WFO Monthly/Daily Climate Data
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668
CXUS55 KBOU 200900
CF6GXY
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GREELEY  CO
                                          MONTH:     MAY
                                          YEAR:      2026
                                          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  67  24  46  -8  19   0    M    M    M  6.9 18  10   M    M   1        25  99
 2  76  29  53  -2  12   0    M    M    M  5.5 12 170   M    M   0        16 180
 3  78  33  56   1   9   0    M    M    M  5.1 13  40   M    M   0         M   M
 4  78  36  57   2   8   0    M    M    M  6.9 24 340   M    M   4        40  10
 5  45  32  39 -17  26   0    M    M    M  8.8 16  50   M    M  10 1       M   M
 6  48  32  40 -16  25   0    M    M    M  5.8 12 240   M    M   7 1       M   M
 7  73  29  51  -5  14   0    M    M    M  6.1 22 300   M    M   3 1      40 310
 8  74  46  60   3   5   0    M    M    M  7.6 17 310   M    M   4        20  60
 9  76  44  60   3   5   0    M    M    M 12.3 37  20   M    M   2 8      47  20
10  71  46  59   2   6   0    M    M    M  4.9 10 130   M    M   3         M   M
11  84  43  64   6   1   0    M    M    M  3.5 13 170   M    M   0        17 170
12  80  53  67   9   0   2    M    M    M  7.2 15  10   M    M   0        21  40
13  63  49  56  -3   9   0    M    M    M  6.9 13 110   M    M   0         M   M
14   M   M   M   M   M   M    M    M    M    M  M   M   M    M   0         M   M
15  64  47  56  -3   9   0    M    M    M  5.5  9  10   M    M   0         M   M
16   M   M   M   M   M   M    M    M    M    M  M   M   M    M   0         M   M
17  72  47  60   0   5   0    M    M    M 14.9 29 340   M    M   5        39 340
18  48  39  44 -16  21   0    M    M    M 12.0 18  80   M    M   9 1      23  20
19  55  37  46 -15  19   0    M    M    M  5.2 10 360   M    M   9         M   M
================================================================================
SM 1152  666       193   2     M    M    125.0          M       57
================================================================================
AV 67.8 39.2                               7.4 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    37  20                 47  20
================================================================================
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:     MAY
                                          YEAR:      2026
                                          LATITUDE:   40 25 N
                                          LONGITUDE: 104 38 W

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

AVERAGE MONTHLY: 53.5   TOTAL FOR MONTH:      M    1 = FOG OR MIST
DPTR FM NORMAL:  -4.0   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:    84 ON 11    GRTST 24HR  0.64 ON  5- 6      TO 1/4 MILE OR LESS
LOWEST:     24 ON  1                               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:   0    0.01 INCH OR MORE:   0
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0
MIN 32 OR BELOW:   5    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   193    CLEAR  (SCALE 0-3)  11
DPTR FM NORMAL    50    PTCLDY (SCALE 4-7)   5
TOTAL FM JUL 1  4577    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL  -208

[CDD (BASE 65) ]
TOTAL THIS MO.     2
DPTR FM NORMAL     2    [PRESSURE DATA]
TOTAL FM JAN 1     3    HIGHEST SLP M ON M
DPTR FM NORMAL     3    LOWEST  SLP M ON M

[REMARKS]