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 011851
CF6RST
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROCHESTER
                                          MONTH:     MARCH
                                          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  33  25  29   5  36   0 0.59  7.2   11 16.7 26  90   M    M  10 12468  30  90
 2  25  18  22  -2  43   0 0.21  5.1   20 16.6 23 310   M    M  10 18     25 310
 3  18   1  10 -15  55   0    T    T   20 15.4 22 330   M    M   2 1      25 330
 4  26  -2  12 -13  53   0 0.00  0.0   20 15.0 23 290   M    M   0        28 280
 5  25   7  16 -10  49   0 0.00  0.0   19 12.4 21  10   M    M   1        24  10
 6  21   3  12 -14  53   0 0.00  0.0   18 10.5 17 170   M    M   5        22 160
 7  23  15  19  -7  46   0 0.00  0.0   18  6.2 16  40   M    M   6 18     18  40
 8  34  18  26  -1  39   0    T    T   17 18.6 29 210   M    M   4 18     33 180
 9  41  30  36   9  29   0 0.00  0.0   16 13.7 23 190   M    M   2 18     28 190
10  40  24  32   4  33   0 0.00  0.0   13  7.8 14 290   M    M   0 1      16 290
11  41  16  29   1  36   0 0.00  0.0   13 14.0 24 210   M    M   2 18     26 210
12  42  34  38   9  27   0    T  0.0   10 14.6 24 230   M    M   6 12     30 230
13  48  37  43  14  22   0 0.00  0.0    4 13.7 23 230   M    M   0 18     26 230
14  40  32  36   6  29   0 0.01    T    T 11.0 21 360   M    M   4        23  10
15  38  28  33   3  32   0    T    T    T 10.2 23 330   M    M   4        26 320
16  32  24  28  -3  37   0 0.00  0.0    0 10.8 25 330   M    M   6        29 330
17  37  22  30  -1  35   0 0.00  0.0    0  3.5  8 320   M    M   0 18     10 330
18  39  25  32   1  33   0    T  0.0    0 14.4 26 200   M    M   3 18     33 190
19  44  27  36   4  29   0    T  0.0    0 17.0 29 320   M    M   1 18     33 330
20  42  24  33   1  32   0    T  0.0    0 15.5 25 160   M    M   2        32 160
21  56  39  48  15  17   0 0.31  0.0    0 15.9 28 330   M    M   9 1238   32 330
22  52  33  43  10  22   0 0.00  0.0    0 10.4 30 320   M    M   1 1      32 330
23  59  35  47  13  18   0    T  0.0    0  7.5 13 210   M    M   3 128    15 210
24  63  36  50  16  15   0 0.08  0.0    0  8.4 18 160   M    M   7 128    21 170
25  75  52  64  29   1   0 0.00  0.0    0 18.2 38 220   M    M   3 18     46 220
26  77  47  62  27   3   0 0.00  0.0    0 10.8 20 210   M    M   0        24 220
27  70  47  59  23   6   0 0.02  0.0    0 15.9 26 110   M    M   3 13     32 100
28  49  42  46  10  19   0 0.44  0.0    0 18.3 26  90   M    M  10 1      32 110
29  56  43  50  13  15   0 0.00  0.0    0 15.0 24 140   M    M  10 8      29 140
30  50  44  47  10  18   0 0.70  0.0    0 13.3 24  90   M    M  10 123    28  90
31  51  43  47   9  18   0 0.85  0.0    0 16.5 24 170   M    M   9 123    30 170
================================================================================
SM 1347  869       900   0  3.21    12.3 407.8          M      133
================================================================================
AV 43.5 28.0                              13.2 FASTST  PSBL  %   4    MAX(MPH)
                                 MISC ---->  # 38 220               # 46  220
================================================================================
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:    MARCH
                                          YEAR:     2007
                                          LATITUDE:   43 55 N
                                          LONGITUDE:  92 30 W

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

AVERAGE MONTHLY: 35.7   TOTAL FOR MONTH:   3.21    1 = FOG OR MIST
DPTR FM NORMAL:   5.1   DPTR FM NORMAL:    1.33    2 = FOG REDUCING VISIBILITY
HIGHEST:    77 ON 26    GRTST 24HR  0.85 ON 31-31      TO 1/4 MILE OR LESS
LOWEST:     -2 ON  4                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  12.3 INCHES  5 = HAIL
                        GRTST 24HR   7.2 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  20 ON  4, 3  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:   7    0.01 INCH OR MORE:   9
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:  18    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   1    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   900    CLEAR  (SCALE 0-3)  14
DPTR FM NORMAL  -166    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  6676    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL  -677

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.62 ON  5
DPTR FM NORMAL     0    LOWEST  SLP 29.01 ON  2

[REMARKS]
#FINAL-03-07#