  20
10  73  36  55   M  10   0    M    M    M  5.6 17 270   M    M   0        27 250
11  70  36  53   M  12   0    M    M    M  7.2 16 230   M    M   1        28  10
12  34  21  28   M  37   0    M    M    M  5.6 16 360   M    M  10        24 360
13  27  18  23   M  42   0    M    M    M  2.2  9  10   M    M  10         M  M
14  45  16  31   M  34   0    M    M    M  5.0 15 310   M    M   1        21 290
15  54  32  43   M  22   0    M    M    M  7.9 25  10   M    M   6        38  10
16  32  18  25   M  40   0    M    M    M  2.9  7  10   M    M   9 1       M  M
17  39  14  27   M  38   0    M    M    M  1.2  7 350   M    M   0 1       M  M
18  52  28  40   M  25   0    M    M    M  4.1 10 360   M    M   3 1       M  M
19  54  36  45   M  20   0    M    M    M  4.7  9  30   M    M   3         M  M
20  64  36  50   M  15   0    M    M    M  3.6  9 250   M    M   2         M  M
21  66  39  53   M  12   0    M    M    M  4.3 10  30   M    M   1         M  M
22  63  46  55   M  10   0    M    M    M  6.5 18  10   M    M   2        24  10
23  66  45  56   M   9   0    M    M    M 12.5 28 290   M    M   3        39 290
24  59  41  50   M  15   0    M    M    M  4.5 10 330   M    M   6        22 230
25  63  41  52   M  13   0    M    M    M  4.6 12  30   M    M   3         M  M
26  70  43  57   M   8   0    M    M    M  8.3 25 310   M    M   2 3      35 250
27  79  45  62   M   3   0    M    M    M  7.8 21 300   M    M   1        25 290
28  73  46  60   M   5   0    M    M    M 11.3 23 270   M    M   2        39 290
29  72  41  57   M   8   0    M    M    M  3.3  8 100   M    M   0         M  M
30  82  45  64   M   1   0 0.00  0.0    0  3.1 10 250   M    M   0         M  M
================================================================================
SM 1790 1025       534   0  0.00     0.0 162.7          M       96
================================================================================
AV 59.7 34.2                               5.4 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 28 290               # 39  290
================================================================================
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:    APRIL
                                          YEAR:     2020
                                          LATITUDE:   40  2 N
                                          LONGITUDE: 105 14 W

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

AVERAGE MONTHLY: 46.9   TOTAL FOR MONTH:   0.00    1 = FOG OR MIST
DPTR FM NORMAL:     M   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:    82 ON 30    GRTST 24HR  0.00 ON 30-30      TO 1/4 MILE OR LESS
LOWEST:     14 ON 17                               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:   2    0.01 INCH OR MORE:   0
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0
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.   534    CLEAR  (SCALE 0-3)  20
DPTR FM NORMAL     M    PTCLDY (SCALE 4-7)   5
TOTAL FM JUL 1  5277    CLOUDY (SCALE 8-10)  5
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]
#FINAL-04-20#