Climatological Report (Monthly)
Issued by NWS
Issued by NWS
448
CXUS56 KMTR 011630
CLMSFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
930 AM PDT TUE APR 01 2025
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...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MARCH 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 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 85 03/25/1952
LOW 31 03/03/1966
HIGHEST 82 03/25 73 03/15
LOWEST 42 03/18 44 03/08
03/19
AVG. MAXIMUM 61.7 63.4 -1.7 61.7
AVG. MINIMUM 47.5 49.8
MEAN 54.6 55.5 -0.9 55.7
DAYS MAX >= 90 0 0
DAYS MAX <= 32 0 0
DAYS MIN <= 32 0 0
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 9.01 1958
MINIMUM 0.05 1988
TOTALS 1.52 2.73 -1.21 3.44
DAILY AVG. 0.06 0.09 -0.03 0.11
DAYS >= .01 9 15
DAYS >= .10 5 11
DAYS >= .50 1 2
DAYS >= 1.00 0 0
GREATEST
24 HR. TOTAL 0.65 03/12 TO 03/13 1.12 03/01 TO 03/02
DEGREE DAYS
HEATING TOTAL 316 296 20 277
SINCE 7/1 1849 1975 -126 MM
COOLING TOTAL 3 1 2 1
SINCE 1/1 3 1 2 MM
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WIND (MPH)
AVERAGE WIND SPEED 11.1
RESULTANT WIND SPEED/DIRECTION 7/260
HIGHEST WIND SPEED/DIRECTION 44/220 DATE 03/12
HIGHEST GUST SPEED/DIRECTION 58/170 DATE 03/12
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.58
NUMBER OF DAYS FAIR 5
NUMBER OF DAYS PC 20
NUMBER OF DAYS CLOUDY 6
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 4
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 18 FOG W/VIS <= 1/4 MILE 0
HAZE 20
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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