027
CDUS46 KMTR 040827
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT MON MAY 04 2026
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 3 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 1:43 PM 82 2017 63 0 59
MINIMUM 53 1:43 AM 44 1950 51 2 50
AVERAGE 58 57 1 55
PRECIPITATION (IN)
YESTERDAY 0.00 0.62 1860 0.03 -0.03 0.00
MONTH TO DATE 0.00 0.09 -0.09 0.00
SINCE OCT 1 19.88 21.91 -2.03 19.60
SINCE JAN 1 10.95 13.61 -2.66 9.40
DEGREE DAYS
HEATING
YESTERDAY 7 8 -1 10
MONTH TO DATE 24 24 0 31
SINCE MAR 1 335 586 -251 614
SINCE JUL 1 1820 2404 -584 2214
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 43 7 36 2
SINCE JAN 1 46 7 39 2
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THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 84 1935
MINIMUM TEMPERATURE (F) 51 45 1952
SUNRISE AND SUNSET
MAY 4 2026...........SUNRISE 6:10 AM PDT SUNSET 8:03 PM PDT
MAY 5 2026...........SUNRISE 6:09 AM PDT SUNSET 8:04 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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