441
CDHW40 PHFO 181245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST FRI APR 18 2025
...............................
..THE HONOLULU HI CLIMATE SUMMARY FOR APRIL 17 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 82 427 PM 88 1988 83 -1 81
MINIMUM 73 718 AM 63 1942 70 3 67
1946
AVERAGE 78 77 1 74
PRECIPITATION (IN)
YESTERDAY 0.11 0.14 1954 0.02 0.09 0.00
MONTH TO DATE 0.21 0.52 -0.31 1.40
SINCE MAR 1 1.53 2.88 -1.35 1.63
SINCE JAN 1 7.55 6.66 0.89 4.57
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 13 12 1 9
MONTH TO DATE 251 193 58 185
SINCE MAR 1 655 492 163 513
SINCE JAN 1 1265 1006 259 1034
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 5.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 200 PM
LOWEST 62 100 PM
AVERAGE 72
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THE HONOLULU HI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 89 1996
MINIMUM TEMPERATURE (F) 70 62 1989
SUNRISE AND SUNSET
APRIL 18 2025.........SUNRISE 610 AM HST SUNSET 652 PM HST
APRIL 19 2025.........SUNRISE 609 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.
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