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CXHW53 PHFO 011625
CLMITO

CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
625 AM HST WED OCT 01 2025

...................................

...THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2025

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           89   09/06         83       6       86  09/10
                                                          09/11
                                                          09/30
LOWEST            67   09/10         69      -2       67  09/30
                       09/24
                       09/26
AVG. MAXIMUM    85.2               83.3     1.9     84.0
AVG. MINIMUM    69.6               69.8    -0.2     70.0
MEAN            77.4               76.5     0.9     77.0
DAYS MAX >= 93     0                                   0
DAYS MAX >= 90     0                                   0
DAYS MAX <= 80     0                                   0
DAYS MIN >= 72     2                                   5
DAYS MIN <= 60     0                                   0
DAYS MIN <= 55     0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       21.82   1994
 MINIMUM        1.59   1974
TOTALS          2.76               8.70   -5.94     6.75
DAILY AVG.      0.09               0.29   -0.20     0.22
DAYS >= .01       20               23.3    -3.3       25
DAYS >= .10        7               15.3    -8.3       14
DAYS >= .50        1                4.8    -3.8        2
DAYS >= 1.00       0                1.6    -1.6        1
GREATEST
 24 HR. TOTAL   0.74   09/10 TO 09/11               3.19


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL    379                346      33      366
 SINCE 1/1      2880               2457     423       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.4
HIGHEST WIND SPEED/DIRECTION    21/100    DATE  09/25
HIGHEST GUST SPEED/DIRECTION    30/110    DATE  09/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.59
NUMBER OF DAYS FAIR            3
NUMBER OF DAYS PC             21
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             MM     MIXED PRECIP              MM
HEAVY RAIN                7     RAIN                       5
LIGHT RAIN               17     FREEZING RAIN             MM
LT FREEZING RAIN         MM     HAIL                      MM
HEAVY SNOW               MM     SNOW                      MM
LIGHT SNOW               MM     SLEET                     MM
FOG                      18     FOG W/VIS <= 1/4 MILE     MM
HAZE                      5

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$