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

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878
CXUS53 KDMX 160810
CF6ALO
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WATERLOO IA
                                          MONTH:     SEPTEMBER
                                          YEAR:      2026
                                          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  92  68  80  11   0  15 0.03  0.0    0  3.5 13 170   M    M   3 123    15 180
 2  87  70  79  10   0  14 0.05  0.0    0  6.7 26 320   M    M   3 38     35 320
 3  89  72  81  12   0  16 0.01  0.0    0  6.9 21 190   M    M   2 3      27 190
 4  91  71  81  13   0  16 0.00  0.0    0  5.6 20  80   M    M   2        25  80
 5  86  68  77   9   0  12 0.00  0.0    0  6.7 16  70   M    M   1        21  60
 6  76  66  71   3   0   6 0.00  0.0    0  6.6 14 110   M    M   4        18 110
 7  81  66  74   6   0   9 0.00  0.0    0 10.7 20 120   M    M   2        25 120
 8  79  65  72   5   0   7 0.52  0.0    0  8.9 20 160   M    M   4 138    26 160
 9  85  62  74   7   0   9 0.01  0.0    0  5.4 13 250   M    M   3 3      16 250
10  81  54  68   1   0   3 0.00  0.0    0  1.5 10 250   M    M   0        14 280
11  82  55  69   3   0   4 0.00  0.0    0 10.5 22 190   M    M   0        29 160
12  78  55  67   1   0   2 0.04  0.0    M  9.0 21 330   M    M   1        28 330
13  67  49  58  -8   7   0 0.07    M    M  3.2  9 310   M    M   4 1      13 310
14  69  51  60  -5   5   0 0.62  0.0    M 13.6 29 150   M    M   5 13     41 150
15  71  55  63  -2   2   0 0.60  0.0    0  7.3 22 220   M    M   4 13     36 210
================================================================================
SM 1214  927        14 113  1.95  0.0    106.1          M       38
================================================================================
AV 80.9 61.8                               7.1 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    29 150                 41 150
================================================================================
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:     SEPTEMBER
                                          YEAR:      2026
                                          LATITUDE:   42 32 N
                                          LONGITUDE:  92 24 W

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

AVERAGE MONTHLY: 71.4   TOTAL FOR MONTH:   1.95    1 = FOG OR MIST
DPTR FM NORMAL:   4.2   DPTR FM NORMAL:    0.31    2 = FOG REDUCING VISIBILITY
HIGHEST:    92 ON  1    GRTST 24HR  1.21 ON 14-15      TO 1/4 MILE OR LESS
LOWEST:     49 ON 13                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.0 INCH    5 = HAIL
                        GRTST 24HR  0.0            6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  0            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:   9
MAX 90 OR ABOVE:   2    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.    14    CLEAR  (SCALE 0-3)   9
DPTR FM NORMAL   -15    PTCLDY (SCALE 4-7)   6
TOTAL FM JUL 1    15    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL   -27

[CDD (BASE 65) ]
TOTAL THIS MO.   113
DPTR FM NORMAL    49    [PRESSURE DATA]
TOTAL FM JAN 1   941    HIGHEST SLP M ON M
DPTR FM NORMAL    71    LOWEST  SLP 29.74 ON 12

[REMARKS]