180
CDUS46 KMTR 010825
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
125 AM PDT TUE APR 01 2025
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MARCH 31 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 61 2:17 PM 81 2021 64 -3 65
MINIMUM 49 11:48 PM 39 1971 48 1 50
AVERAGE 55 56 -1 58
PRECIPITATION (IN)
YESTERDAY 0.12 1.67 1982 0.07 0.05 0.00
MONTH TO DATE 1.71 2.73 -1.02 3.44
SINCE OCT 1 15.63 17.55 -1.92 18.41
SINCE JAN 1 7.07 10.58 -3.51 13.08
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 10 9 1 7
MONTH TO DATE 316 296 20 277
SINCE MAR 1 316 296 20 277
SINCE JUL 1 1849 1975 -126 1418
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 3 1 2 1
SINCE MAR 1 3 1 2 1
SINCE JAN 1 3 1 2 1
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 14.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 3:00 AM
LOWEST 51 11:00 AM
AVERAGE 70
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 84 2021
MINIMUM TEMPERATURE (F) 48 37 1976
SUNRISE AND SUNSET
APRIL 1 2025.........SUNRISE 6:54 AM PDT SUNSET 7:33 PM PDT
APRIL 2 2025.........SUNRISE 6:53 AM PDT SUNSET 7:34 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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