WFO Monthly/Daily Climate Data
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
421
CXUS53 KLSX 231500
CF6SET
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ST_CHARLES MO
                                          MONTH:     DECEMBER
                                          YEAR:      2025
                                          LATITUDE:   38 55 N
                                          LONGITUDE:  90 26 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  25  22  24 -16  41   0    M    M    M  3.7 12 300   M    M  10 12     16 300
 2  26  14  20 -19  45   0 0.00  0.0    M  7.3 15 320   M    M   9 1      20 330
 3  36  11  24 -15  41   0 0.00  0.0    M  5.9 21 360   M    M   5 128    25 340
 4  28  10  19 -20  46   0 0.00  0.0    M  7.1 17 350   M    M   1        23 340
 5  37   8  23 -15  42   0 0.00  0.0    M  3.1 10 140   M    M   2        12 140
 6  41  26  34  -4  31   0 0.00  0.0    M  5.9 15 100   M    M   2 1      16 100
 7  39  25  32  -6  33   0 0.00  0.0    M 10.1 22 340   M    M   9 18     29 330
 8  31  22  27 -11  38   0 0.00  0.0    M  4.6 14 360   M    M   5        16 350
 9  55  30  43   6  22   0 0.00  0.0    0  7.7 15 230   M    M   2        23 200
10  51  29  40   3  25   0 0.02  0.0    0 15.6 37 300   M    M   8 8      49 290
11  34  27  31  -6  34   0    T    M    0  8.7 17  80   M    M   9        21  90
12  37  31  34  -2  31   0 0.00    M    M  7.2 14  50   M    M  10 1      18  40
13  34   9  22 -14  43   0    T    M    M 11.8 18 330   M    M   8 18     25 340
14  17   6  12 -24  53   0 0.00  0.0    0  9.3 18 330   M    M   0        24 300
15  45  11  28  -8  37   0 0.00  0.0    0  8.0 20 230   M    M   1        25 220
16  57  19  38   3  27   0 0.00  0.0    0  5.5 18 220   M    M   0        23 220
17  55  27  41   6  24   0 0.00  0.0    0  4.7 15 160   M    M   1        20 160
18  58  26  42   7  23   0 0.42    M    0 16.2 37 230   M    M   9 1      53 210
19  37  23  30  -5  35   0 0.00  0.0    0 11.9 26 290   M    M   2        35 300
20  52  29  41   7  24   0 0.00  0.0    0  8.1 15 350   M    M   0        20 270
21  45  25  35   1  30   0 0.00  0.0    0  6.9 12 110   M    M   0        16 350
22  51  25  38   4  27   0 0.00  0.0    0  7.9 17 100   M    M   4        20 100
================================================================================
SM  891  455       752   0  0.44  0.0    177.2          M       97
================================================================================
AV 40.5 20.7                               8.1 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 37 300                 53 210
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   ST_CHARLES MO
                                          MONTH:     DECEMBER
                                          YEAR:      2025
                                          LATITUDE:   38 55 N
                                          LONGITUDE:  90 26 W

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

AVERAGE MONTHLY: 30.6   TOTAL FOR MONTH:   0.44    1 = FOG OR MIST
DPTR FM NORMAL:  -6.0   DPTR FM NORMAL:   -1.25    2 = FOG REDUCING VISIBILITY
HIGHEST:    58 ON 18    GRTST 24HR  0.42 ON 18-18      TO 1/4 MILE OR LESS
LOWEST:      6 ON 14                               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:   5    0.01 INCH OR MORE:   2
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
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.   752    CLEAR  (SCALE 0-3)  11
DPTR FM NORMAL   127    PTCLDY (SCALE 4-7)   3
TOTAL FM JUL 1  1504    CLOUDY (SCALE 8-10)  8
DPTR FM NORMAL   -29

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1559    HIGHEST SLP M ON M
DPTR FM NORMAL    93    LOWEST  SLP 29.42 ON 18

[REMARKS]