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000
CXUS55 KBOU 011000
CF6BDU
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BOULDER AIRPORT
                                          MONTH:     FEBRUARY
                                          YEAR:      2021
                                          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  46  28  37   M  28   0 0.00    M    M  1.9  6 220   M    M   0         M   M
 2  63  30  47   M  18   0 0.00    M    M  4.7 17 250   M    M   1        27 260
 3  64  36  50   M  15   0 0.00    M    M 10.1 33 270   M    M   3        39 270
 4  39  25  32   M  33   0 0.00    M    M 10.3 24 290   M    M   2        38 290
 5  45  30  38   M  27   0 0.00    M    M  8.1 22 260   M    M   0        29 260
 6  43  23  33   M  32   0 0.00    M    M  6.7 15 360   M    M   3        24 290
 7  54  14  34   M  31   0 0.00    M    M 11.9 30 290   M    M   5        44 270
 8  32  12  22   M  43   0 0.00    M    M  3.4  7  60   M    M   4 1       M   M
 9  30  10  20   M  45   0 0.00    M    M  2.3  6  30   M    M   5 1       M   M
10  30  12  21   M  44   0 0.00    M    M  3.5  8  60   M    M   8 18      M   M
11  23   9  16   M  49   0 0.00    M    M  4.7  9  30   M    M  10 1       M   M
12  10   1   6   M  59   0 0.00    M    M  5.8  9 360   M    M  10 8       M   M
13   5  -2   2   M  63   0 0.00    M    M  5.1  9  50   M    M  10 8       M   M
14   5  -8  -1   M  66   0 0.00    M    M  4.2  7  60   M    M   8 8       M   M
15  19  -9   5   M  60   0 0.00    M    M  1.9  7 350   M    M   1 1       M   M
16  41   3  22   M  43   0 0.00    M    M  2.8  7 350   M    M   2         M   M
17  32  23  28   M  37   0 0.10    M    M  2.9  8 350   M    M   9 1       M   M
18  32  14  23   M  42   0 0.01    M    M  2.1  6 220   M    M   5 18      M   M
19  45  12  29   M  36   0 0.00    M    M  5.5 18 280   M    M   1 8      33 280
20  50  23  37   M  28   0 0.04    M    M  4.2  9 320   M    M   4        17 260
21  43  27  35   M  30   0 0.00    M    M 10.4 18 300   M    M   0        32 280
22  55  36  46   M  19   0 0.00    M    M 10.6 22 250   M    M   0        32 240
23  61  28  45   M  20   0 0.00    M    M  8.9 25 230   M    M   1        31 310
24  43  23  33   M  32   0 0.05    M    M  6.3 24 350   M    M   4        29 350
25  32  19  26   M  39   0 0.02    M    M  1.7  5 150   M    M   4         M   M
26  46  16  31   M  34   0 0.00    M    M  7.3 26 250   M    M   1        41 250
27  37  27  32   M  33   0 0.00    M    M  6.1 24 270   M    M   4        31 270
28  39  18  29   M  36   0 0.00    M    M  5.0 13 230   M    M   0        17 270
================================================================================
SM 1064  480      1042   0  0.22    M    158.3          M      105
================================================================================
AV 38.0 17.1                               5.7 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    33 270                 44 270
================================================================================
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:      2021
                                          LATITUDE:   40  2 N
                                          LONGITUDE: 105 14 W

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

AVERAGE MONTHLY: 27.6   TOTAL FOR MONTH:   0.22    1 = FOG OR MIST
DPTR FM NORMAL:   0.0   DPTR FM NORMAL:    0.22    2 = FOG REDUCING VISIBILITY
HIGHEST:    64 ON  3    GRTST 24HR  0.10 ON 17-17      TO 1/4 MILE OR LESS
LOWEST:     -9 ON 15                               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:  11    0.01 INCH OR MORE:   5
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0
MIN 32 OR BELOW:  26    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   3    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1042    CLEAR  (SCALE 0-3)  12
DPTR FM NORMAL     M    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1  4058    CLOUDY (SCALE 8-10)  4
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-02-21#