308
CDUS46 KMTR 100837
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
137 AM PDT SUN MAY 10 2026
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 9 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1850 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 63 11:43 AM 91 1993 64 -1 70
MINIMUM 52 4:43 AM 44 1922 51 1 51
AVERAGE 58 57 1 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.39 1915 0.03 -0.03 0.00
MONTH TO DATE 0.14 0.25 -0.11 0.00
SINCE OCT 1 20.02 22.07 -2.05 19.60
SINCE JAN 1 11.09 13.77 -2.68 9.40
DEGREE DAYS
HEATING
YESTERDAY 7 8 -1 4
MONTH TO DATE 71 72 -1 65
SINCE MAR 1 382 634 -252 648
SINCE JUL 1 1867 2452 -585 2248
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 4
SINCE MAR 1 43 7 36 6
SINCE JAN 1 46 7 39 6
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THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 89 1941
MINIMUM TEMPERATURE (F) 51 43 2003
SUNRISE AND SUNSET
MAY 10 2026...........SUNRISE 6:04 AM PDT SUNSET 8:09 PM PDT
MAY 11 2026...........SUNRISE 6:03 AM PDT SUNSET 8:09 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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