Climatological Report (Monthly)
Issued by NWS
Issued by NWS
460
CXUS56 KMTR 020013
CLMSFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
513 PM PDT THU AUG 01 2024
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...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JULY 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 105 07/17/1988
LOW 44 07/29/1951
HIGHEST 88 07/02 81 07/01
07/02
LOWEST 54 07/19 54 07/10
07/22
07/26
07/11
07/13
AVG. MAXIMUM 73.2 72.6 0.6 71.9
AVG. MINIMUM 55.8 56.3
MEAN 64.5 64.0 0.5 64.1
DAYS MAX >= 90 0 0
DAYS MAX <= 32 0 0
DAYS MIN <= 32 0 0
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 0.35 1977
MINIMUM 0.00 2024
TOTALS 0.00R 0.00 0.00 T
DAILY AVG. 0.00 0.00 0.00 T
DAYS >= .01 0 0
DAYS >= .10 0 0
DAYS >= .50 0 0
DAYS >= 1.00 0 0
GREATEST
24 HR. TOTAL 0.00 06/30 TO 06/30 T 07/09 TO 07/09
DEGREE DAYS
HEATING TOTAL 50 58 -8 41
SINCE 7/1 50 62 -12 MM
COOLING TOTAL 43 26 17 22
SINCE 1/1 60 69 -9 MM
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WIND (MPH)
AVERAGE WIND SPEED 12.6
RESULTANT WIND SPEED/DIRECTION 12/300
HIGHEST WIND SPEED/DIRECTION 31/280 DATE 07/20
31/300 07/26
HIGHEST GUST SPEED/DIRECTION 40/280 DATE 07/20
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.35
NUMBER OF DAYS FAIR 16
NUMBER OF DAYS PC 14
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 74
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 0 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 28 FOG W/VIS <= 1/4 MILE 0
HAZE 31
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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