WFO Monthly/Daily Climate Data
Issued by NWS Buffalo, NY

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216
CXUS51 KBUF 280905
CF6ROC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROCHESTER NY
                                          MONTH:     DECEMBER
                                          YEAR:      2025
                                          LATITUDE:   43  7 N
                                          LONGITUDE:  77 40 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  34  23  29  -7  36   0    T  0.1    T  8.2 23 310   M    M   9        33 320
 2  31  22  27  -9  38   0 0.26  3.2    1  5.8 14  10   M    M  10 1      18  20
 3  34  16  25 -11  40   0    T  0.2    2  9.7 22 240   M    M   8 1      30 250
 4  32   8  20 -15  45   0 0.10  2.0    3 11.9 32 290   M    M   8 1289   45 280
 5  28   5  17 -18  48   0    T    T    3  5.9 14 230   M    M   6        19 240
 6  33  24  29  -6  36   0    T  0.1    1 11.0 24 250   M    M  10 168    37 250
 7  31  22  27  -7  38   0 0.13  2.5    1  7.9 17 290   M    M  10 1      24 310
 8  23   4  14 -20  51   0 0.01  0.3    3  6.3 21 340   M    M   5 19     32 340
 9  34   5  20 -14  45   0    T    T    2  8.5 21 210   M    M   8        28 210
10  38  27  33   0  32   0 0.21  1.9    3 10.8 25 290   M    M  10 1      37 310
11  27  18  23 -10  42   0 0.12  4.6    4 13.1 28 300   M    M   9 19     41 320
12  31  12  22 -11  43   0 0.01  0.4    4 11.5 22 260   M    M   6 1      32 280
13  31  20  26  -7  39   0 0.01  0.2    2 11.0 20 260   M    M  10 18     28 270
14  20  13  17 -15  48   0 0.08  1.5    2 12.4 23 320   M    M   8 19     33 320
15  26  16  21 -11  44   0 0.03  0.7    3 12.2 24 260   M    M  10 1      33 260
16  32  21  27  -5  38   0    T    T    3 10.1 18 210   M    M   9        26 210
17  43  32  38   6  27   0 0.00  0.0    2 13.8 31 260   M    M   8        44 280
18  55  26  41  10  24   0 0.00  0.0    1 10.8 25 180   M    M   7        35 190
19  54  25  40   9  25   0 0.20  0.2    0 24.2 40 270   M    M  10 1      62 270
20  46  25  36   5  29   0    T  0.1    T 12.7 33 260   M    M  10        47 260
21  42  25  34   4  31   0    T    T    T 18.7 30 300   M    M   8        46 310
22  40  21  31   1  34   0    T    T    0 11.1 22 260   M    M   9        32 260
23  41  32  37   7  28   0 0.25  2.3    2  9.1 26 270   M    M  10 1      37 250
24  41  29  35   5  30   0 0.00  0.0    T 10.9 28 310   M    M   8        39 290
25  37  19  28  -2  37   0    T    T    0 10.7 22 350   M    M   9        29 360
26  27  16  22  -7  43   0 0.49  4.9    0 11.2 21 130   M    M  10 1246   30 130
27  27  20  24  -5  41   0 0.01  0.2    4  6.0 16  10   M    M  10 16     21  10
================================================================================
SM  938  526      1012   0  1.91 25.4    295.5          M      235
================================================================================
AV 34.7 19.5                              10.9 FASTST   M    M   9    MAX(MPH)
                                 MISC ---->    40 270                 62 270
================================================================================
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 NY
                                          MONTH:     DECEMBER
                                          YEAR:      2025
                                          LATITUDE:   43  7 N
                                          LONGITUDE:  77 40 W

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

AVERAGE MONTHLY: 27.1   TOTAL FOR MONTH:   1.91    1 = FOG OR MIST
DPTR FM NORMAL:  -5.3   DPTR FM NORMAL:   -0.42    2 = FOG REDUCING VISIBILITY
HIGHEST:    55 ON 18    GRTST 24HR  0.50 ON 26-27      TO 1/4 MILE OR LESS
LOWEST:      4 ON  8                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  26.4 INCHES  5 = HAIL
                        GRTST 24HR   4.9 ON 26-26  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   4 ON 27,12  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:  13    0.01 INCH OR MORE:  14
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:  27    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1012    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL   132    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  2290    CLOUDY (SCALE 8-10) 17
DPTR FM NORMAL   170

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   687    HIGHEST SLP M ON M
DPTR FM NORMAL    11    LOWEST  SLP 29.15 ON 19

[REMARKS]