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

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CXUS53 KLOT 010800
CF6LOT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROMEOVILLE  WFO
                                          MONTH:     MARCH
                                          YEAR:      2021
                                          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  35  20  28  -5  37   0 0.00  0.0    T  9.6 17 310   M    M   1        23 310
 2  44  17  31  -2  34   0 0.00  0.0    0  9.8 18 230   M    M   0        24 200
 3  57  33  45  11  20   0 0.00  0.0    0  7.4 14 220   M    M   0        17 220
 4  41  27  34   0  31   0 0.00  0.0    0 10.8 16  30   M    M   2 1      24  50
 5  48  21  35   1  30   0 0.00  0.0    0  5.0 12 300   M    M   2        17 330
 6  50  25  38   3  27   0 0.00  0.0    0  4.7  9 330   M    M   1        16 290
 7  52  23  38   3  27   0 0.00  0.0    0  8.1 14 170   M    M   0        20 170
 8  66  40  53  17  12   0 0.00  0.0    0 10.7 20 260   M    M   3        25 260
 9  67  41  54  18  11   0 0.00  0.0    0 12.5 24 200   M    M   0        32 190
10  71  54  63  27   2   0    T  0.0    0 24.0 36 200   M    M   9        46 200
11  63  36  50  13  15   0 0.03  0.0    0 14.0 31 220   M    M   2        40 220
12  54  32  43   6  22   0 0.00  0.0    0  6.2 12 350   M    M   0        16 350
13  59  30  45   7  20   0 0.00  0.0    0  2.3  6 160   M    M   0         M   M
14  48  36  42   4  23   0 0.00  0.0    0 13.5 23  60   M    M   0        31  60
15  39  28  34  -4  31   0 0.25  0.3    0 15.0 24 100   M    M   8 1      32  90
16  39  32  36  -3  29   0    T  0.0    T  4.0  9  60   M    M  10 1       M   M
17  41  33  37  -2  28   0 0.53  0.0    0 13.4 23  40   M    M  10 1      29  50
18  43  36  40   0  25   0 0.03  0.0    0 25.5 31  30   M    M   6 1      44  40
19  50  33  42   2  23   0 0.00  0.0    0 11.8 20  60   M    M   0        31  60
20  58  27  43   3  22   0 0.00  0.0    0  7.2 13 170   M    M   0        20 170
21  65  34  50   9  15   0 0.00  0.0    0 11.1 17 190   M    M   0        24 200
22  68  41  55  14  10   0 0.00  0.0    0 10.3 16 220   M    M   0        22 220
23  66  52  59  18   6   0 0.21  0.0    0 12.9 21 170   M    M   9        33 170
24  58  46  52  10  13   0 0.02  0.0    0 16.8 24 240   M    M  10        32 220
25  52  38  45   3  20   0 0.23  0.0    0 10.8 21  40   M    M   8        30  30
26  46  37  42  -1  23   0 0.02  0.0    0  5.3 14 340   M    M  10        18 360
27  65  41  53  10  12   0 0.00  0.0    0 11.4 20 180   M    M   5 1      25 140
28  51  29  40  -3  25   0    T  0.0    0 18.0 25 300   M    M   7        39 300
29  62  28  45   1  20   0 0.00  0.0    0 16.2 30 190   M    M   1        39 180
30  67  42  55  11  10   0    T  0.0    0 18.3 24 260   M    M   4        33 250
31  44  32  38  -6  27   0 0.00  0.0    0 16.7 22 310   M    M   5        30 310
================================================================================
SM 1669 1044       650   0  1.32  0.3    363.3          M      113
================================================================================
AV 53.8 33.7                              11.7 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    36 200                 46 200
================================================================================
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:     MARCH
                                          YEAR:      2021
                                          LATITUDE:   41 36 N
                                          LONGITUDE:  88  5 W

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

AVERAGE MONTHLY: 43.8   TOTAL FOR MONTH:   1.32    1 = FOG OR MIST
DPTR FM NORMAL:   5.2   DPTR FM NORMAL:   -1.45    2 = FOG REDUCING VISIBILITY
HIGHEST:    71 ON 10    GRTST 24HR  0.53 ON 17-17      TO 1/4 MILE OR LESS
LOWEST:     17 ON  2                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.3 INCH    5 = HAIL
                        GRTST 24HR   0.3 ON 15-15  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   2 ON M      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:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:  14    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   650    CLEAR  (SCALE 0-3)  18
DPTR FM NORMAL  -167    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1  5147    CLOUDY (SCALE 8-10)  6
DPTR FM NORMAL  -398

[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-03-21#