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
925
CXUS53 KLSX 301500
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CAHOKIA/ST. LOUIS
                                          MONTH:     JANUARY
                                          YEAR:      2025
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 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  27  34   1  31   0 0.00  0.0    0  9.1 22 300   M    M   5        32 320
 2  46  26  36   3  29   0    T  0.0    0  4.0 18 320   M    M   7        25 310
 3  37  28  33   0  32   0 0.00  0.0    0 12.1 21 320   M    M   4        26 330
 4  31  26  29  -4  36   0    T    M    0  5.4 13  10   M    M  10        16  10
 5  30  22  26  -6  39   0 0.74    M    M 14.3 23 350   M    M  10 1236   33  10
 6  26  19  23  -9  42   0    M    M    M 13.8 24 340   M    M  10 1      33 360
 7  25  14  20 -12  45   0    T    M    M  5.0 12 290   M    M   8 8      15 290
 8  28  11  20 -12  45   0 0.00  0.0    M  5.3 13 330   M    M   4        16 330
 9  31   5  18 -14  47   0 0.00  0.0    M  4.3 13 160   M    M   1 1      17 160
10  33  27  30  -2  35   0 0.22    M    M  4.0 15 310   M    M  10 1      19 310
11  36  28  32   0  33   0 0.00  0.0    M  8.2 16 280   M    M   5        23 290
12  44  30  37   5  28   0 0.00  0.0    M  7.7 17 300   M    M   6        23 310
13  31  11  21 -11  44   0 0.00  0.0    M  8.4 20 310   M    M   0        26 290
14  32  10  21 -11  44   0 0.00    M    M  6.0 20 320   M    M   1        24 330
15  31   4  18 -14  47   0 0.00    M    M  2.9 10 140   M    M   1        14 220
16  45  23  34   2  31   0 0.00  0.0    M  6.5 21 310   M    M   0        26 310
17  52  20  36   4  29   0 0.04  0.0    M  6.6 16 160   M    M   3        23 220
18  43  24  34   2  31   0    T  0.0    M 13.4 26 350   M    M   7        36 340
19  24   8  16 -16  49   0 0.00  0.0    M 16.1 25 330   M    M   4        32 340
20  19   5  12 -20  53   0 0.00  0.0    M  5.5 21 320   M    M   1        27 310
21  14   2   8 -24  57   0    T    M    M  8.8 20 310   M    M   2 8      26 330
22  35   8  22 -10  43   0 0.00  0.0    M  9.0 16 190   M    M   3        25 200
23  35  17  26  -6  39   0 0.00  0.0    M  9.9 24 330   M    M   5        31 330
24  32   7  20 -12  45   0 0.00  0.0    M  5.6 13 170   M    M   0        20 200
25  50  24  37   5  28   0 0.00  0.0    M  3.7 10 230   M    M   1 1      16 210
26  37  22  30  -2  35   0 0.00  0.0    M  4.4 13  20   M    M   0        17  30
27  45  20  33   1  32   0 0.00  0.0    M  5.7 15 250   M    M   0        23 240
28  55  32  44  12  21   0 0.00  0.0    M  7.5 17 260   M    M   0 8      26 270
29  58  31  45  12  20   0 0.00  0.0    M  3.9 10 330   M    M   0        17 260
================================================================================
SM 1046  531      1090   0  1.00  0.0    217.1          M      108
================================================================================
AV 36.1 18.3                               7.5 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    26 350                 36 340
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   CAHOKIA/ST. LOUIS
                                          MONTH:     JANUARY
                                          YEAR:      2025
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 27.2   TOTAL FOR MONTH:   1.00    1 = FOG OR MIST
DPTR FM NORMAL:  -5.0   DPTR FM NORMAL:   -1.30    2 = FOG REDUCING VISIBILITY
HIGHEST:    58 ON 29    GRTST 24HR  0.74 ON  5- 5      TO 1/4 MILE OR LESS
LOWEST:      2 ON 21                               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:  13    0.01 INCH OR MORE:   3
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:  29    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1090    CLEAR  (SCALE 0-3)  15
DPTR FM NORMAL   139    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  2494    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL  -233

[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 29.62 ON 17

[REMARKS]