WFO Monthly/Daily Climate Data
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CXUS55 KBOU 011000
CF6GXY
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GREELEY  CO
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   40 25 N
                                          LONGITUDE: 104 38 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  43  17  30   M  35   0    T    M    M 15.8 31 350   M    M   6        40 350
 2  37  14  26   M  39   0 0.00    M    M 11.8 21  20   M    M   0        30  10
 3  50   9  30   M  35   0 0.00    M    M  4.6 10 360   M    M   0         M   M
 4  61  13  37   M  28   0 0.00    M    M  3.9 10 300   M    M   0         M   M
 5  55  15  35   M  30   0 0.00    M    M  4.2 12 250   M    M   0         M   M
 6  60  12  36   M  29   0 0.00    M    M  2.4  7 310   M    M   0         M   M
 7  59  13  36   M  29   0 0.00    M    M  3.1  8 260   M    M   0         M   M
 8  58   9  34   M  31   0 0.00    M    M  3.7  7 310   M    M   0         M   M
 9  61  14  38   M  27   0 0.00    M    M  2.3  8 320   M    M   0 8       M   M
10  45  19  32   M  33   0    T    M    M  6.8 13  50   M    M   3 1      18  60
11  29  21  25   M  40   0 0.03    M    M  4.2  9  70   M    M  10 1       M   M
12  28  19  24   M  41   0    T    M    M  6.2 18  10   M    M  10 1      26  10
13  22  -7   8   M  57   0    T    M    M  4.3 13 340   M    M   1         M   M
14  33  -1  16   M  49   0    T    M    M  2.3  7 100   M    M   4 1       M   M
15  33   4  19   M  46   0 0.00    M    M  8.5 18 340   M    M   5         M   M
16  40   3  22   M  43   0 0.00    M    M  7.4 20 340   M    M   1        31 320
17  33   2  18   M  47   0 0.00    M    M  2.1  7 240   M    M   0         M   M
18  39  11  25   M  40   0 0.00    M    M 10.3 30 350   M    M   6        33 350
19  41   9  25   M  40   0 0.00    M    M  6.1 22 320   M    M   0 1      35 330
20  51  17  34   M  31   0 0.00    M    M  7.8 25 330   M    M   1        35 320
21  55  24  40   M  25   0 0.00    M    M  4.0 12 320   M    M   0         M   M
22  61  20  41   M  24   0 0.00    M    M 10.9 33 300   M    M   1        46 300
23  30  10  20   M  45   0 0.00    M    M 18.4 33 320   M    M   2        40 320
24  53   7  30   M  35   0 0.00    M    M 10.0 30 320   M    M   1        38 320
25  53  13  33   M  32   0 0.00    M    M  2.4  8 290   M    M   0         M   M
26  59  18  39   M  26   0 0.00    M    M  5.7 29 290   M    M   0        38 300
27  49  19  34   M  31   0 0.00    M    M 11.4 21 280   M    M   3        24 280
28  31  15  23   M  42   0 0.04    M    M  6.4 18 130   M    M   8 1      25 130
29  34   8  21   M  44   0 0.01    M    M 11.5 23 330   M    M   5        30 330
30  26  -2  12   M  53   0 0.00    M    M  3.5  9 300   M    M   0         M   M
31  37   7  22   M  43   0 0.00    M    M  3.2  7 350   M    M   2         M   M
================================================================================
SM 1366  352      1150   0  0.08    M    205.3          M       69
================================================================================
AV 44.1 11.4                               6.6 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->    33 320                 46 300
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:   GREELEY  CO
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   40 25 N
                                          LONGITUDE: 104 38 W

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

AVERAGE MONTHLY: 27.7   TOTAL FOR MONTH:   0.08    1 = FOG OR MIST
DPTR FM NORMAL:   0.0   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:    61 ON 22, 9  GRTST 24HR  0.05 ON 28-29      TO 1/4 MILE OR LESS
LOWEST:     -7 ON 13                               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:   6    0.01 INCH OR MORE:   3
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0
MIN 32 OR BELOW:  31    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   3    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1150    CLEAR  (SCALE 0-3)  23
DPTR FM NORMAL     M    PTCLDY (SCALE 4-7)   5
TOTAL FM JUL 1  2631    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   924    HIGHEST SLP 30.63 ON  2
DPTR FM NORMAL     M    LOWEST  SLP 29.47 ON 22

[REMARKS]
#FINAL-12-20#