WFO Monthly/Daily Climate Data
Issued by NWS State College, PA

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545
CXUS51 KCTP 240900
CF6IPT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WILLIAMSPORT PA
                                          MONTH:     DECEMBER
                                          YEAR:      2025
                                          LATITUDE:   41 15 N
                                          LONGITUDE:  76 55 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  38  22  30  -7  35   0 0.00  0.0    0  6.6 17 320   M    M   4        26 340
 2  35  27  31  -5  34   0 0.29  1.6    T  7.1 23 310   M    M  10 12     31 310
 3  36  22  29  -7  36   0 0.00  0.0    1  5.2 16 300   M    M   5        23 300
 4  37  17  27  -9  38   0    T    T    1  9.1 26 300   M    M   6        39 310
 5  24  10  17 -19  48   0 0.00  0.0    1  3.4 12 100   M    M   6        21  90
 6  36  24  30  -5  35   0 0.00  0.0    1  5.0 15 280   M    M   9        20 280
 7  36  33  35   0  30   0 0.00  0.0    T  5.1 15 330   M    M  10        26 350
 8  34  13  24 -11  41   0 0.00  0.0    T  7.0 18 340   M    M   2        26 360
 9  28   6  17 -17  48   0 0.00  0.0    T  3.8 17 140   M    M   5        33 150
10  36  27  32  -2  33   0 0.10  1.0    T  7.5 16 310   M    M  10 128    27 120
11  35  23  29  -5  36   0    T    T    1 13.6 25 270   M    M   9 8      36 260
12  32  13  23 -11  42   0 0.00  0.0    T  5.7 18 240   M    M   1        23 250
13  28  13  21 -12  44   0 0.01  0.6    T  1.5  8 250   M    M   8 18     10 260
14  28  16  22 -11  43   0 0.01  0.2    1 11.2 21 300   M    M   8 1      30 270
15  23  13  18 -15  47   0    T    T    1  9.6 18 250   M    M   7 18     27 260
16  30  12  21 -12  44   0 0.00  0.0    T  4.8 13 270   M    M   2        17 280
17  46  22  34   2  31   0 0.00  0.0    T  3.6 14 290   M    M   4        24 290
18  48  18  33   1  32   0 0.17  0.0    T  7.4 20 120   M    M   3 1      34 120
19  56  25  41   9  24   0 1.02    T    0 15.4 35 260   M    M  10 1      53 270
20  34  23  29  -3  36   0 0.00  0.0    0  8.9 21 290   M    M   4        29 290
21  40  20  30  -1  35   0 0.00  0.0    0  9.0 28 300   M    M   1        41 310
22  37  15  26  -5  39   0 0.00  0.0    0  4.3 13 260   M    M   1        17 260
23  34  30  32   1  33   0 0.14  0.4    T  2.5 12  70   M    M  10 128    19  20
================================================================================
SM  811  444       864   0  1.74  3.8    157.3          M      135
================================================================================
AV 35.3 19.3                               6.8 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    35 260                 53 270
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:   WILLIAMSPORT PA
                                          MONTH:     DECEMBER
                                          YEAR:      2025
                                          LATITUDE:   41 15 N
                                          LONGITUDE:  76 55 W

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

AVERAGE MONTHLY: 27.3   TOTAL FOR MONTH:   1.74    1 = FOG OR MIST
DPTR FM NORMAL:  -6.4   DPTR FM NORMAL:   -0.77    2 = FOG REDUCING VISIBILITY
HIGHEST:    56 ON 19    GRTST 24HR  1.19 ON 18-19      TO 1/4 MILE OR LESS
LOWEST:      6 ON  9                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   3.8 INCHES  5 = HAIL
                        GRTST 24HR   1.6 ON  2- 2  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   1 ON 15,14  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:   7
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:  22    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   864    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL   143    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  1941    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL    47

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   888    HIGHEST SLP M ON M
DPTR FM NORMAL    90    LOWEST  SLP 29.26 ON 19

[REMARKS]