Climatological Report (Monthly) Issued by NWS
000
CXUS56 KMTR 010841
CLMSFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
141 AM PDT SAT APR 01 2023
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...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MARCH 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
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TEMPERATURE (F)
RECORD
HIGH 85 03/25/1952
LOW 31 03/03/1966
HIGHEST 66 03/13 82 03/22
LOWEST 39 03/01 41 03/07
AVG. MAXIMUM 58.3 63.4 -5.1 63.5
AVG. MINIMUM 46.0 47.7
MEAN 52.2 55.5 -3.3 55.6
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 6.60 2.73 3.87 0.21
DAILY AVG. 0.21 0.09 0.12 0.01
DAYS >= .01 19 2
DAYS >= .10 13 1
DAYS >= .50 8 0
DAYS >= 1.00 1 0
GREATEST
24 HR. TOTAL 1.24 03/21 TO 03/22 0.14 03/27 TO 03/28
DEGREE DAYS
HEATING TOTAL 391 296 95 285
SINCE 7/1 2099 1975 124 MM
COOLING TOTAL 0 1 -1 2
SINCE 1/1 0 1 -1 MM
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WIND (MPH)
AVERAGE WIND SPEED 11.0
RESULTANT WIND SPEED/DIRECTION 5/250
HIGHEST WIND SPEED/DIRECTION 55/200 DATE 03/14
HIGHEST GUST SPEED/DIRECTION 77/210 DATE 03/14
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.61
NUMBER OF DAYS FAIR 6
NUMBER OF DAYS PC 14
NUMBER OF DAYS CLOUDY 11
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 MIXED PRECIP 0
HEAVY RAIN 6 RAIN 10
LIGHT RAIN 20 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 19 FOG W/VIS <= 1/4 MILE 0
HAZE 30
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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