National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

660
CXUS53 KLOT 010800
CF6RFD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROCKFORD IL
                                          MONTH:     MARCH
                                          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  32  18  25  -6  40   0 0.00  0.0    1  8.1 18 340   M    M   2        24 350
 2  39  15  27  -4  38   0 0.00  0.0    0  8.4 20 190   M    M   0        25 190
 3  50  29  40   8  25   0 0.00  0.0    0  4.0 13 200   M    M   0        17 190
 4  41  25  33   1  32   0 0.00  0.0    0  8.1 17  30   M    M   4 18     22  60
 5  43  21  32  -1  33   0 0.00  0.0    0  2.9 12 290   M    M   3        15 290
 6  48  24  36   3  29   0 0.00  0.0    0  1.7  8 330   M    M   2        11 350
 7  51  22  37   3  28   0 0.00  0.0    0  8.0 20 170   M    M   6        26 170
 8  61  38  50  16  15   0 0.00  0.0    0  6.9 15 270   M    M   5        25 270
 9  68  38  53  19  12   0 0.00  0.0    0 11.4 25 170   M    M   7        34 170
10  67  51  59  24   6   0 0.09  0.0    0 14.9 29 170   M    M   9        39 180
11  60  40  50  15  15   0    T  0.0    0 12.2 23 250   M    M   4        35 230
12  54  33  44   8  21   0 0.00  0.0    0  6.1 16 360   M    M   7        21 310
13  62  29  46  10  19   0 0.00  0.0    0  2.5 10 180   M    M   5 8      14 180
14  51  32  42   6  23   0 0.00  0.0    0 12.7 24  60   M    M   8        33  70
15  39  29  34  -3  31   0 0.30  2.0    0 13.9 25  90   M    M  10 148    39 110
16  38  33  36  -1  29   0    T    T    1  4.7 10  30   M    M  10 168    12  30
17  39  33  36  -2  29   0 0.19  0.0    0 12.4 22  30   M    M  10 18     30  30
18  53  34  44   6  21   0 0.02  0.0    0 23.3 37  30   M    M   8        50  40
19  53  28  41   3  24   0 0.00  0.0    0  7.7 16  90   M    M   0        23  90
20  59  24  42   3  23   0 0.00  0.0    0  8.1 18 150   M    M   0        25 180
21  67  31  49  10  16   0 0.00  0.0    0 12.3 26 170   M    M   4        35 170
22  64  44  54  14  11   0    T  0.0    0  7.7 17 190   M    M   9        23 190
23  63  47  55  15  10   0 0.82  0.0    0 11.5 26 160   M    M   9 13     35 150
24  57  45  51  11  14   0 0.02  0.0    0 14.5 29 240   M    M  10 3      39 240
25  49  39  44   3  21   0 0.03  0.0    0  9.2 21  20   M    M  10        27  10
26  47  36  42   1  23   0    T  0.0    0  5.3 17  10   M    M  10        21  20
27  64  42  53  11  12   0 0.02  0.0    0  9.9 22 280   M    M  10 18     31 280
28  48  31  40  -2  25   0    T  0.0    0 16.9 31 290   M    M   6        43 340
29  68  28  48   6  17   0 0.00  0.0    0 18.3 32 180   M    M   3        48 180
30  65  40  53  10  12   0 0.00  0.0    0 15.1 24 290   M    M   7        34 230
31  44  31  38  -5  27   0 0.00  0.0    0 16.6 25 310   M    M   5        37 270
================================================================================
SM 1644 1010       681   0  1.49  2.0    315.3          M      183
================================================================================
AV 53.0 32.6                              10.2 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    37  30                 50  40
================================================================================
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:     MARCH
                                          YEAR:      2021
                                          LATITUDE:   42 12 N
                                          LONGITUDE:  89  6 W

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

AVERAGE MONTHLY: 42.8   TOTAL FOR MONTH:   1.49    1 = FOG OR MIST
DPTR FM NORMAL:   5.6   DPTR FM NORMAL:   -0.83    2 = FOG REDUCING VISIBILITY
HIGHEST:    68 ON 29, 9  GRTST 24HR  0.84 ON 23-24      TO 1/4 MILE OR LESS
LOWEST:     15 ON  2                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   2.0 INCHES  5 = HAIL
                        GRTST 24HR   2.0 ON 15-15  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   1 ON 16, 1  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:   1    0.01 INCH OR MORE:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:  16    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   681    CLEAR  (SCALE 0-3)   8
DPTR FM NORMAL  -181    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1  5426    CLOUDY (SCALE 8-10) 11
DPTR FM NORMAL  -440

[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 29.58 ON 23

[REMARKS]
#FINAL-03-21#