CDHW40 PHFO 191245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST MON MAY 19 2025
...................................
...THE HONOLULU HI CLIMATE SUMMARY FOR MAY 18 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 87 150 PM 90 1988 85 2 82
2008
MINIMUM 75 622 AM 64 1985 72 3 74
AVERAGE 81 78 3 78
PRECIPITATION (IN)
YESTERDAY 0.00 1.07 1967 0.03 -0.03 0.11
MONTH TO DATE 0.30 0.50 -0.20 4.90
SINCE MAR 1 2.43 3.63 -1.20 6.54
SINCE JAN 1 8.45 7.41 1.04 9.48
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 16 13 3 13
MONTH TO DATE 288 228 60 217
SINCE MAR 1 1108 875 233 887
SINCE JAN 1 1718 1389 329 1408
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 11.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 200 AM
LOWEST 46 100 PM
AVERAGE 60
..........................................................
THE HONOLULU HI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 89 1979
1996
2019
MINIMUM TEMPERATURE (F) 72 64 1985
SUNRISE AND SUNSET
MAY 19 2025...........SUNRISE 552 AM HST SUNSET 705 PM HST
MAY 20 2025...........SUNRISE 552 AM HST SUNSET 705 PM HST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$