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000
CXUS53 KLOT 010800
CF6RFD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROCKFORD IL
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   42 12 N
                                          LONGITUDE:  89  6 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  53  33  43  11  22   0    T  0.0    0  8.8 20 220   M    M   9        28 230
 2  56  42  49  17  16   0    T  0.0    0  9.9 28 310   M    M   8 8      43 280
 3  52  26  39   8  26   0 0.00  0.0    0  5.1 15  10   M    M   7 1      20 360
 4  42  25  34   3  31   0 0.00  0.0    0  5.2  M   M   M    M  10 1       M   M
 5  39  33  36   6  29   0 0.14    T    0  7.4 18 300   M    M  10 148    25 290
 6  36  11  24  -6  41   0    T    T    0 18.5 32 300   M    M   4        51 300
 7  24   9  17 -13  48   0    T    T    0  6.8 16 160   M    M   8        23 160
 8  34  18  26  -3  39   0 0.00  0.0    0  6.1 14 330   M    M   6        22 300
 9  46  24  35   6  30   0 0.00  0.0    0  6.0 17 140   M    M  10        28 150
10  47  31  39  10  26   0 1.20  0.0    0  7.4 17  90   M    M  10 13     27  80
11  52  27  40  12  25   0 0.03    T    0 15.6 35 240   M    M   6 1      54 240
12  50  29  40  12  25   0 0.00  0.0    0 11.5 23 210   M    M   3        31 210
13  50  27  39  11  26   0 0.00  0.0    0  5.1 13 230   M    M   2 18     17 200
14  50  25  38  10  27   0 0.00  0.0    0  7.9 15 160   M    M   7 1      22 160
15  69  50  60  33   5   0 0.01  0.0    0 18.4 41 200   M    M  10 1      63 190
16  68  28  48  21  17   0 0.00  0.0    0 19.8 45 220   M    M   5 8      61 240
17  39  19  29   2  36   0    T    T    0  5.6 14  80   M    M   5        22  90
18  38  30  34   8  31   0    T  0.1    0 11.0 18 350   M    M   9 6      24 350
19  36  27  32   6  33   0 0.00  0.0    0  7.9 15 190   M    M   7        21 180
20  40  22  31   5  34   0 0.00  0.0    0  7.9 17 200   M    M   3        23 200
21  39  18  29   3  36   0 0.00  0.0    0 12.6 25 300   M    M   5        38 260
22  29  16  23  -2  42   0 0.00  0.0    0  6.9 18 310   M    M   5        25 310
23  48  24  36  11  29   0 0.00  0.0    0  6.6 16 240   M    M   9        25 190
24  55  25  40  15  25   0    T  0.0    0  6.9 14 170   M    M  10 1      21 170
25  51  25  38  13  27   0 0.01  0.0    0  7.5 18  20   M    M   5 1      26  20
26  45  19  32   8  33   0 0.38  0.0    0  6.9 22  90   M    M   5 13     37 110
27  43  28  36  12  29   0 0.27  0.0    0  8.8 22 270   M    M  10 138    34 280
28  35  28  32   8  33   0 0.32  1.9    0  5.8 16  80   M    M  10 1      26  90
29  35  22  29   5  36   0 0.05  0.6    1  7.5 17 300   M    M   9 1      29 300
30  33  25  29   5  36   0    T    T    2  5.3 12 250   M    M  10 16     17 250
31  35  30  33   9  32   0 0.01  0.0    1  8.1 24  10   M    M  10 168    34  10
================================================================================
SM 1369  796       925   0  2.42  2.6    274.8          M      227
================================================================================
AV 44.2 25.7                               8.9 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->    45 220                 63 190
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   ROCKFORD IL
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   42 12 N
                                          LONGITUDE:  89  6 W

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

AVERAGE MONTHLY: 34.9   TOTAL FOR MONTH:   2.42    1 = FOG OR MIST
DPTR FM NORMAL:   7.6   DPTR FM NORMAL:    0.49    2 = FOG REDUCING VISIBILITY
HIGHEST:    69 ON 15    GRTST 24HR  1.23 ON 10-11      TO 1/4 MILE OR LESS
LOWEST:      9 ON  7                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   2.6 INCHES  5 = HAIL
                        GRTST 24HR   1.9 ON 28-28  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   2 ON 30     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:   2    0.01 INCH OR MORE:  10
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:  27    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   925    CLEAR  (SCALE 0-3)   2
DPTR FM NORMAL  -245    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1  1989    CLOUDY (SCALE 8-10) 14
DPTR FM NORMAL  -497

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1252    HIGHEST SLP M ON M
DPTR FM NORMAL   413    LOWEST  SLP 29.16 ON 11

[REMARKS]
#FINAL-12-21#