CDHW40 PHFO 211245 CLIHNL CLIMATE REPORT NATIONAL WEATHER SERVICE HONOLULU HI 245 AM HST MON SEP 21 2026 ................................... ...THE HONOLULU CLIMATE SUMMARY FOR SEPTEMBER 20 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1940 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 90 1216 PM 92 1986 88 2 89 1987 1995 MINIMUM 79 634 AM 68 1945 75 4 77 1955 1957 AVERAGE 85 82 3 83 PRECIPITATION (IN) YESTERDAY T 0.69 1968 0.03 -0.03 0.01 MONTH TO DATE 0.32 0.62 -0.30 0.59 SINCE SEP 1 0.32 0.62 -0.30 0.59 SINCE JAN 1 22.35 10.21 12.14 9.47 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 20 16 4 18 MONTH TO DATE 360 337 23 357 SINCE SEP 1 360 337 23 357 SINCE JAN 1 3570 3414 156 3842 ................................................................... WIND (MPH) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 13.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 74 200 AM LOWEST 52 1200 PM AVERAGE 63 .......................................................... THE HONOLULU CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 92 1990 1995 MINIMUM TEMPERATURE (F) 75 67 1975 SUNRISE AND SUNSET SEPTEMBER 21 2026.....SUNRISE 620 AM HST SUNSET 629 PM HST SEPTEMBER 22 2026.....SUNRISE 621 AM HST SUNSET 628 PM HST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$