WFO Monthly/Daily Climate Data
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
856
CXHW53 PHFO 221250
CF6ITO
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: HILO HI
MONTH: MAY
YEAR: 2025
LATITUDE: 19 43 N
LONGITUDE: 155 4 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
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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
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1 84 69 77 4 0 12 0.29 M M 6.0 15 80 M M 5 1 20 360
2 84 67 76 3 0 11 0.04 M M 6.8 18 100 M M 6 1 26 70
3 84 66 75 2 0 10 0.06 M M 8.0 18 100 M M 5 1 29 100
4 85 69 77 4 0 12 0.05 M M 6.2 18 90 M M 6 23 80
5 83 69 76 3 0 11 0.17 M M 6.0 17 120 M M 8 1 22 120
6 84 67 76 2 0 11 0.02 M M 5.9 18 70 M M 5 8 22 60
7 83 67 75 1 0 10 0.36 M M 6.4 18 70 M M 8 18 24 70
8 82 67 75 1 0 10 0.06 M M 5.8 18 60 M M 8 1 22 60
9 84 67 76 2 0 11 0.02 M M 6.9 18 70 M M 5 24 60
10 83 67 75 1 0 10 0.28 M M 5.8 18 60 M M 8 18 21 50
11 81 68 75 1 0 10 0.03 M M 5.9 20 80 M M 7 8 24 60
12 83 66 75 1 0 10 0.15 M M 5.8 14 20 M M 7 18 19 360
13 81 66 74 0 0 9 0.26 M M 4.9 13 70 M M 8 1 16 60
14 83 66 75 1 0 10 0.08 M M 5.4 14 110 M M 7 1 20 100
15 80 65 73 -1 0 8 0.18 M M 4.9 14 170 M M 7 1 18 160
16 80 66 73 -1 0 8 0.76 M M 5.9 17 130 M M 8 18 23 130
17 81 67 74 0 0 9 0.65 M M 6.6 21 110 M M 7 18 27 150
18 82 67 75 1 0 10 0.08 M M 6.8 16 80 M M 7 1 23 80
19 81 65 73 -1 0 8 0.17 M M 7.2 17 70 M M 7 18 23 80
20 83 67 75 1 0 10 0.01 M M 5.7 14 60 M M 5 20 50
21 83 67 75 1 0 10 T M M 6.1 14 60 M M 5 20 30
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SM 1734 1405 0 210 3.72 M 129.0 M 139
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AV 82.6 66.9 6.1 FASTST M M 7 MAX(MPH)
MISC ----> 21 110 29 100
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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: MAY
YEAR: 2025
LATITUDE: 19 43 N
LONGITUDE: 155 4 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 74.7 TOTAL FOR MONTH: 3.72 1 = FOG OR MIST
DPTR FM NORMAL: 1.0 DPTR FM NORMAL: -1.25 2 = FOG REDUCING VISIBILITY
HIGHEST: 85 ON 4 GRTST 24HR 0.93 ON 30- 1 TO 1/4 MILE OR LESS
LOWEST: 65 ON 19,15 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: 20
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 10
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 0
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 19
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 2
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 210
DPTR FM NORMAL 28 [PRESSURE DATA]
TOTAL FM JAN 1 1276 HIGHEST SLP M ON M
DPTR FM NORMAL 283 LOWEST SLP 29.95 ON 20
[REMARKS]