Climatological Report (Monthly)
Issued by NWS
Issued by NWS
176
CXUS56 KMTR 010836
CLMOAK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT SUN JUN 01 2025
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...THE OAKLAND AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 99 MM
LOW 41 05/11/2010
HIGHEST 85 05/05 85 05/09
LOWEST 46 05/04 43 05/06
AVG. MAXIMUM 68.9 67.9 1.0 68.1
AVG. MINIMUM 51.5 51.9 -0.4 50.9
MEAN 60.2 59.5
DAYS MAX >= 90 0 0
DAYS MAX <= 32 0 0
DAYS MIN <= 32 0 0
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.42 1957
MINIMUM 0.00 2022
TOTALS 0.19 0.63 -0.44 0.73
DAILY AVG. 0.01 0.02 -0.01 0.02
DAYS >= .01 1 1
DAYS >= .10 1 1
DAYS >= .50 0 1
DAYS >= 1.00 0 0
GREATEST
24 HR. TOTAL 0.19 05/12 TO 05/12 0.73 05/04 TO 05/04
DEGREE DAYS
HEATING TOTAL 146 170 -24 169
SINCE 7/1 2101 2597 -496 MM
COOLING TOTAL 6 12 -6 8
SINCE 1/1 7 17 -10 MM
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WIND (MPH)
AVERAGE WIND SPEED 10.6
RESULTANT WIND SPEED/DIRECTION 9/270
HIGHEST WIND SPEED/DIRECTION 40/290 DATE 05/17
HIGHEST GUST SPEED/DIRECTION 56/280 DATE 05/17
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.42
NUMBER OF DAYS FAIR 12
NUMBER OF DAYS PC 16
NUMBER OF DAYS CLOUDY 3
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 1
LIGHT RAIN 1 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 2 FOG W/VIS <= 1/4 MILE 0
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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