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

                                          STATION:   WALDEN
                                          MONTH:     OCTOBER
                                          YEAR:      2026
                                          LATITUDE:   40 45 N
                                          LONGITUDE: 106 16 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  64  28  46   3  19   0    M    M    M  4.1 10 130   M    M   1         M   M
 2  70  30  50   8  15   0    M    M    M  8.1 16 240   M    M   0        23 210
 3  70  32  51   9  14   0    M    M    M  4.5 15  30   M    M   0        18  30
 4  72  28  50   8  15   0    M    M    M  5.5 10 130   M    M   0        18 280
 5  73  32  53  12  12   0    M    M    M  5.2 12 250   M    M   0        23 290
 6  72  32  52  11  13   0    M    M    M  5.4 12 340   M    M   1         M   M
 7  72  32  52  12  13   0    M    M    M  5.4 15 300   M    M   1        29 280
 8  68  32  50  10  15   0    M    M    M  5.1 10 250   M    M   1        20   0
 9  70  30  50  10  15   0    M    M    M  9.5 20 210   M    M   2        29 230
10  63  34  49  10  16   0    M    M    M 10.6 35 230   M    M   5        43 230
11  68  41  55  16  10   0    M    M    M 11.1 21 200   M    M   5        32 180
12  63  43  53  15  12   0    M    M    M 10.5 22 210   M    M   5        35 200
13  55  37  46   8  19   0    M    M    M  6.4 21 250   M    M   8        25 250
14  52  34  43   5  22   0    M    M    M  5.5 16 320   M    M   8        23 210
15  43  25  34  -3  31   0    M    M    M  8.1 22 360   M    M   6        24 360
16  52  18  35  -2  30   0    M    M    M  4.8  9 130   M    M   0         M   M
17  61  21  41   5  24   0    M    M    M  7.5 12 250   M    M   0        16 180
18  61  23  42   6  23   0    M    M    M  4.1 10 130   M    M   1         M   M
19  57  25  41   5  24   0    M    M    M  6.1 13 210   M    M   6        17 210
20  57  28  43   8  22   0    M    M    M  4.0  8 120   M    M   5         M   M
21  61  28  45  10  20   0    M    M    M  4.9 13 200   M    M   3        21 210
22  59  37  48  14  17   0    M    M    M  8.4 18 210   M    M   5        27 210
23  59  32  46  12  19   0    M    M    M 11.3 23 220   M    M   2        33 220
24  54  21  38   4  27   0    M    M    M  4.7 17 170   M    M   3        24 170
25  54  27  41   8  24   0    M    M    M  5.3 16 110   M    M   6        23  70
26  46  28  37   4  28   0    M    M    M  6.5 20 220   M    M   5        25 220
27  52  27  40   7  25   0    M    M    M 12.0 27 210   M    M   1        32 230
28  52  32  42  10  23   0    M    M    M 10.9 20 230   M    M   1        27 220
================================================================================
SM 1700  837       547   0     M    M    195.5          M       81
================================================================================
AV 60.7 29.9                               7.0 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    35 230                 43 230
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   WALDEN
                                          MONTH:     OCTOBER
                                          YEAR:      2026
                                          LATITUDE:   40 45 N
                                          LONGITUDE: 106 16 W

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

AVERAGE MONTHLY: 45.3   TOTAL FOR MONTH:      M    1 = FOG OR MIST
DPTR FM NORMAL:   7.9   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:    73 ON  5    GRTST 24HR      M ON  M       TO 1/4 MILE OR LESS
LOWEST:     18 ON 16                               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:  22    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   547    CLEAR  (SCALE 0-3)  17
DPTR FM NORMAL  -226    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  1117    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -709

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1    31    HIGHEST SLP M ON M
DPTR FM NORMAL    31    LOWEST  SLP M ON M

[REMARKS]