239
CXUS56 KHNX 011301
CLMHJO
CLIMATE REPORT
NATIONAL WEATHER SERVICE HANFORD
601 AM PDT MON JUN 01 2026
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...THE HANFORD CA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1898 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 107 05/30/1984
LOW 30 05/26/1917
05/18/1917
HIGHEST 99 05/12 MM 102 05/31
LOWEST 44 05/18 MM 47 05/14
MEAN 70.3 69.2 1.1
DAYS MAX >= 90 11 8.6 2.4 10
DAYS MIN <= 32 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.06 1906
MINIMUM 0.00
TOTALS 0.01 0.35 -0.34
DAYS >= .01 1 2.5 -1.5 0
DAYS >= .10 0 1.0 -1.0 0
DAYS >= .50 0 0.2 -0.2 0
DAYS >= 1.00 0 0.0 0.0 0
SNOWFALL (INCHES)
RECORDS
TOTAL MM MM
TOTALS MM MM
DEGREE DAYS
HEATING TOTAL 18 32 -14 10
SINCE 7/1 1923 2417 -494 MM
COOLING TOTAL 193 162 31 198
SINCE 1/1 297 207 90 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.8
HIGHEST WIND SPEED/DIRECTION 28/330 DATE 05/17
HIGHEST GUST SPEED/DIRECTION 38/320 DATE 05/17
AVERAGE RH (PERCENT) 51
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM MM RAIN MM
HAIL MM FOG 1
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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