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

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CXUS53 KLOT 011748
CF6LOT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROMEOVILLE WFO
                                          MONTH:     JANUARY
                                          YEAR:      2023
                                          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  44  35  40  15  25   0 0.07  0.0    0  4.1  9 230   M    M   9 12      M   M
 2  45  30  38  13  27   0 0.00  0.0    0  6.5 16  60   M    M   8 12     16  60
 3  54  39  47  22  18   0 0.94  0.0    0  9.0 18  50   M    M   6 12     25  50
 4  40  32  36  11  29   0    T    T    0  8.8 13 220   M    M   8 1      20 230
 5  33  30  32   7  33   0 0.02  0.4    0 10.5 15 250   M    M  10 1      21 240
 6  30  19  25   1  40   0    T    T    T  8.6 13 250   M    M  10 1      20 260
 7  32  24  28   4  37   0 0.00  0.0    T  5.3 10  50   M    M  10        12 350
 8  33  25  29   5  36   0 0.00  0.0    0  4.3 10 250   M    M  10 1      14 280
 9  44  21  33   9  32   0 0.00  0.0    0  9.6 14 260   M    M   3 12     15 260
10  49  33  41  17  24   0 0.00  0.0    0  5.7 12 150   M    M   2 1       M   M
11  52  35  44  20  21   0 0.00  0.0    0  4.8 10 170   M    M   9 1       M   M
12  43  34  39  15  26   0    T    T    0 13.9 21  10   M    M  10 1      29  10
13  35  25  30   6  35   0 0.02  0.3    T 12.9 17 330   M    M  10 1      25 340
14  31  23  27   3  38   0 0.00  0.0    0  6.7 10 160   M    M   8        14 320
15  43  24  34  10  31   0 0.00  0.0    0 15.2 23 150   M    M   3        33 170
16  51  37  44  21  21   0 0.32  0.0    0 15.1 20 150   M    M   9 1      28 210
17  47  35  41  18  24   0 0.00  0.0    0 25.7244 260   M    M   9        30 260
18  38  34  36  13  29   0 0.42    T    0 11.4 22  90   M    M  10 14     32  80
19  41  33  37  14  28   0 0.19    T    0 11.4 21 260   M    M  10 1      31 270
20  33  29  31   8  34   0    T    T    0 12.9 16 290   M    M  10 1      24 290
21  31  26  29   6  36   0 0.00  0.0    0  7.7 12 230   M    M  10        16 220
22  34  27  31   8  34   0 0.04  0.7    T  4.7 12 310   M    M   9 1       M   M
23  31  22  27   4  38   0    T    T    0 12.4 17 250   M    M   8 1      25 260
24  37  28  33  10  32   0 0.00  0.0    0  7.0 13 260   M    M   9        17 260
25  34  30  32   9  33   0 0.30  3.7    2  7.7 12 330   M    M  10 1       M   M
26  31  12  22  -2  43   0 0.05  1.0    2 13.3 17 240   M    M   9 1      24 250
27  36   9  23  -1  42   0 0.03  0.5    3 17.0 32 260   M    M   4 1      43 260
28  30  18  24   0  41   0 0.08    T    2  8.5 16  50   M    M   7 1      23  60
29  30  17  24   0  41   0    T  0.3    2 10.8 16 350   M    M  10 1      20 360
30  17   4  11 -13  54   0    T  0.1    2 11.0 16 340   M    M   7        20 320
31  12  -2   5 -19  60   0 0.00  0.0    2  6.1 12 270   M    M   0         M   M
================================================================================
SM 1141  788      1042   0  2.48  7.0    308.6          M      247
================================================================================
AV 36.8 25.4                              10.0 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->   244 260                 43 260
================================================================================
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:     JANUARY
                                          YEAR:      2023
                                          LATITUDE:   41 36 N
                                          LONGITUDE:  88  5 W

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

AVERAGE MONTHLY: 31.1   TOTAL FOR MONTH:   2.48    1 = FOG OR MIST
DPTR FM NORMAL:   7.2   DPTR FM NORMAL:    0.29    2 = FOG REDUCING VISIBILITY
HIGHEST:    54 ON  3    GRTST 24HR  0.94 ON  3- 3      TO 1/4 MILE OR LESS
LOWEST:     -2 ON 31                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   7.0 INCHES  5 = HAIL
                        GRTST 24HR   3.7 ON 25-25  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   3 ON 27     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:  12
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:  22    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   1    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1042    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL  -232    PTCLDY (SCALE 4-7)   5
TOTAL FM JUL 1  3370    CLOUDY (SCALE 8-10) 22
DPTR FM NORMAL  -203

[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]
#FINAL-01-23#