259
CDUS46 KMTR 210832
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
132 AM PDT SUN JUN 21 2026
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 20 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 71 1:49 PM 96 1973 72 -1 63
2008
MINIMUM 59 11:59 PM 49 1946 54 5 53
1953
AVERAGE 65 63 2 58
PRECIPITATION (IN)
YESTERDAY 0.00 0.01 1951 0.00 0.00 0.00
MONTH TO DATE T 0.11 -0.11 0.00
SINCE OCT 1 19.58 19.50 0.08 16.11
SINCE JAN 1 10.73 12.53 -1.80 7.55
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE T
SINCE JUN 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 7
MONTH TO DATE 43 71 -28 99
SINCE JUN 1 43 71 -28 99
SINCE JUL 1 1813 2450 -637 2349
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 19 17 2 0
SINCE JUN 1 19 17 2 0
SINCE JAN 1 62 37 25 6
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 13.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 9:00 PM
LOWEST 51 12:00 PM
AVERAGE 66
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 98 2022
MINIMUM TEMPERATURE (F) 54 46 1953
SUNRISE AND SUNSET
JUNE 21 2026..........SUNRISE 5:48 AM PDT SUNSET 8:34 PM PDT
JUNE 22 2026..........SUNRISE 5:49 AM PDT SUNSET 8:35 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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