Explanation of the Preliminary Monthly Climate Data (F6) Product

These data are preliminary and have not undergone final quality control by the National Climatic Data Center (NCDC). Therefore, these data are subject to revision. Final and certified climate data can be accessed at the NCDC - http://www.ncdc.noaa.gov.

WFO Monthly/Daily Climate Data


000
CXUS53 KARX 010930
CF6RST
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROCHESTER
                                          MONTH:     JANUARY
                                          YEAR:      2007
                                          LATITUDE:   43 55 N
                                          LONGITUDE:  92 30 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
                                          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  19  26  14  39   0 0.01  0.2    1 14.0 32 330   M    M   2 19     36 330
 2  35  23  29  17  36   0 0.00  0.0    1 17.3 25 220   M    M   1        31 230
 3  41  30  36  24  29   0 0.00  0.0    0 20.2 29 210   M    M   0        32 220
 4  43  34  39  27  26   0 0.00  0.0    0 15.4 25 210   M    M   4 18     37 210
 5  35  31  33  21  32   0    T  0.0    0 11.3 20 340   M    M   9 128    22 350
 6  37  28  33  21  32   0 0.00  0.0    0 13.9 22 200   M    M   4 18     26 310
 7  34  22  28  16  37   0    T    T    0 18.5 28 320   M    M   6 1      33 320
 8  35  20  28  17  37   0 0.00  0.0    0 11.5 17 250   M    M   2        20 250
 9  26  14  20   9  45   0    T    T    0 18.1 30 300   M    M   1        36 310
10  38  13  26  15  39   0 0.00  0.0    0 18.6 32 180   M    M   2        40 190
11  38  24  31  20  34   0 0.00  0.0    0 13.7 31 210   M    M   3 8      39 200
12  24   5  15   4  50   0 0.00  0.0    0 17.3 23 340   M    M   4        26 340
13  16   4  10  -1  55   0    T    T    0  6.9 13  30   M    M   5        15  20
14  21  15  18   7  47   0 0.14  3.0    0 10.4 17  20   M    M  10 1      21  20
15  16  -3   7  -4  58   0 0.09  2.3    5 13.0 18 350   M    M   7 1      22 360
16   4 -12  -4 -15  69   0 0.00  0.0    5  9.1 17 210   M    M   0        21 210
17  19   1  10  -1  55   0 0.00  0.0    4 19.6 28 210   M    M   1 18     32 210
18  25  16  21  10  44   0    T  0.1    4 16.1 26 300   M    M  10 18     33 290
19  20   2  11   0  54   0    T    T    4 13.0 29 300   M    M   2 8      32 300
20  20  -4   8  -4  57   0 0.00  0.0    4 11.2 20 170   M    M   0 18     22 160
21  26  12  19   7  46   0 0.24  3.9    4  7.0 14 170   M    M   6 128    15 170
22  23  11  17   5  48   0    T    T    7 12.3 21 230   M    M   7 128    23 240
23  21  10  16   4  49   0 0.00  0.0    7 10.2 22 240   M    M   6 18     24 240
24  23  11  17   5  48   0 0.00  0.0    6  8.4 17 310   M    M   6 18     20 310
25  22  11  17   5  48   0    T    T    6  9.8 21 220   M    M   7 18     28 230
26  37  20  29  17  36   0 0.00  0.0    5 18.8 30 320   M    M   2 18     33 320
27  23   0  12  -1  53   0    T    T    5 20.0 32 320   M    M   3 8      35 320
28   6  -5   1 -12  64   0 0.00  0.0    4 14.0 23 320   M    M   1        26 330
29  22   1  12  -1  53   0 0.03  0.5    4 15.7 33 320   M    M   9 1289   36 320
30   7  -1   3 -10  62   0    T    T    4 15.2 22 320   M    M   3 89     25 320
31  19  -4   8  -6  57   0 0.02  0.5    4 16.4 30 210   M    M   5 1      36 210
================================================================================
SM  788  348      1439   0  0.53    10.5 436.9          M      128
================================================================================
AV 25.4 11.2                              14.1 FASTST  PSBL  %   4    MAX(MPH)
                                 MISC ---->  # 33 320               # 40  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:  ROCHESTER
                                          MONTH:    JANUARY
                                          YEAR:     2007
                                          LATITUDE:   43 55 N
                                          LONGITUDE:  92 30 W

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

AVERAGE MONTHLY: 18.3   TOTAL FOR MONTH:   0.53    1 = FOG OR MIST
DPTR FM NORMAL:   6.5   DPTR FM NORMAL:   -0.41    2 = FOG REDUCING VISIBILITY
HIGHEST:    43 ON  4    GRTST 24HR  0.68 ON 31- 1      TO 1/4 MILE OR LESS
LOWEST:    -12 ON 16                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  10.5 INCHES  5 = HAIL
                        GRTST 24HR   3.9 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   7 ON 23,22  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:  21    0.01 INCH OR MORE:   5
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:  30    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   7    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1439    CLEAR  (SCALE 0-3)  15
DPTR FM NORMAL  -211    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1  4258    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL  -724

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.69 ON 16
DPTR FM NORMAL     0    LOWEST  SLP 29.46 ON  4

[REMARKS]
#FINAL-01-07#