WFO Monthly/Daily Climate Data
Issued by NWS Honolulu, HI

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000
CXHW53 PHFO 011250
CF6ITO
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   HILO HI
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   19 43 N
                                          LONGITUDE: 155  4 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  80  67  74   1   0   9 0.25    M    M  3.7 10 220   M    M   7 1      12 220
 2  84  68  76   3   0  11 0.11    M    M  6.5 16 110   M    M   4 13     20 120
 3  82  66  74   1   0   9 0.01    M    M  9.3 23 350   M    M   4        35 340
 4  72  67  70  -3   0   5 0.59    M    M  5.0 22 350   M    M  10 1      26 340
 5  78  68  73   0   0   8 1.35    M    M  7.1 23 170   M    M   8 18     33 160
 6  80  72  76   3   0  11 4.17    M    M  7.9 21 130   M    M  10 1      26 150
 7  83  73  78   5   0  13 0.25    M    M  8.8 22 120   M    M   8 18     25 120
 8  80  70  75   2   0  10 0.49    M    M  7.0 16 150   M    M   9 18     20 140
 9  82  69  76   4   0  11 0.18    M    M  5.6 16  80   M    M   9 1      20  90
10  81  68  75   3   0  10 0.14    M    M  5.8 12  90   M    M   7 1      15  80
11  82  67  75   3   0  10 0.03    M    M  5.4 13  80   M    M   8 18     15  70
12  81  65  73   1   0   8 0.09    M    M  6.3 13  60   M    M   5 1      15  60
13  80  68  74   2   0   9 0.38    M    M  4.9 13  60   M    M   8 1      16  50
14  82  65  74   2   0   9    T    M    M  5.9 14 130   M    M   4 1      18 130
15  81  66  74   2   0   9 0.07    M    M  6.2 14 140   M    M   6 18     17 140
16  81  65  73   1   0   8 0.03    M    M  5.4 15  50   M    M   4 8      17  40
17  82  64  73   1   0   8 0.13    M    M  6.1 18 100   M    M   5 13     22 100
18  81  66  74   2   0   9 1.53    M    M  5.6 20  30   M    M   7 1      23  20
19  81  67  74   2   0   9 1.35    M    M  4.7 24 160   M    M   9 18     31 160
20  80  66  73   1   0   8 1.58    M    M  7.0 18  70   M    M   8 1      23 100
21  69  66  68  -4   0   3 3.78    M    M  5.1 12 270   M    M  10 1      14 270
22  71  64  68  -4   0   3 1.40    M    M  4.1  9 260   M    M   9 1       M   M
23  75  65  70  -2   0   5 0.23    M    M  7.0 15 260   M    M   9 18     17 260
24  79  65  72   0   0   7 0.16    M    M  6.6 15  60   M    M   7 1      19  50
25  79  63  71  -1   0   6 0.84    M    M  6.7 14 120   M    M   7 1      17 130
26  81  61  71  -1   0   6 0.03    M    M  6.8 14  30   M    M   4 1      18  50
27  80  66  73   1   0   8 0.38    M    M  6.9 15 250   M    M   8 1      18 270
28  80  67  74   2   0   9 0.17    M    M  4.8 14  90   M    M   6 1      17  90
29  81  65  73   1   0   8 0.49    M    M  6.0 14 100   M    M   6 18     17 100
30  76  69  73   1   0   8 3.23    M    M  4.7 12 260   M    M   9 18     15 220
31  77  69  73   1   0   8 1.55    M    M  5.2 13 160   M    M  10 18     17 160
================================================================================
SM 2461 2067         0 255 24.99    M    188.1          M      225
================================================================================
AV 79.4 66.7                               6.1 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->    24 160                 35 340
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   HILO HI
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   19 43 N
                                          LONGITUDE: 155  4 W

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

AVERAGE MONTHLY: 73.0   TOTAL FOR MONTH:  24.99    1 = FOG OR MIST
DPTR FM NORMAL:   0.8   DPTR FM NORMAL:   12.92    2 = FOG REDUCING VISIBILITY
HIGHEST:    84 ON  2    GRTST 24HR  4.64 ON  5- 6      TO 1/4 MILE OR LESS
LOWEST:     61 ON 26                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  M            5 = HAIL
                        GRTST 24HR    M  ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  M  ON   M    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:   0    0.01 INCH OR MORE:  30
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  24
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:  11
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   9

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  20
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10) 11
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   255
DPTR FM NORMAL    30    [PRESSURE DATA]
TOTAL FM JAN 1  3749    HIGHEST SLP 30.15 ON  9
DPTR FM NORMAL   467    LOWEST  SLP 29.67 ON  4

[REMARKS]
#FINAL-12-21#


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