Climatological Report (Monthly)
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
645 CXHW53 PHFO 011625 CLMITO CLIMATE REPORT NATIONAL WEATHER SERVICE HONOLULU HI 625 AM HST TUE OCT 01 2024 ................................... ...THE HILO HI CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1949 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 93 09/02/2015 09/26/2014 LOW 61 09/30/1970 HIGHEST 86 09/10 83 3 87 09/09 09/11 09/30 09/29 LOWEST 67 09/30 69 -2 67 09/04 AVG. MAXIMUM 84.0 83.3 0.7 84.5 AVG. MINIMUM 70.0 69.8 0.2 69.8 MEAN 77.0 76.5 0.5 77.2 DAYS MAX >= 93 0 0 DAYS MAX >= 90 0 0 DAYS MAX <= 80 0 0 DAYS MIN >= 72 5 3 DAYS MIN <= 60 0 0 DAYS MIN <= 55 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 21.82 1994 MINIMUM 1.59 1974 TOTALS 6.75 8.70 -1.95 5.67 DAILY AVG. 0.22 0.29 -0.07 0.19 DAYS >= .01 25 23.3 1.7 27 DAYS >= .10 14 15.3 -1.3 16 DAYS >= .50 2 4.8 -2.8 2 DAYS >= 1.00 1 1.6 -0.6 0 GREATEST 24 HR. TOTAL 3.19 09/15 TO 09/16 0.88 DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 0 0 MM COOLING TOTAL 366 346 20 373 SINCE 1/1 2666 2457 209 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.0 HIGHEST WIND SPEED/DIRECTION 20/080 DATE 09/14 HIGHEST GUST SPEED/DIRECTION 28/110 DATE 09/16 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.71 NUMBER OF DAYS FAIR 0 NUMBER OF DAYS PC 15 NUMBER OF DAYS CLOUDY 15 AVERAGE RH (PERCENT) 82 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM MM MIXED PRECIP MM HEAVY RAIN 9 RAIN 12 LIGHT RAIN 23 FREEZING RAIN MM LT FREEZING RAIN MM HAIL MM HEAVY SNOW MM SNOW MM LIGHT SNOW MM SLEET MM FOG 25 FOG W/VIS <= 1/4 MILE MM HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$