Climatological Report (Monthly) Issued by NWS
000
CXUS56 KMTR 010838
CLMSFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
138 AM PDT WED NOV 01 2023
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 99 10/05/1987
LOW 37 10/20/1949
HIGHEST 92 10/05 86 10/19
10/06
LOWEST 49 10/28 47 10/27
10/29
AVG. MAXIMUM 75.9 72.3 3.6 68.9
AVG. MINIMUM 57.1 53.4
MEAN 66.5 62.9 3.6 61.2
DAYS MAX >= 90 4 0
DAYS MAX <= 32 0 0
DAYS MIN <= 32 0 0
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.30 1962
MINIMUM 0.00 2020
TOTALS T 0.79 -0.79 0.01
DAILY AVG. T 0.03 -0.03 0.00
DAYS >= .01 0 1
DAYS >= .10 0 0
DAYS >= .50 0 0
DAYS >= 1.00 0 0
GREATEST
24 HR. TOTAL T 10/09 TO 10/09 0.01 10/22 TO 10/22
10/22 TO 10/22
10/25 TO 10/25
DEGREE DAYS
HEATING TOTAL 31 100 -69 126
SINCE 7/1 84 246 -162 MM
COOLING TOTAL 86 33 53 13
SINCE 1/1 273 199 74 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 7.9
RESULTANT WIND SPEED/DIRECTION 6/290
HIGHEST WIND SPEED/DIRECTION 26/300 DATE 10/08
HIGHEST GUST SPEED/DIRECTION 33/290 DATE 10/17
33/270 10/25
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.32
NUMBER OF DAYS FAIR 18
NUMBER OF DAYS PC 12
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 63
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 2 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 5 FOG W/VIS <= 1/4 MILE 0
HAZE 15
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$