993
CDUS46 KMTR 270834
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
134 AM PDT TUE MAY 27 2025
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 26 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1850 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 62 2:43 PM 91 1896 65 -3 63
MINIMUM 52 11:43 PM 47 1893 52 0 50
AVERAGE 57 58 -1 57
PRECIPITATION (IN)
YESTERDAY 0.01 0.32 1947 0.02 -0.01 0.00
MONTH TO DATE 0.16 0.62 -0.46 1.03
SINCE OCT 1 19.76 22.44 -2.68 25.71
SINCE JAN 1 9.56 14.14 -4.58 19.03
DEGREE DAYS
HEATING
YESTERDAY 8 7 1 8
MONTH TO DATE 196 199 -3 193
SINCE MAR 1 779 761 18 755
SINCE JUL 1 2379 2579 -200 2175
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 4 0 4 4
SINCE MAR 1 6 7 -1 6
SINCE JAN 1 6 7 -1 6
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THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 93 1984
MINIMUM TEMPERATURE (F) 52 47 1893
SUNRISE AND SUNSET
MAY 27 2025...........SUNRISE 5:52 AM PDT SUNSET 8:23 PM PDT
MAY 28 2025...........SUNRISE 5:51 AM PDT SUNSET 8:24 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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