


Climatological Report (Daily)
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
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370 CDHW40 PHFO 201245 CLIHNL CLIMATE REPORT NATIONAL WEATHER SERVICE HONOLULU HI 245 AM HST SUN APR 20 2025 ................................... ...THE HONOLULU HI CLIMATE SUMMARY FOR APRIL 19 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1940 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 86 150 PM 89 1996 83 3 82 MINIMUM 72 640 AM 62 1954 70 2 71 AVERAGE 79 77 2 77 PRECIPITATION (IN) YESTERDAY 0.03 3.14 1974 0.02 0.01 0.01 MONTH TO DATE 0.52 0.56 -0.04 1.41 SINCE MAR 1 1.84 2.92 -1.08 1.64 SINCE JAN 1 7.86 6.70 1.16 4.58 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 14 12 2 12 MONTH TO DATE 277 217 60 208 SINCE MAR 1 681 516 165 536 SINCE JAN 1 1291 1030 261 1057 ................................................................... WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (70) AVERAGE WIND SPEED 10.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 87 300 AM LOWEST 48 300 PM AVERAGE 68 .......................................................... THE HONOLULU HI CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 88 1986 1996 MINIMUM TEMPERATURE (F) 70 60 1966 SUNRISE AND SUNSET APRIL 20 2025.........SUNRISE 608 AM HST SUNSET 653 PM HST APRIL 21 2025.........SUNRISE 607 AM HST SUNSET 653 PM HST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$