


WFO Monthly/Daily Climate Data
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
548 CXHW53 PHFO 061250 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 ================================================================================ 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 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 ================================================================================ SM 420 340 0 56 0.61 M 33.0 M 30 ================================================================================ AV 84.0 68.0 6.6 FASTST M M 6 MAX(MPH) MISC ----> # 18 100 29 100 ================================================================================ 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: 76.0 TOTAL FOR MONTH: 0.61 1 = FOG OR MIST DPTR FM NORMAL: 3.0 DPTR FM NORMAL: -0.66 2 = FOG REDUCING VISIBILITY HIGHEST: 85 ON 4 GRTST 24HR 0.93 ON 30- 1 TO 1/4 MILE OR LESS LOWEST: 66 ON 3 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: 5 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) 0 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 4 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 56 DPTR FM NORMAL 16 [PRESSURE DATA] TOTAL FM JAN 1 1122 HIGHEST SLP M ON M DPTR FM NORMAL 271 LOWEST SLP 30.02 ON 5 [REMARKS]