907
CDHW43 PHFO 211245
CLIITO
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST MON JUL 21 2025
...............................
..THE HILO HI CLIMATE SUMMARY FOR JULY 20 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 84 127 PM 87 1995 83 1 86
1997
2004
MINIMUM 71 654 AM 64 1955 70 1 73
2012
AVERAGE 78 76 2 80
PRECIPITATION (IN)
YESTERDAY 0.30 5.20 1987 0.33 -0.03 0.00
MONTH TO DATE 3.09 5.64 -2.55 1.92
SINCE JUN 1 8.47 12.94 -4.47 5.80
SINCE JAN 1 33.20 60.09 -26.89 53.74
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 13 12 1 15
MONTH TO DATE 239 223 16 262
SINCE JUN 1 590 531 59 608
SINCE JAN 1 1973 1621 352 1797
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1200 AM
LOWEST 63 1200 PM
AVERAGE 80
......................................................
THE HILO HI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 88 2015
MINIMUM TEMPERATURE (F) 70 63 1955
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 552 AM HST SUNSET 701 PM HST
JULY 22 2025..........SUNRISE 553 AM HST SUNSET 701 PM HST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page