Climatological Report (Monthly) Issued by NWS Honolulu, HI
000
CXHW50 PHFO 011618
CLMHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
618 AM HST MON JAN 01 2024
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...THE HONOLULU HI CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 89 12/14/1995
12/12/1995
12/09/1995
LOW 54 12/20/1962
HIGHEST 86 12/10 82 4 86 12/02
12/06
LOWEST 62 12/28 68 -6 63 12/22
12/23
12/29
AVG. MAXIMUM 80.3 81.8 -1.5 81.8
AVG. MINIMUM 68.3 69.2 -0.9 68.8
MEAN 74.3 75.5 -1.2 75.3
DAYS MAX >= 93 0 0
DAYS MAX >= 90 0 0
DAYS MAX <= 80 14 11
DAYS MIN >= 72 5 9
DAYS MIN <= 60 0 0
DAYS MIN <= 55 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 17.29 1987
MINIMUM 0.01 2012
TOTALS 0.88 2.18 -1.30 2.24
DAILY AVG. 0.03 0.07 -0.04 0.07
DAYS >= .01 7 8.9 -1.9 7
DAYS >= .10 3 3.2 -0.2 4
DAYS >= .50 0 1.1 -1.1 1
DAYS >= 1.00 0 0.5 -0.5 1
GREATEST
24 HR. TOTAL 0.35 12/01 TO 12/01 1.25
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0 0 0 MM
COOLING TOTAL 287 326 -39 326
SINCE 1/1 4963 4766 197 MM
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WIND (MPH)
AVERAGE WIND SPEED 8.5
HIGHEST WIND SPEED/DIRECTION 28/320 DATE 12/01
HIGHEST GUST SPEED/DIRECTION 37/320 DATE 12/01
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.50
NUMBER OF DAYS FAIR 9
NUMBER OF DAYS PC 19
NUMBER OF DAYS CLOUDY 2
AVERAGE RH (PERCENT) 78
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM MM MIXED PRECIP MM
HEAVY RAIN 2 RAIN 3
LIGHT RAIN 11 FREEZING RAIN MM
LT FREEZING RAIN MM HAIL MM
HEAVY SNOW MM SNOW MM
LIGHT SNOW MM SLEET MM
FOG 5 FOG W/VIS <= 1/4 MILE MM
HAZE MM
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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