WFO Monthly/Daily Climate Data
Issued by NWS

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890
CXUS55 KBOU 150900
CF6GXY
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GREELEY  CO
                                          MONTH:     MAY
                                          YEAR:      2025
                                          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  63  41  52  -2  13   0    M    M    M 10.4 25 350   M    M   8 3      43 340
 2  68  32  50  -5  15   0    M    M    M  8.1 16 340   M    M   1        24 340
 3  79  32  56   1   9   0    M    M    M  5.3 14 110   M    M   0        20 130
 4  81  39  60   5   5   0    M    M    M 11.8 25 120   M    M   1        35 140
 5  71  45  58   2   7   0    M    M    M 16.2 30 160   M    M   4        44 150
 6  53  45  49  -7  16   0    M    M    M  9.6 17 140   M    M   8 13     23 140
 7  57  46  52  -4  13   0    M    M    M  9.2 17 280   M    M  10 13      M   M
 8   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
 9   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
10   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
11   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
12  90  47  69  11   0   4    M    M    M  8.8 14 150   M    M   0        21 150
13  90  45  68   9   0   3    M    M    M  5.2 16 340   M    M   0        20 200
14  74  44  59   0   6   0    M    M    M 18.4 36 300   M    M   3 13     48 320
================================================================================
SM  726  416        84   7     M    M    103.0          M       35
================================================================================
AV 72.6 41.6                              10.3 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    36 300                 48 320
================================================================================
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:      2025
                                          LATITUDE:   40 25 N
                                          LONGITUDE: 104 38 W

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

AVERAGE MONTHLY: 57.1   TOTAL FOR MONTH:      M    1 = FOG OR MIST
DPTR FM NORMAL:   0.5   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:    90 ON 12,13  GRTST 24HR  0.18 ON 30- 1      TO 1/4 MILE OR LESS
LOWEST:     32 ON  3, 2                             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:   2    0.10 INCH OR MORE:   0
MIN 32 OR BELOW:   2    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.    84    CLEAR  (SCALE 0-3)   5
DPTR FM NORMAL   -34    PTCLDY (SCALE 4-7)   4
TOTAL FM JUL 1  5474    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL   714

[CDD (BASE 65) ]
TOTAL THIS MO.     7
DPTR FM NORMAL     7    [PRESSURE DATA]
TOTAL FM JAN 1     7    HIGHEST SLP M ON M
DPTR FM NORMAL     7    LOWEST  SLP M ON M

[REMARKS]