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

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000
CXHW50 PHFO 011250
CF6HNL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   HONOLULU HI
                                          MONTH:     APRIL
                                          YEAR:      2021
                                          LATITUDE:   21 21 N
                                          LONGITUDE: 157 56 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  84  72  78   2   0  13    T    M    M  9.8 21  50   M    M   4        29  40
 2  82  71  77   1   0  12    T    M    M  9.1 18  70   M    M   4        24  60
 3  82  70  76   0   0  11 0.00    M    M 12.2 23  70   M    M   3        29  50
 4  80  69  75  -1   0  10 0.00    M    M 13.1 25  60   M    M   4        32  50
 5  82  71  77   1   0  12 0.00    M    M 15.9 28  50   M    M   2        37  40
 6  81  70  76   0   0  11 0.00    M    M 14.2 25  50   M    M   4        33  50
 7  80  68  74  -2   0   9    T    M    M 12.2 22  60   M    M   6        28  70
 8  81  69  75  -1   0  10 0.00    M    M 11.4 22  60   M    M   3        31  60
 9  81  66  74  -2   0   9 0.00    M    M  8.8 21  50   M    M   3        28  30
10  80  67  74  -2   0   9    T    M    M  6.6 13 230   M    M   5         M   M
11  79  67  73  -3   0   8 0.32    M    M  6.8 17  40   M    M   6        21  40
12  83  64  74  -2   0   9    T    M    M  6.7 17  30   M    M   3        24  40
13  83  67  75  -1   0  10 0.00    M    M  9.7 20  20   M    M   3        27  20
14  84  66  75  -1   0  10 0.00    M    M  9.3 20  40   M    M   3        26  20
15  84  68  76   0   0  11 0.00    M    M  9.3 22  50   M    M   4        27  50
16  80  66  73  -3   0   8 0.00    M    M  6.0 12 230   M    M   5        17 220
17  83  68  76   0   0  11 0.00    M    M  9.0 18  50   M    M   4        24  40
18  85  68  77   1   0  12 0.00    M    M  9.6 21  60   M    M   4        27  60
19  85  69  77   1   0  12    T    M    M  4.5 12 210   M    M   4        15 220
20  84  71  78   2   0  13    T    M    M  4.9 17 240   M    M   8        21 230
21  88  70  79   3   0  14 0.00    M    M  6.9 15  40   M    M   4        24  30
22  86  73  80   4   0  15 0.00    M    M 10.5 20  60   M    M   3        26  60
23  84  73  79   3   0  14 0.00    M    M 13.0 23  50   M    M   3        29  40
24  85  73  79   3   0  14    T    M    M 14.0 26  70   M    M   3        31  60
25  85  71  78   2   0  13 0.00    M    M 12.6 24  80   M    M   4        30  80
26  83  73  78   2   0  13 0.00    M    M  7.7 14 220   M    M   5        17 220
27  84  71  78   2   0  13    T    M    M  8.5 18 240   M    M   5        22 210
28  82  70  76  -1   0  11 0.12    M    M  5.8 14  80   M    M   5 1      18 160
29  86  71  79   2   0  14 0.00    M    M  9.2 16  50   M    M   6        21  30
30  85  73  79   2   0  14    T    M    M 11.7 23  70   M    M   5        28  60
================================================================================
SM 2491 2085         0 345  0.44    M    289.0          M      125
================================================================================
AV 83.0 69.5                               9.6 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    28  50                 37  40
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   HONOLULU HI
                                          MONTH:     APRIL
                                          YEAR:      2021
                                          LATITUDE:   21 21 N
                                          LONGITUDE: 157 56 W

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

AVERAGE MONTHLY: 76.3   TOTAL FOR MONTH:   0.44    1 = FOG OR MIST
DPTR FM NORMAL:   0.2   DPTR FM NORMAL:   -0.19    2 = FOG REDUCING VISIBILITY
HIGHEST:    88 ON 21    GRTST 24HR  0.32 ON 11-11      TO 1/4 MILE OR LESS
LOWEST:     64 ON 12                               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:   2
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)   8
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  22
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   345
DPTR FM NORMAL    13    [PRESSURE DATA]
TOTAL FM JAN 1  1277    HIGHEST SLP 30.14 ON 24
DPTR FM NORMAL   170    LOWEST  SLP 29.88 ON 11

[REMARKS]
#FINAL-04-21#


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