Climatological Report (Monthly) Issued by NWS Honolulu, HI
000
CXHW53 PHFO 011625
CLMITO
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
625 AM HST THU JUN 01 2023
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...THE HILO HI CLIMATE SUMMARY FOR THE MONTH OF MAY 2023...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 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 94 05/20/1966
LOW 59 05/08/1992
05/10/1971
HIGHEST 84 05/02 81 3 86 05/18
05/20
LOWEST 64 05/12 67 -3 65 05/25
05/30
AVG. MAXIMUM 81.4 80.7 0.7 81.7
AVG. MINIMUM 67.3 67.3 0.0 68.0
MEAN 74.4 74.0 0.4 74.9
DAYS MAX >= 93 0 0
DAYS MAX >= 90 0 0
DAYS MAX <= 80 5 7
DAYS MIN >= 72 0 2
DAYS MIN <= 60 0 0
DAYS MIN <= 55 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 25.01 1964
MINIMUM 1.18 1945
TOTALS 5.46 6.99 -1.53 12.65
DAILY AVG. 0.18 0.23 -0.05 0.41
DAYS >= .01 25 22.9 2.1 23
DAYS >= .10 9 14.2 -5.2 12
DAYS >= .50 3 3.8 -0.8 1
DAYS >= 1.00 0 1.3 -1.3 1
GREATEST
24 HR. TOTAL 0.76 05/30 TO 05/31 4.84
SNOWFALL (INCHES)
RECORDS
TOTAL MM 5
TOTALS MM MM MM MM
SINCE 7/1 MM MM MM MM
SNOWDEPTH AVG. MM MM
DAYS >= 1.0 MM MM MM MM
GREATEST
SNOW DEPTH MM MM MM
24 HR TOTAL MM MM
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0 0 0 MM
COOLING TOTAL 298 279 19 313
SINCE 1/1 1323 1090 233 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.3
HIGHEST WIND SPEED/DIRECTION 21/120 DATE 05/02
HIGHEST GUST SPEED/DIRECTION 27/100 DATE 05/02
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.75
NUMBER OF DAYS FAIR 0
NUMBER OF DAYS PC 14
NUMBER OF DAYS CLOUDY 17
AVERAGE RH (PERCENT) 78
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP MM
HEAVY RAIN 12 RAIN 16
LIGHT RAIN 25 FREEZING RAIN MM
LT FREEZING RAIN MM HAIL MM
HEAVY SNOW MM SNOW MM
LIGHT SNOW MM SLEET MM
FOG 26 FOG W/VIS <= 1/4 MILE MM
HAZE 12
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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