WFO Monthly/Daily Climate Data
Issued by NWS Des Moines, IA

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050
CXUS53 KDMX 150910
CF6ALO
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WATERLOO IA
                                          MONTH:     DECEMBER
                                          YEAR:      2025
                                          LATITUDE:   42 32 N
                                          LONGITUDE:  92 24 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  18   9  14 -16  51   0 0.02    T   10  3.2  8 200   M    M  10 1       9 200
 2  29  15  22  -8  43   0 0.00  0.0    9 10.6 17 210   M    M   7 1      26 200
 3  33  -1  16 -14  49   0    T    T    7 13.9 24 330   M    M   6 18     30 330
 4  14 -15   0 -29  65   0 0.00  0.0    7  8.0 21 180   M    M   2        29 170
 5  33  14  24  -5  41   0    T    T    6 10.9 21 180   M    M   8        27 180
 6  28  11  20  -9  45   0 0.22  3.2    6  8.3 20 330   M    M   7 18     24 320
 7  24 -10   7 -21  58   0    T    T    9  9.1 18 360   M    M   3 18     22  10
 8  21  -3   9 -19  56   0    T    T    8  9.0 18 160   M    M  10        25 170
 9  44  14  29   2  36   0 0.02  0.0    7 10.8 26 280   M    M   5 12     39 290
10  39  18  29   2  36   0 0.01  0.2    5 19.0 37 350   M    M  10 18     48 300
11  22   9  16 -11  49   0 0.03  0.4    5  5.6 14 300   M    M   8 18     17 300
12  25   3  14 -12  51   0    T    T    5  9.8 24 310   M    M   8 18     32 310
13   6   0   3 -23  62   0 0.02  0.3    5 14.4 22 320   M    M   6        27 290
14   5  -9  -2 -28  67   0 0.00  0.0    4  9.3 20 180   M    M   0        27 180
================================================================================
SM  341   55       709   0  0.32  4.1    141.9          M       90
================================================================================
AV 24.4  3.9                              10.1 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    37 350                 48 300
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   WATERLOO IA
                                          MONTH:     DECEMBER
                                          YEAR:      2025
                                          LATITUDE:   42 32 N
                                          LONGITUDE:  92 24 W

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

AVERAGE MONTHLY: 14.1   TOTAL FOR MONTH:   0.32    1 = FOG OR MIST
DPTR FM NORMAL: -13.9   DPTR FM NORMAL:   -0.38    2 = FOG REDUCING VISIBILITY
HIGHEST:    44 ON  9    GRTST 24HR  0.22 ON  6- 6      TO 1/4 MILE OR LESS
LOWEST:    -15 ON  4                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   4.1 INCHES  5 = HAIL
                        GRTST 24HR   3.2 ON  6- 6  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  11 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:  10    0.01 INCH OR MORE:   6
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:  14    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   6    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   709    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL   192    PTCLDY (SCALE 4-7)   6
TOTAL FM JUL 1  1882    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL   -13

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   985    HIGHEST SLP M ON M
DPTR FM NORMAL    69    LOWEST  SLP 29.31 ON  9

[REMARKS]