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.

$$