Climatological Report (Monthly) Issued by NWS Honolulu, HI
000
CXHW53 PHFO 011625
CLMITO
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
625 AM HST MON MAY 01 2023
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...THE HILO HI CLIMATE SUMMARY FOR THE MONTH OF APRIL 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 89 04/29/2017
04/20/1978
04/02/1963
LOW 58 04/02/2013
04/05/2008
HIGHEST 87 04/24 79 8 82 04/14
04/23
04/28
LOWEST 63 04/09 66 -3 65 04/21
04/14
04/15
AVG. MAXIMUM 81.5 79.0 2.5 79.7
AVG. MINIMUM 65.9 66.1 -0.2 68.0
MEAN 73.7 72.5 1.2 73.9
DAYS MAX >= 90 0 0
DAYS MAX >= 93 0 0
DAYS MAX <= 80 11 18
DAYS MIN >= 72 0 0
DAYS MIN <= 60 0 0
DAYS MIN <= 55 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 43.24 1986
MINIMUM 2.93 1962
TOTALS 4.41 9.40 -4.99 15.67
DAILY AVG. 0.30 0.31 -0.01 0.52
DAYS >= .01 12 24.5 -12.5 30
DAYS >= .10 8 17.2 -9.2 26
DAYS >= .50 2 5.9 -3.9 10
DAYS >= 1.00 1 1.9 -0.9 2
GREATEST
24 HR. TOTAL 1.44 04/13 TO 04/13 5.02
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 267 226 41 274
SINCE 1/1 1025 811 214 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.8
HIGHEST WIND SPEED/DIRECTION 23/140 DATE 04/18
23/100 04/30
HIGHEST GUST SPEED/DIRECTION 31/150 DATE 04/18
31/140 04/19
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.60
NUMBER OF DAYS FAIR 7
NUMBER OF DAYS PC 13
NUMBER OF DAYS CLOUDY 10
AVERAGE RH (PERCENT) 78
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM MM MIXED PRECIP MM
HEAVY RAIN 8 RAIN 18
LIGHT RAIN 20 FREEZING RAIN MM
LT FREEZING RAIN MM HAIL MM
HEAVY SNOW MM SNOW MM
LIGHT SNOW MM SLEET MM
FOG 22 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.
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