Climatological Report (Monthly)
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
405
CXHW50 PHFO 011625
CLMHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
625 AM HST MON JUN 01 2026
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...THE HONOLULU CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 93 05/31/1988
LOW 60 05/02/2006
05/03/1989
05/02/1989
HIGHEST 88 05/17 85 3 88 05/19
05/29
05/30
LOWEST 69 05/06 70 -1 70 05/28
05/30
05/29
AVG. MAXIMUM 85.1 84.8 0.3 86.9
AVG. MINIMUM 72.3 71.5 0.8 73.5
MEAN 78.7 78.2 0.5 80.2
DAYS MAX >= 93 0 0
DAYS MAX >= 90 0 0
DAYS MAX <= 80 0 0
DAYS MIN >= 72 20 27
DAYS MIN <= 60 0 0
DAYS MIN <= 55 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.23 1965
MINIMUM 0.03 2021
TOTALS 0.53 0.82 -0.29 0.58
DAILY AVG. 0.02 0.03 -0.01 0.02
DAYS >= .01 4 6.0 -2.0 3
DAYS >= .10 0 1.6 -1.6 2
DAYS >= .50 0 0.5 -0.5 0
DAYS >= 1.00 0 0.1 -0.1 0
GREATEST
24 HR. TOTAL 0.44 05/15 TO 05/15 0.28
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0 0 0 MM
COOLING TOTAL 434 408 26 479
SINCE 1/1 1646 1569 77 MM
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WIND (MPH)
AVERAGE WIND SPEED 11.4
HIGHEST WIND SPEED/DIRECTION 29/060 DATE 05/21
HIGHEST GUST SPEED/DIRECTION 39/060 DATE 05/21
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.45
NUMBER OF DAYS FAIR 8
NUMBER OF DAYS PC 22
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 65
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP MM
HEAVY RAIN 1 RAIN 3
LIGHT RAIN 17 FREEZING RAIN MM
LT FREEZING RAIN MM HAIL MM
HEAVY SNOW MM SNOW MM
LIGHT SNOW MM SLEET MM
FOG 3 FOG W/VIS <= 1/4 MILE MM
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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