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

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CXUS53 KLOT 240800
CF6LOT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROMEOVILLE WFO
                                          MONTH:     JUNE
                                          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  72  42  57 -10   8   0 0.00  0.0    0  3.9 12  80   M    M   2        14  99
 2  83  46  65  -2   0   0 0.00  0.0    0  8.5 17 210   M    M   4         M   M
 3  87  63  75   7   0  10 0.02  0.0    0 17.9 30 200   M    M   5        41 200
 4  71  55  63  -5   2   0 0.90  0.0    0  9.2 16  40   M    M   9 1      17 230
 5  71  52  62  -6   3   0    T  0.0    0 10.0 17  40   M    M   3 18     27  40
 6  77  59  68   0   0   3 0.00  0.0    0  6.8 13  70   M    M   5 8      15  80
 7  78  56  67  -2   0   2 0.07  0.0    0  7.0 13 130   M    M   5 8       M   M
 8  78  55  67  -2   0   2 0.05  0.0    0  7.8 15 210   M    M   4 18     24 230
 9  72  51  62  -7   3   0 0.00  0.0    0 11.8 23 270   M    M   2 1      30 250
10  77  50  64  -6   1   0 0.00  0.0    0 10.5 18 270   M    M   2        28 260
11  90  60  75   5   0  10 0.00  0.0    0 10.9 20 230   M    M   2        27 230
12  85  62  74   4   0   9 0.00  0.0    0  6.2 12  60   M    M   4 8      18  60
13  72  61  67  -3   0   2 0.13  0.0    0  6.8 12  50   M    M   8 1      18  50
14  77  60  69  -2   0   4 0.00  0.0    0 10.7 14  40   M    M   7 18     18  50
15  81  57  69  -2   0   4 0.00  0.0    0  8.1 13  60   M    M   2        15  60
16  86  61  74   3   0   9 0.00  0.0    0  4.0  9 120   M    M   1 1      13 130
17  90  67  79   7   0  14 0.17  0.0    0 10.7 27 220   M    M   3 1      35 220
18  80  65  73   1   0   8 1.29  0.0    0  7.0 13 270   M    M   8 1      22   0
19  83  64  74   2   0   9 0.04  0.0    0  9.6 16 260   M    M   5 1      25 270
20  83  65  74   2   0   9    T  0.0    0 11.9 21 230   M    M   2        32 230
21  92  75  84  12   0  19 0.00  0.0    0 19.0 27 200   M    M   1        36 200
22  92  76  84  11   0  19 0.00  0.0    0 13.9 22 210   M    M   1        30 220
23  92  74  83  10   0  18 0.00  0.0    0 13.2 23 210   M    M   1        24 240
================================================================================
SM 1869 1376        17 151  2.67  0.0    225.4          M       86
================================================================================
AV 81.3 59.8                               9.8 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    30 200                 41 200
================================================================================
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:     JUNE
                                          YEAR:      2025
                                          LATITUDE:   41 36 N
                                          LONGITUDE:  88  5 W

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

AVERAGE MONTHLY: 70.5   TOTAL FOR MONTH:   2.67    1 = FOG OR MIST
DPTR FM NORMAL:   0.5   DPTR FM NORMAL:   -1.04    2 = FOG REDUCING VISIBILITY
HIGHEST:    92 ON 23,22  GRTST 24HR  1.29 ON 18-18      TO 1/4 MILE OR LESS
LOWEST:     42 ON  1                               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:   8
MAX 90 OR ABOVE:   5    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.    17    CLEAR  (SCALE 0-3)  10
DPTR FM NORMAL    -4    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1  5645    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -416

[CDD (BASE 65) ]
TOTAL THIS MO.   151
DPTR FM NORMAL    12    [PRESSURE DATA]
TOTAL FM JAN 1   195    HIGHEST SLP M ON M
DPTR FM NORMAL   -21    LOWEST  SLP M ON M

[REMARKS]