Climatological Report (Monthly)
Issued by NWS
Issued by NWS
194
CXUS56 KMTR 010841
CLMSFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1241 AM PST MON DEC 01 2025
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...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 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 11/02/1967
11/01/1967
LOW 31 11/30/1954
HIGHEST 78 11/09 73 11/04
LOWEST 47 11/26 41 11/29
11/29
11/30
AVG. MAXIMUM 64.1 64.3 -0.2 63.7
AVG. MINIMUM 52.4 49.1
MEAN 58.3 56.4 1.9 56.4
DAYS MAX >= 90 0 0
DAYS MAX <= 32 0 0
DAYS MIN <= 32 0 0
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.94 1972
MINIMUM 0.00 1959
TOTALS 3.43 2.04 1.39 4.04
DAILY AVG. 0.11 0.07 0.04 0.13
DAYS >= .01 7 10
DAYS >= .10 5 6
DAYS >= .50 2 2
DAYS >= 1.00 2 1
GREATEST
24 HR. TOTAL 1.53 11/13 TO 11/13 2.57 11/21 TO 11/22
DEGREE DAYS
HEATING TOTAL 195 260 -65 249
SINCE 7/1 351 508 -157 MM
COOLING TOTAL 2 2 0 0
SINCE 1/1 150 201 -51 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.0
RESULTANT WIND SPEED/DIRECTION 1/250
HIGHEST WIND SPEED/DIRECTION 33/190 DATE 11/05
HIGHEST GUST SPEED/DIRECTION 48/180 DATE 11/05
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.55
NUMBER OF DAYS FAIR 6
NUMBER OF DAYS PC 15
NUMBER OF DAYS CLOUDY 9
AVERAGE RH (PERCENT) 78
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 4
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 27 FOG W/VIS <= 1/4 MILE 2
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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