WFO Monthly/Daily Climate Data
Issued by NWS Boston, MA

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CXUS51 KBOX 011638
CF6BDL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   HARTFORD CT
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   41 55 N
                                          LONGITUDE:  72 41 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  48  30  39   2  26   0 0.00  0.0    0  5.2 17 290   M    M   M        22 300
 2  58  32  45   8  20   0 0.09  0.0    0  6.4 38 320   M    M   9 1      50 320
 3  45  28  37   1  28   0 0.00  0.0    0 12.0 29 300   M    M   4        40 290
 4  41  24  33  -3  32   0 0.00  0.0    0  4.2 12 220   M    M   5        15 220
 5  46  30  38   2  27   0 0.00  0.0    0  4.3  9 230   M    M   8        12 250
 6  58  38  48  13  17   0 0.30  0.0    0  9.7 35 330   M    M  10 1      44 330
 7  43  27  35   0  30   0 0.00  0.0    0  7.6 25 300   M    M   5        33 290
 8  36  28  32  -3  33   0 0.18  1.9    2  5.4 12 360   M    M  10 1      14  10
 9  35  26  31  -3  34   0    T  0.2    2  5.6 16 290   M    M   7 1      21 320
10  40  29  35   1  30   0 0.00  0.0    1  2.2  8  20   M    M   8         8 200
11  62  31  47  13  18   0 0.49  0.0    0  7.1 39 270   M    M  10 123    52 270
12  52  35  44  10  21   0 0.00  0.0    0 12.3 29 310   M    M   5        39 290
13  54  35  45  12  20   0 0.00  0.0    0 10.0 17 220   M    M   3        22 230
14  54  26  40   7  25   0 0.00  0.0    0  5.5 15  20   M    M   4        18 360
15  44  26  35   2  30   0 0.13  0.0    0  3.1 10  40   M    M   8 1      12  40
16  63  41  52  20  13   0    T  0.0    0  9.2 17 190   M    M   9 1      22 180
17  61  40  51  19  14   0 0.00  0.0    0 11.1 21 270   M    M   4        29 300
18  41  35  38   6  27   0 0.58    T    0  5.4 12 350   M    M  10 14     15 350
19  38  22  30  -2  35   0 0.10  0.0    0 11.1 23 320   M    M   7 1      31 310
20  34  17  26  -5  39   0 0.00  0.0    0  5.4 14 190   M    M   3        17 180
21  44  25  35   4  30   0    T  0.0    0  5.1 13 200   M    M   5 6      17 200
22  47  31  39   8  26   0 0.21  0.0    0 10.0 25 320   M    M   7 16     35 320
23  33  22  28  -3  37   0 0.00  0.0    0 11.0 30 310   M    M   4        37 310
24  27  22  25  -5  40   0 0.13  2.1    2  3.4  9  20   M    M  10 1      11  10
25  35  26  31   1  34   0 0.32  0.0    2  2.5  7  10   M    M  10 16      9  10
26  45  34  40  10  25   0 0.16  0.0    0 10.9 28 300   M    M   7 1      34 290
27  53  27  40  10  25   0 0.01    T    0  4.7 16 330   M    M   8        20 330
28  49  31  40  10  25   0 0.05  0.0    0  2.6 14  20   M    M   9 16     17  20
29  40  35  38   9  27   0 0.06    T    0  3.3  8  20   M    M  10 1      10  20
30  45  38  42  13  23   0 0.11  0.0    0  1.6  6 160   M    M  10 1       7 330
31  49  42  46  17  19   0 0.03  0.0    0  3.6  9 190   M    M  10 12     12 190
================================================================================
SM 1420  933       830   0  2.95  4.2    201.5          M      219
================================================================================
AV 45.8 30.1                               6.5 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->    39 270                 52 270
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   HARTFORD CT
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   41 55 N
                                          LONGITUDE:  72 41 W

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

AVERAGE MONTHLY: 38.0   TOTAL FOR MONTH:   2.95    1 = FOG OR MIST
DPTR FM NORMAL:   5.4   DPTR FM NORMAL:   -1.13    2 = FOG REDUCING VISIBILITY
HIGHEST:    63 ON 16    GRTST 24HR  0.68 ON 18-19      TO 1/4 MILE OR LESS
LOWEST:     17 ON 20                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   4.2 INCHES  5 = HAIL
                        GRTST 24HR   2.1 ON 24-24  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   2 ON 25,24  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:   1    0.01 INCH OR MORE:  16
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  11
MIN 32 OR BELOW:  21    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   830    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL  -174    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1  1807    CLOUDY (SCALE 8-10) 15
DPTR FM NORMAL  -365

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   931    HIGHEST SLP 30.69 ON 15
DPTR FM NORMAL   112    LOWEST  SLP 29.44 ON 11

[REMARKS]
#FINAL-12-21#


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