WFO Monthly/Daily Climate Data
Issued by NWS Denver/Boulder, CO

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147
CXUS55 KBOU 191000
CF6DEN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DENVER CO
                                          MONTH:     JANUARY
                                          YEAR:      2025
                                          LATITUDE:   39 52 N
                                          LONGITUDE: 104 40 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  41  11  26  -5  39   0 0.00  0.0    0  9.4 17 190   M    M   5        20 190
 2  50  18  34   3  31   0 0.00  0.0    T  7.1 18 310   M    M   7 12     24 310
 3  50  18  34   3  31   0 0.00  0.0    0  4.5 16  70   M    M   8 12     19  70
 4  24  15  20 -11  45   0 0.02  0.2    0  6.2 15  60   M    M   9 12     19  20
 5  27  11  19 -12  46   0    T  0.3    T  4.6 12 170   M    M   7 1      13  20
 6  37  16  27  -5  38   0 0.01  0.7    T  9.7 17  70   M    M   6 1      22  60
 7  25  12  19 -13  46   0 0.18  2.6    1  8.7 18  50   M    M   9 1      23  50
 8  40   6  23  -9  42   0 0.00  0.0    2  9.8 20 210   M    M   2        23 220
 9  31  15  23  -9  42   0 0.04  1.0    2 19.0 37 340   M    M   8 19     50 350
10  41  14  28  -4  37   0 0.00  0.0    1 12.0 18 210   M    M   3        22 210
11  45  23  34   2  31   0 0.00  0.0    T 10.8 29 360   M    M   6        39  10
12  39  19  29  -3  36   0 0.00  0.0    T  6.8 14 220   M    M   5        17 230
13  37  14  26  -6  39   0 0.00  0.0    T 10.1 16 170   M    M   2        22 340
14  39   9  24  -8  41   0 0.00  0.0    T  9.0 14 220   M    M   5        18 230
15  49  20  35   3  30   0 0.00  0.0    T  9.6 17 200   M    M   2        21 210
16  61  24  43  11  22   0 0.00  0.0    0  7.4 15 230   M    M   0        19 220
17  51  17  34   2  31   0 0.03  0.7    0 15.3 32  50   M    M   5 17     43  50
18  17 -10   4 -28  61   0 0.04  1.7    2 10.0 18  20   M    M   8 1      24  20
================================================================================
SM  704  252       688   0  0.32  7.2    170.0          M       97
================================================================================
AV 39.1 14.0                               9.4 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    37 340                 50 350
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   DENVER CO
                                          MONTH:     JANUARY
                                          YEAR:      2025
                                          LATITUDE:   39 52 N
                                          LONGITUDE: 104 40 W

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

AVERAGE MONTHLY: 26.6   TOTAL FOR MONTH:   0.32    1 = FOG OR MIST
DPTR FM NORMAL:  -5.2   DPTR FM NORMAL:    0.11    2 = FOG REDUCING VISIBILITY
HIGHEST:    61 ON 16    GRTST 24HR  0.26 ON  6- 7      TO 1/4 MILE OR LESS
LOWEST:    -10 ON 18                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   8.6 INCHES  5 = HAIL
                        GRTST 24HR   2.6 ON  7- 7  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   2 ON  8,18  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:   5    0.01 INCH OR MORE:   6
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:  18    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   1    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   688    CLEAR  (SCALE 0-3)   5
DPTR FM NORMAL    88    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  2484    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL  -485

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL     0    LOWEST  SLP 29.52 ON 17

[REMARKS]