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

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
CXUS55 KLOT 230700
CF6RFD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROCKFORD IL
                                          MONTH:     JANUARY
                                          YEAR:      2018
                                          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  -1 -13  -7 -29  72   0 0.00  0.0    2  8.3 14 300   M    M   0        16 280
 2  12 -15  -1 -23  66   0    T    T    2  8.5 18 200   M    M   4        25 220
 3  14   0   7 -15  58   0 0.01  0.9    3 10.2 18 310   M    M   6 1      23 320
 4   9  -9   0 -22  65   0 0.00  0.0    3  6.3 15 330   M    M   0        18 330
 5   9 -12  -1 -23  66   0 0.00  0.0    3  5.2 16 330   M    M   0        21 310
 6  11 -16  -2 -24  67   0 0.00  0.0    3  4.1 16 170   M    M   2        20 170
 7  32   7  20  -1  45   0 0.05    T    2 14.3 21 180   M    M  10 168    26 180
 8  38  29  34  13  31   0 0.00  0.0    2  7.8 18 240   M    M   6 18     23 240
 9  35  23  29   8  36   0 0.00  0.0    1  7.3 17 150   M    M   9 18     22 150
10  50  31  41  20  24   0    T  0.0    0 13.3 20 180   M    M  10 126    25 190
11  53  17  35  14  30   0 0.14    T    0 13.5 23 310   M    M  10 16     29 310
12  21   9  15  -6  50   0    T    T    0 18.2 28  20   M    M   7        34  20
13  14   1   8 -13  57   0 0.00  0.0    0  7.9 17 360   M    M   0        24 360
14  19  -2   9 -12  56   0 0.03  1.5    0 10.4 22 180   M    M   6 1      28 180
15  20   6  13  -8  52   0 0.09  3.4    3 10.9 17 290   M    M  10 18     24 290
16  20   1  11 -10  54   0    T  0.1    5  9.0 15 330   M    M   5 1      17 330
17  19  -4   8 -13  57   0 0.00  0.0    5  8.6 20 220   M    M   2        25 210
18  32  13  23   2  42   0 0.00  0.0    4 10.1 16 220   M    M   2        22 260
19  42  22  32  11  33   0 0.00  0.0    3 11.9 18 230   M    M   7        29 220
20  44  27  36  15  29   0 0.00  0.0    1  5.3 12 220   M    M   5 1      14 220
21  41  34  38  17  27   0 0.01  0.0    0  4.3 10  90   M    M  10 12     13  80
22  54  36  45  24  20   0 1.00  0.0    0  9.5 24  50   M    M   9 123    29  50
================================================================================
SM  588  185      1037   0  1.33     5.9 204.9          M      120
================================================================================
AV 26.7  8.4                               9.3 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 28  20               # 34   20
================================================================================
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:    JANUARY
                                          YEAR:     2018
                                          LATITUDE:   42 12 N
                                          LONGITUDE:  89  6 W

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

AVERAGE MONTHLY: 17.6   TOTAL FOR MONTH:   1.33    1 = FOG OR MIST
DPTR FM NORMAL:  -3.7   DPTR FM NORMAL:    0.33    2 = FOG REDUCING VISIBILITY
HIGHEST:    54 ON 22    GRTST 24HR  1.00 ON 22-22      TO 1/4 MILE OR LESS
LOWEST:    -16 ON  6                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   5.9 INCHES  5 = HAIL
                        GRTST 24HR   3.4 ON 15-15  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   5 ON 17,16  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:  14    0.01 INCH OR MORE:   7
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:  20    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   8    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.  1037    CLEAR  (SCALE 0-3)   7
DPTR FM NORMAL    75    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1  3496    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL   -27

[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 29.41 ON 22

[REMARKS]



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.