WFO Monthly/Daily Climate Data
Issued by NWS Chicago, IL

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364
CXUS53 KLOT 210800
CF6LOT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROMEOVILLE WFO
                                          MONTH:     FEBRUARY
                                          YEAR:      2025
                                          LATITUDE:   41 36 N
                                          LONGITUDE:  88  5 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  36  28  32   8  33   0 0.00  0.0    0 13.3 21 120   M    M   3        30 120
 2  43  31  37  13  28   0    T    T    0  8.4 17 150   M    M   9 1      25 140
 3  51  33  42  17  23   0    T  0.0    0 11.7 23  20   M    M   6 1      32  10
 4  33  22  28   3  37   0 0.00  0.0    0 12.6 18  20   M    M   5        25  10
 5  31  25  28   3  37   0 0.03  0.0    0 11.4 18  80   M    M  10 16     21  90
 6  37  26  32   7  33   0    T  0.0    0 13.5 24 290   M    M   6 16     32 290
 7  31  19  25  -1  40   0 0.00  0.0    0  6.2 22 300   M    M   3        29 300
 8  32  26  29   3  36   0    T    T    0  9.1 13 300   M    M  10 1      18  90
 9  31  19  25  -1  40   0    T    T    0  8.2 14 320   M    M   5        17 300
10  36  13  25  -1  40   0 0.00  0.0    0  3.7  8 250   M    M   2         M   M
11  28  23  26  -1  39   0    T    T    0 12.7 18  20   M    M  10        25  20
12  27  21  24  -3  41   0 0.16  1.6    0 13.2 22  30   M    M   9 12     24  20
13  25   2  14 -13  51   0    T  0.2    2 11.9 18 270   M    M   4 1      25 240
14  27   0  14 -14  51   0 0.10  1.4    1  9.3 15 130   M    M   3 1      22 110
15  35  27  31   3  34   0    T    T    2  8.2 20 360   M    M  10 15     29 140
16  27   7  17 -11  48   0    T    T    1 17.8 23 290   M    M   8 1      31 320
17  10   0   5 -24  60   0 0.00  0.0    1 12.2 17 260   M    M   4        27 290
18  14  -6   4 -25  61   0 0.00  0.0    1  9.2 13 320   M    M   1        20 310
19  15   4  10 -19  55   0 0.00  0.0    1  9.3 15 300   M    M   8        21 300
20  21   1  11 -19  54   0 0.00  0.0    1  9.7 15 280   M    M   2        20 280
================================================================================
SM  590  321       841   0  0.29  3.2    211.6          M      118
================================================================================
AV 29.5 16.1                              10.6 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    24 290               # 32  10
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   ROMEOVILLE WFO
                                          MONTH:     FEBRUARY
                                          YEAR:      2025
                                          LATITUDE:   41 36 N
                                          LONGITUDE:  88  5 W

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

AVERAGE MONTHLY: 22.8   TOTAL FOR MONTH:   0.29    1 = FOG OR MIST
DPTR FM NORMAL:  -3.9   DPTR FM NORMAL:   -1.05    2 = FOG REDUCING VISIBILITY
HIGHEST:    51 ON  3    GRTST 24HR  0.16 ON 12-12      TO 1/4 MILE OR LESS
LOWEST:     -6 ON 18                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   3.2 INCHES  5 = HAIL
                        GRTST 24HR   1.6 ON 12-12  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   2 ON 15,13  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:  19    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   3    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   841    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL    73    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1  4111    CLOUDY (SCALE 8-10)  6
DPTR FM NORMAL  -227

[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 M ON M

[REMARKS]