Climatological Report (Monthly)
Issued by NWS
Issued by NWS
799
CXUS56 KMTR 010841
CLMSFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
141 AM PDT SAT JUN 01 2024
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...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 97 05/27/1984
LOW 39 05/03/1950
HIGHEST 84 05/09 82 05/13
LOWEST 48 05/05 50 05/02
05/07
AVG. MAXIMUM 69.1 68.3 0.8 65.5
AVG. MINIMUM 52.5 53.4
MEAN 60.8 59.9 0.9 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 3.81 1957
MINIMUM 0.00 2008
TOTALS 0.95 0.48 0.47 0.72
DAILY AVG. 0.03 0.02 0.01 0.02
DAYS >= .01 1 5
DAYS >= .10 1 2
DAYS >= .50 1 0
DAYS >= 1.00 0 0
GREATEST
24 HR. TOTAL 0.95 05/04 TO 05/04 0.49 05/02 TO 05/03
DEGREE DAYS
HEATING TOTAL 133 170 -37 166
SINCE 7/1 1763 2377 -614 MM
COOLING TOTAL 10 14 -4 3
SINCE 1/1 11 20 -9 MM
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WIND (MPH)
AVERAGE WIND SPEED 12.4
RESULTANT WIND SPEED/DIRECTION 11/280
HIGHEST WIND SPEED/DIRECTION 107/010 DATE 05/07
HIGHEST GUST SPEED/DIRECTION 107/010 DATE 05/07
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.29
NUMBER OF DAYS FAIR 22
NUMBER OF DAYS PC 7
NUMBER OF DAYS CLOUDY 2
AVERAGE RH (PERCENT) 66
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 7 FOG W/VIS <= 1/4 MILE 0
HAZE 27
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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