482
CDUS46 KMTR 190826
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1226 AM PST SUN JAN 19 2025
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 18 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 55 4:17 PM 74 2021 58 -3 60
MINIMUM 47 11:59 PM 30 1947 45 2 47
AVERAGE 51 51 0 54
PRECIPITATION (IN)
YESTERDAY 0.00 1.82 1969 0.12 -0.12 0.00
MONTH TO DATE 0.12 2.33 -2.21 2.01
SINCE OCT 1 8.68 9.30 -0.62 7.34
SINCE JAN 1 0.12 2.33 -2.21 2.01
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 14 14 0 11
MONTH TO DATE 202 252 -50 224
SINCE DEC 1 512 674 -162 497
SINCE JUL 1 1053 1182 -129 720
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (350)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 4.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 7:00 PM
LOWEST 77 4:00 PM
AVERAGE 85
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 68 1976
MINIMUM TEMPERATURE (F) 45 35 1961
1977
1980
SUNRISE AND SUNSET
JANUARY 19 2025.......SUNRISE 7:22 AM PST SUNSET 5:20 PM PST
JANUARY 20 2025.......SUNRISE 7:21 AM PST SUNSET 5:21 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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